:root{--bg-color: #F6EFDD;--bg-rgb: 246, 239, 221;--surface: rgba(36, 24, 18, .03);--surface-hover: rgba(36, 24, 18, .07);--border: #E2D9C1;--modal-bg: #FFFDF7;--bg-sunk: color-mix(in srgb, var(--bg-color) 88%, var(--text-primary) 12%);--text-primary: #241812;--text-secondary: #5A4B3F;--text-muted: rgba(36, 24, 18, .45);--primary: #B0332B;--primary-rgb: 176, 51, 43;--primary-hover: #8E2822;--secondary: #C9932E;--secondary-rgb: 201, 147, 46;--secondary-deep: #A87A24;--success: #7A8B4F;--success-rgb: 122, 139, 79;--success-dark: #5F6F3C;--speak: #2C6E72;--speak-rgb: 44, 110, 114;--speak-hover: #21585B;--speak-deep: #1C4A4D;--error: #C4162B;--error-rgb: 196, 22, 43;--ink-on-gold: #241812;--font-display: "Instrument Serif", Georgia, serif;--font-heading: "Inter Tight", "Inter", sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-accent: "Fraunces", Georgia, serif;--fs-xs: clamp(.7rem, .65rem + .25vw, .8rem);--fs-sm: clamp(.8rem, .74rem + .3vw, .875rem);--fs-base: clamp(.875rem, .82rem + .35vw, 1rem);--fs-md: clamp(1rem, .91rem + .45vw, 1.175rem);--fs-lg: clamp(1.15rem, 1rem + .6vw, 1.4rem);--fs-xl: clamp(1.4rem, 1.15rem + .9vw, 1.8rem);--fs-2xl: clamp(1.75rem, 1.4rem + 1.2vw, 2.4rem);--fs-3xl: clamp(2.2rem, 1.7rem + 1.8vw, 3.2rem);--sp-2xs: clamp(.25rem, .2rem + .15vw, .375rem);--sp-xs: clamp(.375rem, .3rem + .2vw, .5rem);--sp-sm: clamp(.5rem, .4rem + .3vw, .75rem);--sp-md: clamp(.75rem, .6rem + .45vw, 1rem);--sp-lg: clamp(1rem, .8rem + .6vw, 1.5rem);--sp-xl: clamp(1.5rem, 1.1rem + 1vw, 2rem);--sp-2xl: clamp(2rem, 1.5rem + 1.5vw, 3rem);--sp-3xl: clamp(2.5rem, 1.8rem + 2vw, 4rem);--w-content: clamp(280px, 90vw, 720px);--w-content-lg: clamp(280px, 92vw, 960px);--w-content-xl: clamp(280px, 95vw, 1200px);--w-sidebar: clamp(220px, 20vw, 264px);--radius-2xs: 2px;--radius-xs: 3px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 10px;--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--workbook-paper: color-mix(in srgb, var(--modal-bg) 94%, var(--bg-color) 6%);--workbook-desk: color-mix(in srgb, var(--bg-color) 96%, var(--secondary) 4%);--workbook-rule: color-mix(in srgb, var(--border) 82%, var(--text-primary) 18%);--workbook-rule-strong: color-mix(in srgb, var(--border) 48%, var(--text-primary) 52%);--workbook-red-line: rgba(var(--primary-rgb), .42);--workbook-shadow: 4px 5px 0 color-mix(in srgb, var(--text-primary) 10%, transparent);--workbook-btn-shadow: 3px 3px 0 color-mix(in srgb, var(--text-primary) 24%, transparent);--bg-main: var(--bg-color);--surface-solid: var(--modal-bg);--text-main: var(--text-primary);--primary-light: rgba(var(--primary-rgb), .1);--primary-glow: rgba(var(--primary-rgb), .2);--success-bg: rgba(var(--success-rgb), .15);--success-text: var(--success-dark);--warning: var(--secondary-deep);--warning-bg: rgba(var(--secondary-rgb), .15);--warning-text: var(--secondary-deep);--danger: var(--error);--danger-bg: rgba(var(--error-rgb), .12);--danger-text: var(--error);--glass-border: var(--border);--shadow-sm: 2px 2px 0 color-mix(in srgb, var(--text-primary) 7%, transparent);--shadow-md: var(--workbook-shadow);--shadow-glow: 0 0 0 3px rgba(var(--primary-rgb), .15);--radius: var(--radius-md)}[data-theme=dark]{--bg-color: #1A1512;--bg-rgb: 26, 21, 18;--surface: rgba(245, 238, 220, .04);--surface-hover: rgba(245, 238, 220, .09);--border: rgba(245, 238, 220, .12);--modal-bg: #251E19;--bg-sunk: var(--bg-color);--text-primary: #F5EEDC;--text-secondary: #B8A896;--text-muted: rgba(245, 238, 220, .45);--primary: #E85A4F;--primary-rgb: 232, 90, 79;--primary-hover: #F07A6F;--secondary: #F0C560;--secondary-rgb: 240, 197, 96;--secondary-deep: #D9A93F;--success: #A8B87A;--success-rgb: 168, 184, 122;--success-dark: #8CA05E;--speak: #6FBFC4;--speak-rgb: 111, 191, 196;--speak-hover: #8AD0D4;--speak-deep: #B7E4E6;--error: #F2495F;--error-rgb: 242, 73, 95;--ink-on-gold: #241812;--workbook-shadow: 4px 5px 0 color-mix(in srgb, #000 28%, transparent);--workbook-btn-shadow: 3px 3px 0 color-mix(in srgb, #000 45%, transparent)}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:var(--fs-base);line-height:1.5;color:var(--text-primary);background-color:var(--bg-color);background-image:radial-gradient(rgba(var(--primary-rgb),.015) 1px,transparent 1px);background-size:4px 4px;min-height:100dvh;transition:background-color .4s ease,color .4s ease;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4,h5,h6{color:var(--text-primary);line-height:1.2}h1{font-family:var(--font-display);font-weight:400;letter-spacing:.01em;font-size:var(--fs-2xl)}h2{font-family:var(--font-display);font-weight:400;letter-spacing:.01em;font-size:var(--fs-xl)}h3{font-family:var(--font-heading);font-weight:700;font-size:var(--fs-lg);letter-spacing:-.01em}h4{font-family:var(--font-heading);font-weight:700;font-size:var(--fs-md)}a{color:var(--primary)}button{font-family:inherit}.icon{display:inline-block;vertical-align:-.14em;flex-shrink:0}.brand-mark,.nav-ico,.tab-ico,.pr-ico,.bt-ico,.wb-ico,.metric-ico,.pillar-ico{display:inline-flex;align-items:center;justify-content:center}button,input,select,textarea{color:inherit}input,textarea,select{font-size:max(16px,1em)}:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}::selection{background:rgba(var(--secondary-rgb),.35);color:var(--text-primary)}*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-track{background:transparent}.eyebrow{display:inline-flex;align-items:center;gap:.4rem;padding-bottom:.3rem;border-bottom:1px solid var(--primary);color:var(--primary);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:800;letter-spacing:.12em;text-transform:uppercase}.text-gradient{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.demo-locked{opacity:.62;cursor:not-allowed;background:var(--surface)!important}.demo-badge{display:inline-flex;align-items:center;gap:3px;flex-shrink:0;font-family:var(--font-heading);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:var(--radius-xs);background:rgba(var(--secondary-rgb),.16);color:var(--secondary-deep);border:1px solid color-mix(in srgb,var(--secondary) 35%,transparent)}.demo-note{display:flex;align-items:center;justify-content:center;gap:5px;font-size:var(--fs-xs);color:var(--text-muted);text-align:center;line-height:1.4;margin-top:var(--sp-xs)}.demo-note .icon{flex-shrink:0;color:var(--secondary-deep)}.accent-french{font-family:var(--font-accent);font-style:italic;color:var(--text-secondary)}.grain-surface:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;border-radius:inherit;opacity:.22;mix-blend-mode:multiply;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.14 0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}[data-theme=dark] .grain-surface:before{opacity:.3}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.7rem 1.4rem;border-radius:var(--radius-sm);border:1px solid transparent;font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:700;cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease,transform .15s var(--ease-spring),box-shadow .2s var(--ease-out-expo)}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-primary{background:var(--primary);color:#fffaf0;border-color:color-mix(in srgb,var(--primary) 72%,var(--text-primary) 28%);box-shadow:var(--workbook-btn-shadow)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translate(-1px,-1px);box-shadow:4px 4px color-mix(in srgb,var(--text-primary) 24%,transparent)}[data-theme=dark] .btn-primary:hover:not(:disabled){box-shadow:4px 4px color-mix(in srgb,#000 45%,transparent)}.btn-speak{background:var(--speak);color:#fffaf0;border-color:color-mix(in srgb,var(--speak) 72%,var(--text-primary) 28%);box-shadow:var(--workbook-btn-shadow)}[data-theme=dark] .btn-speak{color:#14181f}.btn-speak:hover:not(:disabled){background:var(--speak-hover);transform:translate(-1px,-1px);box-shadow:4px 4px color-mix(in srgb,var(--text-primary) 24%,transparent)}[data-theme=dark] .btn-speak:hover:not(:disabled){box-shadow:4px 4px color-mix(in srgb,#000 45%,transparent)}.btn-secondary,.btn-outline{background:var(--modal-bg);color:var(--text-primary);border:1px solid var(--border);font-weight:600}.btn-secondary:hover:not(:disabled),.btn-outline:hover:not(:disabled){background:var(--surface-hover);border-color:var(--text-muted)}.btn-small{min-height:36px;padding:.4rem .85rem;font-size:var(--fs-xs)}.glass-card{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--sp-lg);box-shadow:var(--workbook-shadow)}.app{height:100dvh;display:flex;flex-direction:column;overflow:hidden;position:relative;background:var(--bg-color)}.app-sidebar{width:var(--w-sidebar);flex-shrink:0;height:100dvh;display:flex;flex-direction:column;gap:var(--sp-sm);padding:var(--sp-lg) var(--sp-md);padding-top:max(var(--sp-lg),env(safe-area-inset-top));border-right:1px solid var(--border);background:color-mix(in srgb,var(--modal-bg) 60%,var(--bg-color));overflow-y:auto;overflow-x:hidden;transition:width .22s cubic-bezier(.16,1,.3,1),padding .2s ease;-webkit-user-select:none;user-select:none}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-xs);padding-bottom:var(--sp-xs);border-bottom:1px dashed color-mix(in srgb,var(--border) 80%,transparent)}.sidebar-brand{display:flex;align-items:center;gap:10px;cursor:pointer;min-width:0}.sidebar-brand .brand-mark{font-size:24px;line-height:1;flex-shrink:0}.sidebar-brand .brand-text{display:flex;flex-direction:column;min-width:0}.sidebar-brand h1{font-size:var(--fs-lg);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-brand .subtitle{display:block;font-family:var(--font-heading);font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--secondary-deep)}.sidebar-collapse-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--modal-bg);color:var(--text-secondary);font-family:var(--font-heading);font-size:18px;font-weight:700;line-height:1;cursor:pointer;box-shadow:1px 1px color-mix(in srgb,var(--text-primary) 10%,transparent);transition:all .15s ease;flex-shrink:0}.sidebar-collapse-btn:hover{background:var(--surface-hover);color:var(--primary);border-color:var(--primary);transform:scale(1.05)}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-btn{display:flex;align-items:center;gap:12px;min-height:42px;padding:.55rem .75rem;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;color:var(--text-secondary);font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:600;text-decoration:none;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease;white-space:nowrap}.nav-btn .nav-ico{font-size:18px;width:22px;text-align:center;flex-shrink:0}.nav-btn .nav-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.nav-btn.active{background:rgba(var(--primary-rgb),.1);color:var(--primary);border-color:rgba(var(--primary-rgb),.28);box-shadow:inset 3px 0 0 var(--primary)}.sidebar-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-sm);padding-top:var(--sp-sm);border-top:1px solid var(--border)}.user-badge{display:flex;align-items:center;gap:8px;min-width:0}.user-avatar{width:34px;height:34px;border-radius:50%;background:var(--secondary);color:var(--ink-on-gold);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:800;font-size:12px;text-transform:uppercase;flex-shrink:0}.user-meta{display:flex;flex-direction:column;min-width:0}.user-meta .u-name{font-size:var(--fs-sm);font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:110px}.user-meta .u-logout{background:none;border:none;color:var(--text-muted);font-size:var(--fs-xs);cursor:pointer;padding:0;text-align:left}.user-meta .u-logout:hover{color:var(--primary)}.today-block{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--sp-sm) var(--sp-md);margin-bottom:var(--sp-md);box-shadow:var(--workbook-btn-shadow)}.today-label{font-family:var(--font-accent);font-style:italic;font-size:var(--fs-xs);color:var(--secondary-deep);display:block;margin-bottom:8px}.today-row{display:flex;gap:10px;align-items:center}.today-ring{width:48px;height:48px;border-radius:50%;flex-shrink:0;display:grid;place-items:center}.today-ring span{width:36px;height:36px;border-radius:50%;background:var(--modal-bg);display:grid;place-items:center;font-family:var(--font-heading);font-weight:700;font-size:12px;color:var(--text-primary);font-variant-numeric:tabular-nums}.today-stats{display:flex;flex-direction:column;gap:2px;min-width:0}.today-stats .ts{font-size:var(--fs-xs);color:var(--text-secondary);display:flex;gap:5px;align-items:baseline;white-space:nowrap}.today-stats .ts b{font-family:var(--font-heading);color:var(--text-primary);font-size:var(--fs-sm);font-variant-numeric:tabular-nums}.today-stats .ts .fire{color:var(--primary)}.today-due{display:inline-flex;align-items:center;justify-content:center;gap:6px;margin-top:10px;width:100%;font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:600;background:rgba(var(--primary-rgb),.1);color:var(--primary-hover);padding:5px 10px;border-radius:var(--radius-xs);border:1px solid rgba(var(--primary-rgb),.22);cursor:pointer;transition:background .15s ease}.today-due:hover{background:rgba(var(--primary-rgb),.18)}.sommaire-cap{font-family:var(--font-accent);font-style:italic;font-size:var(--fs-xs);color:var(--text-muted);padding:2px 8px 6px}.marge-punches{display:none}.som-row{display:flex;align-items:baseline;gap:8px;padding:7px 8px;min-height:38px;border-radius:var(--radius-sm);text-decoration:none;color:var(--text-secondary);position:relative;transition:background .15s ease,color .15s ease}.som-row .som-ch{font-family:var(--font-display);font-style:italic;font-size:var(--fs-sm);color:var(--primary);width:18px;flex-shrink:0;text-align:center;align-self:center}.som-row .nav-ico{display:none}.som-row .som-nm{font-family:var(--font-body);font-weight:500;font-size:var(--fs-sm);white-space:nowrap;align-self:center}.som-row .som-lead{flex:1;min-width:10px;margin:0 2px 5px;border-bottom:1.5px dotted var(--workbook-rule-strong);opacity:.55}.som-row .som-pg{font-family:var(--font-heading);font-size:var(--fs-xs);color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap;flex-shrink:0;align-self:center}.som-row .som-pg.hot{color:var(--primary);font-weight:700}.som-row:hover{background:var(--surface-hover);color:var(--text-primary)}.som-row.active{background:rgba(var(--primary-rgb),.09)}.som-row.active .som-nm{color:var(--primary);font-weight:600}.som-row.active:before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;background:var(--primary);border-radius:0 2px 2px 0}.app-sidebar.collapsed{width:68px;padding:var(--sp-lg) 6px;align-items:center}.app-sidebar.collapsed .sidebar-header{flex-direction:column;padding-bottom:var(--sp-sm);border-bottom:1px dashed var(--border);width:100%;align-items:center;gap:8px}.app-sidebar.collapsed .sidebar-brand{padding:0;justify-content:center}.app-sidebar.collapsed .sidebar-nav{width:100%}.app-sidebar.collapsed .nav-btn{justify-content:center;padding:.6rem 0;width:100%;gap:0}.app-sidebar.collapsed .nav-btn .nav-ico{margin:0;font-size:20px}.app-sidebar.collapsed .sidebar-footer{flex-direction:column;align-items:center;justify-content:center;gap:10px;padding-top:12px;width:100%}.app-sidebar.collapsed .user-badge{justify-content:center}.app-sidebar.collapsed .user-avatar{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.app-sidebar.collapsed .user-avatar:hover{transform:scale(1.1);box-shadow:0 0 0 2px var(--primary)}.app-sidebar.collapsed .sommaire-cap{display:none}.app-sidebar.collapsed .sidebar-nav{position:relative;align-items:center;padding:10px 0}.app-sidebar.collapsed .sidebar-nav:before{content:"";position:absolute;left:15px;top:4px;bottom:4px;width:1.5px;background:var(--workbook-red-line)}.app-sidebar.collapsed .marge-punches{display:flex;flex-direction:column;justify-content:space-between;position:absolute;left:11px;top:12px;bottom:12px;z-index:1}.app-sidebar.collapsed .marge-punches span{width:9px;height:9px;border-radius:50%;background:var(--bg-color);box-shadow:inset 0 1px 2px #00000047}.app-sidebar.collapsed .som-row{justify-content:center;align-items:center;width:100%;min-height:0;padding:8px 0;gap:0}.app-sidebar.collapsed .som-row .som-ch,.app-sidebar.collapsed .som-row .som-nm,.app-sidebar.collapsed .som-row .som-lead,.app-sidebar.collapsed .som-row .som-pg{display:none}.app-sidebar.collapsed .som-row .nav-ico{display:block;font-size:19px;width:auto}.app-sidebar.collapsed .som-row.active{background:rgba(var(--primary-rgb),.12);box-shadow:inset 0 0 0 1.5px var(--workbook-red-line)}.app-sidebar.collapsed .som-row.active:before{display:none}.icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--modal-bg);color:var(--text-primary);cursor:pointer;font-size:16px;transition:background .15s ease,border-color .15s ease}.icon-btn:hover{background:var(--surface-hover);border-color:var(--text-muted)}.app-main{flex:1;min-width:0;min-height:0;overflow-y:auto;overflow-x:hidden;padding:var(--sp-xl) clamp(1rem,4vw,3rem);padding-top:var(--sp-xl);background:var(--bg-sunk)}.app-main-inner{max-width:1200px;margin-inline:auto}.desk-topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-md);flex-shrink:0;padding:var(--sp-sm) clamp(1rem,4vw,3rem);padding-top:max(var(--sp-sm),env(safe-area-inset-top));border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--modal-bg) 82%,var(--bg-color));min-height:62px}.desk-topbar.slim{min-height:50px;padding-block:6px}.dt-brand{display:flex;align-items:center;gap:10px;cursor:pointer;min-width:0}.dt-brand .brand-mark{font-size:24px;line-height:1}.dt-brand .brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0}.dt-brand h1{font-family:var(--font-display);font-size:var(--fs-lg);margin:0}.dt-brand .subtitle{font-family:var(--font-heading);font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--secondary-deep)}.dt-left{display:flex;align-items:center;gap:10px;min-width:0}.dt-back{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-heading);font-weight:600;font-size:var(--fs-sm);color:var(--text-secondary);background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 14px;cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease}.dt-back:hover{color:var(--primary);border-color:var(--workbook-red-line);background:var(--surface-hover)}.dt-back .dt-arrow{font-size:15px}.dt-sep{color:var(--text-muted)}.dt-section{font-family:var(--font-display);font-size:var(--fs-lg);color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dt-right{display:flex;align-items:center;gap:var(--sp-sm);flex-shrink:0}.dt-cmdk{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-size:var(--fs-sm);color:var(--text-muted);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;cursor:pointer;transition:border-color .15s ease,color .15s ease}.dt-cmdk:hover{color:var(--text-primary);border-color:var(--text-muted)}.dt-cmdk kbd{font-family:var(--font-heading);font-size:10px;font-weight:700;letter-spacing:.04em;color:var(--text-secondary);background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-2xs);padding:2px 6px}.desk-topbar.slim .dt-cmdk-txt{display:none}.dt-user{display:flex;align-items:center;gap:8px}.dt-user .u-logout{background:none;border:none;color:var(--text-muted);font-size:var(--fs-xs);cursor:pointer;font-family:var(--font-heading);white-space:nowrap}.dt-user .u-logout:hover{color:var(--primary)}.palette-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9000;background:color-mix(in srgb,var(--text-primary) 32%,transparent);display:flex;align-items:flex-start;justify-content:center;padding:12vh var(--sp-md) var(--sp-md)}.palette{width:min(520px,94vw);background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--workbook-shadow);overflow:hidden}.palette-input{width:100%;box-sizing:border-box;border:none;outline:none;background:transparent;color:var(--text-primary);font-family:var(--font-display);font-size:var(--fs-xl);padding:var(--sp-md) var(--sp-lg);border-bottom:1px solid var(--border)}.palette-input::placeholder{color:var(--text-muted)}.palette-list{padding:var(--sp-xs);max-height:50vh;overflow-y:auto}.palette-row{display:flex;align-items:center;gap:var(--sp-sm);width:100%;padding:var(--sp-sm) var(--sp-md);border:none;background:transparent;border-radius:var(--radius-sm);cursor:pointer;text-align:left;font-family:var(--font-body);font-size:var(--fs-md);color:var(--text-secondary)}.palette-row:hover,.palette-row:focus-visible{background:rgba(var(--primary-rgb),.09);color:var(--primary);outline:none}.palette-row .pr-ico{font-size:18px;width:24px;text-align:center;flex-shrink:0}.palette-row .pr-main{flex:1;display:flex;flex-direction:column;min-width:0}.palette-row .pr-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.palette-row .pr-sub{font-size:var(--fs-xs);color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.palette-row .pr-cat{flex-shrink:0;font-family:var(--font-heading);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.palette-row .pr-count{flex-shrink:0;font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;color:var(--primary)}.palette-row.active{background:rgba(var(--primary-rgb),.09);color:var(--primary)}.palette-empty{padding:var(--sp-md);color:var(--text-muted);font-size:var(--fs-sm)}.bureau-tiles{margin-top:var(--sp-2xl)}.bureau-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--sp-md)}.bureau-tile{display:flex;align-items:center;gap:var(--sp-sm);text-align:left;padding:var(--sp-md);background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--workbook-btn-shadow);cursor:pointer;transition:transform .12s var(--ease-spring),box-shadow .12s ease,border-color .12s ease}.bureau-tile:hover{transform:translate(-1px,-1px);box-shadow:var(--workbook-shadow);border-color:var(--workbook-red-line)}.bureau-tile .bt-ico{font-size:22px;flex-shrink:0}.bureau-tile .bt-body{display:flex;flex-direction:column;min-width:0;flex:1}.bureau-tile .bt-label{font-family:var(--font-heading);font-weight:700;font-size:var(--fs-base);color:var(--text-primary)}.bureau-tile .bt-hint{font-size:var(--fs-xs);color:var(--text-muted)}.bureau-tile .bt-count{font-family:var(--font-heading);font-weight:700;font-size:var(--fs-xs);color:#fff;background:var(--primary);border-radius:var(--radius-xs);min-width:20px;height:20px;display:grid;place-items:center;padding:0 6px}.bureau-tile .bt-arrow{color:var(--text-muted);font-size:16px;transition:transform .12s ease,color .12s ease}.bureau-tile:hover .bt-arrow{color:var(--primary);transform:translate(2px)}.mobile-topbar,.mobile-tabbar{display:none}@media(max-width:1024px){.app{flex-direction:column}.app-sidebar,.desk-topbar{display:none}.mobile-topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-sm);flex-shrink:0;padding:var(--sp-sm) var(--sp-md);padding-top:max(var(--sp-sm),env(safe-area-inset-top));border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--modal-bg) 70%,var(--bg-color))}.mobile-topbar .sidebar-brand{padding:0}.mobile-topbar .sidebar-brand h1{font-size:var(--fs-md)}.app-main{height:auto;flex:1;padding:var(--sp-lg) var(--sp-md);padding-bottom:calc(72px + env(safe-area-inset-bottom) + var(--sp-lg))}.mobile-tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1000;justify-content:space-around;align-items:stretch;padding:6px 4px calc(6px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--modal-bg) 92%,var(--bg-color));border-top:1px solid var(--border);box-shadow:0 -2px 12px #0000000f}.tab-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;border:none;background:transparent;color:var(--text-muted);font-family:var(--font-heading);font-size:10px;font-weight:700;text-decoration:none;cursor:pointer;border-radius:var(--radius-sm);transition:color .15s ease}.tab-btn .tab-ico{font-size:21px;line-height:1}.tab-btn.active{color:var(--primary)}.tab-btn.tab-speak.active{color:var(--speak)}}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1100;background:#00000080;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:flex-end;animation:fadeIn .2s ease}.sheet-card{width:100%;background:var(--modal-bg);border-top-left-radius:var(--radius-xl);border-top-right-radius:var(--radius-xl);border-top:1px solid var(--border);padding:var(--sp-lg) var(--sp-md) calc(var(--sp-lg) + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:4px;animation:sheetUp .28s var(--ease-out-expo)}.sheet-handle{width:40px;height:4px;border-radius:2px;background:var(--border);margin:0 auto var(--sp-sm)}@keyframes sheetUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.auth-splash{height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-primary);background:var(--bg-color)}.write-view{display:grid;grid-template-columns:clamp(260px,26vw,340px) 1fr;gap:var(--sp-lg);align-items:start}.write-view.topics-collapsed{grid-template-columns:48px 1fr}@media(max-width:1024px){.write-view,.write-view.topics-collapsed{grid-template-columns:1fr}}.write-sidebar{position:sticky;top:0}@media(max-width:1024px){.write-sidebar{position:static}}.topics-collapse-btn{position:absolute;top:10px;right:10px;z-index:2;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--modal-bg);color:var(--text-secondary);border-radius:8px;cursor:pointer;font-size:16px;line-height:1;transition:color .15s ease,border-color .15s ease,background .15s ease}.topics-collapse-btn:hover{color:var(--primary);border-color:var(--workbook-red-line);background:var(--surface-hover)}.write-sidebar-rail{position:sticky;top:0;display:flex;flex-direction:column;align-items:center;gap:12px;padding:14px 0;cursor:pointer;background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--workbook-shadow);transition:border-color .15s ease}.write-sidebar-rail:hover{border-color:var(--workbook-red-line)}.write-sidebar-rail:hover .rail-label{color:var(--primary)}.write-sidebar-rail .rail-arrow{font-size:18px;color:var(--text-secondary);line-height:1}.write-sidebar-rail .rail-label{writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--font-heading);font-weight:700;font-size:var(--fs-sm);letter-spacing:.08em;color:var(--text-secondary);transition:color .15s ease}.write-sidebar-rail .rail-ico{font-size:18px}@media(max-width:1024px){.write-sidebar-rail{flex-direction:row;justify-content:center;padding:12px}.write-sidebar-rail .rail-label{writing-mode:horizontal-tb;transform:none}}.editor-header{margin-bottom:var(--sp-lg)}.editor-header h2{font-size:var(--fs-xl);margin-bottom:var(--sp-xs)}.task-badge{display:inline-block;padding:3px 8px;border-radius:var(--radius-xs);font-family:var(--font-heading);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;background:rgba(var(--primary-rgb),.1);color:var(--primary);border:1px solid rgba(var(--primary-rgb),.25)}.category-badge{display:inline-block;padding:3px 8px;border-radius:var(--radius-xs);font-family:var(--font-heading);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;background:rgba(var(--secondary-rgb),.14);color:var(--secondary-deep);border:1px solid rgba(var(--secondary-rgb),.25)}.topic-desc{font-size:var(--fs-base);color:var(--text-secondary);line-height:1.6}.accent-toolbar{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:var(--sp-sm)}.accent-btn{width:40px;height:40px;border:1px solid var(--border);background:var(--modal-bg);color:var(--text-primary);border-radius:var(--radius-2xs);cursor:pointer;font-family:var(--font-accent);font-size:17px;transition:all .15s var(--ease-spring);display:flex;align-items:center;justify-content:center}.accent-btn:hover{background:var(--primary);color:#fffaf0;border-color:var(--primary);transform:translateY(-1px)}.writing-textarea{width:100%;min-height:420px;padding:16px 20px 20px clamp(3rem,8vw,4rem);border:1px solid var(--workbook-rule-strong);border-radius:3px;font-family:var(--font-body);font-size:16px;line-height:32px;color:var(--text-primary);background-color:var(--workbook-paper);background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,color-mix(in srgb,var(--workbook-rule) 55%,transparent) 32px);background-attachment:local;box-shadow:var(--workbook-shadow);resize:vertical;transition:border-color .2s,box-shadow .2s}.writing-textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--workbook-shadow),0 0 0 3px rgba(var(--primary-rgb),.15)}.writing-textarea::placeholder{color:var(--text-muted);font-style:italic}.writing-surface{position:relative}.writing-surface:before{content:"";position:absolute;top:0;bottom:0;left:clamp(2rem,5.5vw,2.75rem);width:2px;background:var(--workbook-red-line);pointer-events:none;z-index:1}.word-counter{text-align:right;font-size:var(--fs-sm);color:var(--text-muted);margin-top:var(--sp-xs);font-family:var(--font-heading);font-weight:600}.word-counter .count{font-weight:800;color:var(--text-primary)}.word-counter .count.error{color:var(--error)}.word-counter .count.under{color:var(--secondary-deep)}.word-counter .count.success{color:var(--success-dark)}.wb-count-hint{font-family:var(--font-body);font-size:var(--fs-xs);font-weight:600;color:var(--text-muted)}.wb-count-hint.under{color:var(--secondary-deep)}.wb-count-hint.error{color:var(--error)}.wb-count-hint.success{color:var(--success-dark)}.editor-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--sp-sm);margin-top:var(--sp-lg)}.draft-status{margin-left:auto;display:inline-flex;align-items:center;gap:5px;font-size:var(--fs-xs);color:var(--success-dark)}.error-box{background:color-mix(in srgb,var(--error) 12%,var(--modal-bg));color:var(--error);padding:var(--sp-md);border-radius:var(--radius-sm);font-size:var(--fs-sm);margin-top:var(--sp-md);box-shadow:inset 3px 0 0 var(--error);font-weight:500}.topic-selector{display:flex;flex-direction:column;gap:var(--sp-md)}.task-section-title{font-family:var(--font-heading);font-size:11px;font-weight:800;color:var(--secondary-deep);text-transform:uppercase;letter-spacing:.1em;margin:var(--sp-md) 0 var(--sp-xs);padding-bottom:4px;border-bottom:1px solid var(--border)}.task-section-title:first-child{margin-top:0}.topic-list{display:flex;flex-direction:column;gap:3px;max-height:44vh;overflow-y:auto;padding-right:4px}.topic-item{padding:9px 11px;border-radius:var(--radius-sm);cursor:pointer;font-size:var(--fs-sm);font-weight:500;transition:background .15s,border-color .15s,transform .15s;display:flex;justify-content:space-between;align-items:center;border:1px solid transparent;background:var(--surface);min-height:40px}.topic-item:hover{background:var(--surface-hover);transform:translate(3px)}.topic-item.active{background:rgba(var(--primary-rgb),.1);color:var(--primary);font-weight:700;box-shadow:inset 3px 0 0 var(--primary)}.topic-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;opacity:0;transition:all .2s;padding:4px 8px;border-radius:4px}.topic-item:hover .topic-delete{opacity:1}.topic-delete:hover{background:rgba(var(--error-rgb),.12);color:var(--error)}.add-topic-form{display:flex;flex-direction:column;gap:var(--sp-xs);margin-top:var(--sp-md);padding-top:var(--sp-md);border-top:1px solid var(--border)}.add-topic-form input,.add-topic-form select{padding:10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--modal-bg);color:var(--text-primary);outline:none}.add-topic-form input:focus,.add-topic-form select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15)}.grade-header{display:flex;align-items:center;gap:var(--sp-lg);margin-bottom:var(--sp-lg);flex-wrap:wrap}.grade-circle{width:104px;height:104px;border-radius:var(--radius-md);flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--workbook-shadow);position:relative}.grade-circle .val{font-family:var(--font-display);font-size:40px;font-weight:400;line-height:1}.grade-circle .max{font-family:var(--font-heading);font-size:13px;font-weight:600;opacity:.8;margin-top:2px}.grade-circle.high{background:color-mix(in srgb,var(--success) 18%,var(--modal-bg));color:var(--success-dark);border:2px solid var(--success)}.grade-circle.medium{background:color-mix(in srgb,var(--secondary) 18%,var(--modal-bg));color:var(--secondary-deep);border:2px solid var(--secondary)}.grade-circle.low{background:color-mix(in srgb,var(--error) 15%,var(--modal-bg));color:var(--error);border:2px solid var(--error)}.grade-info h3{font-size:var(--fs-lg);margin-bottom:4px}.grade-info p{font-size:var(--fs-base);color:var(--text-secondary);line-height:1.6}.criteria-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--sp-md)}.criterion-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--sp-md);transition:transform .2s}.criterion-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.criterion-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.criterion-name{font-family:var(--font-heading);font-size:12px;font-weight:800;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em}.criterion-score{font-family:var(--font-display);font-size:20px;font-weight:400}.score-bar{height:6px;background:var(--surface-hover);border-radius:3px;margin-bottom:var(--sp-sm);overflow:hidden}.score-bar-fill{height:100%;border-radius:3px;transition:width 1s var(--ease-out-expo)}.score-bar-fill.high{background:var(--success)}.score-bar-fill.medium{background:var(--secondary)}.score-bar-fill.low{background:var(--error)}.criterion-comment{font-size:var(--fs-sm);color:var(--text-secondary);line-height:1.5}.results-container{display:flex;flex-direction:column;gap:var(--sp-xl);animation:fadeIn .5s var(--ease-out-expo)}@keyframes fadeIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.essay-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-xl)}@media(max-width:1024px){.essay-grid{grid-template-columns:1fr}}.section-title{font-family:var(--font-heading);font-size:var(--fs-md);font-weight:700;margin-bottom:var(--sp-md);color:var(--text-primary);display:flex;align-items:center;gap:8px}.improvements-list,.grammar-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--sp-md);margin:0;padding:0}.improvements-list li,.grammar-list li{padding:var(--sp-md);border-radius:var(--radius-sm);font-size:var(--fs-sm);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;gap:8px;transition:transform .2s;line-height:1.5}.improvements-list li{box-shadow:inset 3px 0 0 var(--primary)}.improvements-list li:hover,.grammar-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.grammar-list li{box-shadow:inset 3px 0 0 var(--secondary);background:color-mix(in srgb,var(--secondary) 8%,var(--modal-bg))}.grammar-concept-name{font-family:var(--font-heading);font-weight:800;color:var(--text-primary);font-size:13px;text-transform:uppercase;letter-spacing:.04em}.grammar-reason{color:var(--text-secondary);font-size:var(--fs-sm)}.mistakes-container{background:var(--workbook-paper);padding:var(--sp-md);border-radius:3px;border:1px solid var(--workbook-rule-strong);box-shadow:var(--workbook-shadow);font-size:16px;line-height:1.9;color:var(--text-primary);white-space:pre-wrap;margin:0}.corrected-container{background:color-mix(in