.skip-to-content{position:absolute;top:-100px;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;padding:12px 24px;border-radius:0 0 12px 12px;font-size:.9rem;font-weight:600;z-index:10000;text-decoration:none;transition:top .2s ease}.skip-to-content:focus{top:0;outline:2px solid #fff;outline-offset:2px}:root{color-scheme:dark;--bg: #0b1020;--bg-card: rgba(255, 255, 255, .04);--bg-glass: rgba(255, 255, 255, .05);--bg-glass-hover: rgba(255, 255, 255, .09);--bg-surface: #111827;--bg-elevated: #1e293b;--text: #e5eefb;--text-muted: #94a3b8;--text-dim: rgba(148, 163, 184, .62);--accent: #60a5fa;--accent-light: #93c5fd;--accent-glow: rgba(96, 165, 250, .3);--accent-soft: rgba(96, 165, 250, .1);--hot: #a78bfa;--hot-glow: rgba(167, 139, 250, .25);--mint: #34d399;--mint-glow: rgba(52, 211, 153, .25);--sky: #22d3ee;--sky-glow: rgba(34, 211, 238, .25);--sun: #fbbf24;--sun-glow: rgba(251, 191, 36, .25);--peach: #fb923c;--danger: #ef4444;--border: rgba(255, 255, 255, .06);--border-glow: rgba(96, 165, 250, .2);--radius: 20px;--radius-sm: 12px;--radius-pill: 50px;--shadow: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 40px var(--accent-glow);--shadow-card: 0 4px 24px rgba(0, 0, 0, .25);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1);--ease-smooth: cubic-bezier(.4, 0, .2, 1)}body.theme-light{color-scheme:light;--bg: #f5f7fa;--bg-card: rgba(0, 0, 0, .03);--bg-glass: rgba(255, 255, 255, .7);--bg-glass-hover: rgba(255, 255, 255, .85);--bg-surface: #e8ecf4;--bg-elevated: #ffffff;--text: #0f172a;--text-muted: rgba(15, 23, 42, .65);--text-dim: rgba(15, 23, 42, .45);--accent: #3b82f6;--accent-light: #2563eb;--accent-glow: rgba(59, 130, 246, .2);--accent-soft: rgba(59, 130, 246, .08);--hot: #7c3aed;--hot-glow: rgba(124, 58, 237, .15);--mint: #10b981;--mint-glow: rgba(16, 185, 129, .15);--sky: #0ea5e9;--sky-glow: rgba(14, 165, 233, .15);--sun: #d97706;--sun-glow: rgba(217, 119, 6, .15);--peach: #ea580c;--danger: #dc2626;--border: rgba(0, 0, 0, .08);--border-glow: rgba(59, 130, 246, .15);--shadow: 0 8px 32px rgba(0, 0, 0, .08);--shadow-glow: 0 0 40px rgba(59, 130, 246, .1);--shadow-card: 0 4px 24px rgba(0, 0, 0, .06)}body.theme-light:before{background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(96,165,250,.06) 0%,transparent 50%),radial-gradient(ellipse 60% 50% at 80% 80%,rgba(167,139,250,.04) 0%,transparent 50%),radial-gradient(ellipse 50% 40% at 50% 50%,rgba(56,189,248,.03) 0%,transparent 50%)}body.theme-light header{background:#f5f5f7d9}body.theme-light .tab-bar{background:#f5f5f7f2}body.theme-light ::selection{background:var(--accent);color:#fff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(96,165,250,.08) 0%,transparent 50%),radial-gradient(ellipse 60% 50% at 80% 80%,rgba(34,211,238,.05) 0%,transparent 50%),radial-gradient(ellipse 50% 40% at 50% 50%,rgba(167,139,250,.04) 0%,transparent 50%)}::selection{background:var(--accent);color:#fff}header{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);background:#0b1020eb;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0;height:56px}@keyframes logoPulse{0%,to{box-shadow:0 2px 12px var(--accent-glow)}50%{box-shadow:0 2px 20px var(--accent-glow),0 0 6px #60a5fa1a}}.logo-text{font-family:Fraunces,serif;font-size:1.4rem;font-weight:700}.logo-text span{background:linear-gradient(135deg,var(--accent),var(--hot));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.main-nav{display:flex;align-items:center;height:100%;flex:1;overflow-x:auto;scrollbar-width:none;gap:4px;padding:0 .75rem}.main-nav::-webkit-scrollbar{display:none}.nav-item{display:flex;align-items:center;gap:.4rem;padding:.5rem .9rem;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text-dim);font-family:DM Sans,sans-serif;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .3s var(--ease-bounce);white-space:nowrap;position:relative;letter-spacing:.02em}.nav-item .nav-icon{font-size:.95rem;line-height:1}.nav-item:hover{color:var(--text);background:var(--bg-glass);transform:translateY(-1px)}.nav-item.active{color:#fff;background:linear-gradient(135deg,var(--accent-soft),rgba(167,139,250,.08));box-shadow:inset 0 0 0 1px var(--border-glow)}.nav-item.active:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:20px;height:3px;background:linear-gradient(90deg,var(--accent),var(--hot));border-radius:3px}.header-stats{display:flex;gap:.5rem;align-items:center;padding:0 1rem;height:100%;flex-shrink:0;border-left:1px solid var(--border)}.stat-badge{display:flex;align-items:center;gap:.3rem;background:var(--bg-glass);padding:.4rem .75rem;border-radius:var(--radius-pill);font-size:.8rem;color:var(--text-muted);border:1px solid var(--border);transition:all .3s var(--ease-bounce)}.stat-badge:hover{background:var(--bg-glass-hover);transform:scale(1.05)}.stat-badge .icon{font-size:.9rem}.stat-badge .value{font-weight:700;background:linear-gradient(135deg,var(--sun),var(--peach));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.xp-bar-header{display:flex;align-items:center;gap:.5rem;padding:0 .75rem;flex-shrink:0}.xp-bar-mini{width:80px;height:6px;background:var(--bg-glass);border-radius:3px;overflow:hidden}.xp-bar-mini .xp-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--hot));transition:width .5s var(--ease-bounce)}.xp-level{font-size:.7rem;font-weight:700;color:var(--accent-light);white-space:nowrap}.app-container{padding-top:72px;min-height:100vh}.screen{display:none;padding:2rem;max-width:900px;margin:0 auto;animation:screenIn .5s var(--ease-bounce)}.screen.active{display:block}@keyframes screenIn{0%{opacity:0;transform:translateY(24px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes popIn{0%{transform:scale(0);opacity:0}60%{transform:scale(1.15)}to{transform:scale(1);opacity:1}}@keyframes glowPulse{0%,to{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 40px var(--accent-glow),0 0 10px var(--hot-glow)}}.onboarding-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:2rem}.onboarding-hero{margin-bottom:2.5rem}.onboarding-hero .hero-emoji{font-size:5rem;margin-bottom:1.5rem;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 8px 24px rgba(96,165,250,.3))}.onboarding-hero h1{font-family:Fraunces,serif;font-size:2.8rem;margin-bottom:.75rem;line-height:1.2}.onboarding-hero h1 span{background:linear-gradient(135deg,var(--accent),var(--hot));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.onboarding-hero .subtitle{color:var(--text-muted);font-size:1.25rem;margin-bottom:.5rem;font-weight:500}.onboarding-hero .sub-subtitle{color:var(--text-dim);font-size:.95rem;max-width:420px;margin:0 auto;line-height:1.6}.onboarding-features{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin:2rem 0;width:100%;max-width:480px}.onboarding-feature{background:var(--bg-glass);border-radius:16px;padding:1.25rem .75rem;border:1px solid var(--border);text-align:center;transition:all .3s var(--ease-bounce);cursor:default}.onboarding-feature:hover{background:var(--bg-glass-hover);transform:translateY(-4px);border-color:var(--border-glow);box-shadow:0 8px 24px #0003}.onboarding-feature .feat-icon{font-size:2rem;margin-bottom:.4rem}.onboarding-feature .feat-title{font-weight:600;font-size:.8rem;color:var(--text-muted)}.onboarding-start{padding:1.1rem 3.5rem;background:linear-gradient(135deg,var(--accent),var(--hot));color:#fff;border:none;border-radius:var(--radius-pill);font-size:1.15rem;font-weight:700;cursor:pointer;transition:all .3s var(--ease-bounce);font-family:DM Sans,sans-serif;margin-top:1.5rem;box-shadow:0 4px 24px var(--accent-glow);letter-spacing:.02em}.onboarding-start:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 8px 40px var(--accent-glow)}.onboarding-start:active{transform:scale(.98)}.diagnostic-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:2rem}.diagnostic-progress{display:flex;align-items:center;gap:1rem;margin-bottom:2rem;width:100%;max-width:500px;color:var(--text-muted);font-weight:600;font-size:.9rem}.diagnostic-question{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:28px;padding:2.5rem;width:100%;max-width:520px;border:1px solid var(--border);box-shadow:var(--shadow-card)}.diagnostic-icon{font-size:3.5rem;margin-bottom:1rem}.diagnostic-question h2{font-family:Fraunces,serif;font-size:1.3rem;margin-bottom:.5rem;line-height:1.5;color:var(--text)}.diagnostic-subtitle{color:var(--text-dim);font-size:.85rem;margin-bottom:1.5rem}.diagnostic-scale{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap}.scale-btn{display:flex;flex-direction:column;align-items:center;padding:.75rem .9rem;border:2px solid var(--border);border-radius:14px;background:var(--bg-card);cursor:pointer;transition:all .3s var(--ease-bounce);min-width:72px;font-family:DM Sans,sans-serif;color:var(--text)}.scale-btn:hover{border-color:var(--accent);transform:translateY(-3px);background:var(--accent-soft)}.scale-btn.selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 20px var(--accent-glow);transform:scale(1.05)}.scale-number{font-size:1.3rem;font-weight:800}.scale-label{font-size:.6rem;color:var(--text-dim);margin-top:.2rem}.diagnostic-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem;width:100%;max-width:520px}.diagnostic-result{max-width:500px;margin:0 auto}.result-emoji{font-size:5rem;margin-bottom:1rem;animation:popIn .6s var(--ease-bounce)}.diagnostic-result h2{font-family:Fraunces,serif;font-size:1.75rem;margin-bottom:.75rem}.diagnostic-message{color:var(--text-muted);font-size:1.05rem;margin-bottom:1.5rem;line-height:1.6}.result-conseil{background:var(--bg-glass);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:16px;padding:1.25rem;margin-bottom:1.5rem;text-align:left}.result-conseil p{margin-top:.5rem;color:var(--text-muted)}.result-modules{margin-bottom:1.5rem}.result-modules h3{font-family:Fraunces,serif;font-size:1rem;margin-bottom:.75rem}.result-module-list{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center}.result-module-tag{background:linear-gradient(135deg,var(--accent-soft),rgba(167,139,250,.1));color:var(--accent-light);padding:.4rem 1rem;border-radius:var(--radius-pill);font-size:.85rem;font-weight:600;border:1px solid var(--border-glow)}.dashboard-header{text-align:center;margin-bottom:2rem}.dashboard-header h1{font-family:Fraunces,serif;font-size:2rem;margin-bottom:.25rem}.dashboard-header p{color:var(--text-muted);font-size:.95rem}#dashboard-message{font-weight:600;font-size:1rem;margin-top:.75rem;background:linear-gradient(135deg,var(--accent),var(--hot));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.dash-xp-card{background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:1.25rem}@media(max-width:768px){.dash-xp-card{display:none}}.dash-xp-level{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--hot));display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:#fff;box-shadow:0 0 20px var(--accent-glow);flex-shrink:0}.dash-xp-info{flex:1}.dash-xp-title{font-weight:700;font-size:.95rem;margin-bottom:.4rem}.dash-xp-bar{width:100%;height:10px;background:var(--bg-card);border-radius:5px;overflow:hidden}.dash-xp-fill{height:100%;border-radius:5px;background:linear-gradient(90deg,var(--accent),var(--hot));transition:width .8s var(--ease-bounce)}.dash-xp-text{font-size:.75rem;color:var(--text-dim);margin-top:.3rem;font-weight:600}.mode-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin-bottom:2rem}.mode-card{background:var(--bg-glass);border-radius:var(--radius);padding:1.75rem;border:1px solid var(--border);cursor:pointer;transition:all .35s var(--ease-bounce);text-align:center;position:relative;overflow:hidden}.mode-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent 40%,rgba(96,165,250,.05) 100%);opacity:0;transition:opacity .3s ease}.mode-card:hover:before{opacity:1}.mode-card:hover{border-color:var(--border-glow);transform:translateY(-6px);box-shadow:var(--shadow-card),0 0 30px #60a5fa14}.mode-card:active{transform:translateY(-2px) scale(.98)}.mode-icon{width:64px;height:64px;margin:0 auto 1rem;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;position:relative;z-index:1;transition:transform .3s var(--ease-bounce)}.mode-card:hover .mode-icon{transform:scale(1.1) rotate(-3deg)}.mode-icon{background:linear-gradient(135deg,var(--accent),var(--accent-light));box-shadow:0 4px 16px var(--accent-glow)}.mode-card.quiz .mode-icon{background:linear-gradient(135deg,var(--mint),#6EE7B7);box-shadow:0 4px 16px var(--mint-glow)}.mode-card.breathing .mode-icon{background:linear-gradient(135deg,var(--hot),#FB7185);box-shadow:0 4px 16px var(--hot-glow)}.mode-card.coach .mode-icon{background:linear-gradient(135deg,var(--sky),#7DD3FC);box-shadow:0 4px 16px var(--sky-glow)}.mode-card.focus .mode-icon{background:linear-gradient(135deg,var(--sun),var(--peach));box-shadow:0 4px 16px var(--sun-glow)}.mode-card.bac .mode-icon{background:linear-gradient(135deg,#e879f9,#f0abfc);box-shadow:0 4px 16px #e879f940}.mode-card h3{font-family:Fraunces,serif;font-size:1.15rem;margin-bottom:.4rem;position:relative;z-index:1}.mode-card p{color:var(--text-muted);font-size:.85rem;position:relative;z-index:1;line-height:1.5}.mode-card .count{display:inline-block;background:var(--bg-card);padding:.3rem .8rem;border-radius:var(--radius-pill);font-size:.75rem;font-weight:600;margin-top:.75rem;color:var(--text-dim);border:1px solid var(--border);position:relative;z-index:1}.upload-screen,.setup-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 120px);text-align:center}.upload-screen h1,.setup-screen h1{font-family:Fraunces,serif;font-size:2.2rem;margin-bottom:.5rem}.upload-screen h1 span,.setup-screen h1 span{background:linear-gradient(135deg,var(--accent),var(--hot));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.upload-screen .subtitle,.setup-screen .subtitle{color:var(--text-muted);font-size:1.05rem;margin-bottom:2rem}.upload-zone{background:var(--bg-glass);border:3px dashed rgba(96,165,250,.2);border-radius:28px;padding:3rem;width:100%;max-width:500px;cursor:pointer;transition:all .4s var(--ease-bounce)}.upload-zone:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:var(--shadow-glow);background:var(--bg-glass-hover)}.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-soft);box-shadow:var(--shadow-glow)}.upload-icon{font-size:3.5rem;margin-bottom:1rem;animation:float 3s ease-in-out infinite}.upload-zone h3{font-family:Fraunces,serif;font-size:1.25rem;margin-bottom:.5rem}.upload-zone p{color:var(--text-dim);font-size:.9rem}#file-input{display:none}.upload-quota-info{text-align:center;font-size:.8rem;font-weight:600;color:var(--accent-light, #c084fc);margin-top:12px}.upload-quota-info.quota-exhausted{color:var(--text-muted, #888)}.upload-note{text-align:center;font-size:.75rem;color:var(--text-muted, #666);margin-top:8px;opacity:.7}.setup-card{background:var(--bg-glass);border-radius:28px;padding:2.5rem;width:100%;max-width:500px;border:1px solid var(--border);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.setup-card h3{font-family:Fraunces,serif;font-size:1.25rem;margin-bottom:.5rem}.setup-card p{color:var(--text-muted);font-size:.9rem;margin-bottom:1.5rem}.api-input{width:100%;padding:1rem 1.25rem;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;font-family:DM Sans,sans-serif;transition:all .3s ease;margin-bottom:1rem;background:var(--bg-card);color:var(--text)}.api-input::placeholder{color:var(--text-dim)}.api-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}.setup-btn{width:100%;padding:1rem;background:linear-gradient(135deg,var(--accent),var(--hot));color:#fff;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s var(--ease-bounce);font-family:DM Sans,sans-serif;box-shadow:0 4px 16px var(--accent-glow)}.setup-btn:hover{transform:scale(1.03);box-shadow:0 6px 24px var(--accent-glow)}.setup-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.api-status{margin-top:1rem;padding:.75rem;border-radius:10px;font-size:.9rem;display:none}.api-status.success{display:block;background:#34d3991a;color:var(--mint);border:1px solid rgba(52,211,153,.2)}.api-status.error{display:block;background:#f43f5e1a;color:var(--danger);border:1px solid rgba(244,63,94,.2)}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 120px);text-align:center}.loader-container{position:relative;width:120px;height:120px;margin-bottom:2rem}.loader-ring{position:absolute;top:0;right:0;bottom:0;left:0;border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.loader-ring:nth-child(2){top:15px;right:15px;bottom:15px;left:15px;border-top-color:var(--hot);animation-duration:1.5s;animation-direction:reverse}.loader-icon{position:absolute;top:35px;right:35px;bottom:35px;left:35px;display:flex;align-items:center;justify-content:center;font-size:2rem}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen h2{font-family:Fraunces,serif;font-size:1.5rem;margin-bottom:.5rem}.loading-screen