:root{--bg:#f4f6fb;--card:#fff;--line:#dde3ee;--text:#0b1724;--muted:#627083;--primary:#0050b3;--secondary:#002766;--danger:#b42318;--ok:#067647;--warn:#b54708;--shadow:0 14px 36px rgba(15,23,42,.12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}.container{max-width:1260px;margin:0 auto;padding:18px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px;background:#0e1b2b;color:#fff;border-radius:16px;box-shadow:var(--shadow);margin-bottom:18px}.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:15px}.brand small{display:block;opacity:.68}.nav{display:flex;gap:8px;flex-wrap:wrap}.nav a,.nav button{color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:8px 11px;border-radius:999px;font:inherit;cursor:pointer}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:1.7fr 1fr}.grid.cards{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}@media(max-width:900px){.grid.two{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.card-h{padding:13px 15px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fbfcfe}.card-b{padding:15px}.muted{color:var(--muted)}.pill{display:inline-flex;padding:5px 9px;border:1px solid var(--line);border-radius:999px;font-size:12px;background:#fff}.status-published{color:#067647}.status-draft{color:#b54708}.status-archived{color:#667085}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);padding:9px 12px;cursor:pointer;font:inherit}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.danger{color:#fff;background:var(--danger);border-color:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}@media(max-width:720px){.form-grid{grid-template-columns:1fr}}label{display:block;font-size:12px;font-weight:700;margin-bottom:5px;color:#344054}input,select,textarea{width:100%;border:1px solid #cfd7e3;border-radius:10px;padding:10px 11px;font:inherit;background:#fff;color:#101828}textarea{min-height:92px;resize:vertical}input[type=color]{padding:3px;height:42px}.help{font-size:12px;color:var(--muted);margin-top:5px}.flash{max-width:1260px;margin:10px auto;padding:10px 14px;border-radius:10px}.flash.success{background:#ecfdf3;color:#067647}.flash.error{background:#fef3f2;color:#b42318}.flash.info{background:#eff8ff;color:#175cd3}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid #eaecf0;padding:10px 8px;vertical-align:top}th{font-size:12px;color:#667085}.login-wrap{max-width:480px;margin:8vh auto;padding:18px}.hero{padding:28px;border-radius:18px;background:linear-gradient(135deg,#0b1724,#173a63);color:#fff;margin-bottom:16px}.hero h1{margin:0 0 8px;font-size:28px}.logo-preview{max-height:70px;max-width:220px;object-fit:contain}.thumb-bg{height:120px;border-radius:12px;background-size:cover;background-position:center;border:1px solid var(--line)}.section-title{margin:22px 0 10px}.tc{font-variant-numeric:tabular-nums;font-weight:800}.row-inline{display:flex;gap:8px;align-items:center}.row-inline>*{width:auto}.nowrap{white-space:nowrap}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f2f4f7;padding:2px 6px;border-radius:6px}.empty{padding:24px;text-align:center;color:var(--muted)}

/* V2 chapter editor */
.chapter-editor{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(390px,1fr);gap:16px;align-items:start}.admin-player{aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden}.admin-player iframe,.admin-player>div{width:100%;height:100%;border:0}.tc-toolbar{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.new-chapter{display:grid;grid-template-columns:1.2fr .8fr auto;gap:9px;align-items:end;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.save-state{margin-top:8px;font-size:12px;color:var(--muted)}.save-state.saving{color:#b54708}.save-state.saved{color:#067647}.save-state.error{color:#b42318}.editor-list{max-height:calc(100vh - 125px);display:flex;flex-direction:column;position:sticky;top:12px}.editor-rows{overflow:auto;padding:10px;min-height:220px}.chapter-row{border:1px solid var(--line);border-radius:12px;padding:9px;margin-bottom:8px;background:#fff;transition:border-color .12s,box-shadow .12s}.chapter-row.selected{border-color:var(--primary);box-shadow:0 0 0 2px rgba(0,80,179,.08)}.chapter-row-top{display:grid;grid-template-columns:auto 82px 76px 82px auto auto;gap:6px;align-items:center;margin-bottom:7px}.chapter-tc,.chapter-out{padding:7px 8px}.tc-label{font-size:11px;font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums}.chapter-title{font-weight:700;margin-bottom:5px}.chapter-meta{font-size:13px}.pub-check{display:flex;align-items:center;gap:4px;margin:0;white-space:nowrap}.pub-check input{width:auto}.row-inline input[type=file]{width:min(420px,100%)}
@media(max-width:980px){.chapter-editor{grid-template-columns:1fr}.editor-list{position:static;max-height:none}.editor-rows{max-height:none}.new-chapter{grid-template-columns:1fr 1fr}.new-chapter .btn{grid-column:1/-1}.chapter-row-top{grid-template-columns:auto 76px 70px 76px auto auto}}
@media(max-width:640px){.chapter-row-top{grid-template-columns:auto 1fr 72px auto}.chapter-out,.pub-check{grid-column:auto}.tc-label{display:none}.chapter-delete{grid-column:4}.new-chapter{grid-template-columns:1fr}}