srgb,var(--success) 12%,var(--modal-bg));padding:var(--sp-md);border-radius:var(--radius-sm);box-shadow:inset 3px 0 0 var(--success);font-size:16px;line-height:1.9;color:var(--text-primary);white-space:pre-wrap;margin:0}.mistake-inline{text-decoration:underline;text-decoration-color:var(--error);text-decoration-style:wavy;text-decoration-thickness:2px;text-underline-offset:3px;color:var(--text-primary);cursor:pointer;transition:background .2s;border-radius:2px;padding:0 1px}.mistake-inline:hover{background:rgba(var(--error-rgb),.12)}.correction-mark{display:inline-flex;align-items:baseline;gap:.35rem;color:var(--error);font-family:var(--font-accent);font-style:italic;font-size:var(--fs-sm);transform:rotate(-1.5deg)}.correction-strike{color:var(--text-muted);text-decoration:line-through;text-decoration-color:var(--error);text-decoration-thickness:2px}.grammarly-tooltip{position:absolute;transform:translate(-50%,-100%);background:var(--modal-bg);border:1px solid var(--border);box-shadow:var(--workbook-shadow);border-radius:var(--radius-sm);width:280px;z-index:1000;pointer-events:none;animation:tooltipFadeIn .2s var(--ease-out-expo);overflow:hidden}@keyframes tooltipFadeIn{0%{opacity:0;transform:translate(-50%,-90%)}to{opacity:1;transform:translate(-50%,-100%)}}.tooltip-correction{background:color-mix(in srgb,var(--error) 12%,var(--modal-bg));padding:12px 16px;border-bottom:1px solid var(--border)}.tooltip-label{display:block;font-family:var(--font-heading);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--error);margin-bottom:4px}.tooltip-corrected-text{font-size:16px;font-weight:600;color:var(--success-dark)}.tooltip-reason{padding:12px 16px;font-size:var(--fs-sm);color:var(--text-primary);line-height:1.5}.history-view{max-width:1000px;margin:0 auto}.history-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--sp-lg);margin-bottom:var(--sp-xl)}.stat-card{background:var(--modal-bg);border:1px solid var(--border);padding:var(--sp-lg);border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-sm)}.stat-number{font-family:var(--font-display);font-size:40px;font-weight:400;color:var(--primary);margin-bottom:4px}.stat-label{font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.history-list{display:flex;flex-direction:column;gap:var(--sp-sm)}.history-item{padding:var(--sp-md);background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;display:flex;justify-content:space-between;align-items:center;gap:var(--sp-sm)}.history-item:hover{transform:translate(3px);box-shadow:var(--shadow-md);border-color:var(--primary)}.history-item-left{display:flex;flex-direction:column;gap:6px;min-width:0}.history-item-title{font-size:var(--fs-base);font-weight:600;color:var(--text-primary)}.history-item-meta{font-size:var(--fs-sm);color:var(--text-secondary);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.history-task-badge{background:var(--surface);padding:2px 8px;border-radius:4px;font-family:var(--font-heading);font-weight:700;font-size:11px}.history-item-score{font-family:var(--font-display);font-size:26px;font-weight:400;padding:6px 14px;border-radius:var(--radius-sm)}.history-item-score.high{color:var(--success-dark);background:color-mix(in srgb,var(--success) 16%,var(--modal-bg))}.history-item-score.medium{color:var(--secondary-deep);background:color-mix(in srgb,var(--secondary) 16%,var(--modal-bg))}.history-item-score.low{color:var(--error);background:color-mix(in srgb,var(--error) 14%,var(--modal-bg))}.delete-btn{background:var(--modal-bg);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius-sm);width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;transition:all .2s;flex-shrink:0}.delete-btn:hover{background:rgba(var(--error-rgb),.12);color:var(--error);border-color:var(--error)}.concept-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--sp-sm)}.concept-tag{padding:4px 10px;background:rgba(var(--secondary-rgb),.14);border:1px solid rgba(var(--secondary-rgb),.28);border-radius:var(--radius-xs);font-size:12px;font-weight:600;color:var(--secondary-deep)}.chat-panel{display:flex;flex-direction:column;height:100%;min-height:400px;max-height:520px}.chat-header{padding-bottom:var(--sp-sm);border-bottom:1px solid var(--border);margin-bottom:var(--sp-md)}.chat-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:var(--sp-sm);padding-right:8px}.chat-bubble{padding:10px 14px;border-radius:var(--radius-md);font-size:var(--fs-sm);max-width:85%;line-height:1.5}.chat-bubble.user{background:var(--primary);color:#fffaf0;align-self:flex-end;border-bottom-right-radius:4px;white-space:pre-wrap}.chat-bubble.assistant{background:var(--surface);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}.chat-bubble.assistant p{margin:0 0 8px}.chat-bubble.assistant p:last-child{margin-bottom:0}.chat-bubble.assistant ul,.chat-bubble.assistant ol{margin:0 0 8px;padding-left:20px}.chat-input-area{display:flex;gap:8px;margin-top:var(--sp-md)}.chat-input-area input{flex:1;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--modal-bg);color:var(--text-primary);font-family:inherit}.chat-input-area input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15)}.chat-input-area button{background:var(--primary);color:#fffaf0;border:none;padding:0 18px;border-radius:var(--radius-sm);cursor:pointer;font-weight:700;min-height:44px;transition:background .2s}.chat-input-area button:disabled{opacity:.5;cursor:not-allowed}.chat-input-area button:not(:disabled):hover{background:var(--primary-hover)}.grading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-lg);background:color-mix(in srgb,var(--modal-bg) 88%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:var(--radius-lg);animation:fadeIn .4s var(--ease-out-expo)}.grading-spinner{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center}.spinner-ring{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:3px solid transparent;border-top-color:var(--primary);animation:spinnerRotate 1.2s cubic-bezier(.5,0,.5,1) infinite}.spinner-ring-2{top:6px;right:6px;bottom:6px;left:6px;border-top-color:transparent;border-right-color:var(--secondary);opacity:.6;animation-direction:reverse;animation-duration:1.8s}@keyframes spinnerRotate{to{transform:rotate(360deg)}}.spinner-icon{font-size:28px;animation:spinnerPulse 2s ease-in-out infinite}@keyframes spinnerPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.7}}.grading-text{font-family:var(--font-display);font-size:var(--fs-lg);color:var(--text-primary)}.grading-subtext{font-size:var(--fs-sm);color:var(--text-secondary)}.loading-dots span{animation:dotBlink 1.4s ease-in-out infinite;opacity:0}.loading-dots span:nth-child(1){animation-delay:0s}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes dotBlink{0%,80%,to{opacity:0}40%{opacity:1}}.stats-widget{position:fixed;top:max(16px,env(safe-area-inset-top));right:16px;z-index:900;background:var(--modal-bg);border:1px solid var(--border);transition:all .3s var(--ease-out-expo);overflow:hidden;box-shadow:var(--workbook-shadow)}.stats-widget:not(.expanded){cursor:pointer;border-radius:var(--radius-sm)}.stats-widget:not(.expanded):hover{transform:translateY(-2px);border-color:var(--primary)}.stats-widget.expanded{border-radius:var(--radius-md);width:280px}.widget-collapsed{display:flex;align-items:center;gap:8px;padding:8px 16px}.widget-expanded{padding:20px;display:flex;flex-direction:column}@media(max-width:1024px){.stats-widget{top:auto;bottom:calc(84px + env(safe-area-inset-bottom))}}.vocabulary-layout{display:grid;grid-template-columns:minmax(320px,560px) 1fr;gap:var(--sp-lg);height:calc(100dvh - 220px);min-height:400px}@media(max-width:1024px){.vocabulary-layout{grid-template-columns:1fr;height:auto}.vocabulary-layout>div{min-height:360px}}.vocab-save-popup{position:absolute;transform:translate(-50%,-100%);z-index:2000;pointer-events:all}.vocab-save-popup button{background:var(--modal-bg);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 16px;font-family:var(--font-heading);font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap;box-shadow:var(--workbook-shadow);transition:all .2s var(--ease-out-expo)}.vocab-save-popup button:hover{background:var(--primary);color:#fffaf0;border-color:var(--primary);transform:translateY(-2px)}.vocab-toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%);background:color-mix(in srgb,var(--success) 18%,var(--modal-bg));color:var(--success-dark);border:1px solid var(--success);border-radius:var(--radius-md);padding:12px 24px;font-weight:600;z-index:9999;box-shadow:var(--shadow-md);animation:toastIn .3s ease,toastOut .3s ease 1.8s forwards;pointer-events:none}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) translateY(-10px)}}.app-toast-stack{position:fixed;top:max(20px,env(safe-area-inset-top));right:20px;z-index:10000;display:flex;flex-direction:column;gap:10px;max-width:min(380px,calc(100vw - 40px))}.app-toast{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius-md);font-size:var(--fs-sm);font-weight:500;line-height:1.4;box-shadow:var(--shadow-md);border:1px solid var(--error);background:color-mix(in srgb,var(--error) 12%,var(--modal-bg));color:var(--error);animation:appToastIn .25s ease}.app-toast-success{border-color:var(--success);background:color-mix(in srgb,var(--success) 14%,var(--modal-bg));color:var(--success-dark)}.app-toast-info{border-color:var(--border);background:var(--modal-bg);color:var(--text-primary)}.app-toast-icon{flex-shrink:0;font-weight:700}.app-toast-msg{flex:1}.app-toast-close{flex-shrink:0;background:none;border:none;color:inherit;font-size:18px;line-height:1;cursor:pointer;opacity:.6;padding:0}.app-toast-close:hover{opacity:1}@keyframes appToastIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.flashcard-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px}.flashcard-modal{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--sp-xl);width:100%;max-width:600px;max-height:90dvh;overflow-y:auto;box-shadow:var(--workbook-shadow);animation:fadeIn .25s ease}.flashcard{perspective:1200px;width:100%;min-height:260px;cursor:pointer}.flashcard-inner{position:relative;width:100%;min-height:260px;transition:transform .55s cubic-bezier(.4,.2,.2,1);transform-style:preserve-3d}.flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-front,.flashcard-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;border-radius:var(--radius-lg);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 24px;background:var(--workbook-paper)}.flashcard-back{transform:rotateY(180deg);background:var(--surface);align-items:flex-start;justify-content:flex-start;overflow-y:auto}.fast-track-toggle{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--secondary);background:transparent;color:var(--secondary-deep);font-family:var(--font-heading);font-size:13px;font-weight:800;cursor:pointer;transition:all .2s;letter-spacing:.02em}.fast-track-toggle:hover,.fast-track-toggle.active{background:var(--secondary);color:var(--ink-on-gold)}.fast-track-panel{border:1px solid rgba(var(--secondary-rgb),.4);border-radius:var(--radius-md);background:color-mix(in srgb,var(--secondary) 7%,var(--modal-bg));padding:var(--sp-lg);animation:fadeIn .25s ease}.fast-track-panel-header{display:flex;align-items:center;gap:10px;margin-bottom:var(--sp-md)}.fast-track-panel-header h4{margin:0;font-size:var(--fs-md);font-weight:800;color:var(--secondary-deep)}.fast-track-panel-header p{margin:0;font-size:var(--fs-sm);color:var(--text-secondary)}.fast-track-ideas-textarea{width:100%;min-height:120px;resize:vertical;padding:14px 16px;background:var(--modal-bg);border:1px solid rgba(var(--secondary-rgb),.35);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;line-height:1.6;outline:none;transition:border-color .2s}.fast-track-ideas-textarea:focus{border-color:var(--secondary);box-shadow:0 0 0 3px rgba(var(--secondary-rgb),.15)}.fast-track-ideas-textarea::placeholder{color:var(--text-muted);font-style:italic}.fast-track-generate-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:12px 24px;background:var(--secondary);color:var(--ink-on-gold);border:none;border-radius:var(--radius-sm);font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:800;cursor:pointer;box-shadow:var(--workbook-btn-shadow);transition:all .2s}.fast-track-generate-btn:hover:not(:disabled){background:var(--secondary-deep);transform:translate(-1px,-1px)}.fast-track-generate-btn:disabled{opacity:.5;cursor:not-allowed}.fast-track-spinner{width:16px;height:16px;border:2px solid rgba(0,0,0,.25);border-top-color:var(--ink-on-gold);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.settings-panel{background:var(--modal-bg);border-bottom:1px solid var(--border);padding:var(--sp-lg);animation:slideDown .3s ease-out}.settings-inner{max-width:500px;margin:0 auto;display:flex;flex-direction:column;gap:var(--sp-sm)}.settings-inner h3{font-size:var(--fs-md);margin-bottom:8px}.settings-inner label{font-family:var(--font-heading);font-size:13px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.settings-inner select,.settings-inner input{padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--modal-bg);color:var(--text-primary);outline:none;transition:all .2s}.settings-inner select:focus,.settings-inner input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15)}.settings-hint{font-size:var(--fs-xs);color:var(--text-muted);margin-top:4px}.responsive-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-md)}@media(max-width:768px){.responsive-grid-2{grid-template-columns:1fr}}.responsive-split{display:flex;gap:var(--sp-md)}@media(max-width:768px){.responsive-split{flex-direction:column}}.mobile-border-bottom{border-right:1px solid var(--border)}@media(max-width:768px){.mobile-border-bottom{border-right:none;border-bottom:1px solid var(--border);padding-bottom:var(--sp-md);margin-bottom:var(--sp-md)}}.mistakes-layout{display:grid;grid-template-columns:300px 1fr;gap:var(--sp-lg)}@media(max-width:900px){.mistakes-layout{grid-template-columns:1fr;height:auto!important}}.feedback-word-item{display:flex;gap:var(--sp-sm);align-items:flex-start}@media(max-width:600px){.feedback-word-item{flex-direction:column;gap:6px}}.dashboard-view{display:flex;flex-direction:column}.dash-head{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-md);margin-bottom:var(--sp-lg);flex-wrap:wrap}.dash-head h2{margin:0}.section-heading{font-family:var(--font-heading);font-size:12px;font-weight:800;color:var(--secondary-deep);text-transform:uppercase;letter-spacing:.1em;margin:0 0 var(--sp-md)}.task-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--sp-md);margin-bottom:var(--sp-xl)}.task-card{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--sp-lg);cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}.task-card:hover{transform:translateY(-2px);box-shadow:var(--workbook-shadow)}.task-card.active{border-color:var(--primary);box-shadow:inset 3px 0 0 var(--primary),var(--shadow-sm)}.task-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--sp-md)}.task-card-head h3{margin:0;font-size:var(--fs-md)}.task-card-tag{font-family:var(--font-heading);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--primary)}.task-stat-row{display:flex;justify-content:space-between;font-size:var(--fs-sm);color:var(--text-secondary);margin-top:4px}.task-stat-row strong{color:var(--text-primary)}.progress-track{height:6px;border-radius:3px;background:var(--surface-hover);overflow:hidden}.progress-fill{height:100%;border-radius:3px;background:var(--primary);transition:width .5s var(--ease-out-expo)}.progress-fill.done{background:var(--success)}.progress-label{display:flex;justify-content:space-between;font-size:var(--fs-xs);color:var(--text-secondary);margin-bottom:6px}.panel{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--sp-xl);overflow:hidden}.panel-pad{padding:var(--sp-lg)}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-md);padding:var(--sp-md) var(--sp-lg);border-bottom:1px solid var(--border);background:var(--surface);flex-wrap:wrap}.panel-head h3{margin:0;font-size:var(--fs-md)}.panel-head .sub{margin:4px 0 0;font-size:var(--fs-sm);color:var(--text-secondary)}.badge{display:inline-flex;align-items:center;font-family:var(--font-heading);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border-radius:var(--radius-xs);white-space:nowrap}.badge-task{color:var(--primary);background:rgba(var(--primary-rgb),.1);border:1px solid rgba(var(--primary-rgb),.22)}.badge-theme{color:var(--secondary-deep);background:rgba(var(--secondary-rgb),.14);border:1px solid rgba(var(--secondary-rgb),.25);max-width:150px;overflow:hidden;text-overflow:ellipsis}.score-pill{font-family:var(--font-heading);font-size:12px;font-weight:800;padding:3px 8px;border-radius:var(--radius-xs);white-space:nowrap}.score-pill.high{color:var(--success-dark);background:color-mix(in srgb,var(--success) 16%,var(--modal-bg));border:1px solid color-mix(in srgb,var(--success) 35%,transparent)}.score-pill.medium{color:var(--secondary-deep);background:color-mix(in srgb,var(--secondary) 16%,var(--modal-bg));border:1px solid color-mix(in srgb,var(--secondary) 35%,transparent)}.score-pill.low{color:var(--error);background:color-mix(in srgb,var(--error) 14%,var(--modal-bg));border:1px solid color-mix(in srgb,var(--error) 