.gamify-app{--bg-primary: #0f0f1a;--bg-card: rgba(255,255,255,.04);--bg-card-hover: rgba(255,255,255,.08);--border-subtle: rgba(255,255,255,.08);--text-primary: #ffffff;--text-secondary: #a9b6cc;--text-muted: #8794ab;--accent-purple: #6366f1;--accent-soft: #a5b4fc;--accent-gold: #fbbf24;--success: #34d399;--error: #f87171;--radius-md: 16px;--radius-lg: 20px;--radius-xl: 24px;--gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);min-height:100vh;min-height:100dvh;background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:relative;overflow-x:hidden;padding-bottom:var(--gamify-bottom-space, 96px);box-sizing:border-box}.gamify-app *,.gamify-app *:before,.gamify-app *:after{box-sizing:border-box}.gamify-app:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 15%,rgba(99,102,241,.12) 0%,transparent 40%),radial-gradient(circle at 80% 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var(--border-subtle);border-radius:var(--radius-xl);padding:20px 16px 16px;animation:gamify-fadeIn .35s ease-out}.gamify-task:before{content:"";position:absolute;top:0;left:20px;right:20px;height:2px;background:var(--gradient);border-radius:2px;opacity:.7}.gamify-task-meta{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.gamify-task-tag{font-size:12px;font-weight:600;color:var(--accent-soft);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.gamify-task-level{flex-shrink:0;font-size:11px;font-weight:700;background:#fbbf241f;color:var(--accent-gold);padding:5px 10px;border-radius:12px;white-space:nowrap}.gamify-task-text{font-size:15px;line-height:1.6;color:var(--text-primary);white-space:pre-line;overflow-wrap:anywhere}.gamify-task-images{margin-top:14px;display:flex;flex-direction:column;gap:10px}.gamify-task-images 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.gamify-opt-num{background:#ffffff40}.gamify-opt.correct{background:#34d39929;border-color:var(--success)}.gamify-opt.wrong{background:#f8717129;border-color:var(--error)}.gamify-opt:disabled{cursor:default}.gamify-chips{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}.gamify-chip{min-width:52px;height:52px;border-radius:14px;border:1.5px solid rgba(99,102,241,.3);background:#6366f114;color:#fff;font-size:18px;font-weight:700;cursor:pointer;transition:background .2s,border-color .2s;display:inline-flex;align-items:center;justify-content:center;padding:0 16px}.gamify-chip.selected{background:linear-gradient(135deg,#6366f1,#8b5cf6);border-color:transparent;box-shadow:0 4px 16px #6366f166}.gamify-chip:disabled{cursor:default}.gamify-input{margin-top:16px;width:100%;padding:14px 16px;border-radius:16px;border:1.5px solid rgba(99,102,241,.3);background:#6366f10d;color:#fff;font-size:16px;font-family:inherit}.gamify-input:focus-visible{outline:2px solid 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#6366f14d}.gamify-submit:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.gamify-submit:active:not(:disabled){transform:translateY(1px)}@media (hover: hover){.gamify-subject:hover{background:var(--bg-card-hover)}.gamify-opt:hover:not(:disabled):not(.selected){background:#6366f133;border-color:#6366f199}.gamify-chip:hover:not(:disabled):not(.selected){background:#6366f133;border-color:#6366f199}.gamify-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 24px #6366f166}}@keyframes gamify-fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.gamify-task{animation:none}.gamify-xp-fill,.gamify-opt,.gamify-chip,.gamify-subject,.gamify-submit{transition:none}}@media (max-width: 360px){.gamify-task{margin:10px 12px;padding:16px 12px 12px}.gamify-subject{padding:8px 10px;font-size:12px}}.gamify-file{display:block;text-align:center;padding:12px;border-radius:14px;border:1.5px solid rgba(99,102,241,.3);background:#6366f114;color:#fff;text-decoration:none;font-weight:600;font-size:14px}.gamify-listed{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border-radius:14px;background:#ffffff0a;color:var(--text-secondary);font-size:14px;line-height:1.5;white-space:pre-line;overflow-wrap:anywhere}.gamify-status{position:relative;z-index:1;margin:12px 