:root{--bg: #12100e;--bg-raised: #1b1815;--bg-sunken: #0d0b0a;--line: #2e2823;--line-soft: #241f1b;--ink: #f0e9e0;--ink-dim: #b0a496;--ink-faint: #7d7267;--accent: #e8a33d;--accent-dim: #8a6222;--good: #6fbf73;--bad: #e0675f;--add: #2c4a30;--del: #4a2c2c;--radius: 10px;--font-ui: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;--font-text: "Georgia", "Iowan Old Style", "Times New Roman", serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-ui);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25}h1{font-size:26px;letter-spacing:-.01em}h2{font-size:19px}h3{font-size:15px}p{margin:0 0 .9em}.shell{display:grid;grid-template-columns:232px 1fr;min-height:100%}.sidebar{border-right:1px solid var(--line-soft);background:var(--bg-sunken);padding:22px 14px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}.brand{padding:0 10px}.brand b{display:block;font-size:15px;letter-spacing:.01em}.brand span{display:block;font-size:12px;color:var(--ink-faint);margin-top:2px}.nav{display:flex;flex-direction:column;gap:2px}.nav a{padding:8px 10px;border-radius:8px;color:var(--ink-dim);font-size:14px;display:flex;align-items:center;gap:9px;transition:background .12s,color .12s}.nav a:hover{background:var(--bg-raised);color:var(--ink)}.nav a.active{background:var(--bg-raised);color:var(--ink);box-shadow:inset 2px 0 0 var(--accent)}.nav a .ico{width:18px;text-align:center;opacity:.85}.sidebar-foot{margin-top:auto;padding:0 10px;font-size:12px;color:var(--ink-faint);display:flex;flex-direction:column;gap:6px}.main{padding:30px 34px 90px;max-width:1080px;width:100%}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}.page-head .sub{color:var(--ink-faint);font-size:13px;margin-top:4px}.card{background:var(--bg-raised);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px}.grid{display:grid;gap:14px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid.three{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid.split{grid-template-columns:minmax(0,1fr) 320px;align-items:start}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.tight{gap:6px}.spread{justify-content:space-between}button,.btn{font:inherit;font-size:14px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--bg-raised);color:var(--ink);cursor:pointer;transition:border-color .12s,background .12s}button:hover:not(:disabled),.btn:hover{border-color:var(--accent-dim)}button:disabled{opacity:.45;cursor:default}button.primary,.btn.primary{background:var(--accent);border-color:var(--accent);color:#241703;font-weight:600}button.primary:hover:not(:disabled){background:#f2b455}button.ghost{background:transparent;border-color:transparent;color:var(--ink-dim);padding:6px 8px}button.ghost:hover{color:var(--ink);background:var(--bg-raised)}button.tiny{padding:4px 9px;font-size:12px}input,textarea,select{font:inherit;width:100%;padding:9px 11px;background:var(--bg-sunken);border:1px solid var(--line);border-radius:8px;color:var(--ink);resize:vertical}input[type=checkbox]{width:auto;padding:0;margin:0;accent-color:var(--accent);cursor:pointer}.check{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-dim);cursor:pointer;-webkit-user-select:none;user-select:none}.check:hover{color:var(--ink)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-dim)}textarea.story{font-family:var(--font-text);font-size:16.5px;line-height:1.68;padding:14px 16px}label.field{display:block;margin-bottom:14px}label.field>span{display:block;font-size:13px;color:var(--ink-dim);margin-bottom:5px}label.field .hint{font-size:12px;color:var(--ink-faint);margin-top:4px}.tag{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--ink-dim)}.tag.accent{border-color:var(--accent-dim);color:var(--accent)}.tag.good{border-color:#35502f;color:var(--good)}.muted{color:var(--ink-faint)}.dim{color:var(--ink-dim)}.small{font-size:13px}.tiny{font-size:12px}.empty{padding:40px 20px;text-align:center;color:var(--ink-faint);border:1px dashed var(--line);border-radius:var(--radius)}.streak-hero{display:flex;align-items:center;gap:20px}.streak-num{font-size:54px;font-weight:700;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}.bar{height:6px;border-radius:3px;background:var(--bg-sunken);overflow:hidden;border:1px solid var(--line-soft)}.bar>i{display:block;height:100%;background:var(--accent)}.calendar{display:grid;grid-template-rows:repeat(7,11px);grid-auto-flow:column;grid-auto-columns:11px;gap:3px;overflow-x:auto;padding-bottom:6px}.calendar i{display:block;width:11px;height:11px;border-radius:2px;background:#1e1a17;border:1px