body,.topbar,.sidebar,.card,.world-card,.pill,.btn,.chip,.admin-table,.slide,.bubble-text,.nav-item,.content,select,input,textarea{transition:background .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}html[data-theme=eclipse]{--primary: #e94560;--primary-dark: #c81e3a;--primary-light: rgba(233, 69, 96, .12);--bg: #0f0f1e;--card: #1a1a2e;--ink: #e0e0e0;--muted: #8888aa;--border: #2a2a3e;--shadow: 0 6px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .5);--sidebar-bg: linear-gradient(180deg, #0a0a15 0%, #1a1a2e 100%);--topbar-bg: #12121f;--hero-bg: linear-gradient(135deg, #0a0a15 0%, #1a1a2e 50%, #16213e 100%)}html[data-theme=eclipse] body{background:radial-gradient(circle at 20% 50%,rgba(233,69,96,.06) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(90,50,150,.05) 0%,transparent 50%),var(--bg)}html[data-theme=eclipse] .topbar{background:var(--topbar-bg)}html[data-theme=eclipse] .sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border)}html[data-theme=ember]{--primary: #ff8c00;--primary-dark: #e07000;--primary-light: rgba(255, 140, 0, .12);--bg: #1a1a2e;--card: #16213e;--ink: #e0e0e0;--muted: #7a7a9a;--border: #252540;--shadow: 0 6px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .5);--sidebar-bg: linear-gradient(180deg, #ff8c00 0%, #ff6b00 50%, #cc5500 100%);--topbar-bg: #16213e;--hero-bg: linear-gradient(135deg, #ff8c00 0%, #16213e 60%)}html[data-theme=ember] body{background:radial-gradient(circle at 90% 10%,rgba(255,215,0,.06) 0%,transparent 40%),var(--bg)}html[data-theme=ember] .topbar{background:var(--topbar-bg)}html[data-theme=ember] .sidebar{background:var(--sidebar-bg)}html[data-theme=ember] .nav-item{color:#ffffffd9}html[data-theme=ember] .nav-item.active{background:#fffffff2;color:#c50}html[data-theme=onyx]{--primary: #ffd700;--primary-dark: #d4af00;--primary-light: rgba(255, 215, 0, .1);--bg: #0a0a12;--card: #12121f;--ink: #e0e0e0;--muted: #6a6a8a;--border: #1e1e30;--shadow: 0 6px 20px rgba(0, 0, 0, .5);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .6);--sidebar-bg: linear-gradient(180deg, #0a0a12 0%, #1a1a2e 100%);--topbar-bg: #0d0d18;--hero-bg: linear-gradient(135deg, #0a0a12 0%, #12121f 50%, #1a1a2e 100%);--streak: #ffd700}html[data-theme=onyx] body{background:radial-gradient(ellipse at 50% 0%,rgba(255,215,0,.04) 0%,transparent 60%),var(--bg)}html[data-theme=onyx] .topbar{background:var(--topbar-bg)}html[data-theme=onyx] .sidebar{background:var(--sidebar-bg);border-right:1px solid #1e1e30}html[data-theme=crimson]{--primary: #e62429;--primary-dark: #b81217;--primary-light: rgba(230, 36, 41, .12);--bg: #0d0d0d;--card: #1a1a1a;--ink: #f0f0f0;--muted: #888;--border: #2a2a2a;--shadow: 0 6px 20px rgba(0, 0, 0, .5);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .6);--sidebar-bg: linear-gradient(180deg, #e62429 0%, #b81217 100%);--topbar-bg: #1a1a1a;--hero-bg: linear-gradient(135deg, #e62429 0%, #0d0d0d 50%)}html[data-theme=crimson] body{background:radial-gradient(circle at 10% 90%,rgba(230,36,41,.06) 0%,transparent 40%),var(--bg)}html[data-theme=crimson] .topbar{background:var(--topbar-bg)}html[data-theme=crimson] .sidebar{background:var(--sidebar-bg)}html[data-theme=crimson] .nav-item{color:#ffffffd9}html[data-theme=crimson] .nav-item.active{background:#fffffff2;color:#b81217}.sidebar{background:var(--sidebar-bg, linear-gradient(180deg, #6d5efc, #8b5efc))}.hero{background:var(--hero-bg, linear-gradient(135deg, #6d5efc, #9b6bfc))}html[data-theme=aurora]{--primary: #36e2a0;--primary-dark: #28b87f;--primary-light: rgba(54, 226, 160, .12);--bg: #08111f;--card: #0f1d33;--ink: #dcefff;--muted: #7e94ad;--border: #1b2c45;--shadow: 0 6px 20px rgba(0, 0, 0, .45);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .55);--sidebar-bg: linear-gradient(180deg, #08111f 0%, #0f2540 100%);--topbar-bg: #0a1626;--hero-bg: linear-gradient(135deg, #36e2a0 0%, #08111f 55%, #9b6bff 120%)}html[data-theme=aurora] body{background:linear-gradient(120deg,rgba(54,226,160,.07) 0%,transparent 45%,rgba(155,107,255,.07) 100%),var(--bg)}html[data-theme=aurora] .topbar{background:var(--topbar-bg)}html[data-theme=aurora] .sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border)}html[data-theme=tidal]{--primary: #22b8cf;--primary-dark: #159aab;--primary-light: rgba(34, 184, 207, .12);--bg: #03212b;--card: #073141;--ink: #e0fbff;--muted: #6f9aa6;--border: #0f4250;--shadow: 0 6px 20px rgba(0, 0, 0, .45);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .55);--sidebar-bg: linear-gradient(180deg, #03212b 0%, #073141 100%);--topbar-bg: #042834;--hero-bg: linear-gradient(135deg, #22b8cf 0%, #03212b 55%)}html[data-theme=tidal] body{background:radial-gradient(circle at 80% 0%,rgba(59,201,219,.08) 0%,transparent 50%),var(--bg)}html[data-theme=tidal] .topbar{background:var(--topbar-bg)}html[data-theme=tidal] .sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border)}html[data-theme=sylvan]{--primary: #4caf50;--primary-dark: #388e3c;--primary-light: rgba(76, 175, 80, .14);--bg: #0f1a10;--card: #16271a;--ink: #e6f5e8;--muted: #7e9a80;--border: #213326;--shadow: 0 6px 20px rgba(0, 0, 0, .45);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .55);--sidebar-bg: linear-gradient(180deg, #0f1a10 0%, #1c3320 100%);--topbar-bg: #12211a;--hero-bg: linear-gradient(135deg, #a3e635 0%, #0f1a10 55%)}html[data-theme=sylvan] body{background:radial-gradient(circle at 20% 90%,rgba(163,230,53,.07) 0%,transparent 45%),var(--bg)}html[data-theme=sylvan] .topbar{background:var(--topbar-bg)}html[data-theme=sylvan] .sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border)}html[data-theme=solstice]{--primary: #fb7185;--primary-dark: #e11d48;--primary-light: rgba(251, 113, 133, .14);--bg: #1a1020;--card: #2a1530;--ink: #ffe9f0;--muted: #a87e93;--border: #3a2240;--shadow: 0 6px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .5);--sidebar-bg: linear-gradient(180deg, #2a1530 0%, #fb7185 100%);--topbar-bg: #241428;--hero-bg: linear-gradient(135deg, #fb7185 0%, #fbbf24 60%, #1a1020 120%)}html[data-theme=solstice] body{background:radial-gradient(circle at 50% 0%,rgba(251,191,36,.07) 0%,transparent 55%),var(--bg)}html[data-theme=solstice] .topbar{background:var(--topbar-bg)}html[data-theme=solstice] .sidebar{background:var(--sidebar-bg)}html[data-theme=solstice] .nav-item{color:#ffffffd9}html[data-theme=solstice] .nav-item.active{background:#fffffff2;color:#e11d48}html[data-theme=neon]{--primary: #00e5ff;--primary-dark: #00b8cc;--primary-light: rgba(0, 229, 255, .12);--bg: #0a0014;--card: #14002a;--ink: #f0e6ff;--muted: #8a7eab;--border: #2a0e4a;--shadow: 0 6px 20px rgba(0, 0, 0, .55);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .65);--sidebar-bg: linear-gradient(180deg, #0a0014 0%, #1a0036 100%);--topbar-bg: #0e0020;--hero-bg: linear-gradient(135deg, #00e5ff 0%, #ff00d4 60%, #0a0014 120%)}html[data-theme=neon] body{background:linear-gradient(120deg,rgba(0,229,255,.06) 0%,transparent 50%,rgba(255,0,212,.06) 100%),var(--bg)}html[data-theme=neon] .topbar{background:var(--topbar-bg);border-bottom-color:#2a0e4a}html[data-theme=neon] .sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border)}html[data-theme=neon] .btn-primary{box-shadow:0 0 12px #00e5ff66}html[data-theme=inkwell]{--primary: #3a3a3a;--primary-dark: #1f1f1f;--primary-light: rgba(58, 58, 58, .08);--bg: #f7f5f0;--card: #fffef9;--ink: #1a1a1a;--muted: #6b6557;--border: #e4ddcd;--shadow: 0 6px 20px rgba(60, 50, 30, .08);--shadow-lg: 0 14px 40px rgba(60, 50, 30, .14);--sidebar-bg: linear-gradient(180deg, #2b2b2b 0%, #1a1a1a 100%);--topbar-bg: #fffef9;--hero-bg: linear-gradient(135deg, #2b2b2b 0%, #b91c1c 130%);--accent: #b91c1c}html[data-theme=inkwell] body{background:var(--bg)}html[data-theme=inkwell] .topbar{background:var(--topbar-bg);border-bottom-color:var(--border)}html[data-theme=inkwell] .sidebar{background:var(--sidebar-bg)}html[data-theme=inkwell] .nav-item{color:#ffffffd9}html[data-theme=inkwell] .nav-item.active{background:#fffffff2;color:#1a1a1a}html[data-theme=sky]{--primary: #2f7fea;--primary-dark: #1e6bd6;--primary-light: rgba(47,127,234,.12);--bg: #eef4fb;--card: #ffffff;--ink: #1a2740;--muted: #6b7a92;--border: #dde7f3;--shadow: 0 6px 20px rgba(30,90,160,.08);--shadow-lg: 0 14px 40px rgba(30,90,160,.14);--sidebar-bg: linear-gradient(180deg, #2f7fea 0%, #1e6bd6 100%);--topbar-bg: #ffffff;--hero-bg: linear-gradient(135deg, #2f7fea 0%, #38bdf8 130%)}html[data-theme=mint]{--primary: #15a46b;--primary-dark: #128a58;--primary-light: rgba(21,164,107,.13);--bg: #eef8f1;--card: #ffffff;--ink: #14301f;--muted: #5e7d6c;--border: #d6ece0;--shadow: 0 6px 20px rgba(20,110,70,.08);--shadow-lg: 0 14px 40px rgba(20,110,70,.14);--sidebar-bg: linear-gradient(180deg, #15a46b 0%, #128a58 100%);--topbar-bg: #ffffff;--hero-bg: linear-gradient(135deg, #15a46b 0%, #34d399 130%)}html[data-theme=blush]{--primary: #e84a7b;--primary-dark: #d63a6a;--primary-light: rgba(232,74,123,.13);--bg: #fceef2;--card: #ffffff;--ink: #3a1a26;--muted: #9a6472;--border: #f6d8e1;--shadow: 0 6px 20px rgba(200,50,90,.08);--shadow-lg: 0 14px 40px rgba(200,50,90,.14);--sidebar-bg: linear-gradient(180deg, #e84a7b 0%, #d63a6a 100%);--topbar-bg: #ffffff;--hero-bg: linear-gradient(135deg, #e84a7b 0%, #f9a8c4 130%)}html[data-theme=sand]{--primary: #c0801a;--primary-dark: #a66a14;--primary-light: rgba(192,128,26,.14);--bg: #faf3e4;--card: #fffefb;--ink: #3a2e16;--muted: #8a7548;--border: #ecdfc4;--shadow: 0 6px 20px rgba(140,100,20,.08);--shadow-lg: 0 14px 40px rgba(140,100,20,.14);--sidebar-bg: linear-gradient(180deg, #c0801a 0%, #a66a14 100%);--topbar-bg: #fffefb;--hero-bg: linear-gradient(135deg, #c0801a 0%, #eab308 130%)}html[data-theme=cloud]{--primary: #566b8c;--primary-dark: #445772;--primary-light: rgba(86,107,140,.12);--bg: #f1f2f5;--card: #ffffff;--ink: #23262e;--muted: #6b7080;--border: #e2e5ec;--shadow: 0 6px 20px rgba(60,70,90,.08);--shadow-lg: 0 14px 40px rgba(60,70,90,.13);--sidebar-bg: linear-gradient(180deg, #566b8c 0%, #445772 100%);--topbar-bg: #ffffff;--hero-bg: linear-gradient(135deg, #566b8c 0%, #94a3b8 130%)}html[data-theme=coral]{--primary: #f0643c;--primary-dark: #db522c;--primary-light: rgba(240,100,60,.13);--bg: #fff1ec;--card: #ffffff;--ink: #3a1d16;--muted: #9a6450;--border: #f9ddd2;--shadow: 0 6px 20px rgba(210,80,40,.08);--shadow-lg: 0 14px 40px