16px;color:var(--text-secondary);font-size:13px}.app-content.gamify-flush{padding:0}body.gamify-active{background:#0f0f1a}body.gamify-active .tab-bar{background:#0f0f1aeb;border-top-color:#ffffff14}body.gamify-active .tab-bar button{color:#8794ab}body.gamify-active .tab-bar button.active{color:#fff}body.gamify-active .tab-bar{background:#0f0f1a!important;border-top:1px solid rgba(255,255,255,.1)!important}body.gamify-active .tab-bar button{color:#8794ab!important}body.gamify-active .tab-bar button.active{color:#fff!important}.gamify-subjects{scroll-padding:0 16px}.gamify-top-row>.gamify-pill.exam:only-child{margin-left:0}:root{--bg-primary: #FAF8F4;--bg-secondary: #F1EEE6;--bg-raised: #FFFFFF;--text-primary: #1B2333;--text-secondary: #5B6478;--border: #E1DDD1;--navy: #16233A;--navy-ink: #FFFFFF;--gold: #B8892B;--sage: #5F7A55;--radius-lg: 18px;--radius-md: 12px;--radius-sm: 8px;--font-display: "Lora", Georgia, serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace}[data-theme=dark]{--bg-primary: #10182A;--bg-secondary: #182238;--bg-raised: #1C2740;--text-primary: #EDEEF2;--text-secondary: #939BAE;--border: #2B3652;--navy: #3A5A8C;--gold: #D4AF52;--sage: #86A878}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}.app-content{flex:1;overflow-y:auto;padding:20px 16px 96px}h1,h2,h3{margin:0 0 12px;font-family:var(--font-display);font-weight:600;color:var(--navy)}[data-theme=dark] h1,[data-theme=dark] h2,[data-theme=dark] h3{color:var(--text-primary)}h1{font-size:30px;line-height:1.15}h2{font-size:23px;line-height:1.2}h3{font-size:18px;line-height:1.25}p{line-height:1.55}.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);font-weight:600}.stat{font-family:var(--font-mono);font-weight:600}.tab-bar{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--bg-raised);border-top:1px solid var(--border);padding:8px 4px calc(8px + env(safe-area-inset-bottom));z-index:10}.tab-bar button{flex:1;background:none;border:none;color:var(--text-secondary);font-family:var(--font-body);font-size:11px;font-weight:500;padding:6px 0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px}.tab-bar button.active{color:var(--navy);font-weight:700}[data-theme=dark] .tab-bar button.active{color:var(--gold)}.tab-bar .tab-icon{font-size:18px;display:block}.card{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;margin-bottom:12px}.btn-primary{background:var(--navy);color:var(--navy-ink);border:none;border-radius:var(--radius-md);padding:14px 20px;font-family:var(--font-body);font-size:15px;font-weight:600;cursor:pointer;width:100%;transition:opacity .15s ease}[data-theme=dark] .btn-primary{background:var(--gold);color:#10182a}.btn-primary:active{opacity:.85}.btn-primary:disabled{opacity:.45}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-md);padding:11px 16px;font-family:var(--font-body);font-weight:500;font-size:14px;cursor:pointer}.btn-secondary.selected{background:var(--navy);color:var(--navy-ink);border-color:var(--navy)}[data-theme=dark] .btn-secondary.selected{background:var(--gold);color:#10182a;border-color:var(--gold)}.mastery-track{height:8px;border-radius:4px;background:var(--bg-secondary);overflow:hidden;border:1px solid var(--border)}.mastery-fill{height:100%;border-radius:4px;background:var(--gold);transition:width .25s ease}.mastery-fill.mastered{background:var(--sage)}.mastery-level-badge{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary)}.level-pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:4px 10px;border-radius:20px;background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border)}.level-pill.advanced{background:var(--navy);color:var(--navy-ink);border-color:var(--navy)}[data-theme=dark] .level-pill.advanced{background:var(--gold);color:#10182a;border-color:var(--gold)}.chat-bubble{max-width:75%;padding:10px 