35%,transparent)}.resume-list{display:flex;flex-direction:column;gap:8px;max-height:380px;overflow-y:auto;padding-right:6px}.resume-item{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-sm);padding:11px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);cursor:pointer;transition:transform .2s,border-color .2s,background .2s}.resume-item:hover{transform:translate(3px);border-color:var(--primary);background:var(--surface-hover)}.resume-main{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.resume-title{font-size:var(--fs-sm);font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.resume-meta{display:flex;align-items:center;gap:10px;flex-shrink:0}.resume-meta .ago{font-size:var(--fs-xs);color:var(--text-muted)}.resume-cta{font-size:var(--fs-xs);color:var(--primary);font-weight:700;white-space:nowrap}.theme-group{margin-bottom:var(--sp-sm)}.theme-head{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-sm);cursor:pointer;padding:10px 12px;border-radius:var(--radius-sm);background:var(--surface);transition:background .2s}.theme-head:hover{background:var(--surface-hover)}.theme-head-left{display:flex;align-items:center;gap:8px;min-width:0}.theme-name{font-family:var(--font-heading);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.05em}.theme-count{font-size:var(--fs-xs);color:var(--text-muted)}.theme-mini-track{width:80px;height:4px;border-radius:2px;background:var(--surface-hover);overflow:hidden;flex-shrink:0}.topic-rows{display:flex;flex-direction:column;gap:6px;padding:8px 0 4px 20px}.topic-row{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-sm);padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;transition:transform .2s,border-color .2s}.topic-row:hover{transform:translate(3px);border-color:var(--primary)}.topic-row.done{background:var(--surface)}.topic-row-main{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.topic-row-title{font-size:var(--fs-sm);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topic-row-meta{display:flex;align-items:center;gap:10px;flex-shrink:0}.topic-row-meta .attempts{font-size:var(--fs-xs);color:var(--text-muted)}.dash-check{display:flex;align-items:center;gap:8px;font-size:var(--fs-sm);font-weight:600;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.dash-check input{width:16px;height:16px;cursor:pointer;accent-color:var(--primary)}.concept-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--sp-md)}.concept-card{border:1px solid var(--border);background:var(--surface);padding:var(--sp-md);border-radius:var(--radius-md);cursor:pointer;box-shadow:inset 3px 0 0 var(--secondary);transition:transform .2s,box-shadow .2s}.concept-card:hover{transform:translateY(-2px);box-shadow:inset 3px 0 0 var(--secondary),var(--shadow-md)}.empty-note{color:var(--text-secondary);font-size:var(--fs-sm);text-align:center;padding:var(--sp-lg) 0}.segmented{display:inline-flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:2px}.seg-btn{border:none;background:transparent;color:var(--text-secondary);border-radius:var(--radius-xs);padding:7px 14px;min-height:36px;cursor:pointer;font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:700;transition:background .2s,color .2s}.seg-btn:hover{color:var(--text-primary)}.seg-btn.active{background:var(--primary);color:#fffaf0}.filter-pills{display:flex;flex-wrap:wrap;gap:var(--sp-xs)}.page-header{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-md);flex-wrap:wrap;margin-bottom:var(--sp-lg)}.page-header h1,.page-header h2{margin:0}.page-intro{color:var(--text-secondary);font-size:var(--fs-base);margin:0 0 var(--sp-lg);max-width:70ch}.acc-theme{margin-bottom:var(--sp-md)}.acc-theme-head{display:flex;align-items:center;gap:6px;cursor:pointer;font-family:var(--font-heading);font-size:11px;font-weight:800;color:var(--secondary-deep);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--sp-xs)}.acc-topic{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.acc-topic-head{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-sm);padding:11px 14px;background:var(--surface);cursor:pointer}.acc-topic-body{background:var(--bg-color);padding:var(--sp-sm);display:flex;flex-direction:column;gap:8px}.icon-toggle{border:none;background:transparent;color:var(--text-muted);cursor:pointer;font-size:16px;padding:6px 8px;border-radius:var(--radius-sm);min-height:36px;transition:background .2s,color .2s}.icon-toggle:hover{background:var(--surface-hover)}.icon-toggle.on{color:var(--secondary-deep)}.lab-layout{display:grid;grid-template-columns:280px 1fr;gap:var(--sp-lg);min-height:500px}@media(max-width:900px){.lab-layout{grid-template-columns:1fr}}.lab-tasktabs{display:flex;gap:var(--sp-xs);margin-bottom:var(--sp-lg)}.lab-tasktab{flex:1;padding:12px 14px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);cursor:pointer;font-family:var(--font-heading);font-weight:700;font-size:var(--fs-sm);display:flex;flex-direction:column;align-items:center;gap:3px;transition:all .2s}.lab-tasktab .sub{font-size:11px;font-weight:400;color:var(--text-muted)}.lab-tasktab.active{border-color:var(--primary);background:rgba(var(--primary-rgb),.1);color:var(--primary);box-shadow:inset 0 -3px 0 var(--primary)}.lab-tasktab.active .sub{color:var(--primary)}.dash-hero{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--sp-md);flex-wrap:wrap;margin-bottom:var(--sp-xl)}.dash-hero .eyebrow{margin-bottom:12px}.dash-hero-title{font-family:var(--font-display);font-weight:400;letter-spacing:.01em;font-size:var(--fs-2xl);margin:0;line-height:1.1}.dash-hero-sub{color:var(--text-secondary);font-size:var(--fs-base);margin:6px 0 0;max-width:52ch}.dash-hero-mascot{flex-shrink:0;align-self:center}@media(max-width:640px){.dash-hero-mascot{display:none}}.pillar-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-lg);margin-bottom:var(--sp-2xl)}@media(max-width:720px){.pillar-grid{grid-template-columns:1fr}}.pillar{--accent: var(--primary);--accent-rgb: var(--primary-rgb);position:relative;isolation:isolate;text-align:left;cursor:pointer;display:flex;align-items:center;gap:var(--sp-md);padding:var(--sp-lg) var(--sp-xl);background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--workbook-shadow);transition:transform .18s var(--ease-out-expo),box-shadow .18s var(--ease-out-expo),border-color .18s}.pillar:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;border-radius:var(--radius-lg) 0 0 var(--radius-lg);background:var(--accent)}.pillar:hover{transform:translateY(-2px);border-color:rgba(var(--accent-rgb),.5);box-shadow:6px 7px color-mix(in srgb,rgb(var(--accent-rgb)) 18%,transparent)}.pillar-write{--accent: var(--primary);--accent-rgb: var(--primary-rgb)}.pillar-speak{--accent: var(--speak);--accent-rgb: var(--speak-rgb)}.pillar-ico{font-size:34px;line-height:1;flex-shrink:0}.pillar-main{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.pillar-name{font-family:var(--font-display);font-weight:400;font-size:var(--fs-xl);line-height:1.05;color:var(--text-primary)}.pillar-tag{font-family:var(--font-accent);font-style:italic;font-size:var(--fs-sm);color:var(--text-secondary)}.pillar-stats{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:6px;font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;color:var(--text-secondary)}.pillar-stats>span:nth-child(2n){color:var(--text-muted)}.pillar-go{flex-shrink:0;align-self:center;font-family:var(--font-heading);font-weight:800;font-size:var(--fs-sm);color:var(--accent);white-space:nowrap}.world-band-row{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-md);margin:var(--sp-2xl) 0 var(--sp-md)}.world-band{--accent: var(--primary);display:inline-flex;align-items:center;gap:8px;font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--accent)}.world-band:before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent)}.world-band .wb-ico{font-size:15px}.world-write{--accent: var(--primary)}.world-speak{--accent: var(--speak)}.eyebrow-link.speak{color:var(--speak)}.speak-hub-head{border-left:5px solid var(--speak);padding-left:var(--sp-md);margin-bottom:var(--sp-lg)}.speak-hub-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--speak);margin-bottom:6px}.speak-hub-links{display:flex;flex-wrap:wrap;gap:var(--sp-sm);margin-top:var(--sp-md)}.speak-hub-link{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:700;padding:7px 12px;border-radius:var(--radius-sm);cursor:pointer;background:rgba(var(--speak-rgb),.1);color:var(--speak);border:1px solid rgba(var(--speak-rgb),.28);transition:background .15s,transform .15s}.speak-hub-link:hover{background:rgba(var(--speak-rgb),.18);transform:translateY(-1px)}.trend-panel{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-lg);flex-wrap:wrap}.trend-info{display:flex;flex-direction:column}.trend-now{font-family:var(--font-display);font-weight:400;font-size:clamp(1.8rem,1.4rem + 1.4vw,2.4rem);line-height:1;color:var(--text-primary)}.trend-now .u{font-size:.46em;color:var(--text-muted);margin-left:2px}.trend-sub{font-size:var(--fs-xs);color:var(--text-muted);margin-top:6px}.trend-spark{flex:1;min-width:200px;max-width:340px}.spark{width:100%;height:52px;display:block}.spark-area{fill:rgba(var(--primary-rgb),.12);stroke:none}.spark-line{fill:none;stroke:var(--primary);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.spark-dot{fill:var(--primary)}.metrics-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:var(--sp-md);margin-bottom:var(--sp-2xl)}.metric{position:relative;isolation:isolate;display:flex;align-items:center;gap:14px;padding:var(--sp-lg);background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--workbook-shadow)}.metric:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;border-radius:inherit;pointer-events:none;opacity:.5;mix-blend-mode:multiply;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.14 0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0.35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}[data-theme=dark] .metric:before{opacity:.4;mix-blend-mode:screen;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 0.96 0 0 0 0 0.88 0 0 0 0.22 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}.metric-ico{font-size:30px;line-height:1;flex-shrink:0}.metric-body{display:flex;flex-direction:column;min-width:0}.metric-val{font-family:var(--font-display);font-weight:400;font-size:clamp(1.9rem,1.4rem + 1.6vw,2.6rem);line-height:1;color:var(--text-primary)}.metric-val .u{font-size:.46em;color:var(--text-muted);margin-left:2px}.metric-val.good{color:var(--success-dark)}.metric-lbl{font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--text-secondary);margin-top:6px}.metric-target{justify-content:space-between}.metric-target select{background:var(--surface);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-sm);padding:6px 8px;font-family:var(--font-heading);font-weight:700;outline:none;cursor:pointer}.metric-target select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15)}.eyebrow-row{display:flex;align-items:baseline;justify-content:space-between;gap:var(--sp-md);margin-bottom:var(--sp-md)}.eyebrow-link{font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:700;color:var(--primary);background:none;border:none;cursor:pointer;padding:0}.eyebrow-link:hover{text-decoration:underline}.task-card-label{font-family:var(--font-accent);font-style:italic;font-size:var(--fs-sm);color:var(--text-secondary);margin:-2px 0 var(--sp-md)}.task-card-cta{display:flex;justify-content:flex-end;margin-top:var(--sp-md);padding-top:var(--sp-sm);border-top:1px dashed var(--border)}.dash-columns{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-lg);align-items:start}@media(max-width:900px){.dash-columns{grid-template-columns:1fr}}.dash-col-title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-lg);margin:0 0 var(--sp-md)}.loader{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-md)}.loader-block{padding:clamp(3rem,12vh,6rem) var(--sp-md);width:100%;min-height:240px}.loader-full{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9998;background:var(--bg-color)}.loader-text{font-family:var(--font-display);font-size:var(--fs-lg);color:var(--text-primary);letter-spacing:.01em}.loader-sub{font-size:var(--fs-sm);color:var(--text-secondary);margin-top:-4px}.glass-card,.panel,.task-card,.stat-card,.criterion-card,.concept-card,.acc-topic,.flashcard-front,.flashcard-back,.cahier-sheet,.mistakes-container,.corrected-container,.app-sidebar{position:relative;isolation:isolate}.glass-card:before,.panel:before,.task-card:before,.stat-card:before,.criterion-card:before,.concept-card:before,.acc-topic:before,.flashcard-front:before,.flashcard-back:before,.cahier-sheet:before,.mistakes-container:before,.corrected-container:before,.app-sidebar:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;border-radius:inherit;pointer-events:none;opacity:.5;mix-blend-mode:multiply;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.14 0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0.35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}[data-theme=dark] .glass-card:before,[data-theme=dark] .panel:before,[data-theme=dark] .task-card:before,[data-theme=dark] .stat-card:before,[data-theme=dark] .criterion-card:before,[data-theme=dark] .concept-card:before,[data-theme=dark] .acc-topic:before,[data-theme=dark] .flashcard-front:before,[data-theme=dark] .flashcard-back:before,[data-theme=dark] .cahier-sheet:before,[data-theme=dark] .mistakes-container:before,[data-theme=dark] .corrected-container:before,[data-theme=dark] .app-sidebar:before{opacity:.4;mix-blend-mode:screen;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 0.96 0 0 0 0 0.88 0 0 0 0.22 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}.editor-badges{display:flex;align-items:center;gap:var(--sp-xs);margin-bottom:var(--sp-sm)}.doc-grid{margin-top:var(--sp-md)}.doc-card{padding:var(--sp-lg);background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-sm)}.doc-card h4{margin:0 0 var(--sp-xs);font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:700;color:var(--text-muted)}.doc-card p{margin:0;font-size:var(--fs-sm);line-height:1.5;white-space:pre-wrap}.topic-block{margin-top:var(--sp-md)}.doc-missing-note{display:inline-flex;align-items:center;gap:6px;margin-top:var(--sp-xs);font-size:var(--fs-xs);color:var(--text-muted);font-style:italic}.prev-attempts{margin-top:var(--sp-md);padding:var(--sp-md);background:var(--bg-main);border:1px solid var(--border);border-radius:var(--radius-sm)}.prev-attempts-title{margin-bottom:var(--sp-xs);font-family:var(--font-heading);font-size:var(--fs-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.prev-attempts-list{display:flex;gap:var(--sp-xs);flex-wrap:wrap}.attempt-chip{border-radius:var(--radius-xs)}.topic-notes{margin-top:var(--sp-lg);overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.topic-notes-head{display:flex;justify-content:space-between;align-items:center;padding:var(--sp-sm) var(--sp-md);border-bottom:1px solid var(--border);background:var(--surface-solid)}.topic-notes-label{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.topic-notes-edit{padding:4px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;cursor:pointer;transition:background .2s,color .2s}.topic-notes-edit.active{background:var(--primary);color:#fffaf0}.topic-notes-textarea{width:100%;height:120px;resize:vertical;padding:var(--sp-md);border:none;outline:none;font-family:inherit;font-size:var(--fs-sm);line-height:1.6;background:transparent;color:var(--text-primary)}.topic-notes-body{padding:var(--sp-md);min-height:60px;cursor:text;font-size:var(--fs-sm);line-height:1.6;color:var(--text-primary)}.topic-notes-empty{color:var(--text-muted);font-style:italic}.notes-md p{margin:0 0 .4em}.notes-md p:last-child{margin-bottom:0}.notes-md ul,.notes-md ol{padding-left:1.25em;margin:.25em 0}.notes-md li{margin-bottom:2px}.notes-md strong{font-weight:700}.notes-md em{font-style:italic}.notes-md a{color:var(--primary)}.editor-tools{display:flex;flex-direction:column;align-items:flex-end;gap:var(--sp-xs)}.editor-tools-row{display:flex;align-items:center;gap:10px}.exam-toggle{display:flex;align-items:center;gap:var(--sp-xs);cursor:pointer;font-size:var(--fs-sm);font-weight:500;color:var(--text-primary)}.exam-toggle.on{color:var(--danger)}.exam-timer{display:flex;align-items:center;gap:8px;font-family:monospace;font-size:var(--fs-xl);font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums}.exam-timer.warn{color:var(--danger)}.exam-alloc{font-family:var(--font-body);font-size:var(--fs-xs);font-weight:500;color:var(--text-muted)}.mode-seg{flex-wrap:wrap}.mode-seg .seg-btn{display:inline-flex;align-items:center;gap:6px}.ft-panel-ico{display:flex;color:var(--secondary-deep)}.fast-track-error{margin-top:var(--sp-sm);color:var(--danger);font-size:var(--fs-sm)}.fast-track-actions{display:flex;align-items:center;flex-wrap:wrap;gap:var(--sp-sm);margin-top:var(--sp-md)}.fast-track-hint{font-size:var(--fs-xs);color:var(--text-muted)}.write-view.single{grid-template-columns:1fr}.essay-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--sp-lg)}.link-back{background:transparent;border:none;font-size:var(--fs-base)}.memo-toggle{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius-sm);font-weight:600;font-size:var(--fs-sm)}.card-col{display:flex;flex-direction:column}.essay-footer-actions{display:flex;justify-content:center;gap:var(--sp-md);margin-top:var(--sp-md)}.wb{display:flex;flex-direction:column;gap:var(--sp-md)}.wb-toolbar{display:flex;justify-content:space-between;align-items:center;padding:var(--sp-sm) var(--sp-md);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.wb-tools{display:flex;align-items:center;gap:var(--sp-sm)}.wb-tool-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius-sm);background:var(--surface-solid);color:var(--text-primary);border:1px