p{color:var(--text-muted)}.pdf-result-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2rem 1.5rem;max-width:400px;margin:0 auto;animation:heroFadeIn .5s ease both}.pdf-result-icon{font-size:3.5rem;margin-bottom:1rem;animation:obBounce .6s var(--ease-bounce)}.pdf-result-title{font-family:Fraunces,serif;font-size:1.5rem;font-weight:800;color:var(--text);margin:0 0 1.25rem;line-height:1.3}.pdf-result-stats{display:flex;flex-direction:column;gap:.6rem;width:100%;margin-bottom:1.75rem}.pdf-result-stat{display:flex;align-items:center;gap:.75rem;background:var(--bg-glass);border:1px solid var(--border);border-radius:14px;padding:.9rem 1.2rem;animation:heroFadeIn .4s ease .15s both}.pdf-result-stat-icon{font-size:1.4rem;flex-shrink:0}.pdf-result-stat-text{font-size:1rem;font-weight:700;color:var(--text);text-align:left}.pdf-result-actions{display:flex;flex-direction:column;gap:.6rem;width:100%;animation:heroFadeIn .4s ease .3s both}.pdf-result-btn{display:block;width:100%;padding:.85rem 1.5rem;border-radius:14px;font-size:.95rem;font-weight:700;font-family:DM Sans,sans-serif;cursor:pointer;border:none;transition:all .2s 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var(--border);border-radius:var(--radius);padding:20px;margin-top:1.5rem}.beta-referral-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.beta-referral-icon{font-size:1.8rem;flex-shrink:0}.beta-referral-title{font-family:Fraunces,serif;font-size:1.1rem;color:var(--text);margin:0 0 4px}.beta-referral-subtitle{color:var(--text-muted);font-size:.85rem;line-height:1.4;margin:0}.beta-referral-list{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.beta-referral-loading,.beta-referral-empty{color:var(--text-dim);font-size:.85rem;margin:0}.beta-referral-done{color:var(--text-muted);font-size:.85rem;text-align:center;margin:0}.beta-invite-row{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px}.beta-invite-url{font-size:.78rem;color:var(--text-muted);word-break:break-all;margin-bottom:8px;font-family:monospace}.beta-invite-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}.beta-invite-status{font-size:.75rem;font-weight:600;padding:2px 8px;border-radius:6px}.beta-invite-active{background:#34d39926;color:var(--mint)}.beta-invite-used{background:var(--accent-soft);color:var(--text-muted)}.beta-invite-copy{background:var(--bg-glass);border:1px solid var(--border);border-radius:6px;padding:4px 12px;font-size:.78rem;color:var(--accent-light);cursor:pointer;transition:background .15s var(--ease-smooth)}.beta-invite-copy:hover{background:var(--bg-glass-hover)}.beta-referral-generate{width:100%;font-size:.9rem;padding:12px 20px}.beta-welcome-card{max-width:480px}.beta-welcome-body{text-align:left;margin-bottom:24px}.beta-welcome-body p{color:var(--text-muted);font-size:.92rem;line-height:1.6;margin:0 0 10px}.beta-welcome-body p:last-child{margin-bottom:0}.beta-welcome-actions{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.beta-welcome-secondary{background:var(--bg-glass);border:1px solid var(--border);color:var(--text)}.beta-welcome-secondary:hover{background:var(--bg-glass-hover)}.beta-welcome-note{color:var(--text-dim);font-size:.78rem;margin:0;font-style:italic}.beta-gate-label{display:block;text-align:left;font-size:.85rem;color:var(--text-muted);margin-bottom:6px}.beta-waitlist-msg{font-size:.9rem;margin-top:8px;padding:10px 14px;border-radius:var(--radius-sm);line-height:1.4}.beta-waitlist-success{background:#34d3991f;color:var(--mint)}.beta-waitlist-error{background:#f43f5e1f;color:var(--danger)}.beta-stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px}.beta-stat-card{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 8px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.beta-stat-icon{font-size:1.3rem}.beta-stat-value{font-size:1.2rem;font-weight:700;color:var(--text)}.beta-stat-label{font-size:.72rem;color:var(--text-muted);text-align:center}.beta-retention-row{display:flex;gap:12px;margin-bottom:14px;flex-wrap:wrap}.beta-retention-item{display:flex;flex-direction:column;gap:2px;flex:1;min-width:90px;padding:10px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.beta-retention-label{font-size:.72rem;color:var(--text-muted)}.beta-retention-value{font-size:.88rem;font-weight:600;color:var(--text)}.beta-retention-yes{color:var(--mint)}.beta-retention-no{color:var(--text-dim)}.admin-only{display:none!important}body.is-admin .admin-only{display:block!important}body.is-admin .tab-more-grid .admin-only{display:flex!important}.admin-dash-actions{display:flex;gap:8px;margin-bottom:1.5rem}.admin-dash-action-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;background:var(--bg-glass);border:1px solid rgba(255,255,255,.08);border-radius:12px;color:var(--text);font-size:.8rem;cursor:pointer;transition:background .2s,transform .15s}.admin-dash-action-btn span:first-child{font-size:1.3rem}.admin-dash-action-btn:hover{background:var(--bg-glass-hover);transform:translateY(-2px)}.admin-dash-section{background:var(--bg-glass);border-radius:16px;padding:1.5rem;margin-bottom:1.2rem;border:1px solid rgba(255,255,255,.06)}.admin-dash-section h3{font-family:Fraunces,serif;font-size:1.05rem;margin-bottom:1rem}.admin-dash-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.admin-dash-card{background:var(--bg-surface);border-radius:12px;padding:16px 10px;text-align:center;border:1px solid rgba(255,255,255,.05)}.admin-dash-card-value{font-size:1.5rem;font-weight:700;font-family:Fraunces,serif;color:var(--text)}.admin-dash-card-label{font-size:.75rem;color:var(--text-muted);margin-top:4px}.admin-dash-card-warn .admin-dash-card-value{color:#ef4444}.admin-dash-chart{display:flex;align-items:flex-end;gap:6px;height:100px;padding:0 4px;margin-bottom:.5rem}.admin-dash-chart-bar{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;position:relative}.admin-dash-chart-fill{width:100%;max-width:32px;background:linear-gradient(to top,var(--accent),var(--accent-light));border-radius:6px 6px 0 0;margin-top:auto;min-height:4px;transition:height .5s ease}.admin-dash-chart-label{font-size:.65rem;color:var(--text-dim);margin-top:6px}.admin-dash-chart-count{font-size:.7rem;color:var(--text-muted);position:absolute;top:-2px;font-weight:600}.admin-dash-event-list{margin-top:.5rem}.admin-dash-event-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:.82rem;color:var(--text-muted)}.admin-dash-event-count{font-weight:600;color:var(--accent-light)}.admin-dash-feedback-list{display:flex;flex-direction:column;gap:8px}.admin-dash-feedback-item{display:flex;gap:10px;padding:10px 12px;background:var(--bg-surface);border-radius:10px}.admin-dash-feedback-icon{font-size:1.2rem;flex-shrink:0}.admin-dash-feedback-body{display:flex;flex-direction:column;gap:2px;min-width:0}.admin-dash-feedback-msg{font-size:.85rem;color:var(--text);word-break:break-word}.admin-dash-feedback-date{font-size:.72rem;color:var(--text-dim)}.admin-dash-tools{display:grid;grid-template-columns:1fr 1fr;gap:8px}.aide-section{background:var(--bg-glass);border-radius:16px;padding:1.5rem;margin-bottom:1.2rem;border:1px solid rgba(255,255,255,.06)}.aide-section h3{font-family:Fraunces,serif;font-size:1.15rem;margin-bottom:1rem}.aide-parcours{display:flex;flex-direction:column;gap:8px}.aide-parcours-step{display:flex;align-items:center;gap:12px;background:var(--bg-surface);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:14px 16px;color:var(--text);cursor:pointer;transition:background .2s,transform .15s;text-align:left;font-size:.92rem;width:100%}.aide-parcours-step:hover{background:var(--bg-glass-hover);transform:translate(4px)}.aide-step-num{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:.82rem;flex-shrink:0}.aide-step-icon{font-size:1.3rem;flex-shrink:0}.aide-step-text{flex:1}.aide-features-grid{display:flex;flex-direction:column;gap:8px}.aide-feature-card{display:flex;align-items:flex-start;gap:14px;background:var(--bg-surface);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:14px 16px;color:var(--text);cursor:pointer;transition:background .2s,border-color .2s;text-align:left;width:100%}.aide-feature-card:hover{background:var(--bg-glass-hover);border-color:var(--accent-soft)}.aide-feature-icon{font-size:1.6rem;flex-shrink:0;margin-top:2px}.aide-feature-info{display:flex;flex-direction:column;gap:3px}.aide-feature-info strong{font-size:.95rem}.aide-feature-info