rgba(210,80,40,.14);--sidebar-bg: linear-gradient(180deg, #f0643c 0%, #db522c 100%);--topbar-bg: #ffffff;--hero-bg: linear-gradient(135deg, #f0643c 0%, #fb923c 130%)}:root{--primary: #6d5efc;--primary-dark: #5a4ee0;--primary-light: #efeefe;--ink: #2a2547;--muted: #8b86a8;--bg: #f5f4fb;--card: #ffffff;--border: #ece9f6;--coin: #f5a524;--streak: #ff6b6b;--green: #22c55e;--red: #ef4444;--shadow: 0 6px 20px rgba(80, 70, 140, .08);--shadow-lg: 0 14px 40px rgba(80, 70, 140, .16);--radius: 18px;--radius-sm: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Nunito,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--sidebar-bg, linear-gradient(180deg, #6d5efc 0%, #8b5efc 100%));color:#fff;padding:22px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:hidden}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;padding:4px 8px 18px;flex-shrink:0}.brand-emoji{font-size:28px}.nav{display:flex;flex-direction:column;gap:5px;flex:1;min-height:0;overflow-y:auto;padding-right:4px}.nav::-webkit-scrollbar{width:6px}.nav::-webkit-scrollbar-thumb{background:#ffffff40;border-radius:999px}.nav::-webkit-scrollbar-track{background:transparent}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--radius-sm);color:#ffffffd9;text-decoration:none;font-weight:600;font-size:15px;transition:background .15s,color .15s,transform .1s}.nav-item:hover{background:#ffffff24;color:#fff}.nav-item.active{background:#fffffff2;color:var(--primary-dark)}.nav-emoji{font-size:18px}.sidebar-foot{font-size:12px;opacity:.7;padding:8px;flex-shrink:0}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 2vw;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.topbar-title{font-weight:700;color:var(--muted);font-size:15px}.stats{display:flex;gap:10px}.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;font-weight:700;font-size:15px;background:var(--bg);border:1px solid var(--border);color:var(--ink)}.coins-chip{background:#f5a52426;color:#f5a623;border-color:#f5a5244d}.streak-chip{background:#ff6b6b26;color:#ff6b6b;border-color:#ff6b6b4d}.content{padding:30px 2.5vw 60px;max-width:1200px;width:100%;margin:0 auto}.page{animation:fade .25s ease}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.page-title{font-size:26px;font-weight:800;margin-bottom:16px}.section-title{font-size:18px;font-weight:700;margin:26px 0 12px}.muted{color:var(--muted)}.lg{font-size:17px;font-weight:600}.error{color:var(--red);background:#ef44441a;border:1px solid rgba(239,68,68,.25);padding:10px 14px;border-radius:var(--radius-sm);margin-top:12px;font-size:14px}.btn{border:none;cursor:pointer;font-weight:700;font-size:15px;padding:11px 18px;border-radius:var(--radius-sm);transition:transform .08s,box-shadow .15s,background .15s;font-family:inherit}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 12px #6d5efc4d}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-soft{background:var(--primary-light);color:var(--primary)}.btn-soft:hover:not(:disabled){filter:brightness(.95)}.btn-lg{font-size:17px;padding:14px 26px;border-radius:14px}.pill{border:1px solid var(--border);background:var(--card);cursor:pointer;padding:8px 14px;border-radius:999px;font-weight:600;font-size:14px;color:var(--ink);font-family:inherit;transition:all .12s}.pill:hover{border-color:var(--primary)}.pill-active{background:var(--primary);color:#fff;border-color:var(--primary)}.pill-soft{background:var(--bg)}.chapter-select,.level-row,.mode-row,.suggest{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.subject-switch{display:flex;gap:6px;flex-wrap:wrap;margin:0 8px}.subject-pill{padding:6px 12px;font-size:13px}.level-label,.level-row span{align-self:center;font-weight:600;color:var(--muted);font-size:14px;margin-right:4px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.center{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}.hero{background:var(--hero-bg, linear-gradient(135deg, #6d5efc 0%, #9b6bfc 100%));color:#fff;border-radius:24px;padding:40px;margin-bottom:28px;box-shadow:var(--shadow-lg)}.hero h1{font-size:32px;margin-bottom:8px}.hero p{opacity:.92;margin-bottom:18px;max-width:520px}.hero .btn-primary{background:var(--card);color:var(--primary);box-shadow:0 4px 12px #00000026}.wave{display:inline-block;animation:wave 1.6s ease-in-out infinite;transform-origin:70% 70%}@keyframes wave{0%,60%,to{transform:rotate(0)}10%,30%{transform:rotate(16deg)}}.world-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.world-card{background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);text-align:center;transition:transform .15s,box-shadow .15s;border:1px solid var(--border)}.world-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.world-emoji{font-size:46px}.world-world{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--primary);margin-top:8px}.world-title{font-size:20px;font-weight:800;margin:2px 0 4px}.world-meta{font-size:13px;color:var(--muted);margin-bottom:16px}.world-actions{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.world-actions .btn{padding:8px 12px;font-size:13px}.chat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:14px;overflow:hidden}.chat-messages{height:46vh;min-height:320px;overflow-y:auto;padding:22px;background:var(--bg)}.chat-empty{color:var(--muted);text-align:center;margin-top:80px;font-size:15px}.bubble{max-width:78%;margin-bottom:14px;animation:pop .2s ease}@keyframes pop{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.bubble.user{margin-left:auto}.bubble-text{padding:13px 16px;border-radius:16px;font-size:15px;line-height:1.5}.bubble.user .bubble-text{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.bubble.assistant .bubble-text{background:var(--card);border:1px solid var(--border);border-bottom-left-radius:4px}.sources{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12px;color:var(--muted)}.src-chip{background:var(--primary-light);color:var(--primary);padding:3px 9px;border-radius:999px;font-weight:600}.diagram{margin-top:10px;border:1px solid var(--border);border-radius:10px;background:var(--card);padding:10px 12px}.diagram-svg svg{width:100%;max-width:420px;height:auto;display:block}.diagram-dl{display:inline-block;margin-top:8px;font-size:12px;color:var(--muted);text-decoration:none}.diagram-dl:hover{color:var(--primary-dark)}.story-chat .turn{display:flex;gap:8px;align-items:flex-end;margin:10px 0}.story-chat .turn.user{flex-direction:row-reverse}.story-chat .turn .bubble{margin:0}.typing{color:var(--muted);font-style:italic}.chat-input{display:flex;gap:10px;padding:14px;border-top:1px solid var(--border);background:var(--card)}.chat-input input{flex:1;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;font-family:inherit;outline:none}.chat-input input:focus{border-color:var(--primary)}.quiz{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;margin-top:14px}.progress{margin-bottom:22px}.progress-bar{height:10px;background:var(--bg);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-dark));border-radius:999px;transition:width .3s}.progress-label{font-size:13px;color:var(--muted);margin-top:8px}.quiz-q{font-size:20px;font-weight:700;margin-bottom:18px;line-height:1.4}.options{display:flex;flex-direction:column;gap:10px}.option{text-align:left;background:var(--card);border:2px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;font-size:15px;font-weight:500;cursor:pointer;font-family:inherit;transition:all .12s}.option:hover,.option-selected{border-color:var(--primary);background:var(--primary-light)}.option-key{display:inline-flex;width:26px;height:26px;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:8px;font-weight:700;font-size:13px;margin-right:10px}.quiz-nav{display:flex;justify-content:space-between;margin-top:22px}.result-card{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:var(--radius);padding:34px;text-align:center;box-shadow:var(--shadow-lg)}.result-score{font-size:52px;font-weight:800}.result-coins{font-size:20px;margin-top:6px}.review{margin:22px 0;display:flex;flex-direction:column;gap:10px}.review-item{background:var(--card);border-radius:var(--radius-sm);padding:16px;border-left:5px solid var(--border)}.review-item.right{border-left-color:var(--green)}.review-item.wrong{border-left-color:var(--red)}.review-q{font-weight:700;margin-bottom:6px}.review-ans{font-size:14px}.review-exp{font-size:13px;color:var(--muted);margin-top:6px}.story-input{display:flex;gap:10px;margin-bottom:14px}.story-input input{flex:1;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;font-family:inherit;outline:none}.story-input input:focus{border-color:var(--primary)}.story-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;margin-top:18px;box-shadow:var(--shadow)}.story-mode-tag{display:inline-block;background:#f5a52426;color:#f5a630;font-weight:700;font-size:13px;padding:5px 12px;border-radius:999px;margin-bottom:14px}.story-text{font-size:16px;line-height:1.7}.story-chat{margin-top:18px}.story-chat .story-mode-tag{margin:16px 18px 0}.speaker{font-size:12px;font-weight:700;color:var(--primary);margin:0 4px 4px}.bubble.user .speaker{color:var(--muted);text-align:right}.dialogue-lesson{background:var(--primary-light);color:var(--primary-dark);border-left:4px solid var(--primary);padding:12px 16px;border-radius:var(--radius-sm);font-weight:600;margin:12px 0;max-width:92%}.deck{margin-top:14px}.deck-progress{margin-bottom:18px}.slide{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:38px 36px;min-height:340px;animation:slideIn .35s cubic-bezier(.2,.7,.3,1)}@keyframes slideIn{0%{opacity:0;transform:translate(28px) scale(.995)}to{opacity:1;transform:none}}.slide-eyebrow{font-size:12px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--primary);margin-bottom:12px}.slide-title{font-size:30px;font-weight:800;line-height:1.2;margin-bottom:16px}.slide-title.quiz-title{font-size:22px;line-height:1.35}.slide-summary{font-size:17px;line-height:1.65;color:var(--ink);margin-bottom:18px}.slide-points{list-style:none;display:flex;flex-direction:column;gap:10px}.slide-points li{background:var(--primary-light);padding:12px 16px;border-radius:var(--radius-sm);font-weight:500;font-size:15px;line-height:1.45}.slide-foot{margin-top:18px;font-size:12px;color:var(--muted);font-weight:600}.deck-nav{display:flex;align-items:center;justify-content:space-between;margin-top:18px;gap:12px}.deck-counter{font-size:14px;color:var(--muted);font-weight:700}.reveal{animation:fadeUp .45s ease both}.slide-eyebrow.reveal{animation-delay:.03s}.slide-title.reveal{animation-delay:.09s}.slide-summary.reveal{animation-delay:.17s}.slide-foot.reveal{animation-delay:.3s}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.option.opt-correct{border-color:var(--green);background:#ecfdf3;color:#166534}.option.opt-wrong{border-color:var(--red);background:#fef2f2;color:#991b1b}.option.opt-dim{opacity:.5;background:var(--card)}.quiz-feedback{margin-top:16px;padding:14px 16px;border-radius:var(--radius-sm);font-size:14px;line-height:1.5}.quiz-feedback.good{background:#ecfdf3;border:1px solid #bbf7d0;color:#166534}.quiz-feedback.bad{background:#fff7e6;border:1px solid #fbe3b0;color:#92400e}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}.stat{background:var(--card);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);text-align:center}.stat-num{font-size:28px;font-weight:800}.stat-lab{font-size:13px;color:var(--muted);margin-top:4px}.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:14px}.badge{background:var(--card);border-radius:var(--radius);padding:18px 12px;text-align:center;box-shadow:var(--shadow);border:2px solid transparent}.badge.locked{opacity:.4;filter:grayscale(1)}.badge-emoji{font-size:36px}.badge-name{font-weight:700;font-size:14px;margin-top:4px}.badge-desc{font-size:11px;color:var(--muted);margin-top:2px}.topics{display:flex;flex-direction:column;gap:12px}.topic{background:var(--card);border-radius:var(--radius-sm);padding:16px 18px;box-shadow:var(--shadow)}.topic-head{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}.topic-world{font-size:12px;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.5px}.topic-title{font-weight:700}.topic-stats{display:flex;gap:16px;font-size:13px;color:var(--muted);margin-bottom:8px}.recent{display:flex;flex-direction:column;gap:6px}.recent-item{display:flex;align-items:center;gap:10px;background:var(--card);padding:10px 14px;border-radius:var(--radius-sm);font-size:14px;box-shadow:var(--shadow)}.recent-detail{flex:1}.recent-coins{font-weight:700;color:#b97306}.toaster{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:1100}.toast{background:#2a2547;color:#fff;padding:13px 18px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;box-shadow:var(--shadow-lg);cursor:pointer;animation:slidein .25s ease;display:flex;align-items:center;gap:10px}.toast-emoji{font-size:20px}@keyframes slidein{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:none}}.study-workspace{display:flex;flex-direction:column}.study-workspace.with-wb{flex-direction:row;gap:14px;height:calc(100vh - 210px);min-height:440px}.study-pane{flex:1 1 50%;min-width:0;display:flex;flex-direction:column}.study-workspace.with-wb .study-pane{overflow-y:auto;padding-right:4px}.study-pane-head{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-bottom:8px;flex-wrap:wrap}.wb-toggle{font-size:13px;padding:7px 12px}.speak-controls{display:inline-flex;align-items:center;gap:6px}.speak-btn{font-size:13px;padding:7px 12px}.speak-btn.speaking{background:var(--primary);color:#fff}.speak-stop{font-size:13px;padding:7px 10px;line-height:1}.speak-voice{font-size:12px;font-weight:600;font-family:inherit;padding:6px 8px;border-radius:8px;max-width:150px;background:var(--bg);color:var(--ink);border:1px solid var(--border);cursor:pointer}.speak-voice:focus{outline:2px solid var(--primary);outline-offset:1px}.read-word{display:inline;font-weight:inherit}.read-word-on{font-weight:900;color:var(--primary);transition:font-weight .05s linear,color .05s linear}.speak-auto{display:inline-flex;align-items:center;gap:5px;cursor:pointer;font-size:12px;font-weight:700;color:var(--muted);padding:5px 10px;border-radius:999px;border:1px solid var(--border);background:var(--bg);-webkit-user-select:none;user-select:none}.speak-auto input{margin:0;accent-color:var(--primary)}.speak-auto.on{color:var(--primary);border-color:var(--primary)}.wb-pane{flex:1 1 50%;min-width:0;display:flex}.wb-pane.hidden{display:none}.wb{flex:1;display:flex;flex-direction:column;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.wb-tools{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:8px 10px;border-bottom:1px solid var(--border);background:#faf9ff}.wb-swatch{width:22px;height:22px;border-radius:50%;border:2px solid var(--border);cursor:pointer;padding:0}.wb-swatch.on{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}.wb-size{width:26px;height:26px;border-radius:6px;border:1px solid var(--border);background:var(--card);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0}.wb-size span{display:block;background:var(--ink);border-radius:50%}.wb-size.on{border-color:var(--primary);background:var(--primary-light)}.wb-sep{width:1px;height:20px;background:var(--border);margin:0 2px}.wb-btn{border:1px solid var(--border);background:var(--card);color:var(--ink);border-radius:8px;padding:5px 10px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}.wb-btn:hover{border-color:var(--primary)}.wb-btn.on{background:var(--primary);color:#fff;border-color:var(--primary)}.wb-canvas-wrap{flex:1;min-height:0;background-color:#fff;background-image:linear-gradient(#eeeaf6 