14px;border-radius:16px;margin-bottom:8px;font-size:15px}.chat-bubble.mine{background:var(--navy);color:#fff;margin-left:auto}.chat-bubble.theirs{background:var(--bg-secondary);color:var(--text-primary)}input,textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-family:var(--font-body);font-size:15px;background:var(--bg-raised);color:var(--text-primary);margin-bottom:12px}label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);display:block;margin-bottom:6px}.membership-card{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;margin-bottom:12px;position:relative}.membership-card.featured{border-color:var(--gold);border-width:2px}.membership-card .price{font-family:var(--font-display);font-weight:700;font-size:26px;color:var(--navy)}[data-theme=dark] .membership-card .price{color:var(--gold)}.step-dots{display:flex;gap:4px;margin-bottom:24px}.step-dots .dot{flex:1;height:3px;border-radius:2px;background:var(--border)}.step-dots .dot.done{background:var(--gold)}:root,[data-theme=dark],[data-theme=light]{--bg-primary: #0f0f1a;--bg-secondary: rgba(255,255,255,.05);--bg-raised: #171728;--text-primary: #ffffff;--text-secondary: #a9b6cc;--border: rgba(255,255,255,.08);--navy: #6366f1;--navy-ink: #ffffff;--gold: #fbbf24;--sage: #34d399;--font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 20% 15%,rgba(99,102,241,.12) 0%,transparent 40%),radial-gradient(circle at 80% 85%,rgba(236,72,153,.08) 0%,transparent 40%)}h1,h2,h3{color:#fff;font-weight:700;letter-spacing:-.01em}h1{font-size:28px}.eyebrow{font-size:12px;letter-spacing:0;text-transform:none;color:#a5b4fc;font-weight:600}.card{position:relative;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:24px;box-shadow:none}.card:before{content:"";position:absolute;top:0;left:20px;right:20px;height:2px;background:linear-gradient(135deg,#6366f1,#8b5cf6,#ec4899);border-radius:2px;opacity:.7;pointer-events:none}.btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:16px;font-weight:700;min-height:48px;box-shadow:0 4px 20px #6366f14d}.btn-primary:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}.btn-secondary{background:#6366f114;color:#fff;border:1.5px solid rgba(99,102,241,.3);border-radius:14px}.btn-secondary.selected,.btn-secondary.active{background:linear-gradient(135deg,#6366f14d,#8b5cf64d);border-color:#a78bfae6}.level-pill{background:#fbbf241f;color:#fbbf24;border:1px solid rgba(251,191,36,.25);border-radius:12px}input:not([type=checkbox]):not([type=radio]),textarea,select{background:#6366f10d;color:#fff;border:1.5px solid rgba(99,102,241,.3);border-radius:16px;font-family:inherit}input::placeholder,textarea::placeholder{color:#8794ab}.tab-bar{background:#0f0f1aeb;border-top:1px solid rgba(255,255,255,.08);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.tab-bar button{color:#8794ab}.tab-bar button.active,[data-theme=dark] .tab-bar button.active{color:#fff}:root .btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}:root .btn-secondary.selected,:root .btn-secondary.active{background:linear-gradient(135deg,#6366f14d,#8b5cf64d);color:#fff;border-color:#a78bfae6}:root .level-pill.advanced{background:#fbbf242e;color:#fbbf24;border-color:#fbbf2466}:root .membership-card .price{color:#fbbf24}.mastery-track{height:8px;border-radius:4px;background:#ffffff0f;border:none}.mastery-fill{background:linear-gradient(135deg,#6366f1,#8b5cf6,#ec4899)}.mastery-fill.mastered{background:linear-gradient(135deg,#34d399,#22d3ee)}.mastery-level-badge{font-size:12px;letter-spacing:0;text-transform:none;color:#a5b4fc}.membership-card{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:24px}.membership-card.featured{border:2px solid rgba(167,139,250,.9);box-shadow:0 4px 24px #6366f140}label{font-size:13px;letter-spacing:0;text-transform:none}.level-pill{letter-spacing:0;text-transform:none}.step-dots .dot.done{background:linear-gradient(135deg,#6366f1,#ec4899)}.stat{flex-shrink:0;margin-left:12px}.card[style*=border-left]{border-radius:12px}