span{font-size:.82rem;color:var(--text-muted);line-height:1.4}.aide-feature-tip{font-size:.78rem!important;color:var(--accent-light)!important;margin-top:2px}.aide-faq{display:flex;flex-direction:column;gap:4px}.aide-faq-item{border-radius:10px;overflow:hidden}.aide-faq-q{display:flex;align-items:center;justify-content:space-between;width:100%;padding:14px 16px;background:var(--bg-surface);border:none;color:var(--text);font-size:.9rem;font-weight:500;cursor:pointer;text-align:left;gap:12px;transition:background .2s;border-radius:10px}.aide-faq-q:hover{background:var(--bg-glass-hover)}.aide-faq-q.active{border-radius:10px 10px 0 0}.aide-faq-chevron{transition:transform .25s;font-size:.85rem;color:var(--text-muted);flex-shrink:0}.aide-faq-q.active .aide-faq-chevron{transform:rotate(90deg)}.aide-faq-a{max-height:0;overflow:hidden;padding:0 16px;background:var(--bg-elevated);font-size:.85rem;line-height:1.6;color:var(--text-muted);transition:max-height .3s ease,padding .3s ease;border-radius:0 0 10px 10px}.aide-faq-a.open{max-height:300px;padding:14px 16px}.aide-hero{text-align:center;padding:20px 0 16px}.aide-hero-icon{font-size:2.5rem;margin-bottom:8px}.aide-hero-title{font-size:1.4rem;font-weight:700;color:var(--text, #fff);margin:0 0 4px;font-family:Fraunces,serif}.aide-hero-sub{font-size:.85rem;color:var(--text-muted, #999);margin:0}.aide-quickstart{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,var(--accent, #6c63ff),#8b5cf6);border-radius:14px;padding:16px;margin-bottom:20px;color:#fff}.aide-qs-icon{font-size:1.8rem;flex-shrink:0}.aide-qs-text strong{font-size:.95rem;display:block;margin-bottom:2px}.aide-qs-text p{font-size:.8rem;margin:0;opacity:.8}.aide-qs-btn{background:#fff3;border:none;color:#fff;padding:8px 16px;border-radius:10px;font-weight:600;cursor:pointer;flex-shrink:0;font-size:.85rem}.aide-qs-btn:hover{background:#ffffff4d}.aide-nav{display:flex;gap:6px;overflow-x:auto;padding-bottom:12px;margin-bottom:16px;-webkit-overflow-scrolling:touch}.aide-nav::-webkit-scrollbar{display:none}.aide-nav-btn{display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--bg-card, #1e1e2e);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:10px 14px;cursor:pointer;color:var(--text, #fff);font-size:.72rem;font-weight:600;white-space:nowrap;flex-shrink:0;transition:all .15s}.aide-nav-btn span:first-child{font-size:1.2rem}.aide-nav-btn:hover{border-color:var(--accent, #6c63ff);background:#6c63ff14}.aide-section-sub{font-size:.82rem;color:var(--text-muted, #999);margin:-8px 0 16px}.aide-steps{display:flex;flex-direction:column;gap:8px}.aide-step{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:12px;background:var(--bg-card, #1e1e2e);border:1px solid rgba(255,255,255,.04)}.aide-step-clickable{cursor:pointer;transition:all .15s}.aide-step-clickable:hover{border-color:var(--accent, #6c63ff);transform:translate(4px)}.aide-step .aide-step-num{font-size:1.1rem;flex-shrink:0;margin-top:2px}.aide-step-content p{font-size:.88rem;line-height:1.5;color:var(--text, #fff);margin:0}.aide-step-note{display:block;font-size:.75rem;color:var(--text-muted, #888);margin-top:4px;font-style:italic}.aide-group{margin-bottom:16px}.aide-group-label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted, #888);margin:0 0 10px;padding-left:2px}.aide-features{display:flex;flex-direction:column;gap:8px}.aide-feature{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:12px;background:var(--bg-card, #1e1e2e);border:1px solid rgba(255,255,255,.04);cursor:pointer;transition:all .15s}.aide-feature:hover{border-color:var(--accent, #6c63ff)}.aide-feature .aide-feature-icon{font-size:1.4rem;flex-shrink:0;margin-top:2px}.aide-feature-body{flex:1}.aide-feature-body strong{font-size:.9rem;color:var(--text, #fff);display:block}.aide-feature-body p{font-size:.82rem;color:var(--text-muted, #aaa);margin:3px 0 0;line-height:1.4}.aide-feature-body .aide-feature-tip{display:block;font-size:.75rem;color:var(--accent, #6c63ff);margin-top:4px}.aide-tips-grid{display:flex;flex-direction:column;gap:10px}.aide-tip-card{padding:14px 16px;border-radius:12px;background:var(--bg-card, #1e1e2e);border-left:3px solid var(--accent, #6c63ff)}.aide-tip-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}.aide-tip-header strong{font-size:.9rem;color:var(--text, #fff)}.aide-tip-card p{font-size:.82rem;line-height:1.6;color:var(--text-muted, #aaa);margin:0}.aide-footer{text-align:center;padding:24px 0 40px}.aide-footer p{font-size:.85rem;color:var(--text-muted, #999);margin:0 0 10px}.aide-footer-btn{background:#ffffff14;border:none;color:var(--text, #fff);padding:10px 24px;border-radius:10px;cursor:pointer;font-size:.88rem;transition:background .15s}.aide-footer-btn:hover{background:#ffffff1f}.stories-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0a0818;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;user-select:none;-webkit-user-select:none}.stories-timer-bar{position:absolute;top:0;left:0;width:100%;height:4px;background:#ffffff1a;cursor:pointer;z-index:10}.stories-timer-fill{height:100%;width:100%;background:var(--accent);border-radius:0 2px 2px 0;transition:width .1s linear,background .3s}.stories-timer-bar.paused .stories-timer-fill{opacity:.4;animation:timerPulse 1s ease-in-out infinite}@keyframes timerPulse{0%,to{opacity:.4}50%{opacity:.8}}.stories-close-btn{position:absolute;top:12px;left:16px;background:none;border:none;color:#ffffffb3;font-size:2rem;cursor:pointer;z-index:10;line-height:1;padding:8px;transition:color .2s,transform .2s}.stories-close-btn:hover{color:#fff;transform:scale(1.1)}.stories-counter{position:absolute;top:18px;right:20px;color:#fff9;font-size:.9rem;font-weight:600;z-index:10;letter-spacing:1px}.stories-card-wrap{flex:1;display:flex;align-items:center;justify-content:center;width:100%;padding:60px 20px 20px;perspective:800px}.stories-card{width:100%;max-width:380px;min-height:280px;position:relative;cursor:pointer;transform-style:preserve-3d;transition:transform .5s ease,opacity .3s}.stories-card.flipped{transform:rotateY(180deg)}.stories-card-front,.stories-card-back{position:absolute;top:0;left:0;width:100%;height:100%;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:20px;padding:32px 28px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:var(--bg-card, rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 8px 32px #0006,inset 0 1px #ffffff0f;box-sizing:border-box}.stories-card-back{transform:rotateY(180deg);background:#a855f714;border-color:#a855f733}.stories-card-label{font-size:.7rem;text-transform:uppercase;letter-spacing:2px;color:var(--text-muted);margin-bottom:16px;font-weight:600}.stories-card-text{font-size:1.3rem;font-weight:600;color:var(--text, #F0ECF9);line-height:1.5;word-break:break-word}.stories-card-back .stories-card-label{color:var(--accent-light)}.stories-card-back .stories-card-text{color:var(--accent-light, #C084FC)}.stories-tap-hint{margin-top:20px;font-size:.75rem;color:var(--text-dim, rgba(240,236,249,.35))}.stories-swipe-hint{color:var(--text-dim, rgba(240,236,249,.35));font-size:.75rem;text-align:center;padding:8px 0}.stories-actions{display:flex;gap:16px;padding:12px 20px 32px;width:100%;max-width:380px}.stories-btn{flex:1;padding:14px 16px;border-radius:14px;border:none;font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .15s,opacity .15s}.stories-btn:active{transform:scale(.95)}.stories-btn-fail{background:#ef444426;color:#ef4444;border:1px solid rgba(239,68,68,.3)}.stories-btn-success{background:#34d39926;color:var(--mint, #34D399);border:1px solid rgba(52,211,153,.3)}.stories-btn-exit{background:#ffffff0f;color:var(--text-muted);border:1px solid rgba(255,255,255,.1);margin-top:8px}.stories-btn-restart{margin-top:12px}.stories-card.slide-out-up{animation:storiesSlideOutUp .3s ease-in forwards}.stories-card.slide-out-down{animation:storiesSlideOutDown .3s ease-in forwards}.stories-card.slide-in{animation:storiesSlideIn .3s ease-out}@keyframes storiesSlideOutUp{0%{transform:translateY(0);opacity:1}to{transform:translateY(-120px);opacity:0}}@keyframes storiesSlideOutDown{0%{transform:translateY(0);opacity:1}to{transform:translateY(120px);opacity:0}}@keyframes storiesSlideIn{0%{transform:translateY(60px);opacity:0}to{transform:translateY(0);opacity:1}}.stories-summary{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 