solid var(--border);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.wb-tool-btn:hover:not(:disabled){background:var(--surface-hover)}.wb-tool-btn:disabled{opacity:.5;cursor:not-allowed}.wb-tool-btn--accent{color:var(--primary);border-color:var(--primary)}.wb-tool-btn--accent:hover:not(:disabled){background:rgba(var(--primary-rgb),.08)}.wb-tool-btn.recording{background:var(--danger);color:#fff;border-color:var(--danger);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.65}}.wb-area{display:flex;flex-direction:column;gap:var(--sp-md);width:100%;min-height:400px}.wb-counter{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--sp-xs);padding:var(--sp-sm) var(--sp-md);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.wb-counter-left{display:flex;align-items:center;gap:var(--sp-xs)}.wb-counter .count{font-size:15px;font-variant-numeric:tabular-nums}.wb-counter-sep{color:var(--text-muted)}.wb-goal{padding:3px 8px;border-radius:var(--radius-xs);background:var(--primary-light);color:var(--primary);border:1px solid rgba(var(--primary-rgb),.22);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700}.cv{position:relative;overflow:hidden}.cv-toolbar{display:flex;justify-content:flex-end;padding:0 var(--sp-lg) var(--sp-md)}.cv-pane{padding:var(--sp-lg)}.cv-pane-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--sp-sm)}.cv-label{display:flex;align-items:center;gap:6px;font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em}.cv-label.bad{color:var(--danger);margin-bottom:var(--sp-sm)}.cv-label.good{color:var(--success-dark)}.cv-dot{width:8px;height:8px;border-radius:50%;background:currentColor;display:inline-block}.cv-lang{display:flex;gap:4px;padding:2px;background:var(--surface);border-radius:6px}.cv-lang button{padding:2px 8px;border:none;border-radius:4px;cursor:pointer;font-family:var(--font-heading);font-size:11px;font-weight:700;background:transparent;color:var(--text-muted);transition:background .2s,color .2s}.cv-lang button.active{background:var(--primary);color:#fffaf0}.cv-select-hint{margin:0 0 var(--sp-sm);font-size:var(--fs-xs);color:var(--text-muted);font-style:italic}.cv-selectable{-webkit-user-select:text;user-select:text;cursor:text}.cv-tip{margin-top:var(--sp-md);padding:var(--sp-sm) var(--sp-lg);border-top:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm)}.cv-tip p{margin:0;font-size:var(--fs-sm);color:var(--text-muted);line-height:1.5}.memo{display:flex;flex-direction:column;gap:var(--sp-lg)}.memo-state{padding:var(--sp-2xl) var(--sp-lg);text-align:center;color:var(--text-muted)}.memo-state.err{color:var(--danger)}.memo-state .spinner-ring{position:static;display:inline-block;margin-bottom:var(--sp-md)}.memo-state-strong{font-weight:600;font-size:var(--fs-md)}.memo-config{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-md);flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:var(--sp-md)}.memo-field{display:flex;flex-direction:column;gap:6px}.memo-field-label{font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:.06em}.memo-seg{display:flex;padding:4px;background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-sm)}.memo-seg button{padding:6px 12px;border:none;border-radius:6px;cursor:pointer;font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:600;background:transparent;color:var(--text-primary);transition:background .2s,color .2s}.memo-seg button.active{background:var(--primary);color:#fffaf0}.memo-progress{display:flex;align-items:center;gap:var(--sp-md)}.memo-progress-label{font-size:var(--fs-sm);font-weight:600;color:var(--text-muted);white-space:nowrap}.memo-track{flex:1;height:6px;background:var(--surface-hover);border-radius:3px;overflow:hidden}.memo-fill{height:100%;background:var(--primary);border-radius:3px;transition:width .3s var(--ease-out-expo)}.memo-prompt{padding:var(--sp-lg);background:var(--surface);border-radius:var(--radius-sm);border-left:4px solid var(--primary)}.memo-prompt-label{font-family:var(--font-heading);font-size:var(--fs-xs);text-transform:uppercase;color:var(--primary);margin-bottom:var(--sp-xs);letter-spacing:.08em}.memo-prompt p{margin:0;font-size:var(--fs-base);line-height:1.6;color:var(--text-primary)}.memo-attempts{display:flex;flex-direction:column;gap:var(--sp-sm)}.memo-block-label{margin:0;font-family:var(--font-heading);font-size:var(--fs-xs);text-transform:uppercase;color:var(--text-muted);letter-spacing:.08em}.memo-attempt{padding:var(--sp-sm);font-size:var(--fs-sm);line-height:1.6;background:var(--surface);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);white-space:pre-wrap;opacity:.85}.memo-attempt-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.memo-attempt-num{font-size:var(--fs-xs);color:var(--text-muted);text-transform:uppercase}.memo-attempt-del{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:18px;padding:0;line-height:1}.memo-attempt-del:hover{color:var(--error)}.memo-answer{display:flex;flex-direction:column;gap:var(--sp-sm)}.memo-textarea{width:100%;min-height:150px;padding:var(--sp-md);font-family:inherit;font-size:15px;line-height:1.6;background:var(--bg-main);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);resize:vertical}.memo-verify-row{display:flex;justify-content:flex-end}.memo-diff-box{width:100%;min-height:150px;padding:var(--sp-md);font-size:var(--fs-base);line-height:1.8;background:var(--bg-main);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);white-space:pre-wrap}.memo-success{display:flex;align-items:center;gap:var(--sp-sm);margin-bottom:var(--sp-xs);padding:var(--sp-md) var(--sp-lg);border-radius:var(--radius-sm);background:var(--success-bg);color:var(--success-text);border-left:4px solid var(--success);font-weight:600}.memo-result-foot{display:flex;justify-content:space-between;align-items:center;margin-top:var(--sp-xs);flex-wrap:wrap;gap:var(--sp-md)}.memo-legend{display:flex;gap:var(--sp-md);font-size:var(--fs-sm);flex-wrap:wrap}.memo-legend-item{display:flex;align-items:center;gap:6px}.memo-actions{display:flex;gap:var(--sp-sm)}.diff-swatch{width:12px;height:12px;border-radius:2px;display:inline-block}.diff-swatch.add{background:rgba(var(--success-rgb),.18);border:1px solid var(--success)}.diff-swatch.del{background:rgba(var(--error-rgb),.12);border:1px solid var(--error)}.diff-add{color:var(--success-dark);background:rgba(var(--success-rgb),.18);padding:2px 4px;border-radius:4px;font-weight:600}.diff-del{color:var(--error);text-decoration:line-through;background:rgba(var(--error-rgb),.12);padding:0 2px;margin:0 2px;border-radius:2px}.mistakes-layout.fill{height:calc(100dvh - 120px);box-sizing:border-box}.mk-panel{display:flex;flex-direction:column;height:100%;overflow:hidden;padding:0}.mk-list-head{padding:var(--sp-lg);border-bottom:1px solid var(--border)}.mk-list-head h2{margin:0;font-size:var(--fs-md)}.mk-list-sub{margin:4px 0 0;font-size:var(--fs-sm);color:var(--text-muted)}.mk-list-sub .muted{font-size:var(--fs-xs);opacity:.7;margin-left:var(--sp-xs)}.mk-list-scroll{overflow-y:auto;flex:1}.mk-concept{display:flex;justify-content:space-between;align-items:center;padding:var(--sp-md) var(--sp-lg);border-bottom:1px solid var(--border);border-left:4px solid transparent;cursor:pointer;transition:background .2s}.mk-concept:hover{background:var(--surface-hover)}.mk-concept.active{background:var(--surface-solid);border-left-color:var(--primary)}.mk-concept-inner{width:100%}.mk-concept.resolved .mk-concept-inner{opacity:.4}.mk-concept-name{display:flex;justify-content:space-between;align-items:center;font-size:var(--fs-sm);color:var(--text-primary);margin-bottom:4px}.mk-concept.active .mk-concept-name{font-weight:600}.mk-concept.resolved .mk-concept-name>span:first-child{text-decoration:line-through}.mk-concept-count{font-size:var(--fs-xs);color:var(--text-muted)}.mk-detail{display:flex;flex-direction:column;height:100%;overflow-y:auto;padding:var(--sp-xl)}.mk-insights{flex-shrink:0;margin-bottom:var(--sp-xl);padding:var(--sp-lg);display:flex;flex-direction:column;gap:var(--sp-lg);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.mk-status-row{display:flex;align-items:center;gap:var(--sp-xs);margin-bottom:var(--sp-xs)}.mk-status{padding:3px 8px;border-radius:var(--radius-xs);font-family:var(--font-heading);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;background:var(--warning-bg);color:var(--warning-text);border:1px solid rgba(var(--secondary-rgb),.25)}.mk-status.done{background:var(--success-bg);color:var(--success-text);border-color:rgba(var(--success-rgb),.3)}.mk-occ{font-size:var(--fs-sm);color:var(--text-muted);font-weight:600}.mk-title{margin:0;font-family:var(--font-display);font-weight:400;font-size:var(--fs-2xl);letter-spacing:-.01em}.mk-actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--sp-md)}.mk-master-btn{display:flex;flex-direction:column;align-items:flex-start;gap:var(--sp-xs);padding:var(--sp-lg);width:100%;height:100%;text-align:left;cursor:pointer;background:var(--bg-main);border:2px solid var(--border);border-radius:var(--radius-sm);transition:border-color .2s}.mk-master-btn:hover{border-color:var(--text-muted)}.mk-master-btn.done{background:var(--surface);border-color:var(--success)}.mk-master-head{display:flex;align-items:center;gap:var(--sp-xs)}.mk-master-title{font-size:var(--fs-md);font-weight:800;color:var(--text-primary)}.mk-master-btn.done .mk-master-title{color:var(--success-dark)}.mk-master-desc{font-size:var(--fs-sm);color:var(--text-muted);line-height:1.4}.mk-section-title{margin-bottom:var(--sp-md);flex-shrink:0}.mk-examples{flex-shrink:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--sp-md);margin-bottom:var(--sp-2xl);align-items:start}.mk-empty{color:var(--text-muted)}.mistake-ex{padding:var(--sp-md);cursor:pointer;background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color .3s,opacity .3s}.mistake-ex.resolved{border-color:var(--success);opacity:.55}.mistake-ex-head{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--sp-sm);margin-bottom:var(--sp-md)}.mistake-ex-text{color:var(--danger);text-decoration:line-through;font-size:15px;font-weight:500;line-height:1.5;word-break:break-word}.mistake-ex.resolved .mistake-ex-text{color:var(--text-muted)}.mistake-ex-check{width:28px;height:28px;border-radius:var(--radius-xs);flex-shrink:0;cursor:pointer;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-size:14px;font-weight:700;transition:all .2s}.mistake-ex-check.done{border-color:var(--success);background:var(--success);color:#fff}.mistake-ex-foot{display:flex;justify-content:space-between;align-items:center}.mistake-ex-expand{display:flex;align-items:center;gap:6px;font-size:var(--fs-xs);font-weight:600;color:var(--text-muted)}.mistake-ex-reason{margin-top:var(--sp-sm);padding:var(--sp-sm);cursor:text;background:var(--surface);border-radius:var(--radius-2xs);border-left:3px solid var(--primary);font-size:var(--fs-sm);line-height:1.6;color:var(--text-primary)}.mk-notes{flex-shrink:0;overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.mk-notes-head{display:flex;justify-content:space-between;align-items:center;padding:var(--sp-sm) var(--sp-lg);border-bottom:1px solid var(--border);background:var(--surface-solid)}.mk-saving{color:var(--primary);font-size:11px;text-transform:none;font-weight:500}.mk-toggle-group{display:flex;gap:var(--sp-xs)}.mk-toggle-btn{padding:4px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;cursor:pointer;transition:background .2s,color .2s}.mk-toggle-btn.active{background:var(--primary);color:#fffaf0;border-color:var(--primary)}.mk-notes-toolbar{display:flex;gap:var(--sp-xs);padding:var(--sp-xs) var(--sp-md);border-bottom:1px solid var(--border);background:var(--surface)}.mk-fmt-btn{padding:4px 10px;border:1px solid var(--border);border-radius:var(--radius-2xs);background:var(--surface);color:var(--text-primary);font-size:13px;cursor:pointer}.mk-fmt-btn.bold{font-weight:700}.mk-fmt-btn.italic{font-style:italic}.mk-notes-textarea{width:100%;height:140px;resize:vertical;border:none;padding:var(--sp-lg);font-family:inherit;font-size:15px;line-height:1.6;background:transparent;color:var(--text-primary);outline:none}.mk-notes-body{padding:var(--sp-lg);min-height:140px;font-size:15px;line-height:1.6;color:var(--text-primary);cursor:text}.mk-notes-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-style:italic}.gl-list-head{padding:var(--sp-md) var(--sp-lg);border-bottom:1px solid var(--border)}.gl-list-head h3{margin:0;font-family:var(--font-heading);font-size:var(--fs-sm);color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.gl-concept-list{display:flex;flex-direction:column}.gl-concept-btn{display:flex;align-items:center;gap:var(--sp-sm);padding:var(--sp-md) var(--sp-lg);text-align:left;cursor:pointer;border:none;border-left:3px solid transparent;border-bottom:1px solid var(--border);background:transparent;color:var(--text-primary);transition:background .15s,border-color .15s}.gl-concept-btn:hover{background:var(--surface-hover)}.gl-concept-btn.active{border-left-color:var(--primary);background:var(--primary-light)}.gl-concept-ico{font-size:20px}.gl-concept-name{font-weight:600;font-size:var(--fs-sm)}.gl-content,.gl-head{display:flex;flex-direction:column;gap:var(--sp-md)}.gl-head-title{margin:0;display:flex;align-items:center;gap:10px;font-size:var(--fs-lg)}.gl-tabs{display:flex;gap:var(--sp-md);border-bottom:1px solid var(--border);padding-bottom:var(--sp-md)}.gl-tab{position:relative;background:none;border:none;cursor:pointer;font-family:var(--font-heading);font-size:var(--fs-base);font-weight:500;color:var(--text-muted)}.gl-tab.active{font-weight:700;color:var(--primary)}.gl-tab.active:after{content:"";position:absolute;bottom:-17px;left:0;right:0;height:3px;background:var(--primary);border-radius:2px 2px 0 0}.gl-error{display:flex;align-items:center;gap:8px;border-left:4px solid var(--danger);color:var(--danger)}.gl-cheat{position:relative;padding:var(--sp-lg) var(--sp-xl)}.gl-lang-float{position:absolute;top:var(--sp-lg);right:var(--sp-lg)}.gl-markdown{margin-top:12px;color:var(--text-primary);font-size:15px;line-height:1.7}.gl-history{display:flex;flex-direction:column;gap:var(--sp-md)}.gl-history-empty{text-align:center;padding:var(--sp-2xl);color:var(--text-muted)}.gl-hist-item{padding:var(--sp-lg)}.gl-hist-date{margin-bottom:var(--sp-md);font-size:var(--fs-xs);color:var(--text-muted)}.gl-hist-q{margin-top:0;font-weight:600;white-space:pre-wrap}.gl-hist-answer{padding:var(--sp-sm);margin-bottom:var(--sp-md);background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-sm)}.gl-hist-answer strong{font-size:var(--fs-sm);color:var(--text-muted)}.gl-hist-correct{padding:var(--sp-sm);background:color-mix(in srgb,var(--success) 8%,transparent);border:1px solid var(--success);border-radius:var(--radius-sm)}.gl-hist-correct strong{font-size:var(--fs-sm);color:var(--success-dark)}.gl-hist-answer-text{margin-top:4px;white-space:pre-wrap}.gl-hist-expl{margin-top:8px;padding-top:8px;border-top:1px solid color-mix(in srgb,var(--success) 20%,transparent);font-size:var(--fs-sm)}.gl-hist-note{margin-top:var(--sp-md)}.gl-hist-note-label{display:block;margin-bottom:var(--sp-sm);font-family:var(--font-heading);font-size:var(--fs-sm);color:var(--text-muted)}.gl-hist-note-textarea{width:100%;box-sizing:border-box;padding:var(--sp-sm) var(--sp-md);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-primary);font-family:inherit;font-size:14px;resize:vertical}.vt-page{max-width:1400px;margin:0 auto;animation:fadeIn .3s ease}.vt-head{margin-bottom:var(--sp-xl)}.vt-title{margin:0 0 6px;display:flex;align-items:center;gap:10px;color:var(--text-primary)}.vt-sub{margin:0;font-size:var(--fs-sm);color:var(--text-secondary)}.vt-stats{display:flex;gap:var(--sp-md);margin-top:var(--sp-md);flex-wrap:wrap}.vt-stat{padding:var(--sp-sm) var(--sp-lg);display:flex;flex-direction:column;align-items:center;min-width:90px}.vt-stat-val{font-family:var(--font-heading);font-size:22px;font-weight:800}.vt-stat-lbl{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.vt-review-btn{margin-left:auto;display:flex;align-items:center;gap:8px;min-height:44px;padding:var(--sp-sm) var(--sp-lg);border-radius:var(--radius-sm);cursor:pointer;background:var(--primary);color:#fffaf0;border:1px solid color-mix(in srgb,var(--primary) 72%,var(--text-primary) 28%);box-shadow:var(--workbook-btn-shadow);font-family:var(--font-heading);font-weight:700;font-size:15px;transition:all .2s}.vt-review-btn:disabled{background:var(--surface);color:var(--text-muted);border-color:var(--border);box-shadow:none;cursor:not-allowed}.vt-filters{display:flex;gap:var(--sp-md);margin-top:var(--sp-md);align-items:center;flex-wrap:wrap}.vt-filter-group{display:flex;gap:var(--sp-xs);flex-wrap:wrap}.vt-filter-btn{font-size:13px;padding:6px 16px}.vt-select{padding:6px 12px;border-radius:var(--radius-sm);outline:none;font-size:13px;background:var(--surface);border:1px