1px,transparent 1px),linear-gradient(90deg,#eeeaf6 1px,transparent 1px);background-size:24px 24px;position:relative}.wb-canvas-wrap canvas{display:block;touch-action:none;cursor:crosshair}.deck-nav.nav-icons{gap:8px}.deck-nav.nav-icons .btn{padding:9px 14px;font-size:16px}.deck-nav.nav-icons .deck-counter{font-size:12px}.quiz-feedback-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.btn-sm{font-size:13px;padding:6px 11px;border-radius:8px}@media (max-width: 820px){.study-workspace.with-wb{flex-direction:column;height:auto}.study-workspace.with-wb .study-pane{overflow-y:visible}.wb-pane{min-height:320px}}.auth-page{display:flex;justify-content:center;padding-top:40px}.auth-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:36px;width:100%;max-width:380px}.auth-sub{margin:-6px 0 18px;font-size:14px}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-input{border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;font-family:inherit;outline:none}.auth-input:focus{border-color:var(--primary)}.auth-toggle{margin-top:16px;background:none;border:none;cursor:pointer;color:var(--primary);font-weight:600;font-size:14px;font-family:inherit}.auth-toggle:hover{text-decoration:underline}.user-chip{background:var(--primary-light);color:var(--primary);border-color:var(--border)}.logout-chip{background:var(--card);color:var(--ink);border:1px solid var(--border);cursor:pointer;font-family:inherit}.logout-chip:hover{border-color:var(--primary);color:var(--primary)}.lifeline-bar{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.lift-count{opacity:.7;font-size:11px;font-weight:700;margin-left:2px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1410289e;display:flex;align-items:center;justify-content:center;z-index:1200;padding:20px;animation:fade .15s ease}.modal{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:34px 30px;max-width:480px;width:100%;position:relative;text-align:center}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:20px;cursor:pointer;color:var(--muted)}.mystery-icon{font-size:58px;line-height:1}.mystery-title{font-size:24px;font-weight:800;margin:10px 0 4px}.mystery-actions{display:flex;gap:10px;justify-content:center;margin:18px 0 8px;flex-wrap:wrap}.mystery-note{font-size:12px;margin-top:4px}.mystery-drop{background:var(--primary-light);color:var(--primary-dark);padding:8px 14px;border-radius:var(--radius-sm);margin:14px 0 0;font-weight:600}.stat-value{font-size:28px;font-weight:800}.stat-label{font-size:13px;color:var(--muted);margin-top:4px}.tier-chip{background:#eef3ff;color:#3b4eba;border-color:#d6e0fb;font-size:13px}.rep-chip{background:#f0f0ff;color:#5b3a8c;border-color:#e2ddf6}.broken-chip{background:#fff0f0;color:#b91c1c;border-color:#ffc7c7;animation:shake .3s ease}.admin-chip{background:#1c1830;color:#fff;border-color:#1c1830}@keyframes shake{0%,to{transform:none}25%{transform:translate(-2px)}75%{transform:translate(2px)}}.timer-countdown{font-size:12px;opacity:.85;font-weight:600}.timer-countdown.timer-danger{color:#fff;background:var(--red);padding:1px 6px;border-radius:999px;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.shop-section{margin-top:28px}.shop-cat{font-size:17px;font-weight:800;margin-bottom:12px}.shop-item{display:flex;flex-direction:column;gap:8px;text-align:left}.shop-item.dim{opacity:.65}.shop-item-head{display:flex;align-items:center;gap:10px}.shop-emoji{font-size:30px}.shop-name{font-size:17px;font-weight:800}.shop-desc{font-size:13px;color:var(--muted);line-height:1.45;flex:1}.shop-foot{display:flex;align-items:center;gap:10px;margin-top:6px}.shop-cost{font-weight:800;color:#b97306}.shop-cost.no{color:var(--red)}.shop-owned{font-size:12px;color:var(--muted)}.city-progress{margin:18px 0 26px}.neighborhood{margin-top:26px}.neighborhood-head{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:14px}.neighborhood-count{font-size:12px;font-weight:700;color:var(--muted);background:var(--bg);padding:2px 9px;border-radius:999px}.resident{text-align:left}.resident.is-me{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light),var(--shadow-lg)}.resident-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.resident-avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;flex-shrink:0}.resident-avatar svg{width:100%;height:100%;display:block}.resident-name{font-weight:800;font-size:16px}.you-tag{color:var(--primary);font-weight:700}.resident-title{font-size:12px;color:var(--primary);font-weight:700;text-transform:uppercase;letter-spacing:.4px}.resident-stats{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted);font-weight:600}.admin-table-wrap{overflow-x:auto;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table th,.admin-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.admin-table th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}.admin-table tr.is-admin{background:#f6f4ff}.admin-table tbody tr:hover{background:#faf9ff}.admin-star{color:var(--coin)}.admin-actions{display:flex;gap:6px}.admin-del{background:#fff0f0;color:#b91c1c;border:1px solid #ffc7c7}.admin-del:hover:not(:disabled){background:#ffe0e0}.admin-del:disabled{opacity:.4;cursor:not-allowed}.admin-parent{font-size:11px;margin-top:2px}.parent-shell