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.path-card.active,html[data-theme=light] .path-chip.active{background:#e6f8fc}html[data-theme=light] .path-chip.violet.active{background:#f3e8ff}html[data-theme=light] .path-card-num{color:#0891b2;background:#e6f8fc}html[data-theme=light] .path-card.active .path-card-num{color:#fff;background:#00b4d8}html[data-theme=light] .path-card-check{color:#fff}@media (max-width:1100px){.auth-hero{padding:36px 36px 28px}.auth-hero h1{font-size:2.8rem}.auth-feature-grid{grid-template-columns:1fr}.auth-panel{padding:40px 32px}.onboard-body.stage{grid-template-columns:minmax(0,1fr) 340px;gap:24px}}@media (max-width:900px){.auth-screen{flex-direction:column;overflow-y:auto}.auth-hero{border-radius:0 0 28px 28px;flex:none;padding:20px 20px 24px;overflow:visible}.auth-hero-body{gap:12px;padding:18px 0 0}.auth-hero h1{font-size:2rem}.auth-hero-body>p{font-size:.95rem;line-height:1.75}.auth-panel{background:var(--bg-color);min-width:0;max-width:none;padding:22px 16px calc(24px + 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#00000047}.onboard-cta{min-height:54px}.path-picker{gap:20px}.path-chips{scrollbar-width:none;flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.path-chips::-webkit-scrollbar{display:none}.path-chip{flex-shrink:0;min-height:44px;padding:0 18px}.path-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.path-card{border-radius:16px;gap:10px;min-height:72px;padding:12px}.path-card.active{padding:11px}.path-card-num{border-radius:10px;width:38px;height:38px;font-size:1.05rem}.path-card-title{font-size:.95rem}.path-card-desc{font-size:.76rem}.path-card-check{width:24px;height:24px;position:absolute;top:8px;left:8px}.path-card{position:relative}.auth-close{top:calc(14px + env(safe-area-inset-top,0px));z-index:5;display:inline-flex;position:fixed;left:14px}.auth-hero-top{padding-left:52px}}@media (max-width:360px){.path-grid{grid-template-columns:1fr}.otp-boxes{gap:6px}.auth-hero h1{font-size:1.75rem}}html .auth-hero h1,html[data-theme=light] .auth-hero h1{color:#f8f9fa}html[data-theme=light] .auth-hero .brand-mark{color:#00b4d8;background:#00b4d81f;border-color:#00b4d8}html[data-theme=light] .auth-hero .brand-wordmark{color:#f8f9fa}html[data-theme=light] .auth-hero .brand-wordmark span{color:#00b4d8}.auth-terms span{flex:1;min-width:0}@media (max-width:900px){.path-card-check{width:20px;height:20px;top:6px;left:6px}.path-card-check svg{width:12px;height:12px}}.bottom-sheet-body{background:var(--card-bg)}.bottom-sheet-body.teacher-sheet{max-width:540px;padding:12px 20px calc(22px + env(safe-area-inset-bottom,0px));flex-direction:column;gap:16px;display:flex}.sheet-handle{background:var(--border-hover);border-radius:99px;width:44px;height:5px;margin:0 auto 4px}.sheet-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.sheet-head h3{margin:0;font-size:1.45rem;font-weight:700}.sheet-close{background:var(--alpha-white-8);width:44px;height:44px;color:var(--text-secondary);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.sheet-section-label{margin-bottom:-6px;font-size:1rem;font-weight:700}.thinking-card{background:#7209b714;border:1px solid #9d4edd73;border-radius:18px;flex-direction:column;gap:14px;padding:16px;display:flex}html[data-theme=light] .thinking-card{background:#faf5ff;border-color:#d8b4fe}.thinking-card-row{align-items:flex-start;gap:12px;display:flex}.thinking-icon{color:#d8b4fe;background:#7209b74d;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:inline-flex}html[data-theme=light] .thinking-icon{color:#7e22ce;background:#f3e8ff}.thinking-text{flex:1;min-width:0}.thinking-title{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.thinking-title strong{font-size:1.08rem}.thinking-text p{color:var(--text-secondary);margin:6px 0 0;font-size:.86rem;line-height:1.7}.lock-chip{border-radius:var(--radius-full);background:var(--alpha-white-8);color:var(--text-secondary);align-items:center;gap:4px;padding:2px 10px;font-size:.74rem;display:inline-flex}.switch{background:var(--alpha-white-10);cursor:pointer;border:none;border-radius:99px;flex-shrink:0;width:50px;height:30px;transition:background .2s;position:relative}.switch:after{content:"";background:#8899a6;border-radius:50%;width:22px;height:22px;transition:right .2s,background .2s;position:absolute;top:4px;right:4px}.switch.on{background:#9d4edd}.switch.on:after{background:#fff;right:24px}.switch:disabled{cursor:not-allowed;opacity:.7}html[data-theme=light] .switch{background:#e2e8f0}.thinking-unlock{border-radius:14px;width:100%;min-height:50px;font-size:.98rem}.radio-list{flex-direction:column;gap:10px;display:flex}.radio-option{border:1.5px solid 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.radio-option.active{background:#f0fbfd}.sheet-done{border-radius:14px;width:100%;min-height:52px;margin-top:4px;font-size:1rem}.exam-taking{flex-direction:column;gap:20px;width:100%;max-width:860px;margin:0 auto;display:flex}.exam-taking-head{align-items:center;gap:14px;display:flex}.square-btn{border:1px solid var(--border-color);background:var(--card-bg);width:46px;height:46px;color:var(--text-main);cursor:pointer;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.square-btn:hover{border-color:var(--border-hover)}.exam-taking-title{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.exam-taking-title h3{margin:0;font-size:1.3rem;font-weight:700;line-height:1.4}.exam-taking-title span{color:var(--text-secondary);font-size:.86rem}.exam-timer{border:1px solid var(--border-color);background:var(--card-bg);border-radius:12px;flex-shrink:0;align-items:center;gap:6px;padding:8px 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.rate-tile.r3{color:#92400e;background:#fffbeb}html[data-theme=light] .rate-tile.r4{color:#0e7490;background:#ecfeff}html[data-theme=light] .rate-tile.r5{color:#15803d;background:#f0fdf4}html[data-theme=light] .rate-tile.rated{color:#fff}.rate-saved{color:#4ade80;align-items:center;gap:6px;font-size:.88rem;font-weight:600;display:inline-flex}html[data-theme=light] .rate-saved{color:#15803d}.rate-skip{color:var(--text-muted);font-size:.84rem}.flashcard-view-mode-toggle{background:var(--card-bg);border:1px solid var(--border-color);border-radius:14px;gap:4px;padding:5px;display:flex}.flashcard-view-mode-btn{min-height:40px;color:var(--text-secondary);font-family:var(--font-arabic);cursor:pointer;background:0 0;border:none;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:6px;padding:0 16px;font-weight:600;display:inline-flex}.flashcard-view-mode-btn.active{background:var(--card-bg-hover);color:var(--text-main);box-shadow:0 2px 8px #0003}html[data-theme=light] 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svg{color:var(--tech-cyan);flex-shrink:0;margin-top:3px}.voice-muted{color:var(--text-muted);font-size:.86rem}.voice-muted.center{text-align:center;margin:auto 0}.voice-stage{flex-direction:column;align-items:center;gap:12px;padding:8px 0 4px;display:flex}.voice-orb{--voice-level:0;border-radius:50%;justify-content:center;align-items:center;width:132px;height:132px;display:flex;position:relative}.voice-orb:before,.voice-orb:after{content:"";background:var(--tech-cyan);opacity:calc(.1 + var(--voice-level) * .25);transform:scale(calc(1 + var(--voice-level) * .35));border-radius:50%;transition:transform 90ms linear,opacity 90ms linear;position:absolute;inset:0}.voice-orb:after{opacity:calc(.14 + var(--voice-level) * .3);transform:scale(calc(1 + var(--voice-level) * .2));inset:14px}.voice-orb-core{z-index:1;background:var(--tech-cyan);color:#0d1b2a;width:88px;height:88px;box-shadow:0 0 30px 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var(--border-color);border-radius:16px;flex-direction:column;gap:10px;height:min(36vh,340px);min-height:180px;padding:14px;display:flex;overflow-y:auto}.voice-line{flex-direction:column;gap:3px;max-width:88%;display:flex}.voice-line p{color:var(--text-main);overflow-wrap:anywhere;border-radius:14px;margin:0;padding:9px 13px;font-size:.92rem;line-height:1.75}.voice-line-who{color:var(--text-muted);padding:0 4px;font-size:.72rem}.voice-line.student{align-self:flex-start}.voice-line.student p{background:var(--primary-light);border:1px solid #00b4d840}.voice-line.teacher{align-self:flex-end}.voice-line.teacher