solid var(--border);color:var(--text-primary)}.vt-list{display:flex;flex-direction:column;overflow:hidden;padding:0}.vt-search-wrap{padding:var(--sp-sm) var(--sp-md);border-bottom:1px solid var(--border)}.vt-search{width:100%;box-sizing:border-box;padding:8px 12px;font-size:13px;outline:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary)}.vt-list-scroll{overflow-y:auto;flex:1}.vt-list-empty{padding:var(--sp-lg);text-align:center;color:var(--text-muted);font-size:14px}.vt-theme{margin-bottom:var(--sp-md);overflow:hidden;background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}.vt-theme-head{padding:var(--sp-md) var(--sp-lg);cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:var(--surface)}.vt-theme-head.open{border-bottom:1px solid var(--border)}.vt-tree-left{display:flex;align-items:center;gap:10px;overflow:hidden}.vt-caret{font-size:10px;color:var(--text-muted)}.vt-theme-name{font-family:var(--font-heading);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--primary)}.vt-pill-count{font-size:11px;font-weight:700;color:var(--text-muted);background:var(--bg-main);padding:2px 6px;border-radius:var(--radius-xs);flex-shrink:0}.vt-theme-body{padding:4px 0}.vt-topic{border-bottom:1px solid var(--border);margin:0 var(--sp-sm)}.vt-topic-head{padding:10px 8px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-radius:var(--radius-xs);transition:background .2s}.vt-topic-head:hover{background:var(--bg-main)}.vt-topic-name{font-weight:600;font-size:14px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vt-topic-count{font-size:11px;font-weight:500;color:var(--text-muted);flex-shrink:0}.vt-card{padding:var(--sp-sm) var(--sp-md) var(--sp-sm) var(--sp-xl);border-bottom:1px solid var(--border);border-left:4px solid transparent;cursor:pointer;transition:background .15s,border-color .15s}.vt-card:hover{background:var(--surface-hover)}.vt-card.active{background:var(--surface-solid);border-left-color:var(--primary)}.vt-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.vt-word{font-weight:600;font-size:14px;color:var(--text-primary)}.vt-level{font-size:9px;font-weight:700;padding:2px 6px;border-radius:var(--radius-xs);text-transform:uppercase}.vt-card-meta{font-size:11px;color:var(--text-muted);display:flex;justify-content:space-between}.vt-due{display:inline-flex;align-items:center;gap:3px}.vt-due.now{color:var(--secondary-deep)}.vt-detail{overflow-y:auto;padding:var(--sp-xl)}.vt-detail-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--sp-lg)}.vt-detail-eyebrow{display:flex;gap:8px;align-items:center;margin-bottom:6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.vt-theme-pill{background:var(--surface);padding:2px 8px;border-radius:var(--radius-xs);border:1px solid var(--border);color:var(--primary);font-weight:600}.vt-word-big{margin:0;font-family:var(--font-display);font-weight:400;font-size:32px;color:var(--primary);letter-spacing:-.01em}.vt-badges{display:flex;gap:var(--sp-sm);margin-top:8px;align-items:center}.vt-level-badge{font-size:11px;font-weight:700;padding:3px 8px;border-radius:var(--radius-xs);text-transform:uppercase}.vt-review-count{font-size:12px;color:var(--text-muted)}.vt-delete{background:var(--danger-bg);color:var(--danger);border:none;border-radius:var(--radius-sm);padding:8px 14px;cursor:pointer;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px}.vt-field{margin-bottom:var(--sp-lg)}.vt-field-label{display:flex;align-items:center;margin-bottom:var(--sp-sm);font-family:var(--font-heading);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.vt-edit-row{display:flex;gap:var(--sp-sm)}.vt-edit-input{flex:1;padding:10px 14px;font-size:15px;outline:none;background:var(--surface);border:1px solid var(--primary);border-radius:var(--radius-sm);color:var(--text-primary)}.vt-edit-save{background:var(--primary);color:#fffaf0;border:none;border-radius:var(--radius-sm);padding:10px 16px;font-weight:700;cursor:pointer}.vt-display-box{padding:12px 16px;background:var(--surface);border-radius:var(--radius-sm);cursor:text;border:1px dashed var(--border);min-height:44px;display:flex;align-items:center}.vt-display-val{font-size:16px;color:var(--text-primary);font-style:italic}.vt-display-placeholder{font-size:14px;color:var(--text-muted);font-style:italic}.vt-context{padding:14px 16px;background:var(--surface);border-radius:var(--radius-sm);font-size:14px;color:var(--text-primary);line-height:1.6;border-left:3px solid var(--primary)}.vt-source-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px;color:var(--text-muted);font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.vt-srs{margin-bottom:var(--sp-lg);padding:14px 16px;background:var(--surface);border-radius:var(--radius-sm);display:flex;gap:var(--sp-xl);flex-wrap:wrap}.vt-srs-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.vt-srs-val{font-size:14px;font-weight:600;color:var(--text-primary);margin-top:4px}.vt-notes-textarea{width:100%;box-sizing:border-box;min-height:120px;padding:12px 16px;font-family:inherit;font-size:14px;line-height:1.6;outline:none;resize:vertical;background:var(--surface);border:1px solid var(--primary);border-radius:var(--radius-sm);color:var(--text-primary)}.vt-notes-save{margin-top:8px;background:var(--primary);color:#fffaf0;border:none;border-radius:var(--radius-sm);padding:8px 16px;font-weight:700;cursor:pointer;font-size:13px}.vt-notes-box{padding:14px 16px;background:var(--surface);border-radius:var(--radius-sm);cursor:text;border:1px dashed var(--border);min-height:80px;font-size:14px;line-height:1.6;color:var(--text-primary)}.vt-empty-detail{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:var(--sp-sm)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:var(--sp-md);background:#0000008c;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fadeIn .2s ease}.modal-card{width:100%;max-width:460px;animation:modalPop .24s var(--ease-out-expo)}@keyframes modalPop{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}.paywall-card{max-width:420px;padding:var(--sp-2xl);text-align:center}.paywall-ico{display:flex;justify-content:center;margin-bottom:var(--sp-sm);color:var(--primary)}.paywall-card h2{margin:0 0 var(--sp-xs)}.paywall-card p{color:var(--text-muted);margin-bottom:var(--sp-lg)}.paywall-actions{display:flex;flex-direction:column;gap:var(--sp-sm);align-items:center}.piaf-landing{min-height:100dvh;width:100%;background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-body);display:flex;flex-direction:column;position:relative;overflow-x:hidden;overflow-y:auto;line-height:1.5;-webkit-font-smoothing:antialiased}.grain-surface{position:relative;isolation:isolate}.grain-surface:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;border-radius:inherit;opacity:.3;mix-blend-mode:multiply;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.14 0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}[data-theme=dark] .grain-surface:before{opacity:.12;mix-blend-mode:screen}.grain-surface>*{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:.4rem;padding-bottom:.32rem;border-bottom:1.5px solid var(--primary);color:var(--primary);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:800;letter-spacing:.12em;text-transform:uppercase;width:fit-content}.section-header-center{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:760px;margin:0 auto clamp(2rem,3vw,3.5rem);gap:var(--sp-sm)}.section-title{font-family:var(--font-display);font-size:clamp(2rem,1.6rem + 1.8vw,3rem);font-weight:400;letter-spacing:.01em;color:var(--text-primary);margin:0;line-height:1.15}.section-desc{font-size:var(--fs-md);color:var(--text-secondary);line-height:1.6;margin:0}.btn-primary{background:var(--primary);color:#fffaf0;font-family:var(--font-heading);font-weight:700;padding:.75rem 1.5rem;border-radius:var(--radius-sm);border:1px solid color-mix(in srgb,var(--primary) 72%,var(--text-primary) 28%);box-shadow:3px 3px color-mix(in srgb,var(--text-primary) 35%,transparent);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;cursor:pointer;text-decoration:none;transition:background-color .2s ease,transform .15s var(--ease-spring),box-shadow .15s ease}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translate(-1px,-1px);box-shadow:4px 4px color-mix(in srgb,var(--text-primary) 45%,transparent)}.btn-primary:active:not(:disabled){transform:translate(1px,1px);box-shadow:1px 1px color-mix(in srgb,var(--text-primary) 35%,transparent)}.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none}.btn-outline{border:1px solid var(--border);color:var(--text-primary);background:color-mix(in srgb,var(--modal-bg) 70%,var(--bg-color));padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-family:var(--font-heading);font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;cursor:pointer;box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 12%,transparent);transition:background .2s ease,border-color .2s ease,transform .15s ease}.btn-outline:hover{background:var(--surface-hover);border-color:var(--text-secondary);transform:translate(-1px,-1px)}.btn-sm{padding:.45rem .9rem;font-size:var(--fs-sm);min-height:38px}.btn-lg{padding:.9rem 2rem;font-size:var(--fs-md);min-height:50px}.piaf-nav{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg-color) 88%,var(--modal-bg));border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.piaf-nav-inner{max-width:1360px;margin:0 auto;padding:.75rem clamp(1rem,3vw,2.5rem);display:flex;align-items:center;justify-content:space-between;gap:1rem}.piaf-brand{display:inline-flex;align-items:center;gap:.6rem;cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0;min-width:0}.brand-mark{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.brand-lockup{display:flex;flex-direction:column;gap:1px;line-height:1}.brand-name{font-family:var(--font-display);font-size:clamp(1.15rem,1rem + .5vw,1.6rem);font-weight:400;letter-spacing:.01em;color:var(--primary);white-space:nowrap;line-height:1}.brand-by{display:inline-flex;align-items:center;gap:.3rem;font-family:var(--font-heading);font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--text-muted)}.brand-by .icon{color:var(--secondary-deep)}.cta-mascot{display:block;margin:0 auto .5rem}.brand-pill{font-family:var(--font-heading);font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);border:1px solid color-mix(in srgb,var(--primary) 30%,transparent);padding:.2rem .5rem;border-radius:var(--radius-xs);white-space:nowrap;flex-shrink:0}.nav-links{display:flex;align-items:center;gap:clamp(.6rem,1.5vw,1.8rem)}.nav-link{background:transparent;border:none;color:var(--text-secondary);font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:600;cursor:pointer;padding:.4rem .2rem;position:relative;transition:color .2s ease;white-space:nowrap}.nav-link:hover{color:var(--primary)}.nav-actions{display:flex;align-items:center;gap:.6rem;flex-shrink:0}.icon-theme-toggle{width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--modal-bg);color:var(--text-primary);font-size:1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 8%,transparent);transition:transform .15s ease,background-color .15s ease}.icon-theme-toggle:hover{transform:translateY(-1px);background:var(--surface-hover)}.lang-toggle-btn{display:inline-flex;align-items:center;gap:.25rem;padding:.35rem .65rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--modal-bg);color:var(--text-muted);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:750;cursor:pointer;box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 8%,transparent);transition:all .15s ease;min-height:38px}.lang-toggle-btn:hover{background:var(--surface-hover);border-color:var(--text-secondary)}.lang-toggle-btn .active-lang{color:var(--primary);font-weight:850}.lang-toggle-btn .lang-sep{opacity:.35;font-weight:400}@media(max-width:1024px){.nav-links{display:none}}@media(max-width:640px){.piaf-nav-inner{padding:.55rem .85rem;gap:.4rem}.piaf-brand{gap:.45rem}.brand-name{font-size:1.15rem}.brand-pill{display:none}.nav-actions{gap:.35rem}.lang-toggle-btn{padding:.25rem .45rem;font-size:11px;min-height:34px}.icon-theme-toggle{width:34px;height:34px;font-size:.9rem}.piaf-nav .btn-primary{padding:.35rem .65rem;font-size:.78rem;min-height:34px;white-space:nowrap}}.piaf-hero{padding:clamp(2rem,4vw,4.5rem) clamp(1rem,4vw,3rem);max-width:1360px;margin:0 auto;width:100%}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,4vw,4.5rem);align-items:start}@media(max-width:1024px){.hero-grid{grid-template-columns:1fr}}.hero-copy{display:flex;flex-direction:column;gap:var(--sp-md)}.hero-title{font-family:var(--font-display);font-size:clamp(2.4rem,1.8rem + 2.5vw,4rem);font-weight:400;line-height:1.08;letter-spacing:.01em;color:var(--text-primary);margin:.3rem 0 0}.hero-lead{font-size:var(--fs-lg);color:var(--text-secondary);line-height:1.6;margin:0;max-width:620px}.hero-lead em{font-family:var(--font-accent);font-style:italic;color:var(--text-primary)}.hero-ctas{display:flex;flex-wrap:wrap;gap:var(--sp-md);margin-top:var(--sp-xs)}.hero-stats-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:var(--sp-sm);margin-top:var(--sp-lg);padding-top:var(--sp-lg);border-top:1px solid var(--border)}.stat-pill{display:flex;flex-direction:column;gap:.15rem}.stat-val{font-family:var(--font-heading);font-size:var(--fs-xl);font-weight:800;color:var(--primary)}.stat-lbl{font-size:var(--fs-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.hero-auth-pane{position:sticky;top:90px}.auth-paper-card{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:4px 5px color-mix(in srgb,var(--text-primary) 14%,transparent);overflow:hidden}.auth-card-header{border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--modal-bg) 92%,var(--bg-color))}.auth-switch{display:flex}.auth-tab-btn{flex:1;padding:1rem;background:transparent;border:none;font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:700;color:var(--text-muted);cursor:pointer;transition:all .2s ease;text-align:center}.auth-tab-btn.active{color:var(--primary);background:var(--modal-bg);border-bottom:2px solid var(--primary)}.auth-card-body{padding:clamp(1.5rem,3vw,2.2rem);display:flex;flex-direction:column;gap:var(--sp-md)}.auth-intro h3{font-family:var(--font-heading);font-size:var(--fs-lg);font-weight:750;color:var(--text-primary);margin:0 0 .35rem}.auth-intro p{font-size:var(--fs-xs);color:var(--text-secondary);margin:0;line-height:1.45}.piaf-error-callout{background:color-mix(in srgb,var(--error) 12%,var(--modal-bg));border-left:3px solid var(--error);color:var(--error);padding:.65rem .9rem;border-radius:2px;font-size:var(--fs-xs);font-weight:600}.piaf-field{display:flex;flex-direction:column;gap:.35rem}.piaf-field label{font-size:var(--fs-xs);font-weight:700;font-family:var(--font-heading);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.piaf-field input{padding:.75rem 1rem;background:color-mix(in srgb,var(--bg-color) 60%,var(--modal-bg));border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);font-size:max(16px,.95rem);transition:border-color .2s ease,box-shadow .2s ease;outline:none}.piaf-field input:focus{border-color:var(--primary)!important;box-shadow:0 0 0 3px rgba(var(--primary-rgb),.18)}.auth-submit{width:100%;margin-top:var(--sp-2xs)}.auth-divider{display:flex;align-items:center;text-align:center;color:var(--text-muted);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.1em}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid var(--border)}.auth-divider span{padding:0 .75rem}.google-auth-btn{width:100%;justify-content:center}.auth-guarantee{font-size:.75rem;color:var(--text-muted);line-height:1.45;border-top:1px solid var(--border);padding-top:var(--sp-sm);display:flex;align-items:center;gap:.4rem}.auth-guarantee .icon{color:var(--secondary-deep);flex-shrink:0}.piaf-sandbox-section{padding:clamp(3rem,5vw,6rem) clamp(1rem,4vw,3rem);max-width:1100px;margin:0 auto;width:100%}.sandbox-wrapper{display:flex;flex-direction:column;gap:var(--sp-md);align-items:center}.mode-toggle-bar{display:inline-flex;background:var(--surface);border:1px solid var(--border);padding:4px;border-radius:var(--radius-md);gap:4px;box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 6%,transparent)}.mode-pill-btn{padding:.6rem 1.25rem;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;color:var(--text-secondary);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:all .18s ease}.mode-pill-btn:hover{color:var(--text-primary);background:var(--surface-hover)}.mode-pill-btn.active{background:var(--primary);color:#fffaf0;border-color:var(--primary);box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 20%,transparent)}.oral-player-strip{display:flex;align-items:center;gap:1rem;background:color-mix(in srgb,var(--bg-color) 70%,var(--modal-bg));border:1px solid var(--border);border-radius:var(--radius-sm);padding:.6rem 1rem;margin-bottom:.6rem;width:100%}.oral-play-btn{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fffaf0;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;flex-shrink:0;box-shadow:1px 1px color-mix(in srgb,var(--text-primary) 20%,transparent);transition:transform .15s ease}.oral-play-btn:hover{transform:scale(1.08)}.oral-waveform-wrap{display:flex;align-items:center;gap:3px;flex:1;height:22px}.oral-wave-bar{width:3px;background:var(--secondary-deep);border-radius:2px;animation:pulseWave 