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rgba(192,74,43,.24);background:rgba(192,74,43,.08);color:var(--warn);font-size:13px}@media (max-width:960px){.ob-root{padding:18px 16px 24px;overflow:auto;grid-template-rows:auto auto auto auto}.ob-footer,.ob-topbar{grid-template-columns:1fr}.ob-footer .middle,.ob-footer .right,.ob-step-count{justify-self:start}.ob-card-wrap{padding:24px 20px}.ob-heading,.ob-step-welcome h1{font-size:40px}.ob-exam-grid,.ob-mode-grid,.ob-plan-row,.ob-plan-summary,.ob-slot-grid,.ob-stand-grid{grid-template-columns:1fr}.ob-plan-week .day{grid-template-columns:54px 1fr}.ob-plan-week .dt,.ob-plan-week .hrs{grid-column:2}}.auth-modal-shell{width:100%}.auth-modal-shell--overlay{position:fixed;inset:0;z-index:70;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(10,12,18,.58);backdrop-filter:blur(12px)}.auth-card{position:relative;overflow:hidden;border-radius:28px;border:1px solid color-mix(in srgb,var(--line) 86%,transparent);background:radial-gradient(circle at top 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.auth-option-card{border-color:hsla(45,32%,93%,.08);background:hsla(0,0%,100%,.03)}.auth-option-card h3{margin:14px 0 10px;font-size:20px;line-height:1.2;color:var(--ink)}[data-theme=dark] .auth-option-card h3{color:#f2efe6}.auth-option-card p{margin:0 0 18px;font-size:13.5px;line-height:1.65;color:var(--muted)}[data-theme=dark] .auth-option-card p{color:hsla(45,32%,93%,.64)}.auth-checklist{display:grid;gap:12px}.auth-checklist-item{position:relative;padding:16px 18px 16px 44px;border-radius:18px;border:1px solid color-mix(in srgb,var(--line) 86%,transparent);background:hsla(0,0%,100%,.52);font-size:13.5px;line-height:1.6;color:var(--ink-2)}.auth-checklist-item:before{content:"";position:absolute;left:18px;top:20px;width:12px;height:12px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--lime));box-shadow:0 0 14px rgba(199,224,74,.45)}[data-theme=dark] .auth-checklist-item{border-color:hsla(45,32%,93%,.08);background:hsla(0,0%,100%,.03);color:hsla(45,32%,93%,.72)}@media (max-width:900px){.auth-card-title{font-size:34px}.auth-split-fields{grid-template-columns:1fr}}@media (max-width:640px){.auth-card--assist,.auth-card--login{padding:22px 18px 18px;border-radius:24px}.auth-mode-switch{grid-template-columns:1fr}.auth-otp-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.auth-card-title{font-size:30px}}:root{--bg:#f6f4ee;--bg-elev:#fbfaf6;--panel:#fff;--ink:#11151c;--ink-2:#2a3340;--muted:#6b7280;--muted-2:#9aa1ac;--line:#e7e3d8;--line-2:#efece2;--accent:#2e2f8f;--accent-ink:#fff;--accent-soft:#e8e7f7;--lime:#c7e04a;--lime-ink:#1b2406;--warn:#c04a2b;--gold:#b98a2c;--ok:#2f7d5b;--radius:16px;--radius-sm:10px;--radius-lg:22px;--shadow-sm:0 1px 0 rgba(17,21,28,.04),0 1px 2px rgba(17,21,28,.04);--shadow-md:0 1px 0 rgba(17,21,28,.04),0 8px 24px -10px rgba(17,21,28,.1);--font-sans:"Inter",ui-sans-serif,system-ui,sans-serif;--font-display:"Instrument Serif","Cormorant Garamond",Georgia,serif;--font-mono:"JetBrains Mono",ui-monospace,monospace}[data-theme=dark]{--bg:#0e1014;--bg-elev:#14171d;--panel:#181b22;--ink:#f2efe6;--ink-2:#d7d3c7;--muted:#9099a6;--muted-2:#5a6470;--line:#232831;--line-2:#1c2028;--accent:#8e8eff;--accent-ink:#0e1014;--accent-soft:#1f2140;--lime:#c7e04a;--lime-ink:#0e1014;--warn:#e08667;--gold:#e0b958;--ok:#6bd3a4;--shadow-sm:0 1px 0 rgba(0,0,0,.5),0 1px 2px rgba(0,0,0,.4);--shadow-md:0 1px 0 rgba(0,0,0,.5),0 12px 28px -12px 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.v{background:var(--accent);color:#fff;border-color:var(--accent)}.pc-chapters{border-radius:12px;overflow:hidden;border:1px solid var(--line)}.pc-chap-head{display:grid;grid-template-columns:32px 1fr auto;gap:12px;align-items:center;padding:10px 14px;background:var(--bg-elev);border-bottom:1px solid var(--line)}.pc-chap-head .ch{width:18px;height:18px;border-radius:4px;background:var(--accent);color:#fff;display:grid;place-items:center;border:1px solid var(--accent);margin-left:7px}.pc-chap-head .t{font-size:12px;font-weight:600}.pc-chap-head .m{font-size:11px;color:var(--muted);font-family:var(--font-mono)}.pc-chap{display:grid;grid-template-columns:32px 1fr 80px 56px;gap:12px;align-items:center;padding:11px 14px;border-top:1px solid var(--line-2);cursor:pointer}.pc-chap:first-of-type{border-top:0}.pc-chap:hover{background:var(--bg-elev)}.pc-chap.on{background:var(--accent-soft)}.pc-chap .ch{width:18px;height:18px;border-radius:4px;background:var(--panel);border:1.5px solid 