button.nav-item{background:transparent;border:0;cursor:pointer;text-align:left;width:100%;font:inherit;color:inherit}.parent-child-card{display:flex;align-items:center;gap:10px;background:#ffffff29;border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:14px}.parent-child-emoji{font-size:22px}.parent-child-name{font-weight:800;font-size:15px;color:#fff}.parent-child-sub{font-size:12px;opacity:.85}.rank-chip{background:#fff7e6;color:#b45309;border-color:#fbe3b0}.standing-headline{display:flex;gap:24px;align-items:stretch;flex-wrap:wrap;margin-bottom:18px}.standing-rank{display:flex;flex-direction:column;justify-content:center;padding-right:24px;border-right:1px solid var(--border)}.standing-rank-num{font-size:34px;font-weight:800;color:var(--primary);line-height:1}.standing-rank-of{font-size:13px;color:var(--muted);margin-top:4px}.standing-pct{display:flex;flex-direction:column;justify-content:center}.standing-pct-num{font-size:22px;font-weight:800;color:#b45309}.standing-pct-sub{font-size:13px;color:var(--muted);margin-top:2px}.standing-next{margin:8px 0 18px}.standing-next-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}.tier-dist-bars{display:flex;flex-direction:column;gap:6px}.tier-dist-row{display:grid;grid-template-columns:80px 1fr 28px;align-items:center;gap:10px}.tier-dist-name{font-size:12px;font-weight:700}.tier-dist-track{height:8px;background:var(--bg);border-radius:999px;overflow:hidden}.tier-dist-fill{height:100%;border-radius:999px;transition:width .3s}.tier-dist-count{font-size:12px;color:var(--muted);text-align:right}.insight-text{white-space:pre-wrap;line-height:1.6;font-size:15px;margin-top:10px}.reset-grid{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.reset-grid .btn{background:#fff0f0;color:#b91c1c;border:1px solid #ffc7c7}.reset-grid .btn:hover:not(:disabled){background:#ffe0e0}@media (max-width: 1100px){.content{padding:22px 2vw 50px}.topbar{padding:14px 22px}}@media (max-width: 860px){.sidebar{width:72px;padding:18px 10px}.brand{justify-content:center;padding:4px 0 18px}.brand-name,.nav-item span:not(.nav-emoji),.sidebar-foot{display:none}.nav-item{justify-content:center;padding:12px 8px}.topbar{padding:12px 14px}.topbar-title{font-size:13px;min-width:0}.stats{display:flex;overflow-x:auto;flex-wrap:nowrap;min-width:0;-webkit-overflow-scrolling:touch;scrollbar-width:none}.stats::-webkit-scrollbar{display:none}.chip{padding:6px 10px;font-size:13px;gap:4px;flex:0 0 auto}.content{padding:18px 2vw 50px}.page-title{font-size:22px}.section-title{font-size:16px}.hero{padding:26px 22px;border-radius:18px}.hero h1{font-size:24px}.hero p{font-size:14px}.slide{padding:24px 20px;min-height:280px}.slide-title{font-size:24px}.slide-summary{font-size:16px}.quiz{padding:18px}.quiz-q{font-size:18px}.result-card{padding:24px}.result-score{font-size:42px}.card{padding:20px}.auth-card{padding:26px 22px}}@media (max-width: 600px){.sidebar{width:60px;padding:14px 6px}.brand{padding:4px 0 14px}.brand-emoji{font-size:22px}.nav-item{padding:12px 6px}.nav-emoji{font-size:19px}.topbar{padding:10px 12px}.topbar-title{display:none}.stats{gap:6px}.chip{padding:6px 9px;font-size:12px}.content{padding:16px 12px 40px}.page-title{font-size:20px;margin-bottom:12px}.hero{padding:22px 16px;border-radius:16px}.hero h1{font-size:20px}.hero p{font-size:13px;margin-bottom:14px}.btn-lg{font-size:15px;padding:12px 20px}.world-grid{grid-template-columns:1fr;gap:14px}.world-card{padding:18px}.world-emoji{font-size:38px}.world-title{font-size:18px}.stat-grid{grid-template-columns:repeat(2,1fr)}.stat-num,.stat-value{font-size:24px}.badge-grid{grid-template-columns:repeat(3,1fr);gap:10px}.badge{padding:14px 8px}.badge-emoji{font-size:28px}.slide{padding:20px 16px;min-height:240px}.slide-title{font-size:20px}.slide-title.quiz-title{font-size:18px}.slide-summary{font-size:15px}.slide-points li{padding:10px 13px;font-size:14px}.quiz{padding:14px}.quiz-q{font-size:17px}.option{padding:12px 13px;font-size:14px}.option-key{width:22px;height:22px;font-size:12px;margin-right:8px}.quiz-nav,.deck-nav{flex-wrap:wrap;gap:8px}.chat-messages{height:54vh;min-height:240px;padding:14px}.bubble-text{font-size:14px}.chat-input{padding:10px;gap:8px}.chat-input input{font-size:14px}.result-card{padding:20px}.result-score{font-size:36px}.result-coins{font-size:17px}.review-item{padding:14px}.review-q{font-size:14px}.story-card{padding:18px}.story-text{font-size:15px}.auth-page{padding:24px 14px 14px}.auth-card{padding:22px 18px}.modal{padding:24px 18px}.mystery-icon{font-size:44px}.mystery-title{font-size:20px}.standing-headline{gap:14px}.standing-rank{padding-right:14px}.standing-rank-num{font-size:26px}.standing-pct-num{font-size:18px}.tier-dist-row{grid-template-columns:64px 1fr 24px}.comic-bar{flex-wrap:wrap}.comic-bar>strong{font-size:13px}.comic-bar .btn{padding:8px 12px;font-size:13px}}.ix-page{max-width:1040px}.ix-search-card{display:flex;flex-direction:column;gap:14px;margin-top:18px}.ix-search-box{display:flex;gap:10px}.ix-search-input{flex:1;font-size:15px}.ix-filters{display:flex;gap:16px;flex-wrap:wrap}.ix-filters