28px;text-align:center;width:100%;max-width:380px}.stories-summary-emoji{font-size:3.5rem;margin-bottom:16px}.stories-summary-title{font-size:1.6rem;font-weight:700;color:var(--text, #F0ECF9);margin-bottom:8px;font-family:Fraunces,serif}.stories-summary-score{font-size:1rem;color:var(--text-muted);margin-bottom:4px}.stories-summary-pct{font-size:2.5rem;font-weight:800;color:var(--accent, #60a5fa);margin:8px 0}.stories-summary-xp{font-size:.9rem;color:var(--mint, #34D399);font-weight:600;margin-bottom:20px}.stories-summary-bar{width:100%;height:8px;background:#ffffff14;border-radius:4px;overflow:hidden;margin-bottom:24px}.stories-summary-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--mint));border-radius:4px;transition:width .6s ease-out}.dash-challenge-cta{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;background:linear-gradient(135deg,#a78bfa1a,#60a5fa14);border:1px solid var(--hot);border-radius:var(--radius);cursor:pointer;transition:all .3s var(--ease-bounce)}.dash-challenge-cta:hover{transform:translateY(-2px);box-shadow:0 6px 24px var(--hot-glow);border-color:var(--hot)}.dash-challenge-icon{font-size:2rem;flex-shrink:0}.dash-challenge-content{flex:1}.dash-challenge-content h3{font-family:Fraunces,serif;font-size:1.1rem;margin:0 0 .25rem;color:var(--text)}.dash-challenge-content p{font-size:.85rem;color:var(--text-muted);margin:0;line-height:1.45}.dash-challenge-arrow{font-size:1.2rem;color:var(--text-muted);transition:transform .3s var(--ease-bounce)}.dash-challenge-cta:hover .dash-challenge-arrow{transform:translate(4px)}.challenge-hub{padding:1rem 0;max-width:600px;margin:0 auto}.challenge-header{text-align:center;margin-bottom:1.5rem}.challenge-header-icon{font-size:3rem;margin-bottom:.5rem}.challenge-header h2{font-family:Fraunces,serif;font-size:1.6rem;margin:0 0 .5rem;color:var(--text)}.challenge-header p{color:var(--text-muted);font-size:.9rem;margin:0}.challenge-create-btn{display:block;width:100%;padding:1rem 1.5rem;margin:0 0 1.5rem;background:linear-gradient(135deg,var(--hot),var(--accent));border:none;border-radius:var(--radius);color:#fff;font-family:DM Sans,sans-serif;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s var(--ease-bounce);box-shadow:0 4px 16px var(--hot-glow)}.challenge-create-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px var(--hot-glow)}.challenge-card{background:var(--bg-card, rgba(255,255,255,.04));border:1px solid var(--border, rgba(255,255,255,.08));border-radius:var(--radius);padding:1.25rem;margin-bottom:1rem;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:all .3s ease}.challenge-card:hover{border-color:#ffffff26;box-shadow:0 4px 16px #0003}.challenge-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.challenge-card-creator{font-weight:600;font-size:.95rem;color:var(--text)}.challenge-card-status{font-size:.75rem;font-weight:600;padding:.2rem .6rem;border-radius:100px;text-transform:uppercase;letter-spacing:.5px}.challenge-card-status.pending{background:#fbbf2426;color:#fbbf24}.challenge-card-status.completed{background:#34d39926;color:var(--mint)}.challenge-card-meta{display:flex;gap:1rem;font-size:.82rem;color:var(--text-muted);margin-bottom:.75rem}.challenge-card-scores{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem;font-size:.88rem}.challenge-card-score{font-weight:600;color:var(--text)}.challenge-card-vs{font-weight:800;color:var(--hot);font-size:.8rem}.challenge-card-waiting{font-size:.8rem;color:var(--text-muted);font-style:italic}.challenge-share-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.7rem 1.2rem;border-radius:var(--radius);font-family:DM Sans,sans-serif;font-size:.88rem;font-weight:600;cursor:pointer;transition:all .3s var(--ease-bounce);border:none;width:100%;margin-top:.5rem}.challenge-share-btn.primary{background:linear-gradient(135deg,var(--accent),var(--hot));color:#fff;box-shadow:0 4px 12px var(--accent-glow)}.challenge-share-btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}.challenge-share-btn.secondary{background:var(--bg-glass, rgba(255,255,255,.06));color:var(--text);border:1px solid var(--border)}.challenge-share-btn.secondary:hover{border-color:var(--accent);background:#60a5fa14}.challenge-share-btn.outline{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.challenge-share-btn.outline:hover{border-color:var(--text-muted);color:var(--text)}.challenge-share-link{margin:1rem 0}.challenge-link-input{width:100%;padding:.75rem 1rem;background:#0000004d;border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:DM Sans,sans-serif;font-size:.82rem;outline:none;box-sizing:border-box}.challenge-link-input:focus{border-color:var(--accent)}.challenge-share-actions{display:flex;gap:.75rem}.challenge-share-actions .challenge-share-btn{flex:1}.challenge-section-title{font-family:Fraunces,serif;font-size:1.1rem;color:var(--text);margin:1.5rem 0 1rem}.challenge-loading{text-align:center;color:var(--text-muted);padding:2rem;font-size:.9rem}.challenge-empty{text-align:center;color:var(--text-muted);padding:1.5rem;font-size:.88rem;line-height:1.5}.challenge-login-prompt{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.challenge-login-prompt p{color:var(--text);font-weight:600;margin-bottom:.75rem}.challenge-login-prompt ul{list-style:none;padding:0}.challenge-login-prompt li{color:var(--text-muted);padding:.3rem 0;font-size:.88rem}.challenge-login-prompt li:before{content:"✓ ";color:var(--mint)}.challenge-results{padding:1rem 0;max-width:500px;margin:0 auto;text-align:center}.challenge-results-header{margin-bottom:2rem}.challenge-results-icon{font-size:4rem;margin-bottom:.5rem;animation:challengeBounce .6s ease-out}.challenge-results-header h2{font-family:Fraunces,serif;font-size:1.8rem;margin:0 0 .5rem;color:var(--text)}.challenge-results-msg{color:var(--text-muted);font-size:1rem;margin:0}.challenge-vs{display:flex;align-items:center;justify-content:center;gap:1rem;margin:1.5rem 0;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.challenge-vs-player{flex:1;text-align:center;padding:1rem .5rem;border-radius:calc(var(--radius) - 4px);transition:all .3s ease}.challenge-vs-name{font-size:.88rem;font-weight:600;color:var(--text);margin-bottom:.5rem;word-break:break-word}.challenge-score{font-family:Fraunces,serif;font-size:2rem;font-weight:800;color:var(--text);margin-bottom:.25rem}.challenge-vs-pct{font-size:.82rem;color:var(--text-muted)}.challenge-vs-separator{display:flex;align-items:center;justify-content:center;flex-shrink:0}.challenge-vs-text{font-family:Fraunces,serif;font-size:1.4rem;font-weight:900;color:var(--hot);text-shadow:0 0 20px var(--hot-glow)}.challenge-winner{background:linear-gradient(135deg,#34d3991a,#60a5fa14);border:1px solid var(--mint);box-shadow:0 0 20px var(--mint-glow)}.challenge-winner .challenge-score,.challenge-winner .challenge-vs-name{color:var(--mint)}.challenge-loser{opacity:.6}.challenge-xp-badge{display:inline-block;padding:.5rem 1.5rem;background:linear-gradient(135deg,var(--accent-soft),rgba(167,139,250,.08));border:1px solid var(--accent);border-radius:100px;font-weight:700;font-size:.95rem;color:var(--accent-light);margin:1rem 0 1.5rem;animation:challengePulse 2s ease-in-out infinite}.challenge-results-actions{display:flex;flex-direction:column;gap:.5rem;margin-top:1.5rem}.challenge-quiz{max-width:600px;margin:0 auto;padding:1rem 0}.challenge-quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.challenge-quiz-badge{font-size:.78rem;font-weight:600;padding:.3rem .8rem;background:linear-gradient(135deg,#a78bfa26,#60a5fa1a);border:1px solid var(--hot);border-radius:100px;color:var(--hot)}.challenge-quiz-progress{font-size:.85rem;font-weight:600;color:var(--text-muted)}.challenge-quiz-bar{width:100%;height:4px;background:#ffffff0f;border-radius:4px;margin-bottom:1rem;overflow:hidden}.challenge-quiz-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--hot));border-radius:4px;transition:width .4s ease}.challenge-quiz-score{text-align:center;font-weight:700;font-size:.9rem;color:var(--accent-light);margin-bottom:1.5rem}.challenge-quiz-question{font-family:Fraunces,serif;font-size:1.15rem;line-height:1.5;color:var(--text);margin-bottom:1.5rem;text-align:center}.challenge-quiz-options{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.25rem}.challenge-quiz-option{width:100%;padding:.9rem 1.2rem;text-align:left;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:DM Sans,sans-serif;font-size:.9rem;cursor:pointer;transition:all .25s ease}.challenge-quiz-option:hover:not(.disabled){border-color:var(--accent);background:#60a5fa0f}.challenge-quiz-option.selected{border-color:var(--accent);background:#60a5fa1f;box-shadow:0 