1.4s ease-in-out infinite alternate}@keyframes pulseWave{0%{height:4px;opacity:.4}to{height:20px;opacity:1}}.oral-pace-pill{display:inline-flex;align-items:center;gap:.35rem;background:color-mix(in srgb,var(--success) 12%,var(--modal-bg));border:1px solid color-mix(in srgb,var(--success) 35%,transparent);color:var(--success);font-family:var(--font-heading);font-size:.75rem;font-weight:750;padding:.25rem .6rem;border-radius:var(--radius-xs);white-space:nowrap}.scenario-tabs{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}.scenario-btn{background:var(--modal-bg);border:1px solid var(--border);color:var(--text-secondary);padding:.55rem 1.1rem;border-radius:var(--radius-sm);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s ease;box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 8%,transparent)}.scenario-btn.active{background:var(--primary);color:#fffaf0;border-color:var(--primary);box-shadow:3px 3px color-mix(in srgb,var(--text-primary) 30%,transparent)}.scenario-idx{font-family:monospace;opacity:.8}.cahier-sheet{position:relative;overflow:hidden;background-color:var(--workbook-paper);background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,color-mix(in srgb,var(--workbook-rule) 45%,transparent) 32px);border:1px solid var(--workbook-rule-strong);border-radius:3px;box-shadow:var(--workbook-shadow);padding:clamp(1.5rem,3vw,2.5rem) clamp(1.2rem,3vw,2.5rem) clamp(1.5rem,3vw,2.5rem) clamp(2.8rem,5vw,4.5rem)}.cahier-sheet:before{content:"";position:absolute;top:0;bottom:0;left:clamp(2rem,3.5vw,3.2rem);width:2px;background:var(--workbook-red-line)}.cahier-watermark{position:absolute;top:1rem;right:1.5rem;font-family:var(--font-accent);font-style:italic;font-size:.8rem;color:var(--text-muted);opacity:.5;-webkit-user-select:none;user-select:none}.cahier-body{display:flex;flex-direction:column;gap:var(--sp-md)}.cahier-meta{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-accent);font-style:italic;color:var(--text-secondary);font-size:var(--fs-sm);border-bottom:1px solid var(--border);padding-bottom:.5rem}.cahier-task-tag{font-family:var(--font-heading);font-style:normal;font-size:var(--fs-xs);font-weight:800;text-transform:uppercase;color:var(--primary)}.cahier-text-area{position:relative;min-height:110px}.cahier-rendered-content{font-family:var(--font-body);font-size:clamp(1.05rem,.95rem + .5vw,1.3rem);line-height:32px;color:var(--text-primary);font-weight:500;padding-top:1px}.cahier-textarea{width:100%;min-height:100px;background:transparent;border:1px dashed var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);font-size:clamp(1.05rem,.95rem + .5vw,1.3rem);line-height:32px;padding:8px 12px;resize:vertical;outline:none}.cahier-mistake-highlight{text-decoration:underline;text-decoration-style:wavy;text-decoration-color:var(--error);text-decoration-thickness:2.5px;text-underline-offset:4px;color:var(--text-primary);cursor:pointer;border-radius:2px;padding:0 2px;transition:background-color .2s ease}.cahier-mistake-highlight:hover{background:color-mix(in srgb,var(--error) 15%,transparent)}.cahier-correction-card{position:absolute;top:-85px;left:10%;z-index:20;background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:3px 4px color-mix(in srgb,var(--text-primary) 18%,transparent);padding:.75rem 1rem;max-width:320px;font-size:var(--fs-xs);display:flex;flex-direction:column;gap:.3rem}.cahier-correction-card:after{content:"";position:absolute;bottom:-6px;left:24px;width:10px;height:10px;background:var(--modal-bg);border-right:1px solid var(--border);border-bottom:1px solid var(--border);transform:rotate(45deg)}.correction-badge{font-family:var(--font-heading);font-weight:800;text-transform:uppercase;color:var(--error);letter-spacing:.05em;font-size:.7rem}.correction-suggested{color:var(--text-primary);font-size:.85rem}.correction-highlight{color:var(--success);font-weight:700}.correction-rule-text{color:var(--text-secondary);font-family:var(--font-accent);font-style:italic;line-height:1.35}.cahier-controls{display:flex;justify-content:flex-end;border-top:1px solid color-mix(in srgb,var(--workbook-rule) 60%,transparent);padding-top:.75rem}.cahier-score-strip{background:color-mix(in srgb,var(--modal-bg) 85%,var(--bg-color));border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem 1.25rem;display:flex;align-items:center;gap:1.5rem;box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 6%,transparent)}@media(max-width:640px){.cahier-score-strip{flex-direction:column;align-items:flex-start}}.grade-circle{width:68px;height:68px;border-radius:50%;background:var(--modal-bg);border:2px solid var(--primary);box-shadow:2px 2px color-mix(in srgb,var(--primary) 30%,transparent);display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}.grade-val{font-family:var(--font-heading);font-size:1.4rem;font-weight:850;color:var(--primary);line-height:1}.grade-max{font-size:.65rem;color:var(--text-muted);font-weight:700}.grade-details{display:flex;flex-direction:column;gap:.5rem;flex:1}.grade-comment{font-size:var(--fs-xs);color:var(--text-secondary);line-height:1.45}.criteria-row{display:flex;flex-wrap:wrap;gap:.75rem}.criterion{display:inline-flex;align-items:center;gap:.35rem;background:var(--surface);border:1px solid var(--border);padding:.2rem .55rem;border-radius:4px;font-size:.75rem}.crit-label{color:var(--text-muted);font-weight:600}.crit-score{font-family:var(--font-heading);font-weight:800;color:var(--text-primary)}.piaf-tasks-section{padding:clamp(3rem,5vw,6rem) clamp(1rem,4vw,3rem);max-width:1360px;margin:0 auto;width:100%}.tasks-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(1.2rem,2vw,2rem)}.task-card{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:clamp(1.5rem,2.5vw,2rem);display:flex;flex-direction:column;gap:var(--sp-sm);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.task-card:hover{transform:translateY(-3px);border-color:var(--text-secondary);box-shadow:4px 5px color-mix(in srgb,var(--text-primary) 12%,transparent)}.task-card.highlighted-task{border:1.5px solid var(--primary);box-shadow:3px 4px color-mix(in srgb,var(--primary) 30%,transparent)}.task-card-header{display:flex;justify-content:space-between;align-items:center}.task-num{font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--primary)}.task-time{font-family:var(--font-accent);font-style:italic;font-size:var(--fs-xs);color:var(--text-muted)}.task-name{font-family:var(--font-heading);font-size:var(--fs-lg);font-weight:750;margin:0;color:var(--text-primary);line-height:1.3}.task-specs{display:flex;gap:.5rem}.spec-badge{font-size:.75rem;font-weight:700;padding:.2rem .6rem;background:var(--surface);border:1px solid var(--border);border-radius:4px;color:var(--text-secondary)}.task-desc{font-size:var(--fs-sm);color:var(--text-secondary);line-height:1.5;margin:0;flex:1}.task-points{list-style:none;padding:0;margin:.5rem 0 0;border-top:1px solid var(--border);padding-top:.75rem;display:flex;flex-direction:column;gap:.35rem;font-size:var(--fs-xs);color:var(--text-primary)}.task-points li{line-height:1.4}.piaf-features-section{padding:clamp(3rem,5vw,6rem) clamp(1rem,4vw,3rem);max-width:1360px;margin:0 auto;width:100%}.feature-category-bar{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:clamp(1.5rem,3vw,2.5rem)}.cat-tab{display:inline-flex;align-items:center;gap:.45rem;background:var(--modal-bg);border:1px solid var(--border);color:var(--text-secondary);padding:.7rem 1.4rem;border-radius:var(--radius-sm);font-family:var(--font-heading);font-size:var(--fs-sm);font-weight:700;cursor:pointer;box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 8%,transparent);transition:all .2s ease}.cat-tab.active{background:var(--primary);color:#fffaf0;border-color:var(--primary);box-shadow:3px 3px color-mix(in srgb,var(--text-primary) 32%,transparent)}.feature-grid-mosaic{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(1.2rem,2vw,1.8rem)}.feature-box{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:clamp(1.5rem,2.5vw,2rem);display:flex;flex-direction:column;gap:var(--sp-sm);box-shadow:var(--shadow-sm);transition:transform .2s ease,border-color .2s ease}.feature-box:hover{transform:translateY(-2px);border-color:var(--primary)}.f-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);margin-bottom:.15rem}.feature-box h3{font-family:var(--font-heading);font-size:var(--fs-md);font-weight:750;margin:0;color:var(--text-primary);line-height:1.35}.feature-box p{font-size:var(--fs-sm);color:var(--text-secondary);line-height:1.55;margin:0;flex:1}.f-tag{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--primary);border-top:1px solid var(--border);padding-top:.6rem;margin-top:.4rem}.piaf-method-section{padding:clamp(3rem,5vw,6rem) clamp(1rem,4vw,3rem);max-width:1360px;margin:0 auto;width:100%}.method-steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:clamp(1rem,2vw,1.5rem)}.method-step-card{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:clamp(1.5rem,2vw,1.8rem);display:flex;flex-direction:column;gap:.6rem;box-shadow:var(--shadow-sm)}.step-badge{font-family:var(--font-heading);font-size:.75rem;font-weight:800;text-transform:uppercase;color:var(--primary);letter-spacing:.08em}.method-step-card h3{font-family:var(--font-heading);font-size:var(--fs-md);font-weight:750;color:var(--text-primary);margin:0}.method-step-card p{font-size:var(--fs-xs);color:var(--text-secondary);line-height:1.5;margin:0}.piaf-faq-section{padding:clamp(3rem,5vw,6rem) clamp(1rem,4vw,3rem);max-width:860px;margin:0 auto;width:100%}.faq-list{display:flex;flex-direction:column;gap:.75rem}.faq-item{background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.25rem 1.5rem;cursor:pointer;box-shadow:2px 2px color-mix(in srgb,var(--text-primary) 6%,transparent);transition:border-color .2s ease}.faq-item:hover,.faq-item.open{border-color:var(--primary)}.faq-question{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-heading);font-size:var(--fs-md);font-weight:700;color:var(--text-primary);gap:1rem}.faq-toggle{font-size:1.2rem;color:var(--primary);font-weight:800}.faq-answer{border-top:1px solid var(--border);margin-top:.9rem;padding-top:.9rem}.faq-answer p{font-size:var(--fs-sm);color:var(--text-secondary);line-height:1.6;margin:0}.piaf-final-cta{padding:clamp(2rem,4vw,5rem) clamp(1rem,4vw,3rem);max-width:1100px;margin:0 auto;width:100%}.final-cta-card{text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--sp-md);padding:clamp(2.5rem,5vw,4rem) clamp(1.5rem,4vw,3rem)!important}.cta-title{font-family:var(--font-display);font-size:clamp(2rem,1.6rem + 1.8vw,3.2rem);font-weight:400;line-height:1.15;letter-spacing:.01em;margin:0;color:var(--text-primary)}.cta-desc{font-size:var(--fs-md);color:var(--text-secondary);max-width:580px;margin:0}.cta-actions{margin-top:.5rem}.piaf-footer{border-top:1px solid var(--border);background:color-mix(in srgb,var(--modal-bg) 60%,var(--bg-color));padding:clamp(2rem,3vw,3.5rem) clamp(1rem,4vw,3rem)}.footer-inner{max-width:1360px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem}.footer-brand{display:flex;align-items:center;gap:.5rem}.footer-note{font-family:var(--font-accent);font-style:italic;font-size:var(--fs-xs);color:var(--text-muted)}.footer-links{display:flex;flex-wrap:wrap;gap:1.25rem}.footer-links button{background:transparent;border:none;color:var(--text-secondary);font-family:var(--font-heading);font-size:var(--fs-xs);font-weight:600;cursor:pointer;transition:color .2s ease}.footer-links button:hover{color:var(--primary)}.footer-copy{width:100%;font-size:.75rem;color:var(--text-muted);text-align:center;border-top:1px solid var(--border);padding-top:1.5rem;margin-top:1rem}.animate-fade-in{animation:fadeIn .3s var(--ease-out-expo) forwards}.animate-pop{animation:popIn .2s var(--ease-spring) forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.practice-launcher{display:flex;flex-direction:column;gap:1.5rem;max-width:1080px;margin:0 auto;padding:.5rem 0 3rem}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}.page-title{font-family:var(--font-display);font-size:var(--fs-2xl);font-weight:400;letter-spacing:-.01em;color:var(--text-primary)}.page-subtitle{font-size:var(--fs-sm);color:var(--text-secondary);margin-top:.25rem}.speak-hub-mascot{flex-shrink:0;align-self:center}@media(max-width:640px){.speak-hub-mascot{display:none}}.practice-filter{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.5rem}.practice-filter-btn{display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .85rem;background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-heading);font-size:.875rem;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .14s ease}.practice-filter-btn:hover{color:var(--text-primary);border-color:var(--text-muted)}.practice-filter-btn.active{background:rgba(var(--speak-rgb),.12);border-color:color-mix(in srgb,var(--speak) 55%,transparent);color:var(--speak);font-weight:700}.practice-filter-t1.active{background:rgba(var(--speak-rgb),.12);border-color:color-mix(in srgb,var(--speak) 55%,transparent);color:var(--speak)}.practice-filter-t2.active{background:rgba(var(--secondary-rgb),.15);border-color:color-mix(in srgb,var(--secondary) 55%,transparent);color:var(--secondary-deep)}.practice-filter-t3.active{background:rgba(var(--primary-rgb),.12);border-color:color-mix(in srgb,var(--primary) 55%,transparent);color:var(--primary)}.practice-section{display:flex;flex-direction:column;gap:.875rem;margin-bottom:2rem}.practice-section-head{display:flex;align-items:center;gap:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.practice-section-fmt{font-size:.85rem;color:var(--text-muted);margin-left:auto}.practice-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}.practice-card{position:relative;display:flex;flex-direction:column;gap:.5rem;min-height:180px;padding:1.25rem;text-align:left;background:var(--modal-bg);border:1px solid var(--border);border-top:3px solid var(--speak);border-radius:var(--radius-md);cursor:pointer;transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease;box-shadow:var(--shadow-sm)}.practice-card:hover{transform:translate(-1px,-1px);box-shadow:var(--workbook-shadow);border-color:var(--workbook-red-line)}.practice-card-t1{border-top-color:var(--speak)}.practice-card-t2{border-top-color:var(--secondary)}.practice-card-t3{border-top-color:var(--primary)}.practice-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.25rem}.practice-card-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--surface);color:var(--text-secondary)}.practice-card-t1 .practice-card-icon{background:rgba(var(--speak-rgb),.14);color:var(--speak)}.practice-card-t2 .practice-card-icon{background:rgba(var(--secondary-rgb),.16);color:var(--secondary-deep)}.practice-card-t3 .practice-card-icon{background:rgba(var(--primary-rgb),.12);color:var(--primary)}.practice-card-tag{display:inline-flex;align-items:center;gap:3px;font-family:var(--font-heading);font-size:.75rem;font-weight:700;color:var(--text-muted)}.practice-card-del{display:grid;place-items:center;width:24px;height:24px;border-radius:4px;color:var(--text-muted);opacity:0;transition:opacity .14s ease,background .14s ease,color .14s ease}.practice-card:hover .practice-card-del{opacity:1}.practice-card-del:hover{background:rgba(var(--error-rgb),.12);color:var(--error)}.practice-card-title{font-family:var(--font-display);font-size:var(--fs-md);font-weight:400;line-height:1.3;color:var(--text-primary);margin-top:.15rem}.practice-card-desc{flex:1;font-size:.85rem;color:var(--text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:.5rem}.practice-card-start{display:inline-flex;align-items:center;gap:.4rem;margin-top:auto;font-family:var(--font-heading);font-size:.875rem;font-weight:700;color:var(--speak)}.practice-card-t2 .practice-card-start{color:var(--secondary-deep)}.practice-card-t3 .practice-card-start{color:var(--primary)}.practice-card-start .icon{transition:transform .14s ease}.practice-card:hover .practice-card-start .icon{transform:translate(3px)}.practice-add{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;min-height:180px;border:1px dashed var(--workbook-rule-strong);border-top-width:1px;background:transparent;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-md);transition:all .14s ease}.practice-add:hover{color:var(--speak);border-color:var(--speak);background:rgba(var(--speak-rgb),.05)}.practice-add-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--surface)}.practice-add:hover .practice-add-icon{background:rgba(var(--speak-rgb),.14);color:var(--speak)}.practice-add-label{font-family:var(--font-heading);font-size:.9rem;font-weight:600}.task-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.2rem .55rem;border-radius:var(--radius-xs);font-family:var(--font-heading);font-size:.75rem;font-weight:700;letter-spacing:.03em;border:1px solid transparent}.task-badge-t1{background:rgba(var(--speak-rgb),.14);border-color:color-mix(in srgb,var(--speak) 40%,transparent);color:var(--speak)}.task-badge-t2{background:rgba(var(--secondary-rgb),.16);border-color:color-mix(in srgb,var(--secondary) 40%,transparent);color:var(--secondary-deep)}.task-badge-t3{background:rgba(var(--primary-rgb),.12);border-color:color-mix(in srgb,var(--primary) 40%,transparent);color:var(--primary)}.session-view{display:flex;flex-direction:column;gap:1rem;max-width:940px;margin:0 