label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--muted)}.ix-filters .auth-input{width:auto;min-width:150px}.ix-pipeline{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:12px;background:var(--bg);border-radius:var(--radius-sm)}.ix-step{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:6px 10px}.ix-step-n{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:var(--primary);color:#fff;font-weight:800;font-size:12px;flex-shrink:0}.ix-step-label{font-weight:700;font-size:13px;line-height:1.1}.ix-step-detail{font-size:11px;color:var(--muted);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ix-arrow{color:var(--muted);font-weight:800}.ix-qvec,.ix-vec-row{display:flex;align-items:center;gap:10px}.ix-vec-label{font-size:11px;flex-shrink:0;min-width:110px}.vec-heatmap{display:block;border-radius:4px;border:1px solid var(--border);background:#f4f2fb}.ix-results{display:flex;flex-direction:column;gap:12px}.ix-result-card{border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;background:var(--card)}.ix-result-card.in-ctx{border-color:#bfe3c9;background:#f4fbf6}.ix-result-card.pinned{border-color:var(--primary);box-shadow:0 0 0 2px #6d5efc26}.ix-result-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}.ix-rank{font-weight:800;color:var(--muted);width:26px;flex-shrink:0}.ix-simbar{flex:1;min-width:90px;height:10px;background:var(--bg);border-radius:999px;overflow:hidden}.ix-simfill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-dark));border-radius:999px}.ix-simval{font-variant-numeric:tabular-nums;font-weight:700;font-size:13px;width:38px}.ix-loc{font-size:12px;color:var(--muted)}.ix-noctx{font-size:11px}.ix-result-text{font-size:14px;line-height:1.5;max-height:110px;overflow:auto;background:var(--bg);padding:10px 12px;border-radius:8px;margin-bottom:8px}.ix-vec-row{margin-bottom:10px}.ix-feedback{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.ix-fb{border:1px solid var(--border);background:var(--card);cursor:pointer;padding:6px 12px;border-radius:999px;font-weight:700;font-size:13px;color:var(--muted);font-family:inherit;transition:all .12s}.ix-fb:hover:not(:disabled){border-color:var(--primary);color:var(--primary-dark)}.ix-fb:disabled{opacity:.5;cursor:wait}.ix-fb.good.active{background:#e9f9ef;color:#15803d;border-color:#bfe3c9}.ix-fb.pin.active{background:var(--primary);color:#fff;border-color:var(--primary)}.ix-fb.bad.active{background:#fff0f0;color:#b91c1c;border-color:#ffc7c7}.ix-pinflag{font-size:12px;margin-left:4px}.ix-ctx-toggle{align-self:flex-start}.ix-train-card{margin-top:22px}.ix-train-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}.ix-train-list{display:flex;flex-direction:column;gap:14px;margin-top:12px}.ix-train-query{border-left:3px solid var(--primary);padding-left:12px}.ix-train-qhead{font-weight:800;font-size:14px;margin-bottom:6px}.ix-train-item{display:flex;align-items:center;gap:10px;padding:5px 0;font-size:13px;border-bottom:1px solid var(--border)}.ix-train-item:last-child{border-bottom:0}.ix-fb-mini{padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;flex-shrink:0}.ix-fb-mini.pin{background:var(--primary);color:#fff}.ix-fb-mini.good{background:#e9f9ef;color:#15803d}.ix-fb-mini.bad{background:#fff0f0;color:#b91c1c}.ix-train-loc{color:var(--muted);font-size:12px;flex-shrink:0}.ix-train-text{flex:1;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ix-fb-del{border:0;background:transparent;cursor:pointer;color:var(--muted);font-size:14px;padding:2px 6px;border-radius:6px}.ix-fb-del:hover{background:#fff0f0;color:#b91c1c}.bg-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background-repeat:repeat;background-position:center;opacity:1}.app-shell>.main{position:relative;z-index:1}.app-shell>.sidebar{z-index:1}.customize-card{padding:18px}.customize-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px;flex-wrap:wrap}.profile-menu{position:relative}.profile-chip{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);padding:4px 10px 4px 5px;cursor:pointer;font-family:inherit}.profile-chip:hover{border-color:var(--primary)}.profile-chip-open{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.profile-avatar{width:26px;height:26px;border-radius:50%;overflow:hidden;flex-shrink:0;display:block;line-height:26px;text-align:center;border:1px solid var(--border)}.profile-avatar svg{width:100%;height:100%;display:block}.profile-avatar-admin{font-size:15px;border:0;background:transparent}.profile-name{font-weight:700;font-size:14px;color:var(--ink);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-caret{color:var(--muted);font-size:11px}.profile-dropdown{position:absolute;top:calc(100% + 8px);right:0;z-index:100;min-width:190px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);overflow:hidden;padding:6px;animation:pop .15s ease}.profile-item{display:flex;align-items:center;gap:10px;width:100%;background:transparent;border:0;cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);padding:10px 12px;border-radius:9px;text-align:left;transition:background .12s}.profile-item:hover{background:var(--bg)}.profile-item-danger:hover{background:#ef44441f;color:var(--red)}