0 12px var(--accent-glow)}.challenge-quiz-option.correct{border-color:var(--mint)!important;background:#34d3991f!important}.challenge-quiz-option.wrong{border-color:var(--hot)!important;background:#a78bfa1f!important}.challenge-quiz-option.disabled{pointer-events:none}.challenge-quiz-submit{width:100%;padding:.9rem;background:linear-gradient(135deg,var(--accent),var(--hot));border:none;border-radius:var(--radius);color:#fff;font-family:DM Sans,sans-serif;font-size:.95rem;font-weight:700;cursor:pointer;transition:all .3s var(--ease-bounce)}.challenge-quiz-submit:disabled{opacity:.4;cursor:not-allowed}.challenge-quiz-submit:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}.challenge-leaderboard{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.challenge-lb-row{display:flex;align-items:center;gap:.75rem;padding:.85rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.04);transition:background .2s ease}.challenge-lb-row:last-child{border-bottom:none}.challenge-lb-row.is-me{background:#60a5fa14;border-left:3px solid var(--accent)}.challenge-lb-rank{font-size:1.1rem;width:2rem;text-align:center;flex-shrink:0}.challenge-lb-name{flex:1;font-weight:600;font-size:.9rem;color:var(--text)}.challenge-lb-stat{font-size:.82rem;color:var(--text-muted);font-weight:500}@keyframes challengeBounce{0%{transform:scale(0)}60%{transform:scale(1.2)}to{transform:scale(1)}}@keyframes challengePulse{0%,to{box-shadow:0 0 8px var(--accent-glow)}50%{box-shadow:0 0 20px var(--accent-glow),0 0 6px var(--hot-glow)}}#student-preview-banner{position:fixed;bottom:16px;right:16px;background:#ff6b35;color:#fff;padding:6px 14px;border-radius:20px;z-index:10001;font-size:.72rem;font-weight:600;box-shadow:0 2px 12px #ff6b354d;display:flex;align-items:center;gap:8px;opacity:.85;transition:opacity .2s}#student-preview-banner:hover{opacity:1}#student-preview-banner button{background:#ffffff40;border:none;color:#fff;padding:3px 10px;border-radius:10px;cursor:pointer;font-size:.7rem;font-weight:600}#student-preview-banner button:hover{background:#fff6}.is-student-preview [data-action="screen:admin"],.is-student-preview .admin-only{display:none!important}.ds-launch{background:linear-gradient(135deg,var(--accent, #6c63ff),#8b5cf6);border-radius:16px;padding:20px;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 20px #6c63ff4d}.ds-launch:hover{transform:translateY(-2px);box-shadow:0 8px 30px #6c63ff66}.ds-launch:active{transform:scale(.98)}.ds-launch-done{background:linear-gradient(135deg,#2d8a4e,#34d399);box-shadow:0 4px 20px #34d3994d}.ds-launch-content{display:flex;align-items:center;gap:14px}.ds-launch-icon{font-size:2rem}.ds-launch-title{font-size:1.1rem;font-weight:700;color:#fff;margin:0}.ds-launch-sub{font-size:.82rem;color:#ffffffbf;margin:2px 0 0}.ds-launch-meta{font-size:.75rem;color:#ffffff80;margin-top:10px;text-align:right}.ds-overlay{min-height:100vh;display:flex;flex-direction:column;padding:0 16px 32px;box-sizing:border-box}.ds-top-bar{display:flex;align-items:center;gap:12px;padding:16px 0;position:sticky;top:0;z-index:10;background:var(--bg, #0f0f1a)}.ds-close{background:none;border:none;color:var(--text-muted, #999);font-size:1.3rem;cursor:pointer;padding:4px 8px}.ds-close:hover{color:var(--text, #fff)}.ds-progress-bar{flex:1;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden}.ds-progress-fill{height:100%;background:var(--accent, #6c63ff);border-radius:3px;transition:width .3s ease}.ds-counter{font-size:.8rem;color:var(--text-muted, #999);font-weight:600;min-width:40px;text-align:right}.ds-type-badge{display:inline-block;font-size:.75rem;font-weight:600;color:#ffffff80;margin:12px 0 8px}.ds-card{background:var(--bg-card, #1e1e2e);border-radius:20px;padding:40px 24px;text-align:center;cursor:pointer;min-height:200px;display:flex;align-items:center;justify-content:center;flex-direction:column;transition:transform .3s;box-shadow:0 8px 30px #0000004d;border:1px solid rgba(255,255,255,.08)}.ds-card:hover{transform:scale(1.01)}.ds-card.ds-flipped{background:linear-gradient(135deg,var(--bg-card, #1e1e2e),rgba(108,99,255,.1))}.ds-card-text{font-size:1.15rem;line-height:1.6;color:var(--text, #fff);margin:0}.ds-tap-hint{font-size:.75rem;color:var(--text-muted, #666);margin-top:20px}.ds-actions{display:flex;gap:12px;margin-top:20px;justify-content:center}.ds-btn{padding:14px 28px;border-radius:12px;font-size:.95rem;font-weight:600;border:none;cursor:pointer;transition:transform .15s;flex:1;max-width:200px}.ds-btn:active{transform:scale(.95)}.ds-btn-fail{background:#ef444426;color:#ef4444}.ds-btn-ok{background:#22c55e26;color:#22c55e}.ds-btn-primary{background:var(--accent, #6c63ff);color:#fff}.ds-btn-secondary{background:#ffffff14;color:var(--text-muted, #aaa)}.ds-quiz-question{font-size:1.1rem;line-height:1.6;color:var(--text, #fff);margin:16px 0 24px;text-align:center}.ds-quiz-options{display:flex;flex-direction:column;gap:10px}.ds-quiz-option{display:flex;align-items:center;gap:12px;background:var(--bg-card, #1e1e2e);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px 16px;cursor:pointer;color:var(--text, #fff);font-size:.92rem;text-align:left;transition:border-color .2s,background .2s}.ds-quiz-option:hover{border-color:var(--accent, #6c63ff)}.ds-option-letter{width:28px;height:28px;border-radius:8px;background:#ffffff14;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;flex-shrink:0}.ds-option-correct{border-color:#22c55e!important;background:#22c55e1a!important}.ds-option-wrong{border-color:#ef4444!important;background:#ef44441a!important}.ds-summary{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;text-align:center;padding:20px}.ds-summary-emoji{font-size:4rem;margin-bottom:12px}.ds-summary-title{font-size:1.4rem;font-weight:700;color:var(--text, #fff);margin:0 0 24px}.ds-summary-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%;max-width:320px;margin-bottom:24px}.ds-stat{background:var(--bg-card, #1e1e2e);border-radius:12px;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.ds-stat-value{font-size:1.3rem;font-weight:700;color:var(--text, #fff)}.ds-stat-label{font-size:.75rem;color:var(--text-muted, #999)}.ds-stat-xp .ds-stat-value{color:var(--accent, #6c63ff)}.ds-summary-progress{width:100%;max-width:320px;margin-bottom:24px}.ds-summary-bar{height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden}.ds-summary-fill{height:100%;background:linear-gradient(90deg,var(--accent, #6c63ff),#22c55e);border-radius:4px;transition:width 1s ease}.ds-summary-actions{display:flex;flex-direction:column;gap:10px;width:100%;max-width:320px}.ds-goal{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;text-align:center;padding:20px}.ds-goal-emoji{font-size:3.5rem;margin-bottom:8px}.ds-goal-title{font-size:1.4rem;font-weight:700;color:var(--text, #fff);margin:0 0 6px}.ds-goal-subtitle{font-size:.85rem;color:var(--text-muted, #999);margin:0 0 24px}.ds-goal-focus{width:100%;max-width:320px;margin-bottom:20px;background:var(--bg-card, #1e1e2e);border-radius:14px;padding:16px;text-align:left}.ds-goal-topic{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06)}.ds-goal-topic:last-child{border-bottom:none}.ds-goal-topic-name{font-size:.88rem;color:var(--text, #fff)}.ds-goal-topic-stat{font-size:.82rem;color:var(--accent, #6c63ff);font-weight:600}.ds-goal-streak{font-size:.9rem;color:#f59e0b;font-weight:600;margin-bottom:20px;padding:8px 16px;background:#f59e0b1a;border-radius:10px}.ds-goal-start{width:100%;max-width:320px;padding:16px;font-size:1.05rem;border-radius:14px;animation:dsPulse 2s infinite}@keyframes dsPulse{0%,to{box-shadow:0 0 #6c63ff66}50%{box-shadow:0 0 0 12px #6c63ff00}}.ds-impact-row{display:flex;align-items:center;gap:16px;margin-bottom:16px;justify-content:center}.ds-impact-xp{font-size:1.3rem;font-weight:700;color:var(--accent, #6c63ff);background:#6c63ff1f;padding:6px 16px;border-radius:10px}.ds-impact-streak{font-size:1.1rem;font-weight:700;color:#f59e0b;background:#f59e0b1f;padding:6px 16px;border-radius:10px}.ds-impact-score{display:flex;gap:16px;justify-content:center;font-size:.85rem;color:var(--text-muted, #999);margin-bottom:20px}.ds-impact-section{width:100%;max-width:340px;text-align:left;margin-bottom:16px}.ds-impact-heading{font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted, #888);margin:0 0 