p{background:var(--card-bg);border:1px solid var(--border-color)}.voice-cut{color:var(--text-muted);font-size:.8rem}.voice-search-entry{background:var(--secondary-light);color:#c084fc;border-radius:12px;flex-wrap:wrap;justify-content:center;align-self:center;align-items:center;gap:6px;max-width:100%;padding:6px 12px;font-size:.78rem;display:flex}.voice-search-text{overflow-wrap:anywhere;text-align:center}.voice-sources{flex-wrap:wrap;justify-content:center;gap:4px;width:100%;display:flex}.voice-sources span{border-radius:var(--radius-full);background:var(--alpha-white-6);color:var(--text-secondary);overflow-wrap:anywhere;padding:2px 8px}.voice-type-row{gap:8px;display:flex}.voice-type-row input{border:1px solid var(--border-color);background:var(--input-bg);min-width:0;min-height:46px;color:var(--text-main);font-family:var(--font-arabic);border-radius:14px;flex:1;padding:0 14px;font-size:16px}.voice-type-row input:focus{border-color:var(--border-primary);outline:none}.voice-icon-btn{background:var(--send-btn-bg);width:46px;height:46px;color:var(--send-btn-color);cursor:pointer;border:none;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.voice-icon-btn:disabled{opacity:.4;cursor:not-allowed}.voice-controls{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:18px;display:flex}.voice-ctrl-item{flex-direction:column;align-items:center;gap:6px;min-width:64px;display:flex}.voice-ctrl-item>span{color:var(--text-secondary);white-space:nowrap;font-size:.76rem}.voice-round{border:1px solid var(--border-color);background:var(--bg-color);width:58px;height:58px;color:var(--text-main);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:transform .15s,background .15s;display:inline-flex}.voice-round:active{transform:scale(.94)}.voice-round.on{color:#ffb703;background:#ffb70324;border-color:#ffb7038c}.voice-round.active{border-color:var(--border-primary);background:var(--primary-light);color:var(--tech-cyan)}.voice-round.end{color:#fff;background:#ef4444;border:none;width:64px;height:64px;box-shadow:0 6px 18px #ef444459}.voice-round:disabled{opacity:.4;cursor:not-allowed}.voice-footnote{color:var(--text-muted);text-align:center;justify-content:center;align-items:center;gap:6px;margin:0;font-size:.76rem;line-height:1.6;display:flex}.voice-footnote svg{flex-shrink:0}html[data-theme=light] .voice-setup,html[data-theme=light] .voice-call,html[data-theme=light] .voice-line.teacher p{background:#fff}html[data-theme=light] .voice-beta-chip,html[data-theme=light] .voice-search-entry{color:#7e22ce}html[data-theme=light] .voice-chip.active,html[data-theme=light] .voice-segment button.active,html[data-theme=light] .voice-subject-chip{color:#0891b2}html[data-theme=light] .voice-ctrl.on{color:#b45309}html[data-theme=light] .voice-sources span{background:#0d1b2a0f}@media (max-width:768px){.voice-page{padding:16px 12px 20px}.header-call-btn{justify-content:center;width:36px;height:36px;padding:0}.voice-caption{font-size:1rem}.voice-setup,.voice-call{border-radius:18px;gap:16px;padding:18px 14px}.voice-head-title h1{font-size:1.25rem}.voice-transcript{height:min(34vh,300px)}.voice-line{max-width:94%}}@media (max-width:480px){.voice-options{grid-template-columns:1fr}.voice-orb{width:112px;height:112px}.voice-orb-core{width:76px;height:76px}}@media (max-width:360px){.voice-controls{gap:10px}.voice-round{width:52px;height:52px}.voice-round.end{width:56px;height:56px}.voice-chip{padding:0 12px;font-size:.8rem}}@media (prefers-reduced-motion:reduce){.voice-orb:before,.voice-orb:after{transition:none;transform:none}.voice-invite-backdrop,.voice-invite{animation:none}}.feat-page{background:var(--bg-color);color:var(--text-main);direction:rtl}.feat-wrap{max-width:1040px;padding:32px 20px 72px;padding-left:max(20px, env(safe-area-inset-left));padding-right:max(20px, env(safe-area-inset-right));margin:0 auto}.feat-topnav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:36px;display:flex}.feat-brand{color:var(--text-main);font-size:1.25rem;font-weight:900;text-decoration:none}.feat-brand span{color:var(--primary-color)}.feat-crumbs{color:var(--text-muted);flex-wrap:wrap;gap:6px;margin:0 