solid #221e1a}.calendar i.on{background:var(--accent);border-color:var(--accent)}.calendar i.today{box-shadow:0 0 0 1px var(--ink)}.story-card{display:block;background:var(--bg-raised);border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px 18px;transition:border-color .12s}.story-card:hover{border-color:var(--line)}.story-card .preview{font-family:var(--font-text);color:var(--ink-dim);font-size:14px;line-height:1.6;margin:8px 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.prose{font-family:var(--font-text);font-size:16.5px;line-height:1.72;white-space:pre-wrap}.diff{font-family:var(--font-text);font-size:16px;line-height:1.75;white-space:pre-wrap}.diff .added{background:var(--add);border-radius:3px}.diff .removed{background:var(--del);border-radius:3px;text-decoration:line-through;opacity:.65}.versions{display:flex;flex-direction:column;gap:8px}.version-row{display:flex;gap:10px;align-items:baseline;padding:8px 10px;border-radius:8px;border:1px solid transparent;cursor:pointer}.version-row:hover{background:var(--bg-sunken)}.version-row.selected{border-color:var(--accent-dim);background:var(--bg-sunken)}.version-row b{color:var(--accent);font-variant-numeric:tabular-nums}.coach{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--bg-sunken);padding:16px 18px}.coach-out{white-space:pre-wrap;font-size:14.5px;line-height:1.65;color:var(--ink)}.coach-out .head{color:var(--accent);font-weight:600}.pulse:after{content:"▍";color:var(--accent);animation:blink 1s steps(2) infinite}@keyframes blink{50%{opacity:0}}.article{font-family:var(--font-text);font-size:16.5px;line-height:1.75;max-width:66ch}.article h2{font-family:var(--font-ui);font-size:17px;margin:28px 0 10px;color:var(--accent)}.article ul,.article ol{padding-left:22px}.article li{margin-bottom:6px}.article table{border-collapse:collapse;font-family:var(--font-ui);font-size:14px;width:100%;margin:14px 0}.article th,.article td{border:1px solid var(--line);padding:7px 10px;text-align:left}.article th{background:var(--bg-raised);color:var(--ink-dim);font-weight:500}.article blockquote{margin:14px 0;padding:10px 16px;border-left:2px solid var(--accent-dim);color:var(--ink-dim)}.article code{font-family:ui-monospace,monospace;font-size:.9em;background:var(--bg-sunken);padding:1px 5px;border-radius:4px}.minute{display:flex;flex-direction:column;gap:16px;padding:24px 26px 22px;background:linear-gradient(160deg,#1d1a16,#131110);border:1px solid var(--line-soft);border-radius:var(--radius)}.minute-art svg,.article-art svg{display:block;width:100%;height:auto}.article-art{margin:4px 0 26px;padding:20px 22px;background:var(--bg-sunken);border:1px solid var(--line-soft);border-radius:var(--radius)}.minute .caption{min-height:74px}.minute .step{font-size:23px;line-height:1.3;font-weight:600;letter-spacing:-.01em;animation:rise .45s ease}.minute .accent{color:var(--accent);font-size:15px;font-weight:400;margin-top:5px;animation:rise .5s ease}@keyframes rise{0%{opacity:0;transform:translateY(8px)}}.minute-progress{display:flex;gap:3px}.minute-progress i{flex:1;height:3px;border-radius:2px;background:var(--line)}.minute-progress i.on{background:var(--accent)}.mascot{width:96px;height:96px;border-radius:14px;display:block;flex:none}.mascot.sm{width:64px;height:64px;border-radius:10px}.mascot.lg{width:168px;height:168px;border-radius:18px}.path{display:grid;gap:12px}.node{display:flex;gap:16px;align-items:center;padding:14px 18px;border-radius:12px;background:var(--bg-raised);border:1px solid var(--line-soft);transition:border-color .12s}.node:hover{border-color:var(--line)}.node.next{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-dim)}.node.locked{opacity:.4;pointer-events:none}.node.done{border-color:#35502f}.node .n{font-size:13px;color:var(--ink-faint);font-variant-numeric:tabular-nums;width:22px}.teach{padding:18px 20px 20px;border-radius:var(--radius);background:linear-gradient(160deg,#1d1a16,#131110);border:1px solid var(--accent-dim)}.teach-head{display:flex;gap:14px;align-items:center;margin-bottom:16px}.teach-head h1{font-size:21px;margin-bottom:3px}.teach-idea{font-size:18px;line-height:1.4;font-weight:600;color:var(--accent);margin-bottom:10px}.teach-body{font-size:14.5px;line-height:1.6;color:var(--ink-dim);margin-bottom:14px}.teach-pair{display:grid;gap:8px;margin-bottom:12px}.ex{padding:9px 13px;border-radius:8px;border-left:3px solid var(--line);background:var(--bg-sunken);font-size:14px;line-height:1.5}.ex