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em{color:var(--accent);font-style:italic}.pc-start-btn{width:100%;padding:14px;border-radius:10px;background:var(--ink);color:var(--bg);font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;border:0;display:flex;align-items:center;justify-content:center;gap:8px}[data-theme=dark] .pc-start-btn{background:var(--accent);color:var(--accent-ink)}.pc-start-btn:hover{transform:translateY(-1px)}.pc-runtop{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 22px;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center}.pc-runtop .sesh{display:flex;align-items:center;gap:12px}.pc-runtop .sesh .orb{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--lime));display:grid;place-items:center;font-family:var(--font-display);font-style:italic;font-size:20px;color:#fff}.pc-runtop .sesh .t{font-size:13px;font-weight:600}.pc-runtop .sesh 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var(--line);color:var(--muted);display:grid;place-items:center;cursor:pointer}.pc-tara-tip{margin:8px 18px 0;padding:12px 14px;border-radius:10px;background:var(--ink);color:#f2efe6;border:1px solid var(--ink);display:flex;align-items:flex-start;gap:10px}[data-theme=dark] .pc-tara-tip{background:linear-gradient(180deg,#1f2140,#14171d);border-color:var(--accent)}.pc-tara-tip .av{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--lime));display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-style:italic;font-size:15px;flex-shrink:0}.pc-tara-tip .body{font-size:12px;line-height:1.5;color:hsla(45,32%,93%,.85)}.pc-tara-tip .body em{color:var(--lime);font-style:italic}.pc-tara-tip .body b{color:#f2efe6;font-weight:600}.pc-ask{margin:14px 18px 18px;padding:8px 10px 8px 14px;background:var(--bg-elev);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:8px}.pc-ask 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var(--line);background:var(--panel);font-size:13px;color:var(--ink-2);font-weight:500;font-family:inherit;cursor:pointer}.tr-btn:hover{background:var(--bg-elev)}.tr-btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}[data-theme=dark] .tr-btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.tr-btn.lime{background:var(--lime);color:var(--lime-ink);border-color:var(--lime)}.tr-btn.warn{background:var(--warn);color:#fff;border-color:var(--warn)}.tr-hero{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:0;background:var(--ink);color:#f2efe6;border-radius:var(--radius-lg);border:1px solid var(--ink);overflow:hidden;position:relative}[data-theme=dark] .tr-hero{background:linear-gradient(180deg,#1a1d24,#14171d);border-color:var(--accent)}.tr-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 30%,rgba(199,224,74,.14),transparent 35%),radial-gradient(circle at 88% 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h2{font-family:var(--font-display);font-size:22px;font-weight:400;letter-spacing:-.01em;margin:0;line-height:1.1}.plan-section-bar .sub{font-size:12px;color:var(--muted);margin-left:4px}.plan-section-bar .right{margin-left:auto;display:flex;gap:6px}.view-tabs{display:flex;gap:2px;padding:3px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.view-tabs button{padding:5px 11px;border-radius:6px;font-size:11.5px;font-weight:500;color:var(--muted)}.view-tabs button.active{background:var(--ink);color:var(--bg)}[data-theme=dark] .view-tabs button.active{background:var(--accent);color:var(--accent-ink)}.week-grid{margin:0 28px;border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden;display:grid;grid-template-columns:56px repeat(7,1fr)}.week-corner,.week-day-head{border-bottom:1px solid var(--line);background:var(--bg-elev)}.week-day-head{padding:10px 8px;border-left:1px solid var(--line);text-align:center}.week-day-head 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.evt.mock{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}[data-theme=dark] .evt.mock .t{color:var(--accent-ink)}[data-theme=dark] .evt.rev{background:#2e280f;border-color:#5b4f25;color:#e5cb7b}.week-legend{margin:14px 28px 0;display:flex;gap:14px;flex-wrap:wrap;font-size:11.5px;color:var(--muted)}.week-legend .li{display:inline-flex;align-items:center;gap:6px}.week-legend .sw{width:12px;height:12px;border-radius:3px;border:1px solid}.today-timeline{margin:0 28px;border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:18px 4px 18px 22px;display:grid;grid-template-columns:80px 1fr;gap:0;position:relative}.tl-rail{position:relative;border-right:1px solid var(--line)}.tl-now-tag{position:absolute;top:32%;left:4px;right:14px;display:flex;align-items:center;gap:6px;z-index:2}.tl-now-tag .pip{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.tl-now-tag .lbl{font-family:var(--font-mono);font-size:10px;color:var(--accent);font-weight:600}.tl-now-line{position:absolute;left:80px;right:0;top:calc(32% + 5px);height:1px;background:var(--accent)}.tl-list{display:flex;flex-direction:column}.tl-block{display:grid;grid-template-columns:80px 1fr;gap:0;border-bottom:1px solid var(--line);padding:14px 18px 14px 0;position:relative}.tl-block:last-child{border-bottom:0;padding-bottom:0}.tl-time{font-family:var(--font-mono);font-size:11px;color:var(--muted);padding-right:14px;display:flex;flex-direction:column;gap:2px}.tl-time .start{color:var(--ink);font-weight:600;font-size:12px}.tl-time .dur{font-size:10px;opacity:.7}.tl-card{border-radius:10px;border:1px solid var(--line);background:var(--bg-elev);padding:12px 14px;display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center}.tl-card.now{background:var(--panel);border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.tl-card.done{opacity:.55}.tl-card.done .tl-name{text-decoration:line-through}.tl-icon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;font-family:var(--font-display);font-size:18px;flex-shrink:0}.tl-icon.phy{background:#e8f0fb;color:#2c5ba0}.tl-icon.chem{background:#fbeede;color:#6a3a1f}.tl-icon.math{background:#e8e7f7;color:#2e2f8f}.tl-icon.bio{background:#dcf1e7;color:#1f6a4a}.tl-icon.mock{background:#1b1f26;color:#f2efe6}.tl-icon.rev{background:#fbf1d9;color:#6b5314}[data-theme=dark] .tl-icon.phy{background:#1a2438;color:#8ab4f8}[data-theme=dark] .tl-icon.chem{background:#2e2317;color:#e0b485}[data-theme=dark] .tl-icon.math{background:#1f2140;color:#b5b5ff}[data-theme=dark] .tl-icon.bio{background:#14271e;color:#7cc9a1}[data-theme=dark] .tl-icon.mock{background:var(--accent);color:var(--accent-ink)}[data-theme=dark] .tl-icon.rev{background:#2e280f;color:#e5cb7b}.tl-name{font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:2px;letter-spacing:-.005em}.tl-meta{font-size:11.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center}.tl-meta .dot{color:var(--line)}.tl-meta .tag{padding:1px 6px;border-radius:4px;font-size:10px;font-weight:500}.tl-meta .tag.now{background:var(--accent);color:#fff}.tl-meta .tag.done{background:rgba(47,125,91,.12);color:var(--ok)}.tl-foot{margin-top:8px;display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.tl-foot .item{display:inline-flex;align-items:center;gap:4px}.tl-foot .item b{color:var(--ink);font-weight:600}.tl-progress{margin-top:8px;height:4px;border-radius:2px;background:var(--bg-elev);border:1px solid var(--line);overflow:hidden}.tl-progress .fill{height:100%;background:var(--accent);border-radius:2px}.tl-actions{display:flex;flex-direction:column;gap:6px;align-items:flex-end}.tl-btn{padding:7px 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.sub{font-size:11.5px;color:var(--muted)}.burn-stage{margin-top:8px}.burn-foot{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:11px;color:var(--muted)}.burn-foot .li{display:inline-flex;align-items:center;gap:6px}.burn-foot .sw{width:14px;height:2px;border-radius:1px}.burn-foot .sw.dash{background:repeating-linear-gradient(90deg,var(--muted) 0 4px,transparent 4px 7px);height:1px}.plan-rail{border-left:1px solid var(--line);background:var(--bg-elev);flex-direction:column;min-height:0}.plan-rail,.plan-rail-body{display:flex;overflow:visible}.plan-rail-body{flex:1;padding:16px 18px 28px;flex-direction:column;gap:14px}.plan-rail-body::-webkit-scrollbar{width:6px}.plan-rail-body::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}.rail-card{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:14px 16px}.rail-card 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.pct{font-family:var(--font-mono);font-size:10.5px;color:var(--ink);width:28px;text-align:right}.gen-cta{margin-top:12px;width:100%;padding:10px 12px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:6px;background:var(--ink);color:var(--bg);font-size:12px;font-weight:600}[data-theme=dark] .gen-cta{background:var(--accent);color:var(--accent-ink)}.tara-card{background:var(--ink);color:#f2efe6;border:0;position:relative;overflow:hidden}[data-theme=dark] .tara-card{background:linear-gradient(180deg,#1a1d24,#14171d);border:1px solid var(--line)}.tara-card:before{content:"";position:absolute;right:-40px;top:-50px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(199,224,74,.14),transparent 60%)}.tara-card .h{color:hsla(45,32%,93%,.55)}.tara-card .body{font-size:13px;line-height:1.55;color:#f2efe6;position:relative;z-index:1;letter-spacing:-.005em}.tara-card .body em{color:#c7e04a;font-style:normal;font-weight:600}.tara-card 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