0 14px;padding:0;font-size:.84rem;list-style:none;display:flex}.feat-crumbs a{color:var(--primary-color);text-decoration:none}.feat-hero h1{margin:0 0 14px;font-size:clamp(1.6rem,4.2vw,2.5rem);font-weight:900;line-height:1.35}.feat-hero p{color:var(--text-muted);max-width:760px;margin:0;font-size:1.05rem;line-height:1.95}.feat-cta{color:#0d1b2a;background:#ffb703;border-radius:999px;justify-content:center;align-items:center;min-height:48px;margin-top:22px;padding:0 26px;font-weight:800;text-decoration:none;transition:transform .15s;display:inline-flex}.feat-cta:hover{transform:translateY(-1px)}.feat-cta-secondary{color:var(--primary-color);border:1.5px solid var(--primary-color);background:0 0;margin-inline-start:10px}.feat-section{margin-top:44px}.feat-section h2{margin:0 0 16px;font-size:1.3rem;font-weight:800}.feat-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;display:grid}.feat-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px}.feat-card h3{color:var(--text-main);margin:0 0 8px;font-size:1.02rem;font-weight:800}.feat-card p{color:var(--text-muted);margin:0;font-size:.94rem;line-height:1.85}a.feat-card{text-decoration:none;transition:border-color .15s,background .15s;display:block}a.feat-card:hover{border-color:var(--primary-color);background:var(--card-bg-hover)}.feat-steps{counter-reset:step;gap:10px;margin:0;padding:0;list-style:none;display:grid}.feat-steps li{counter-increment:step;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;align-items:center;gap:12px;padding:14px 16px;line-height:1.7;display:flex}.feat-steps li:before{content:counter(step);color:#f8f9fa;background:#7209b7;border-radius:50%;flex-shrink:0;place-items:center;width:30px;height:30px;font-weight:800;display:grid}.feat-faq details{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;margin-bottom:10px;padding:14px 18px}.feat-faq summary{cursor:pointer;font-weight:700;line-height:1.7}.feat-faq p{color:var(--text-muted);margin:10px 0 0;line-height:1.9}.feat-footer{border-top:1px solid var(--border-color);flex-wrap:wrap;justify-content:center;gap:10px 18px;margin-top:56px;padding-top:22px;font-size:.88rem;display:flex}.feat-footer a{color:var(--primary-color);font-weight:600;text-decoration:none}@media (max-width:480px){.feat-wrap{padding-top:22px}.feat-cta{width:100%}.feat-cta-secondary{margin-inline-start:0;margin-top:10px}.feat-grid{grid-template-columns:1fr}}.legal-wrap{max-width:860px;padding:40px 20px 80px;padding-left:max(20px, env(safe-area-inset-left));padding-right:max(20px, env(safe-area-inset-right));margin:0 auto}.legal-back{color:var(--primary-color);margin-bottom:22px;font-size:.88rem;font-weight:700;text-decoration:none;display:inline-block}.legal-wrap h1{color:var(--primary-color);margin:0 0 6px;font-size:clamp(1.5rem,4vw,1.9rem);font-weight:900}.legal-date{color:var(--text-muted);margin:0 0 24px;font-size:.85rem}.legal-toc{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:18px;padding:18px 22px}.legal-toc ul{gap:4px;margin:8px 0 0;padding:0;list-style:none;display:grid}.legal-toc a{color:var(--primary-color);font-size:.92rem;text-decoration:none}.legal-body{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow-wrap:anywhere;padding:26px;font-size:.95rem;line-height:1.95}.legal-body section{margin-bottom:26px;scroll-margin-top:16px}.legal-body h2{color:var(--text-main);margin:0 0 10px;font-size:1.08rem;font-weight:800}.legal-body h3{margin:14px 0 6px;font-size:.98rem;font-weight:700}.legal-body ul{gap:8px;margin:0;padding-right:20px;display:grid}.legal-body a{color:var(--primary-color);font-weight:700}.legal-table-scroll{margin-top:8px;overflow-x:auto}.legal-table{border-collapse:collapse;width:100%;min-width:520px;font-size:.88rem}.legal-table th,.legal-table td{border:1px solid var(--border-color);text-align:right;vertical-align:top;padding:8px 10px}.legal-table th{background:var(--card-bg-hover)}.legal-links{flex-wrap:wrap;justify-content:center;gap:10px 18px;margin-top:32px;font-size:.88rem;display:flex}.legal-links a{color:var(--primary-color);font-weight:600;text-decoration:none}@media (max-width:480px){.legal-body{padding:18px}}