auto}.roleplay-container{display:flex;flex-direction:column;gap:1.25rem;padding:1.5rem;background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--workbook-shadow)}.roleplay-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.roleplay-header-left{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start;min-width:0}.roleplay-title{font-family:var(--font-display);font-size:var(--fs-lg);font-weight:400;color:var(--text-primary)}.roleplay-subtitle{font-size:.9rem;color:var(--text-secondary);line-height:1.55}.active-timer{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.4rem .85rem;background:var(--modal-bg);border:1px solid var(--border);border-radius:var(--radius-sm);min-width:84px}.active-timer-label{font-family:var(--font-heading);font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.active-timer-value{font-family:var(--font-display);font-size:1.35rem;font-weight:400;font-variant-numeric:tabular-nums;color:var(--success-dark)}.prep-phase{display:flex;flex-direction:column;align-items:stretch;gap:1.25rem;padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.prep-timer-display{align-self:center;position:relative;width:116px;height:116px}.prep-countdown-svg{width:100%;height:100%;transform:rotate(-90deg)}.prep-content{display:flex;flex-direction:column;gap:1rem}.prep-content h3{display:flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-size:var(--fs-md);font-weight:400;color:var(--text-primary)}.prep-scenario{padding:.875rem 1.25rem;background:rgba(var(--speak-rgb),.08);border:1px solid rgba(var(--speak-rgb),.22);border-left:3px solid var(--speak);border-radius:var(--radius-sm);font-size:.9rem;line-height:1.6;color:var(--text-primary)}.prep-tips{font-size:.875rem;color:var(--text-secondary)}.prep-tips>p strong{font-family:var(--font-heading);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.prep-tips ul{display:flex;flex-direction:column;gap:.4rem;margin-top:.5rem;padding-left:1.25rem}.prep-tips li{line-height:1.5}.prep-content>.btn-primary{margin-top:.5rem}.prep-mic-note{display:flex;align-items:center;justify-content:center;gap:.4rem;font-size:.8125rem;color:var(--text-muted)}.roleplay-active{display:flex;flex-direction:column;gap:1rem}.call-stage{display:flex;flex-direction:column;align-items:center;gap:.875rem;padding:2rem 1.25rem;background:var(--workbook-paper);border:1px solid var(--workbook-rule-strong);border-radius:var(--radius-lg);box-shadow:inset 0 1px #fff6}.call-avatar-ring{position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px;border-radius:50%;border:2px solid var(--speak);opacity:0}.call-status{text-align:center;min-height:42px;display:flex;flex-direction:column;gap:.25rem}.call-status-text{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-size:.95rem;font-weight:600;color:var(--text-primary)}.muted-note{font-size:.8125rem;font-weight:400;color:var(--text-muted)}.hint-sub{display:block;margin-top:.25rem;font-size:.8125rem;color:var(--text-muted)}.roleplay-chat{display:flex;flex-direction:column;gap:.875rem;max-height:380px;overflow-y:auto;padding-right:.5rem}.roleplay-msg{display:flex;flex-direction:column;gap:.25rem;max-width:82%}.roleplay-msg-assistant{align-self:flex-start}.roleplay-msg-user{align-self:flex-end;align-items:flex-end}.roleplay-msg-label{font-family:var(--font-heading);font-size:.6875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.roleplay-bubble{padding:.75rem 1rem;border-radius:var(--radius-sm);font-size:.9rem;line-height:1.55}.roleplay-msg-assistant .roleplay-bubble{background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:2px;color:var(--text-primary)}.roleplay-msg-user .roleplay-bubble{background:var(--speak);color:#fffaf0;border-bottom-right-radius:2px}.roleplay-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;font-size:.85rem;color:var(--text-muted)}.roleplay-ended{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:3rem 2rem;text-align:center}.roleplay-ended-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:rgba(var(--success-rgb),.16);color:var(--success-dark)}.roleplay-ended h3{font-family:var(--font-display);font-weight:400;font-size:var(--fs-lg)}.roleplay-ended p{color:var(--text-secondary)}.btn-danger{background:var(--error);color:#fffaf0;padding:.45rem 1rem;border-radius:var(--radius-sm);font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:.35rem;border:none;cursor:pointer;box-shadow:var(--workbook-btn-shadow);transition:transform .14s ease,box-shadow .14s ease}.btn-danger:hover{transform:translate(-1px,-1px);box-shadow:var(--workbook-shadow)}.bureau-tile-demo{background:color-mix(in srgb,var(--primary) 7%,var(--modal-bg));border-color:color-mix(in srgb,var(--primary) 28%,var(--border))}.bureau-tile-demo .bt-ico{color:var(--primary)}.demo-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:4000;background:color-mix(in srgb,var(--bg-main) 88%,#000 12%);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;animation:demo-fade .25s ease}@keyframes demo-fade{0%{opacity:0}to{opacity:1}}.demo-shell{width:100%;max-width:1120px;margin:0 auto;height:100%;display:flex;flex-direction:column;padding:clamp(8px,2vw,20px);gap:10px}.demo-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.demo-brand{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.demo-badge-pill{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fffaf0;padding:4px 10px;border-radius:var(--radius-xs);font-family:var(--font-heading, inherit);font-weight:800;font-size:12px;letter-spacing:.3px;white-space:nowrap}.demo-chapters{display:flex;gap:6px;flex-wrap:wrap}.demo-chip{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);padding:3px 8px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--surface)}.demo-chip.active{color:#fffaf0;background:var(--primary);border-color:var(--primary)}.demo-topbar-right{display:flex;align-items:center;gap:12px}.demo-count{font-size:12px;color:var(--text-muted);font-weight:700;white-space:nowrap}.demo-lang-toggle{display:inline-flex;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px;gap:2px}.demo-lang-btn{background:transparent;border:none;font-size:11px;font-weight:700;color:var(--text-secondary);padding:3px 8px;border-radius:var(--radius-xs);cursor:pointer;transition:all .15s ease}.demo-lang-btn.active{background:var(--primary);color:#fffaf0}.demo-lang-btn:hover:not(.active){color:var(--text-primary)}.demo-close{background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-sm);padding:7px 12px;cursor:pointer;font-size:13px;font-weight:600;white-space:nowrap;transition:all .15s ease}.demo-close:hover{color:var(--primary);border-color:var(--primary)}.demo-progress{height:4px;border-radius:2px;background:var(--surface);overflow:hidden}.demo-progress-fill{height:100%;background:var(--primary);border-radius:2px;transition:width .35s var(--ease-out-expo, ease)}.demo-stage{flex:1 1 auto;overflow-y:auto;border-radius:var(--radius-lg)}.demo-stage-inner{max-width:940px;margin:0 auto;padding:4px 4px 16px;animation:demo-slide .3s ease}@keyframes demo-slide{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.demo-dock{display:flex;align-items:center;gap:16px;background:var(--modal-bg, var(--surface));border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px 16px;box-shadow:var(--workbook-shadow, 0 8px 30px rgba(0,0,0,.12))}.demo-dock-mascot{flex-shrink:0}.demo-dock-body{flex:1;min-width:0}.demo-dock-title{font-family:var(--font-display, inherit);font-size:18px;font-weight:700;color:var(--text-primary, var(--text-main));margin-bottom:2px}.demo-dock-text{margin:0;font-size:14px;line-height:1.5;color:var(--text-secondary)}.demo-dock-nav{display:flex;gap:10px;flex-shrink:0}.demo-dock-nav .btn{white-space:nowrap}.demo-welcome{display:flex;flex-direction:column;gap:16px}.demo-welcome-hero{text-align:center;padding:clamp(20px,4vw,40px)}.demo-welcome-hero h1{font-family:var(--font-display, inherit);font-size:clamp(24px,4vw,34px);margin:10px 0;color:var(--text-primary, var(--text-main))}.demo-welcome-hero p{color:var(--text-secondary);max-width:560px;margin:0 auto 18px;line-height:1.6}.demo-welcome-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.demo-welcome-card{display:flex;align-items:flex-start;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px}.demo-welcome-card strong{display:block;color:var(--text-primary, var(--text-main));margin-bottom:3px}.demo-welcome-card span{font-size:13px;color:var(--text-secondary);line-height:1.45}.demo-welcome-ico{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-xs);background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary);flex-shrink:0}.demo-topics{display:grid;grid-template-columns:300px 1fr;gap:16px;align-items:start}.demo-topics-side{padding:16px}.demo-topics-preview{padding:20px}.demo-topics-preview h3{margin:8px 0;color:var(--text-primary, var(--text-main))}@media(max-width:720px){.demo-topics{grid-template-columns:1fr}}.demo-write{padding:18px}.demo-chat{padding:18px;display:flex;flex-direction:column;gap:12px}.demo-chat-head{display:flex;align-items:center;gap:8px;font-family:var(--font-heading, inherit);font-weight:800;color:var(--text-primary, var(--text-main))}.demo-chat-log{display:flex;flex-direction:column;gap:10px;min-height:180px;max-height:340px;overflow-y:auto;padding:4px}.demo-bubble{max-width:82%;padding:10px 14px;border-radius:var(--radius-sm);font-size:14px;line-height:1.5}.demo-bubble.tutor{align-self:flex-start;background:var(--surface);border:1px solid var(--border);color:var(--text-main);border-bottom-left-radius:2px}.demo-bubble.user{align-self:flex-end;background:var(--primary);color:#fffaf0;border-bottom-right-radius:2px}.demo-bubble p{margin:0}.demo-bubble strong{color:var(--primary)}.demo-typing span{animation:demo-blink 1.2s infinite}.demo-typing span:nth-child(2){animation-delay:.2s}.demo-typing span:nth-child(3){animation-delay:.4s}@keyframes demo-blink{0%,60%,to{opacity:.25}30%{opacity:1}}.demo-chat-prompts{display:flex;gap:8px;flex-wrap:wrap}.demo-prompt-chip{font-size:12px;background:color-mix(in srgb,var(--primary) 10%,transparent);border:1px solid var(--border);color:var(--primary);border-radius:var(--radius-xs);padding:4px 10px;cursor:pointer;transition:all .15s ease}.demo-prompt-chip:hover:not(:disabled){background:var(--primary);color:#fffaf0}.demo-prompt-chip:disabled{opacity:.5;cursor:default}.demo-chat-input{display:flex;gap:8px}.demo-chat-input input{flex:1;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-main);color:var(--text-main);font-size:14px}.demo-errors{padding:18px}.demo-errors-list{display:flex;flex-direction:column;gap:10px;margin-top:12px}.demo-error-group{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.demo-error-head{width:100%;border:none;background:var(--surface);cursor:pointer;box-shadow:inset 3px 0 0 var(--secondary, var(--primary))}.demo-error-body{padding:12px 16px;display:flex;flex-direction:column;gap:12px;background:var(--bg-main)}.demo-error-ex{border-left:2px solid var(--border);padding-left:12px}.demo-ex-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px}.demo-ex-fix{color:var(--success-dark, #4b7f2f);font-weight:700}.demo-ex-why{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);margin:6px 0 0}.demo-history{padding:18px}.demo-history .resume-list{display:flex;flex-direction:column;gap:8px}.demo-wc{font-size:12px;color:var(--text-muted)}.demo-grammar{padding:20px}.demo-grammar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.demo-grammar-body{line-height:1.7;color:var(--text-main)}.demo-grammar-body blockquote{border-left:3px solid var(--primary);background:color-mix(in srgb,var(--primary) 8%,transparent);margin:12px 0;padding:8px 14px;border-radius:0 4px 4px 0}.demo-vocab{padding:18px}.demo-vocab-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.demo-vocab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.demo-vocab-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px}.demo-vocab-word{font-size:18px;font-weight:800;color:var(--primary)}.demo-vocab-en{font-size:13px;color:#60a5fa;font-weight:600;margin-top:2px}.demo-vocab-ctx{font-size:12.5px;color:var(--text-secondary);font-style:italic;margin:8px 0;line-height:1.4}.demo-vocab-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}.demo-tag{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);background:var(--bg-main);border:1px solid var(--border);border-radius:var(--radius-2xs);padding:2px 6px}.demo-mastery{font-size:10px;letter-spacing:1px;color:var(--primary)}.demo-themes-wrap{max-height:none}.demo-studio{display:flex;flex-direction:column;gap:14px}.demo-studio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.demo-studio-card{padding:16px;display:flex;flex-direction:column;gap:6px}.demo-studio-card h4{margin:4px 0 0;color:var(--text-primary, var(--text-main))}.demo-studio-card p{margin:0;font-size:13px;color:var(--text-secondary);line-height:1.45}.demo-studio-ico{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--radius-xs);background:color-mix(in srgb,var(--speak, var(--primary)) 16%,transparent);color:var(--speak, var(--primary))}.demo-studio-feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;padding:16px}.demo-studio-feats>div{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.demo-studio-feats svg{color:var(--speak, var(--primary));flex-shrink:0}.demo-speakeval{display:flex;flex-direction:column;gap:16px}.demo-speakeval-head{display:flex;align-items:center;gap:12px}.demo-speakeval-score{font-family:var(--font-display, inherit);font-size:26px;font-weight:700;color:var(--success-dark, var(--primary))}.demo-speakeval-score span{font-size:13px;color:var(--text-muted)}.demo-dash{display:flex;flex-direction:column;gap:16px}.demo-trend{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.demo-trend-now{font-family:var(--font-display, inherit);font-size:30px;font-weight:700;color:var(--text-primary, var(--text-main));display:flex;align-items:baseline;gap:8px}.demo-trend-now .u{font-size:14px;color:var(--text-muted)}.demo-trend-sub{display:block;font-size:12px;color:var(--text-secondary);font-weight:400}.demo-finish{text-align:center;padding:clamp(20px,4vw,40px);display:flex;flex-direction:column;align-items:center;gap:8px}.demo-finish h1{font-family:var(--font-display, inherit);font-size:clamp(24px,4vw,32px);color:var(--text-primary, var(--text-main));margin:6px 0 0}.demo-finish p{color:var(--text-secondary);max-width:520px;line-height:1.6;margin:4px 0 12px}.demo-finish-grid{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:18px}.demo-finish-chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-secondary);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xs);padding:4px 10px}.demo-finish-chip svg{color:var(--primary)}.demo-finish-cta{font-size:16px;padding:12px 28px}@media(max-width:640px){.demo-shell{padding:8px;gap:8px}.demo-chapters{display:none}.demo-dock{flex-wrap:wrap}.demo-dock-mascot{width:48px;height:48px}.demo-dock-nav{width:100%}.demo-dock-nav .btn{flex:1}.demo-bubble{max-width:92%}}.patience-picker{display:flex;flex-direction:column;gap:.5rem;padding:.875rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.patience-label{font-family:var(--font-heading);font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted)}.patience-options{display:flex;gap:.5rem;flex-wrap:wrap}.patience-btn{flex:1 1 auto;padding:.4rem .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--modal-bg);color:var(--text-secondary);font-family:var(--font-heading);font-size:.8rem;font-weight:600;cursor:pointer;transition:all .14s ease}.patience-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.patience-btn.active{background:var(--speak);border-color:var(--speak);color:#fffaf0}.patience-hint{font-size:.75rem;color:var(--text-muted)}.call-stage{display:flex;flex-direction:column;align-items:center;gap:.875rem;padding:1.5rem 1rem;background:var(--workbook-paper);border:1px solid var(--workbook-rule-strong);border-radius:var(--radius-lg);box-shadow:inset 0 1px #fff6}.call-avatar{position:relative;display:grid;place-items:center;width:76px;height:76px;border-radius:50%;background:rgba(var(--speak-rgb),.14);color:var(--speak)}.call-avatar-emoji{display:grid;place-items:center}.call-avatar-ring{position:absolute;top:-5px;right:-5px;bottom:-5px;left:-5px;border-radius:50%;border:1.5px solid var(--speak);opacity:0}.call-avatar.speaking .call-avatar-ring{opacity:1;animation:call-pulse 1.5s ease-out infinite}@keyframes call-pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.3);opacity:0}to{transform:scale(1.3);opacity:0}}.call-status{text-align:center;min-height:38px;display:flex;flex-direction:column;gap:.25rem}.call-status-text{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-size:.9rem;font-weight:600;color:var(--text-primary)}.call-status-text.error{color:var(--error)}.mic-meter{width:min(320px,80%);height:4px;border-radius:var(--radius-2xs);background:var(--surface-hover);overflow:hidden}.mic-meter-fill{width:100%;height:100%;border-radius:var(--radius-2xs);background:linear-gradient(90deg,var(--success),var(--speak));transform:scaleX(0);transform-origin:left center;transition:transform 80ms linear}.mic-meter-fill.paused{background:var(--text-muted)}.call-captions{max-height:320px;overflow-y:auto}.relance-warn{color:var(--secondary-deep);font-weight:700}