:root{--bg:#f6f2e9;--ink:#12302c;--accent:#f0a72a;--line:#d9d1c1;--card:#fffdf8;--danger:#8d1d1d}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}a{color:inherit}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 10px 35px rgba(18,48,44,.06)}h1,h2,h3{line-height:1.15}.eyebrow{font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;font-weight:800}.btn{display:inline-block;border:0;border-radius:10px;background:var(--ink);color:#fff;padding:12px 18px;text-decoration:none;font-weight:800;cursor:pointer}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}small{font-weight:400}.dashboard{max-width:1120px;margin:0 auto;padding:28px 20px}.dash-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:30px}.hero-head{padding:8px 0 10px}.brand-mini{display:flex;gap:8px;align-items:baseline;width:max-content;text-decoration:none;font-weight:900;font-size:1.15rem;margin:0 0 20px}.brand-mini em{font-style:normal;font-size:.75rem;opacity:.65;font-weight:700}.subtitle{max-width:58ch;opacity:.72}.dash-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:10px}.dash-nav a{text-decoration:none;font-weight:700;opacity:.78;white-space:nowrap}.dash-nav a:hover,.dash-nav a.active{opacity:1}.kpi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0 34px}.kpi{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}.kpi span{display:block;opacity:.68;font-size:.85rem}.kpi b{display:block;font-size:2rem;line-height:1.1;margin-top:7px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:14px}.course-card.v2{display:block;padding:24px;margin:14px 0;background:var(--card);border:1px solid var(--line);border-radius:18px}.course-top{display:flex;justify-content:space-between;gap:18px;align-items:start}.course-top h3{margin:10px 0 0;max-width:760px}.status-badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#ece6db;font:800 .74rem/1 Inter,system-ui}.status-badge.ok{background:#dff1e8;color:#1c6f52}.progress-meta,.course-foot{display:flex;justify-content:space-between;gap:15px;align-items:center}.progress-meta{margin-top:22px;font-weight:700;font-size:.88rem}.course-foot{margin-top:15px}.course-foot small{opacity:.7}.bar{height:9px;background:#e6dfd1;border-radius:999px;overflow:hidden;margin:12px 0}.bar span{display:block;height:100%;background:var(--accent)}.chip{display:inline-block;padding:5px 9px;border-radius:999px;background:#e2efe9;font-size:.78rem;font-weight:800}.empty-state{padding:40px;text-align:center}.empty-icon{font-size:2rem;margin-bottom:10px}.course-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:18px;align-items:start}.lesson-nav{padding:14px;position:sticky;top:18px}.mini-progress{display:flex;align-items:center;gap:12px;margin:10px 4px 14px}.mini-progress .bar{flex:1;margin:0}.lesson-link{display:grid;grid-template-columns:30px minmax(0,1fr) 20px;gap:8px;align-items:center;padding:12px 10px;border-radius:12px;text-decoration:none;font-weight:700;font-size:.9rem;line-height:1.35}.lesson-link:hover,.lesson-link.active{background:#efe8da}.lesson-no{font-variant-numeric:tabular-nums;opacity:.55}.lesson-content{min-width:0}.lesson-main{padding:clamp(24px,4vw,42px);min-height:480px}.lesson-kicker{font-size:.86rem;font-weight:800;opacity:.7}.lesson-main h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:14px 0 22px}.content-body{font-size:1.02rem;max-width:72ch}.content-body p{margin:0 0 1em}.lesson-actions{margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}.notice{padding:14px 16px;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:12px;background:#fffaf0}
@media(max-width:820px){.dash-head{display:block}.dash-nav{padding-top:18px}.section-head{display:block}.section-head .btn{margin-top:12px}.course-layout{grid-template-columns:1fr}.lesson-nav{position:static}.kpi-grid{grid-template-columns:1fr}}
@media(max-width:600px){.dashboard{padding:20px 15px}.course-top,.course-foot,.progress-meta{display:block}.course-top .status-badge{margin-top:12px}.course-foot .btn{margin-top:12px;width:100%;text-align:center}.dash-nav{gap:12px;font-size:.9rem}.lesson-main{padding:22px}}