:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#14171a;--surface:#1e2227;--surface-2:#272c32;--line:#363c44;--text:#f3f1eb;--muted:#a7adb5;--accent:#ff8a4c;--accent-ink:#1b1109;--good:#6fd99b;--bad:#ff8f8f;--fig:#e8e5dd;--fig-hl:#ff8a4c;--fig-line:#4a515a;--fig-prop:#5a626c;--fig-load:#9aa3ad;--fig-card:#1e2227;--radius:14px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;font-size:16px;line-height:1.45}h1{letter-spacing:-.01em;margin:0;font-size:28px;line-height:1.15}h2{margin:28px 0 8px;font-size:18px}h3{margin:0;font-size:16px}p{margin:0}small{color:var(--muted);font-size:13px}.muted{color:var(--muted);font-size:14px}.error{color:var(--bad);margin:10px 0;font-size:14px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:28px 0 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48px}.login-hero{height:190px;margin-bottom:8px}.login h1{margin-bottom:6px}.login-coach{border-radius:var(--radius);background:var(--accent);width:100%;color:var(--accent-ink);margin-top:22px;padding:16px 18px;display:block}.login-coach strong{font-size:18px;display:block}.login-links{flex-wrap:wrap;justify-content:center;gap:6px 18px;margin-top:16px;display:flex}.info{color:var(--good);margin:10px 0;font-size:14px}.sync-note{color:var(--muted);margin-bottom:8px;font-size:13px}.toast{z-index:20;background:var(--surface-2);border:1px solid var(--bad);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:12px;max-width:520px;margin:0 auto;padding:12px 16px;display:flex;position:fixed;bottom:76px;left:16px;right:16px}.invite{background:var(--surface);border:1px solid var(--accent);border-radius:var(--radius);margin-top:16px;padding:16px}.invite 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12px;font-size:18px;font-weight:700}.exercise{background:var(--surface);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}.exercise.is-done .exercise-text strong{color:var(--muted);text-decoration:line-through}.exercise-head{align-items:center;display:flex}.exercise-main{flex:1;align-items:center;gap:12px;min-width:0;padding:10px 6px 10px 10px;display:flex}.thumb{background:var(--bg);border-radius:10px;flex:none;width:92px;height:78px;padding:3px}.exercise-text strong,.exercise-text small{display:block}.check{border:2px solid var(--line);color:#0000;text-align:center;border-radius:50%;flex:none;width:44px;height:44px;margin-right:10px;font-weight:800}.check.on{background:var(--good);border-color:var(--good);color:#0f2a1a}.exercise-detail{padding:0 14px 14px;font-size:15px}.exercise-detail p{margin-top:10px}.big-media{background:var(--bg);border-radius:10px;height:240px;padding:8px}.coach-note{background:var(--surface-2);border-radius:10px;padding:10px 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var(--accent)}.coach{min-height:100dvh;display:flex}.coach-nav{background:var(--surface);flex-direction:column;flex:none;width:220px;height:100dvh;padding:22px 14px;display:flex;position:sticky;top:0}.brand{padding:0 10px 20px;font-size:19px;font-weight:800}.coach-nav nav{gap:4px;display:grid}.coach-nav nav button{min-height:44px;color:var(--muted);border-radius:10px;padding:8px 12px;font-weight:600}.coach-nav nav button.on{background:var(--surface-2);color:var(--text)}.coach-foot{gap:4px;margin-top:auto;padding:0 10px;display:grid}.coach-main{flex:1;min-width:0;max-width:1040px;padding:28px 32px 64px}.stats{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin-top:16px;display:grid}.stat{background:var(--surface);border-radius:var(--radius);padding:16px}.stat span{color:var(--muted);font-size:14px;display:block}.stat 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input{flex:200px;min-width:0}.back{margin-bottom:8px;display:block}.segmented{background:var(--surface);border-radius:11px;gap:2px;margin:16px 0 6px;padding:3px;display:inline-flex}.segmented button{min-height:40px;color:var(--muted);border-radius:8px;padding:6px 18px;font-weight:600}.segmented button.on{background:var(--surface-2);color:var(--text)}.editor{max-width:760px;padding-bottom:76px}.weekday-picker{border:0;flex-wrap:wrap;gap:6px;margin:16px 0;padding:0;display:flex}.weekday-picker legend{color:var(--muted);margin-bottom:6px;padding:0;font-size:13px}.weekday-picker button{text-align:center;background:var(--surface);width:54px;min-height:44px;color:var(--muted);border-radius:10px;font-weight:600}.weekday-picker button.on{background:var(--accent);color:var(--accent-ink)}.day-card{background:var(--surface);border-radius:var(--radius);margin-top:12px;padding:16px}.day-head{grid-template-columns:auto 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14px}th{color:var(--muted);font-size:13px;font-weight:600}tr:last-child td{border-bottom:0}.log-list{margin:0;padding:0;list-style:none}.log-list li{border-bottom:1px solid var(--surface-2);grid-template-columns:76px 1fr auto;gap:10px;padding:10px 0;display:grid}.filters{grid-template-columns:1fr 200px;gap:10px;margin:16px 0;display:grid}.library{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;display:grid}.lib-card{background:var(--surface);border-radius:var(--radius);padding:12px}.lib-media{background:var(--bg);border-radius:10px;height:150px;margin-bottom:8px;padding:6px}.lib-actions{gap:14px;margin-top:4px;display:flex}.modal-back{z-index:10;background:#0009;justify-content:center;align-items:flex-start;padding:24px 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:480px;padding:20px}.modal h2{margin:0 0 12px}.modal-media{background:var(--bg);border-radius:10px;height:150px;padding:6px}.two{grid-template-columns:1fr 1fr;gap:10px;display:grid}.modal-actions{justify-content:flex-end;gap:10px;margin-top:18px;display:flex}@media (width<=760px){.coach{padding-bottom:calc(66px + env(safe-area-inset-bottom));display:block}.coach-nav{z-index:5;width:auto;height:auto;padding:4px 10px calc(4px + env(safe-area-inset-bottom));border-top:1px solid var(--line);flex-direction:row;align-items:center;position:fixed;inset:auto 0 0}.brand{display:none}.coach-nav nav{flex:1;grid-template-columns:repeat(3,1fr)}.coach-nav nav button{text-align:center;padding:8px 2px;font-size:14px}.coach-foot{margin:0 0 0 8px;padding:0}.coach-foot button:first-child{display:none}.coach-main{padding:20px 16px 32px}.student-row{flex-wrap:wrap}.student-row .strip{order:3;justify-content:space-between;gap:1px;width:100%}.student-row .strip-cell{width:19px}.add-student{grid-template-columns:1fr}.item-fields{grid-template-columns:repeat(2,1fr)}th,td{white-space:normal;padding:10px 8px;font-size:14px}td small{display:block}.filters{grid-template-columns:1fr 130px}.library{grid-template-columns:repeat(2,minmax(0,1fr))}.lib-media{height:120px}.save-bar{bottom:calc(52px + env(safe-area-inset-bottom))}}