:root{--bg: #fff8ef;--surface: #ffffff;--text: #2d2a26;--text-muted: #6b6459;--primary: #ff6f59;--primary-dark: #e6503b;--accent: #3ab6a8;--star: #ffb703;--border: #f0e4d3;--radius: 16px;--shadow: 0 2px 10px rgba(0, 0, 0, .06)}@media(prefers-color-scheme:dark){:root{--bg: #211e1a;--surface: #2b2722;--text: #f5efe6;--text-muted: #b8ae9f;--border: #3a352e;--shadow: 0 2px 10px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.page{max-width:960px;margin:0 auto;padding:24px 16px 64px}.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px}.page-header h1{font-size:1.8rem;margin:0}.button{display:inline-block;padding:10px 18px;border-radius:999px;border:none;background:var(--surface);color:var(--text);box-shadow:var(--shadow);font-size:1rem;cursor:pointer}.button.primary{background:var(--primary);color:#fff;font-weight:600}.button.primary:hover{background:var(--primary-dark)}.button.danger{background:transparent;color:#d1453b;box-shadow:none}.empty-state{color:var(--text-muted);font-size:1.1rem;text-align:center;padding:48px 0}.error{color:#d1453b;background:#fdeceb;padding:10px 14px;border-radius:10px}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px}.book-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease}.book-card:hover{transform:translateY(-3px)}.book-cover{aspect-ratio:2 / 3;background:var(--border);display:flex;align-items:center;justify-content:center}.book-cover img{width:100%;height:100%;object-fit:cover}.book-cover-placeholder{font-size:3rem}.book-info{padding:12px 14px 16px}.book-info h3{margin:0 0 4px;font-size:1.05rem}.book-author{color:var(--text-muted);margin:0 0 8px;font-size:.9rem}.book-date{color:var(--text-muted);font-size:.85rem;margin:6px 0 0}.book-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.tag{background:var(--accent);color:#fff;border-radius:999px;padding:2px 10px;font-size:.75rem}.star-rating{display:flex;gap:2px}.star{background:none;border:none;font-size:1.3rem;color:var(--border);cursor:default;padding:0}.star.filled{color:var(--star)}.star-rating button:not(:disabled){cursor:pointer}.cover-preview{display:flex;align-items:center;gap:16px;margin-bottom:20px}.cover-preview img{width:100px;border-radius:8px;box-shadow:var(--shadow)}.book-form{display:flex;flex-direction:column;gap:16px;max-width:480px}.book-form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.95rem}.book-form input,.book-form textarea{font-family:inherit;font-size:1rem;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.form-actions{display:flex;gap:12px;margin-top:8px}.app-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--surface)}.app-brand{font-weight:800;font-size:1.1rem;text-decoration:none;color:var(--text)}.app-nav-right{display:flex;align-items:center;gap:12px}.app-nav-link{color:var(--text);font-weight:600;text-decoration:none}.app-nav-link:hover{text-decoration:underline}.page.narrow{max-width:640px}.book-form select,.book-form textarea,.picker input{font-family:inherit;font-size:1rem;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.field{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.95rem}.field-hint{font-weight:400;font-size:.85rem;opacity:.75}.checkbox{flex-direction:row!important;align-items:flex-start;gap:10px!important;font-weight:400!important}.checkbox input{margin-top:3px}.form-aside{margin-top:20px;font-size:.95rem}.notice{color:var(--accent, #2a7);font-weight:600}.button.danger{margin-left:auto;border-color:#c66;color:#c66}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.status-pill{display:inline-block;font-size:.75rem;font-weight:700;padding:2px 10px;border-radius:999px;border:1px solid var(--border);margin-bottom:6px}.status-want_to_read{opacity:.75}.status-reading{border-color:currentColor}.picker{display:flex;flex-direction:column;gap:16px;max-width:480px}.picker label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.95rem}.picker-results{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.picker-result{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:10px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;cursor:pointer}.picker-result:hover{border-color:currentColor}.picker-cover{width:40px;height:60px;object-fit:cover;border-radius:4px;flex-shrink:0}.picker-cover.placeholder{display:grid;place-items:center;background:var(--bg)}.chosen-book{display:flex;gap:16px;align-items:flex-start;padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--surface);margin-bottom:20px}.chosen-book .cover-preview{width:70px;border-radius:8px}.book-details-edit{display:flex;flex-direction:column;gap:12px;margin-top:12px}.prose h2{margin-top:28px;font-size:1.15rem}.prose li{margin-bottom:8px}.library-intro{margin:-8px 0 20px;color:var(--text-muted);max-width:60ch}.library-search{width:100%;max-width:420px;padding:10px 12px;margin-bottom:16px;font-size:1rem;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:inherit}.chip-count{opacity:.6;font-size:.85em;margin-left:4px}.library-book{display:flex;gap:20px;align-items:flex-start;margin-bottom:28px}.library-book .book-cover,.library-book .book-cover-placeholder{width:120px;flex-shrink:0;border-radius:10px}.library-book h1{margin:0 0 4px}.review-list{list-style:none;padding:0;margin:0}.review{padding:14px 16px;margin-bottom:12px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.review p{margin:0}.review-month{margin-top:8px!important;font-size:.85rem;color:var(--text-muted)}.genre-add{display:flex;gap:8px;margin-bottom:16px}.genre-add input{flex:1;max-width:320px;padding:10px 12px;font-size:1rem;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:inherit}.genre-list{list-style:none;padding:0;margin:0 0 20px}.genre-row{display:flex;gap:10px;align-items:center;padding:10px 14px;margin-bottom:8px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.genre-name{flex:1;font-weight:600}.genre-inline{display:flex;gap:8px;align-items:center;flex:1;flex-wrap:wrap}.genre-inline input{flex:1;min-width:140px;padding:8px 10px;font-size:1rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:inherit}.genre-row-confirm{flex-direction:column;align-items:stretch;gap:10px}.genre-confirm-text{margin:0;font-size:.95rem}.library-actions{margin:14px 0 0}