:root{--bg-dark: #0f1115;--panel-bg: #1a1d23;--accent-gold: #d4af37;--accent-gold-hover: #f1c40f;--text-main: #e0e0e0;--text-dim: #a0a0a0;--border-color: #2d3436;--dragon-red: #c0392b}body{margin:0;padding:0;background-color:var(--bg-dark);color:var(--text-main);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-image:radial-gradient(circle at 2px 2px,rgba(212,175,55,.05) 1px,transparent 0);background-size:40px 40px}.app-container{max-width:1200px;margin:0 auto;padding:20px;min-height:100vh}.main-header{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-bottom:1px solid var(--border-color);margin-bottom:30px}.logo-section{display:flex;align-items:center;gap:12px}.logo-section h1{font-size:1.5rem;margin:0;background:linear-gradient(to right,var(--accent-gold),#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:1px}.cloud-status{font-size:.85rem;color:var(--text-dim);display:flex;align-items:center;gap:6px;background:#ffffff0d;padding:6px 12px;border-radius:20px}.saving{color:var(--accent-gold)}.content-grid{display:grid;grid-template-columns:350px 1fr;gap:24px}@media (max-width: 900px){.content-grid{grid-template-columns:1fr}}.panel{background:var(--panel-bg);border-radius:16px;padding:24px;border:1px solid var(--border-color);box-shadow:0 10px 30px #0000004d}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.panel-header h2{font-size:1.1rem;margin:0;display:flex;align-items:center;gap:8px}.book-selector,.chapter-input,.progress-slider{margin-bottom:20px}label{display:block;font-size:.85rem;color:var(--text-dim);margin-bottom:8px}select,input[type=text]{width:100%;background:#0f1115;border:1px solid var(--border-color);color:#fff;padding:10px;border-radius:8px;outline:none}.progress-bar-outer{height:8px;background:#000;border-radius:4px;margin-top:10px;overflow:hidden}.progress-bar-inner{height:100%;background:linear-gradient(90deg,var(--dragon-red),var(--accent-gold));box-shadow:0 0 10px var(--accent-gold)}.ai-btn{width:100%;background:linear-gradient(135deg,#2c3e50,#000);border:1px solid var(--accent-gold);color:var(--accent-gold);padding:12px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .3s}.ai-btn:hover{background:var(--accent-gold);color:#000}.ai-box{margin-top:15px;padding:12px;background:#d4af371a;border-left:3px solid var(--accent-gold);font-size:.9rem;line-height:1.6;color:#ccc}.search-bar{display:flex;align-items:center;gap:8px;background:#0f1115;padding:6px 12px;border-radius:8px;border:1px solid var(--border-color)}.search-bar input{background:transparent;border:none;color:#fff;font-size:.85rem}.input-group{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:25px}.input-box{background:#ffffff08;padding:12px;border-radius:12px;border:1px dashed var(--border-color)}textarea{width:100%;height:60px;background:transparent;border:none;color:#fff;resize:none;margin:8px 0;font-size:.9rem}.input-box button{width:100%;padding:8px;border-radius:6px;border:none;background:var(--accent-gold);color:#000;font-weight:700;cursor:pointer}.input-box button.secondary{background:#34495e;color:#fff}.list-container{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-height:500px;overflow-y:auto;padding-right:10px}.record-card{background:#23272e;padding:15px;border-radius:10px;margin-bottom:12px;position:relative;border:1px solid transparent;transition:border .3s}.record-card:hover{border-color:var(--accent-gold)}.card-meta{display:flex;justify-content:space-between;margin-bottom:8px}.chapter-tag{font-size:.7rem;background:#d4af3733;color:var(--accent-gold);padding:2px 8px;border-radius:4px}.record-card p{margin:0;font-size:.9rem;line-height:1.5}.time{font-size:.7rem;color:var(--text-dim);display:block;margin-top:8px}.export-btn{margin-top:20px;width:100%;background:transparent;border:1px solid var(--border-color);color:var(--text-dim);padding:10px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-dark);color:var(--accent-gold)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}