8px;font-weight:600}.ds-impact-diff{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:.88rem}.ds-diff-label{color:var(--text, #fff)}.ds-diff-up{color:#22c55e;font-weight:600}.ds-diff-down{color:#ef4444;font-weight:600}.ds-impact-win{font-size:.82rem;color:#22c55e;font-weight:600;margin-top:6px;padding:6px 12px;background:#22c55e14;border-radius:8px;text-align:center}.ds-impact-projection{background:var(--bg-card, #1e1e2e);border-radius:12px;padding:14px 16px}.ds-projection-line{font-size:.88rem;color:var(--text, #fff);padding:4px 0}.ds-impact-urgency{font-size:.82rem;color:#f59e0b;font-weight:600;text-align:center;margin:12px 0 20px;padding:10px 16px;border-radius:10px;background:#f59e0b14;border:1px solid rgba(245,158,11,.2)}.ds-adaptive{text-align:center;font-size:.82rem;font-weight:600;padding:6px 14px;border-radius:8px;margin:8px auto 4px;max-width:300px;animation:dsFadeIn .4s ease}.ds-adaptive-hot{color:#f97316;background:#f9731614}.ds-adaptive-good{color:#22c55e;background:#22c55e14}.ds-adaptive-ok{color:var(--accent, #6c63ff);background:#6c63ff14}.ds-adaptive-low{color:#8b5cf6;background:#8b5cf614}.ds-end-msg{margin:16px auto;font-size:.88rem}@keyframes dsFadeIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.ds-momentum-inline{text-align:center;font-size:.78rem;color:var(--accent, #6c63ff);font-weight:600;margin-top:12px;animation:dsFadeIn .5s ease}.ds-momentum{width:100%;max-width:340px;text-align:center;background:linear-gradient(135deg,#6c63ff14,#8b5cf614);border:1px solid rgba(108,99,255,.15);border-radius:12px;padding:14px 16px;margin-bottom:16px}.ds-momentum-text{font-size:.9rem;color:var(--text, #fff);font-weight:600}.ds-momentum-sub{font-size:.78rem;color:var(--text-muted, #999);margin-top:4px}.dash-diag-cta{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,var(--accent, #6c63ff),#8b5cf6);border-radius:16px;padding:18px 20px;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 20px #6c63ff4d}.dash-diag-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px #6c63ff66}.dash-diag-cta:active{transform:scale(.98)}.dash-diag-content{display:flex;align-items:center;gap:14px}.dash-diag-icon{font-size:1.8rem}.dash-diag-title{font-size:1.05rem;font-weight:700;color:#fff;margin:0}.dash-diag-sub{font-size:.8rem;color:#ffffffb3;margin:2px 0 0}.dash-diag-arrow{font-size:1.2rem;color:#fff9}.dash-bac-top{display:flex;align-items:center;justify-content:center;gap:32px;margin-bottom:12px}.dash-countdown-left,.dash-readiness-right{text-align:center}.dash-readiness-big{font-size:2.2rem;font-weight:800;color:var(--accent, #6c63ff);line-height:1}.dash-readiness-label{font-size:.75rem;color:var(--text-muted, #999);text-transform:uppercase;letter-spacing:.5px}.dash-readiness-topics{margin:8px 0}.dash-readiness-topic{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:.78rem}.dash-readiness-name{flex:1;color:var(--text, #fff);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}.dash-readiness-minibar{flex:2;height:4px;background:#ffffff14;border-radius:2px;overflow:hidden}.dash-readiness-minibar div{height:100%;border-radius:2px;transition:width .5s}.dash-readiness-pct{font-size:.72rem;font-weight:600;color:var(--text-muted, #999);min-width:30px;text-align:right}.dash-readiness-social{font-size:.75rem;color:var(--accent, #6c63ff);font-weight:600;text-align:center;margin-top:8px;opacity:.8}.ds-quick-challenge{text-align:center;font-size:.9rem;font-weight:600;color:#f59e0b;cursor:pointer;padding:12px 20px;background:#f59e0b14;border:1px solid rgba(245,158,11,.15);border-radius:12px;margin:12px auto;max-width:300px;transition:transform .15s,background .15s}.ds-quick-challenge:hover{background:#f59e0b26;transform:scale(1.02)}.ds-quick-challenge:active{transform:scale(.97)}.sp-container{max-width:480px;margin:0 auto;padding:1rem}.sp-header{text-align:center;margin-bottom:1.5rem}.sp-header-icon{font-size:2.5rem;margin-bottom:.5rem}.sp-title{font-family:Fraunces,serif;font-size:1.5rem;margin-bottom:.4rem;color:var(--text)}.sp-subtitle{color:var(--text-muted);font-size:.9rem}.sp-warning{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#f87171;padding:10px 14px;border-radius:10px;font-size:.85rem;margin-bottom:1rem;text-align:center}.sp-options{display:flex;flex-direction:column;gap:10px;margin-bottom:1.5rem}.sp-option{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-glass);border:1.5px solid rgba(255,255,255,.08);border-radius:12px;cursor:pointer;transition:border-color .2s,background .2s,transform .15s;-webkit-tap-highlight-color:transparent}.sp-option:hover{border-color:#ffffff26;background:#ffffff0a}.sp-option:active{transform:scale(.98)}.sp-option-checked{border-color:var(--accent);background:#6366f11a}.sp-checkbox{width:28px;height:28px;border-radius:8px;border:2px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;color:var(--accent);flex-shrink:0;transition:border-color .2s,background .2s}.sp-option-checked 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#6c63ff);background:#6c63ff1f}.ch-cta-btn{display:block;width:100%;max-width:320px;margin:12px auto;padding:14px 24px;border-radius:14px;border:none;background:linear-gradient(135deg,var(--accent, #6c63ff),#8b5cf6);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 16px #6c63ff4d}.ch-cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #6c63ff66}.ch-cta-btn:active{transform:scale(.97)}.ch-cta-secondary{background:#ffffff14;color:var(--text, #fff);box-shadow:none}.ch-cta-secondary:hover{background:#ffffff1f;box-shadow:none}.ch-share-card{background:var(--bg-card, #1e1e2e);border-radius:16px;padding:20px;margin:16px 0;text-align:center}.ch-share-msg{font-size:.85rem;color:var(--text-muted, #999);margin-bottom:10px}.ch-share-buttons{display:flex;flex-direction:column;gap:8px;margin-top:12px}.ch-share-tip{font-size:.78rem;color:var(--text-muted, #666);text-align:center;margin:12px 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20px;text-align:center}#chrono-timer-val{font-size:2.2rem;font-weight:900;color:#ef4444;font-variant-numeric:tabular-nums}#chrono-timer-val.chrono-timer-danger{animation:chronoPulse .5s ease-in-out infinite alternate}@keyframes chronoPulse{0%{transform:scale(1);opacity:1}to{transform:scale(1.15);opacity:.8}}.chrono-score-display{font-size:1.4rem;font-weight:800;color:#f59e0b;background:#f59e0b1f;border-radius:12px;padding:8px 16px}.chrono-combo{font-size:1.1rem;font-weight:800;padding:6px 18px;border-radius:20px;margin-bottom:8px;animation:comboPop .3s ease-out}.chrono-combo-combo{background:#f59e0b33;color:#f59e0b}.chrono-combo-fire{background:#f9731640;color:#f97316}.chrono-combo-legendary{background:linear-gradient(135deg,#ef44444d,#f973164d);color:#ef4444;text-shadow:0 0 12px rgba(239,68,68,.6)}@keyframes comboPop{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.chrono-progress{font-size:.85rem;color:var(--text-muted, #666);margin-bottom:16px;letter-spacing:1px;text-transform:uppercase}.chrono-question{font-size:1.15rem;font-weight:600;color:#fff;text-align:center;max-width:480px;margin:0 auto 24px;line-height:1.5;padding:0 8px}.chrono-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%;max-width:480px}.chrono-option{display:flex;align-items:center;gap:10px;padding:16px;border:2px solid rgba(255,255,255,.1);border-radius:14px;background:#ffffff0d;color:#fff;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .12s;text-align:left;min-height:64px}.chrono-option:active{transform:scale(.97)}.chrono-option-letter{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;font-weight:800;font-size:.9rem;flex-shrink:0}.chrono-option-a .chrono-option-letter{background:#6366f140;color:#818cf8}.chrono-option-b .chrono-option-letter{background:#f59e0b40;color:#fbbf24}.chrono-option-c 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#6c63ff);font-weight:600;margin-bottom:20px}.ds-wrong-tip{text-align:center;font-size:.82rem;line-height:1.5;color:#8b5cf6;font-weight:500;padding:10px 16px;margin-top:12px;background:#8b5cf614;border-radius:10px;animation:dsFadeIn .3s ease;max-width:340px;margin-left:auto;margin-right:auto}.dash-daily-tip{display:flex;align-items:flex-start;gap:12px;padding:14px 16px!important;background:#8b5cf60f!important;border:1px solid rgba(139,92,246,.1);border-radius:14px}.dash-tip-icon{font-size:1.4rem;flex-shrink:0;margin-top:2px}.dash-tip-text{font-size:.84rem;line-height:1.5;color:var(--text-muted, #aaa);margin:0;font-style:italic}.ds-explanation{margin-top:12px;padding:14px 