b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px;font-weight:600}.ex.no{border-left-color:var(--bad)}.ex.no b{color:var(--bad)}.ex.yes{border-left-color:var(--good)}.ex.yes b{color:var(--good)}.ex span{font-family:var(--font-text);font-size:15px;color:var(--ink)}.takeaway{padding:11px 14px;border-radius:8px;background:var(--bg-sunken);border-left:3px solid var(--accent);font-size:14.5px;line-height:1.5;margin-bottom:18px;max-width:46ch}.takeaway b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-bottom:3px}@media(max-width:860px){.teach{padding:14px 15px 16px}.teach-head{gap:11px;margin-bottom:12px}.teach-head .mascot.sm{width:48px;height:48px}.teach-head h1{font-size:18px}.teach-idea{font-size:16.5px;margin-bottom:8px}.teach-body{font-size:14px;line-height:1.5;margin-bottom:11px}.teach-pair{gap:6px;margin-bottom:10px}.ex{padding:7px 11px}.ex span{font-size:14px}}.lesson-bar{display:flex;gap:4px;margin-bottom:20px}.lesson-bar i{flex:1;height:4px;border-radius:2px;background:var(--line)}.lesson-bar i.on{background:var(--accent)}.lesson-bar i.bad{background:var(--bad)}.lesson-bar i.done{background:var(--ink-dim)}.task-prompt{font-size:19px;line-height:1.4;font-weight:600;margin-bottom:6px;white-space:pre-line}.task-howto{font-size:13px;color:var(--ink-faint);margin-bottom:18px}.options{display:grid;gap:9px}.option{text-align:left;padding:13px 16px;border-radius:10px;border:1px solid var(--line);background:var(--bg-raised);color:var(--ink);font-size:15px;line-height:1.5;cursor:pointer;transition:border-color .12s,background .12s}.option:hover:not(:disabled){border-color:var(--accent-dim)}.option.on{border-color:var(--accent);background:#1d1710}.option.right{border-color:var(--good);background:#17291a}.option.wrong{border-color:var(--bad);background:#2a1614}.option .idx{display:inline-block;min-width:22px;color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums}.options.lines{gap:0;font-family:var(--font-text);border:1px solid var(--line);border-radius:10px;overflow:hidden}.options.lines .option{border:none;border-radius:0;border-bottom:1px solid var(--line-soft);font-size:16.5px;background:var(--bg-sunken)}.options.lines .option:last-child{border-bottom:none}.explain{margin-top:18px;display:flex;gap:16px;align-items:flex-start;padding:16px 18px;border-radius:12px;border:1px solid var(--line-soft);background:var(--bg-sunken);animation:rise .3s ease}.explain .verdict{font-weight:600;margin-bottom:4px}.explain .verdict.ok{color:var(--good)}.explain .verdict.no{color:var(--bad)}.material{font-family:var(--font-text);font-size:16.5px;line-height:1.7;padding:14px 16px;background:var(--bg-sunken);border:1px solid var(--line-soft);border-radius:10px;margin-bottom:16px;white-space:pre-line}.order-slots{display:grid;gap:8px;margin-bottom:14px;min-height:8px}.slot{display:flex;gap:12px;align-items:center;padding:11px 14px;border-radius:10px;border:1px solid var(--accent-dim);background:#1d1710;font-size:15px;cursor:pointer}.slot .n{color:var(--accent);font-weight:600}.hero-card{display:flex;gap:20px;align-items:center;padding:20px 22px;border-radius:var(--radius);background:linear-gradient(160deg,#1d1a16,#131110);border:1px solid var(--accent-dim);margin-bottom:20px}.ex-card{display:block;background:var(--bg-raised);border:1px solid var(--line-soft);border-radius:var(--radius);padding:14px 16px;transition:border-color .12s}.ex-card:hover{border-color:var(--line)}.rubric{margin:0;padding-left:20px;color:var(--ink-dim);font-size:13.5px}.rubric li{margin-bottom:4px}.prompt-card{border:1px solid var(--accent-dim);border-radius:var(--radius);padding:14px 16px;background:#1d1710}.voice{padding:12px 14px;border-radius:10px;border:1px solid var(--line-soft);background:var(--bg-sunken)}button.rec{background:var(--bad);border-color:var(--bad);color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:9px}button.rec .dot{width:9px;height:9px;border-radius:50%;background:#fff;animation:pulse 1.1s ease-in-out infinite}@keyframes pulse{50%{opacity:.25}}.voice .timer{font-variant-numeric:tabular-nums;font-size:17px;color:var(--accent)}.moment{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:9px;border:1px solid var(--line-soft);background:var(--bg-sunken);margin-bottom:7px;font-size:15px;line-height:1.5}.moment.picked{border-color:var(--accent);background:#1d1710}.topic-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:20px 24px;border-radius:var(--radius);background:linear-gradient(160deg,#1d1a16,#131110);border:1px solid var(--accent-dim)}.topic-card .topic{font-size:30px;font-weight:700;letter-spacing:-.02em;color:var(--accent);line-height:1.15}.telling{display:flex;gap:12px;align-items:baseline;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:14px}.stars{color:var(--accent);letter-spacing:1px}.pill-row{display:flex;gap:6px;flex-wrap:wrap}.pill{padding:5px 11px;border-radius:999px;border:1px solid var(--line);background:var(--bg-sunken);cursor:pointer;font-size:13px;color:var(--ink-dim)}.pill.on{border-color:var(--accent);color:var(--accent)}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--bg-raised);border:1px solid var(--line);border-radius:8px;padding:10px 18px;font-size:14px;box-shadow:0 8px 28px #00000080;z-index:50}.toast.bad{border-color:var(--bad);color:var(--bad)}@media(max-width:860px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;overflow-x:auto}.nav{flex-direction:row}.sidebar-foot{display:none}.main{padding:20px 16px 60px}.grid.split{grid-template-columns:1fr}.page-head{flex-direction:column;align-items:stretch}.streak-num{font-size:40px}.minute{padding:22px 18px;min-height:220px}.minute .step{font-size:20px}}.nav-locked{padding:8px 10px;border-radius:8px;color:var(--ink-faint);font-size:14px;display:flex;align-items:center;gap:9px;cursor:default;flex-wrap:wrap}.nav-locked .ico{width:18px;text-align:center;opacity:.5}.nav-locked em{font-style:normal;font-size:10.5px;color:var(--ink-faint);border:1px solid var(--line-soft);border-radius:999px;padding:1px 7px;margin-left:2px}.previously{font-size:13.5px;color:var(--ink-dim);border-left:3px solid var(--accent-dim);padding:8px 14px;margin-bottom:14px;background:var(--bg-raised);border-radius:0 var(--radius) var(--radius) 0}.previously b{color:var(--accent);font-weight:600}.cliffhanger{margin-top:16px;padding:16px 20px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);background:var(--bg-raised);font-family:var(--font-text);font-size:16px;font-style:italic}.cliffhanger .tiny{font-family:var(--font-ui);font-style:normal;margin-bottom:6px}.rubric-check{margin:12px 0;padding:12px 16px;border:1px dashed var(--line);border-radius:var(--radius);font-size:13.5px;color:var(--ink-dim)}.rubric-check b{color:var(--ink);font-size:13px}.rubric-check ul{margin:6px 0 0;padding-left:18px}.rubric-check li{margin-bottom:3px}.day-question{margin-bottom:12px}.day-question .dq-text{font-family:var(--font-text);font-size:17px;margin:4px 0 6px}.material.prewrap{white-space:pre-wrap}.empty-friendly{display:flex;gap:18px;align-items:center;padding:26px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-raised)}.empty-friendly .mascot{width:72px;flex:none}.empty-friendly a{color:var(--accent)}.hero-card.milestone{border-color:var(--accent-dim)}.chapter-text{font-family:var(--font-text);font-size:15.5px;line-height:1.65;white-space:pre-wrap;border-left:3px solid var(--line);padding:4px 0 4px 16px;margin-bottom:12px}.path-season{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:20px 0 8px}.option.struck{text-decoration:line-through;opacity:.55}.option.tone{flex:0 0 auto;width:auto;padding:6px 14px}.tone-text{font-family:var(--font-text);font-size:16px;line-height:1.6}.award-badge{position:relative;flex:none;display:inline-flex;align-items:center;justify-content:center;border:2.5px solid var(--line);border-radius:50%;background:var(--bg-sunken)}.award-badge img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border-radius:50%;object-fit:cover}.award-tier{font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}.award-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.award{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--bg-raised)}.award.locked{opacity:.55}.award.locked .award-badge{filter:grayscale(1)}.option.on{background:#271c0d}.options.lines .option.on{background:#271c0d;box-shadow:inset 4px 0 0 var(--accent)}.options.lines .option.right{box-shadow:inset 4px 0 0 var(--good)}.options.lines .option.wrong{box-shadow:inset 4px 0 0 var(--bad)}.update-banner{display:block;width:100%;margin-bottom:16px;padding:10px 16px;border:1px solid var(--accent-dim);border-radius:var(--radius);background:#271c0d;color:var(--accent);font-size:14px;cursor:pointer;text-align:center}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:360px;display:flex;flex-direction:column;gap:10px;background:var(--bg-raised, rgba(255, 255, 255, .03));border:1px solid var(--line, rgba(255, 255, 255, .1));border-radius:14px;padding:28px}.auth-card label{margin-top:6px}.auth-card button.primary{margin-top:12px}
