:root{--navy:#102a43;--blue:#1f5fa8;--red:#b42318;--ink:#17202a;--muted:#667085;--line:#e4e7ec;--bg:#f7f9fc;--green:#067647;--greenbg:#ecfdf3;--redbg:#fff1f0;--amberbg:#fff4e5}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}a{color:var(--blue);text-decoration:none}.site-header{background:white;border-bottom:1px solid var(--line);padding:16px 28px;display:flex;justify-content:space-between;align-items:center;gap:18px}.brand-wrap{display:flex;align-items:center;gap:12px;color:var(--navy)}.brand-logo{height:54px;width:auto}.brand-title{display:block;font-size:19px;font-weight:700;line-height:1.15}.brand-subtitle{display:block;font-size:11px;color:var(--muted);font-weight:600;margin-top:3px}nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.container{max-width:1180px;margin:34px auto;padding:0 22px}.container.narrow{max-width:900px}.hero{background:white;border:1px solid var(--line);border-radius:14px;padding:42px}.hero h1{margin-top:8px;font-size:38px}.hb-hero{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:28px;align-items:center}.hero-logo{width:210px;max-width:100%;justify-self:end}.feature-grid{margin-top:20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.card h3{margin:7px 0}.form-card{max-width:520px;margin:auto}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef4ff;color:var(--navy);font-size:12px}button,.btn{background:var(--navy);color:white;border:0;border-radius:8px;padding:10px 14px;cursor:pointer;display:inline-block;font:inherit;font-weight:600}.btn.secondary{background:white;color:var(--navy);border:1px solid var(--line)}button:disabled{opacity:.45;cursor:not-allowed}input,select,textarea{width:100%;padding:10px;border:1px solid #cfd4dc;border-radius:8px;margin:5px 0 12px;background:white;font:inherit}label{font-size:13px;color:var(--muted);font-weight:600}form.inline{display:inline}.inline-controls{display:flex;gap:8px;align-items:center}.inline-controls input,.inline-controls select{margin:0;min-width:90px}.table-wrap{overflow-x:auto;background:white;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;background:white}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}th{background:#f8fafc}.alert{padding:12px 14px;border-radius:8px;background:var(--amberbg);border:1px solid #ffd9a8;margin:12px 0 16px}.alert.error,.error{background:var(--redbg);border-color:#fecdca;color:#912018}.alert.success,.success{background:var(--greenbg);border-color:#abefc6;color:#05603a}.small{font-size:12px;color:var(--muted)}.muted{color:var(--muted)}h1,h2,h3{color:var(--navy)}.codebox{font-family:monospace;background:#111827;color:#fff;padding:16px;border-radius:8px;word-break:break-all;font-size:15px}.status-pill{display:inline-block;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700}.status-pill.ok{background:var(--greenbg);color:var(--green)}.status-pill.bad{background:var(--redbg);color:#b42318}.top-gap{margin-top:20px}.install-logo{width:190px}.admin-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.admin-heading h1{margin-bottom:3px}.mini-checks{display:grid;gap:7px}.input-button{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:start}.input-button button{margin-top:5px;white-space:nowrap}.books-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.book-cover{width:100%;height:280px;object-fit:cover;border-radius:8px;margin-bottom:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all}.reader-body{background:#e9eef5;overflow-x:auto}.reader-shell{max-width:1250px;margin:0 auto;padding:14px}.reader-toolbar{position:sticky;top:0;z-index:20;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;box-shadow:0 4px 14px rgba(16,42,67,.08)}.reader-brand{display:flex;align-items:center;gap:12px;min-width:240px}.reader-brand img{height:42px}.reader-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end}.page-input{width:65px;margin:0;padding:8px}.page-stage{max-width:1050px;margin:0 auto;overflow:auto;text-align:center}.reader-page.single{display:block;margin:0 auto 20px;max-width:none;width:100%;box-shadow:0 3px 18px rgba(16,42,67,.18);user-select:none;-webkit-user-drag:none;background:white}@media(max-width:800px){.site-header{padding:12px 16px;align-items:flex-start;flex-direction:column}.brand-logo{height:44px}.hb-hero{grid-template-columns:1fr}.hero-logo{justify-self:start;width:170px}.grid.two,.grid.three{grid-template-columns:1fr}.reader-toolbar{position:static;align-items:flex-start;flex-direction:column}.reader-actions{justify-content:flex-start}.admin-heading{flex-direction:column}.inline-controls{flex-wrap:wrap}.input-button{grid-template-columns:1fr}}