16px;background:#22c55e14;border:1px solid rgba(34,197,94,.15);border-radius:12px;text-align:center;animation:dsFadeIn .3s ease}.ds-explanation-label{font-size:.75rem;color:#22c55e;text-transform:uppercase;letter-spacing:.5px;font-weight:600;margin-bottom:4px}.ds-explanation-answer{font-size:.95rem;color:var(--text, 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var(--accent-glow)}.landing-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:6rem 2rem 4rem;position:relative;overflow:hidden}.landing-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(ellipse 60% 50% at 30% 20%,rgba(96,165,250,.18) 0%,transparent 60%),radial-gradient(ellipse 50% 40% at 70% 70%,rgba(167,139,250,.1) 0%,transparent 60%),radial-gradient(ellipse 40% 30% at 50% 50%,rgba(56,189,248,.06) 0%,transparent 50%);animation:heroGlow 8s ease-in-out infinite alternate}@keyframes heroGlow{0%{opacity:.8}to{opacity:1;transform:scale(1.05)}}.landing-hero-inner{position:relative;z-index:1;max-width:720px;animation:fadeIn .8s ease both}@keyframes 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var(--accent-glow)}.landing-btn-primary:hover{transform:scale(1.06) translateY(-2px);box-shadow:0 8px 40px var(--accent-glow)}.landing-btn-primary:active{transform:scale(.98)}.landing-btn-primary.large{padding:1.15rem 3rem;font-size:1.15rem}.landing-btn-ghost{padding:1rem 2rem;background:transparent;color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius-pill);font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s var(--ease-bounce);font-family:DM Sans,sans-serif}.landing-btn-ghost:hover{color:var(--text);border-color:var(--border-glow);transform:translateY(-2px)}.landing-privacy-line{font-size:.82rem;color:var(--text-dim);font-weight:500}.landing-section{padding:5rem 2rem;max-width:1000px;margin:0 auto}.landing-section-title{font-family:Fraunces,serif;font-size:2rem;text-align:center;margin-bottom:1rem;line-height:1.25;letter-spacing:-.01em}.landing-section-title span{background:linear-gradient(135deg,var(--accent),var(--hot));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-problem{text-align:center;max-width:500px;margin:0 auto}.landing-problem-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.landing-problem-item{padding:14px 16px;border-radius:14px;font-size:.9rem;font-weight:500;background:#ffffff08;border:1px solid rgba(255,255,255,.06);color:var(--text-muted);text-align:left}.landing-section-sub{text-align:center;color:var(--text-muted);font-size:1rem;margin-bottom:2.5rem;max-width:560px;margin-left:auto;margin-right:auto}.home-animate{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}.home-animate.home-visible{opacity:1;transform:translateY(0)}.landing-steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.5rem}.landing-step{text-align:center;padding:2rem 1.5rem;background:var(--bg-glass);border-radius:var(--radius);border:1px solid var(--border);transition:all .35s var(--ease-bounce);position:relative}.landing-step:hover{border-color:var(--border-glow);transform:translateY(-6px);box-shadow:var(--shadow-card)}.landing-step-num{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--hot));color:#fff;font-weight:900;font-size:1.15rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;box-shadow:0 4px 16px var(--accent-glow)}.landing-step-icon{font-size:2.5rem;margin-bottom:.75rem}.landing-step h3{font-family:Fraunces,serif;font-size:1.1rem;margin-bottom:.5rem}.landing-step p{color:var(--text-muted);font-size:.88rem;line-height:1.55}.landing-benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.5rem}.landing-benefit-card{padding:2rem 1.5rem;background:var(--bg-glass);border-radius:var(--radius);border:1px solid var(--border);transition:all .35s var(--ease-bounce);text-align:center}.landing-benefit-card:hover{border-color:var(--border-glow);transform:translateY(-4px);box-shadow:var(--shadow-card)}.landing-benefit-icon{font-size:2.5rem;margin-bottom:.75rem;display:block}.landing-benefit-card h3{font-family:Fraunces,serif;font-size:1.05rem;margin-bottom:.5rem}.landing-benefit-card p{color:var(--text-muted);font-size:.85rem;line-height:1.55}.landing-demo-single{max-width:520px;margin:2rem auto 0}.landing-demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2rem}.landing-demo-card{background:var(--bg-glass);border-radius:var(--radius);border:1px solid var(--border);padding:2rem;position:relative;overflow:hidden;transition:all .35s var(--ease-bounce)}.landing-demo-card:hover{border-color:var(--border-glow);transform:translateY(-4px);box-shadow:var(--shadow-card)}.landing-demo-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px}.landing-demo-flashcard:before{background:linear-gradient(90deg,var(--mint),var(--sky))}.landing-demo-quiz:before{background:linear-gradient(90deg,var(--accent),var(--hot))}.landing-demo-label{font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:1rem}.landing-demo-q{font-size:1.05rem;line-height:1.5;margin-bottom:1rem;color:var(--text)}.landing-demo-q strong{color:var(--accent-light)}.landing-demo-a{font-size:.88rem;color:var(--text-muted);line-height:1.55;padding:1rem;background:#34d3990f;border:1px solid rgba(52,211,153,.12);border-radius:var(--radius-sm)}.landing-demo-options{display:flex;flex-direction:column;gap:.5rem}.landing-demo-opt{padding:.7rem 1rem;background:var(--bg-glass-hover);border:1px solid 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0;display:flex;flex-direction:column;gap:.5rem}.landing-faq-item{background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s}.landing-faq-item:hover{border-color:var(--border-glow)}.landing-faq-q{display:flex;justify-content:space-between;align-items:center;width:100%;padding:1.1rem 1.25rem;background:none;border:none;color:var(--text);font-size:.95rem;font-weight:600;cursor:pointer;font-family:DM Sans,sans-serif;text-align:left}.landing-faq-chevron{font-size:1.2rem;color:var(--text-dim);transition:transform .3s var(--ease-bounce);flex-shrink:0;margin-left:1rem}.landing-faq-item.open .landing-faq-chevron{transform:rotate(45deg)}.landing-faq-a{max-height:0;overflow:hidden;padding:0 1.25rem;font-size:.88rem;color:var(--text-muted);line-height:1.65;transition:max-height .35s ease,padding .35s ease}.landing-faq-item.open .landing-faq-a{max-height:300px;padding:0 1.25rem 1.25rem}.landing-cta-final{padding-bottom:2rem}.landing-cta-box{text-align:center;padding:4rem 2rem;background:var(--bg-glass);border-radius:var(--radius);border:1px solid var(--border);position:relative;overflow:hidden}.landing-cta-box:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#60a5fa14,#a78bfa0d)}.landing-cta-box h2{font-family:Fraunces,serif;font-size:2.25rem;margin-bottom:.6rem;position:relative;z-index:1;letter-spacing:-.01em}.landing-cta-box>p{color:var(--text-muted);font-size:1.05rem;margin-bottom:2rem;position:relative;z-index:1}.landing-cta-box .landing-btn-primary{position:relative;z-index:1}.landing-cta-sub{font-size:.78rem;color:var(--text-dim);margin-top:.75rem;position:relative;z-index:1}.landing-footer{padding:2rem;text-align:center;border-top:1px solid var(--border)}.landing-footer-inner{display:flex;align-items:center;justify-content:center;gap:.6rem;flex-wrap:wrap}.landing-footer-logo{font-family:Fraunces,serif;font-weight:700;font-size:1rem;color:var(--text-dim)}.landing-footer-sep{color:var(--text-dim)}.landing-footer-text{font-size:.8rem;color:var(--text-dim)}.landing-footer-links{display:flex;gap:1.25rem;justify-content:center;margin-top:.5rem;flex-wrap:wrap}.landing-footer-link{font-size:.8rem;color:var(--text-dim);text-decoration:none;transition:color .2s}.landing-footer-link:hover{color:var(--accent-light)}@media(max-width:768px){.landing-nav-links{display:none}.landing-nav-inner{padding:0 1rem}.landing-hero{min-height:auto;padding:5rem 1.5rem 3rem}.landing-h1{font-size:2.5rem}.landing-sub{font-size:1.05rem}.landing-hero-actions{flex-direction:column;align-items:center}.landing-btn-primary,.landing-btn-ghost{width:100%;max-width:320px;text-align:center}.landing-section{padding:3.5rem 1.5rem}.landing-section-title{font-size:1.5rem}.landing-steps-grid,.landing-benefits-grid,.landing-demo-grid{grid-template-columns:1fr;gap:1rem}.landing-cta-box{padding:2.5rem 1.5rem}.landing-cta-box h2{font-size:1.7rem}.landing-proof-badges{flex-direction:column;align-items:center}}@media(max-width:480px){.landing-h1{font-size:2rem}.landing-step,.landing-benefit-card{padding:1.5rem 1rem}}