:root{--bg: #0f1115;--panel: #171a21;--border: #262b36;--text: #e6e8ec;--muted: #9aa3b2;--accent: #5b8def}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;border-right:1px solid var(--border);background:var(--panel)}.brand{font-weight:700;font-size:1.1rem}.nav{display:flex;flex-direction:column;gap:.25rem}.nav-link{padding:.5rem .75rem;border-radius:8px;color:var(--muted);text-decoration:none}.nav-link:hover{background:#ffffff0a;color:var(--text)}.nav-link--active{background:#5b8def26;color:var(--text)}.sidebar-hint{margin-top:auto;color:var(--muted);font-size:.85rem}.account{display:flex;flex-direction:column;gap:.5rem;padding-top:.75rem;border-top:1px solid var(--border);font-size:.85rem}.account-email{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn{padding:.45rem .75rem;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text);font:inherit;cursor:pointer}.btn:hover{background:#ffffff0a}.btn--primary{background:var(--accent);border-color:var(--accent);color:#fff}.callback{padding:3rem;text-align:center}.book-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1.25rem}.book-card a{display:flex;flex-direction:column;gap:.5rem;color:var(--text);text-decoration:none}.book-thumb{width:100%;aspect-ratio:2 / 3;object-fit:cover;border-radius:8px;background:var(--panel);border:1px solid var(--border)}.book-thumb--empty{display:flex;align-items:center;justify-content:center;font-size:2rem}.book-title{font-size:.85rem;line-height:1.3;color:var(--muted)}.book-card a:hover .book-title{color:var(--text)}.detail-head{display:flex;gap:1.5rem;margin-top:1rem}.detail-cover{width:200px;aspect-ratio:2 / 3;object-fit:cover;border-radius:10px;border:1px solid var(--border);flex-shrink:0}.detail-cover--empty{display:flex;align-items:center;justify-content:center;font-size:3rem;background:var(--panel)}.detail-meta h1{margin-top:0}.detail-desc{margin-top:1.5rem;max-width:70ch;line-height:1.6}kbd{display:inline-block;padding:.1rem .4rem;margin:0 .1rem;border:1px solid var(--border);border-radius:6px;background:#0d0f13;font-size:.8rem}.content{padding:2rem}.muted{color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0}.chip{padding:.35rem .75rem;border:1px solid var(--border);border-radius:999px;background:var(--panel);font-size:.85rem}.palette-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:flex-start;justify-content:center;padding-top:12vh;background:#00000080}.palette{width:min(640px,92vw);background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 20px 60px #00000080}.palette-input{width:100%;padding:1rem 1.25rem;border:0;border-bottom:1px solid var(--border);background:transparent;color:var(--text);font-size:1rem;outline:none}.palette-empty{padding:1rem 1.25rem;color:var(--muted);font-size:.9rem}.status-row{display:flex;align-items:center;gap:.5rem;margin-top:1rem;font-size:.9rem}.status-ok{color:#4caf50}.status-err{color:#e5534b}