:root{color-scheme:light;--bg: #f5f6f8;--panel: #ffffff;--ink: #17202a;--muted: #68717d;--line: #dfe4ea;--red: #c41f32;--red-dark: #8d1726;--gold: #c99a2e;--green: #228363;--shadow: 0 18px 42px rgba(23, 32, 42, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:#161a20;color:#fff;padding:24px 18px;display:flex;flex-direction:column;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-height:44px}.brand div{width:42px;height:42px;display:grid;place-items:center;border-radius:6px;background:var(--red);font-weight:800}.brand span{font-weight:750;line-height:1.2}nav{display:grid;gap:8px}nav button,.primary-action,.icon-action{border:0;display:inline-flex;align-items:center;justify-content:center;gap:10px}nav button{width:100%;min-height:42px;padding:0 12px;color:#cbd2dc;background:transparent;border-radius:6px;justify-content:flex-start}nav button.active,nav button:hover{background:#ffffff1a;color:#fff}.sidebar-card{margin-top:auto;display:grid;gap:4px;padding:14px;border:1px solid rgba(255,255,255,.12);border-radius:8px;color:#e7ebf0}.sidebar-card small{color:#aab3bf}.content{padding:28px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.topbar h1,.hero-panel h1{margin:0;letter-spacing:0}.topbar h1{font-size:30px}.topbar-actions{display:flex;gap:10px}.eyebrow{margin:0 0 6px;color:var(--red);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.dashboard-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.hero-panel{grid-column:span 8;min-height:260px;padding:32px;border-radius:8px;background:linear-gradient(90deg,#161a20f5,#161a20b8),url(/notes/image2.jpeg) center / cover;color:#fff;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}.hero-panel .eyebrow{color:#ffb7bf}.hero-panel h1{max-width:560px;font-size:46px;line-height:1.05}.hero-copy{max-width:620px;color:#e9edf2;font-size:17px}.primary-action{align-self:flex-start;min-height:44px;padding:0 16px;color:#fff;background:var(--red);border-radius:6px;font-weight:750}.primary-action:hover{background:var(--red-dark)}.stats-grid{grid-column:span 4;display:grid;gap:14px}.stat{min-height:74px;padding:16px;border-radius:8px;display:flex;align-items:center;gap:14px;background:var(--panel);box-shadow:var(--shadow)}.stat strong{display:block;font-size:26px}.stat span{color:var(--muted)}.stat.red svg{color:var(--red)}.stat.gold svg{color:var(--gold)}.stat.ink svg{color:#32465a}.panel{grid-column:span 6;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.today-panel{grid-column:span 12}.section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:12px}.section-title h2{margin:0;font-size:20px}.section-title>span{color:var(--muted);white-space:nowrap}.progress{width:100%;height:8px;overflow:hidden;border-radius:999px;background:#e7ebf0}.progress span{display:block;height:100%;background:var(--red)}.list{display:grid;gap:12px}.list-row,.leader-row,.message,.resource,.lesson{border:1px solid var(--line);border-radius:8px;background:#fff}.list-row{display:flex;justify-content:space-between;gap:16px;padding:14px}.list-row p,.message p,.resource p,.lesson p,.leader-row p{margin:5px 0 0;color:var(--muted)}.list-row>span,.resource span,.lesson span,.message span{color:var(--muted);font-size:13px}.leaderboard{display:grid;gap:10px}.leader-row{min-height:62px;display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:12px}.leader-row>span{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#f1f3f6;font-weight:800}.message{padding:14px}.modules-layout{display:grid;grid-template-columns:320px 1fr;gap:18px}.module-nav{align-self:start;display:grid;gap:10px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.module-tab{display:grid;gap:10px;min-height:72px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:left}.module-tab.active{border-color:var(--red);box-shadow:inset 3px 0 0 var(--red)}.module-detail{grid-column:auto}.lesson-list{display:grid;gap:12px;margin-top:18px}.lesson{display:grid;grid-template-columns:38px 1fr 40px;gap:12px;align-items:start;padding:14px}.lesson-check{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:#f1f3f6;font-weight:800;color:#435160}.lesson-check.complete{background:#2283631f;color:var(--green)}.icon-action{width:40px;height:40px;border-radius:6px;background:#eef1f5;color:var(--ink)}.icon-action:disabled{cursor:not-allowed;color:var(--green);opacity:.7}.library-view{display:grid;gap:18px}.library-search{grid-column:auto}.search-box{min-height:44px;display:flex;align-items:center;gap:10px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff}.search-box input{width:100%;border:0;outline:0}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.resource-group{display:grid;align-content:start;gap:10px}.resource-group h3{margin:0}.resource{padding:14px}.notes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.note-image{margin:0;overflow:hidden;border-radius:8px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.note-image img{display:block;width:100%;aspect-ratio:4 / 3;object-fit:cover}.note-image figcaption{padding:12px 14px;color:var(--muted)}.loading,.error-state{min-height:100vh;display:grid;place-content:center;gap:14px;padding:24px;text-align:center}.error-state code{padding:12px;border-radius:6px;background:#161a20;color:#fff}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}nav{grid-template-columns:repeat(4,minmax(0,1fr))}nav button{justify-content:center}.dashboard-grid,.modules-layout{grid-template-columns:1fr}.hero-panel,.stats-grid,.panel,.today-panel{grid-column:auto}.resource-grid,.notes-grid{grid-template-columns:1fr}}@media(max-width:620px){.content{padding:18px}.topbar{align-items:flex-start}.topbar h1{font-size:24px}.hero-panel{padding:22px}.hero-panel h1{font-size:34px}nav{grid-template-columns:repeat(2,minmax(0,1fr))}.list-row{flex-direction:column}}