@import "https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700&family=DM+Sans:wght@400;500;600&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.chat-widget-container{z-index:1000;font-family:inherit;position:fixed;bottom:24px;right:24px}.chat-fab{color:#fff;cursor:pointer;background:#4f46e5;border:none;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;font-size:24px;transition:transform .2s;display:flex;box-shadow:0 4px 12px #00000026}.chat-fab:hover{transform:scale(1.05)}.chat-window{background:#fff;border-radius:12px;flex-direction:column;width:350px;max-width:calc(100vw - 48px);height:500px;max-height:calc(100vh - 48px);animation:.3s ease-out slideUp;display:flex;overflow:hidden;box-shadow:0 8px 30px #00000026}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{color:#fff;background:#4f46e5;justify-content:space-between;align-items:center;padding:16px;display:flex}.chat-header h3{margin:0;font-size:16px;font-weight:600}.chat-close{color:#fff;cursor:pointer;opacity:.8;background:0 0;border:none;font-size:18px}.chat-close:hover{opacity:1}.chat-messages{background:#f8fafc;flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.chat-bubble{word-wrap:break-word;border-radius:12px;max-width:80%;padding:10px 14px;font-size:14px;line-height:1.4}.chat-bubble.user{color:#fff;background:#4f46e5;border-bottom-right-radius:4px;align-self:flex-end}.chat-bubble.assistant{color:#1e293b;background:#e2e8f0;border-bottom-left-radius:4px;align-self:flex-start}.chat-input-form{background:#fff;border-top:1px solid #e2e8f0;padding:12px;display:flex}.chat-input-form input{border:1px solid #cbd5e1;border-radius:20px;outline:none;flex:1;padding:10px 14px;font-size:14px;transition:border-color .2s}.chat-input-form input:focus{border-color:#4f46e5}.chat-input-form button{color:#fff;cursor:pointer;background:#4f46e5;border:none;border-radius:20px;margin-left:8px;padding:0 16px;font-weight:500;transition:background .2s}.chat-input-form button:disabled{cursor:not-allowed;background:#94a3b8}.chat-input-form button:not(:disabled):hover{background:#4338ca}.chat-bubble.typing{align-items:center;gap:4px;padding:14px;display:flex}.dot{background:#64748b;border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both typing}.dot:first-child{animation-delay:-.32s}.dot:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}:root{--bg:#f5f3ee;--surface:#fff;--surface2:#f9f7f4;--border:#e5e0d8;--text:#1a1714;--text-muted:#7a7265;--primary:#4f46e5;--primary-light:#ede9fe;--amber:#f59e0b;--green:#10b981;--red:#ef4444;--red-light:#fef2f2;--shadow:0 2px 12px #00000014;--shadow-md:0 4px 24px #0000001f;--radius:14px;--radius-sm:8px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:DM Sans,sans-serif}.app{max-width:1200px;margin:0 auto;padding:0 20px 60px}.app-header{border-bottom:2px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:32px;padding:28px 0 24px;display:flex}.header-left{align-items:center;gap:16px;display:flex}.logo{background:var(--primary);border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;font-size:26px;display:flex;box-shadow:0 4px 12px #4f46e54d}.app-title{color:var(--text);font-family:Playfair Display,serif;font-size:28px;font-weight:700;line-height:1}.app-subtitle{color:var(--text-muted);margin-top:3px;font-size:13px}.btn-add{background:var(--primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:12px 22px;font-family:DM Sans,sans-serif;font-size:15px;font-weight:600;transition:all .2s;box-shadow:0 3px 10px #4f46e54d}.btn-add:hover{background:#3730a3;transform:translateY(-1px)}.dashboard{grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;align-items:center;gap:14px;padding:20px;transition:all .2s;display:flex}.stat-card:hover{border-color:var(--accent);box-shadow:0 4px 16px #0000001a}.stat-card.active{background:var(--accent);border-color:var(--accent);color:#fff}.stat-card.active .stat-label{color:#fffc}.stat-icon{font-size:28px}.stat-value{font-size:28px;font-weight:700;line-height:1;display:block}.stat-label{color:var(--text-muted);margin-top:3px;font-size:12px;font-weight:500;display:block}.list-section{margin-top:8px}.search-wrap{margin-bottom:24px;position:relative}.search-icon{font-size:16px;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.search-input{border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;color:var(--text);outline:none;padding:13px 42px;font-family:DM Sans,sans-serif;font-size:15px;transition:border-color .2s}.search-input:focus{border-color:var(--primary)}.search-clear{cursor:pointer;color:var(--text-muted);background:0 0;border:none;font-size:14px;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.book-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;display:grid}.book-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);flex-direction:column;transition:all .25s;display:flex;overflow:hidden}.book-card:hover{box-shadow:var(--shadow-md);border-color:#c8c0f5;transform:translateY(-3px)}.book-card.is-read{opacity:.85}.book-cover{background:linear-gradient(135deg,#e0d9f5 0%,#d4d0f8 100%);height:300px;position:relative;overflow:hidden}.book-cover img{object-fit:cover;width:100%;height:100%}.cover-placeholder{justify-content:center;align-items:center;width:100%;height:100%;font-size:60px;display:flex}.fav-btn{cursor:pointer;opacity:.5;background:#fff;border:none;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;transition:all .2s;display:flex;position:absolute;top:10px;right:10px;box-shadow:0 2px 8px #00000026}.fav-btn:hover,.fav-btn.fav-active{opacity:1;transform:scale(1.1)}.book-info{flex-direction:column;flex:1;gap:6px;padding:16px;display:flex}.book-title{color:var(--text);font-family:Playfair Display,serif;font-size:17px;font-weight:700;line-height:1.3}.book-author{color:var(--text-muted);font-size:13px}.book-meta{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.meta-tag{background:var(--surface2);border:1px solid var(--border);color:var(--text-muted);white-space:nowrap;border-radius:20px;padding:3px 9px;font-size:11px}.meta-tag.added{background:var(--primary-light);color:var(--primary);border-color:#c4b5fd}.book-actions{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px;display:flex}.btn-read{border-radius:var(--radius-sm);cursor:pointer;border:none;flex:1;padding:7px 10px;font-family:DM Sans,sans-serif;font-size:12px;font-weight:600;transition:all .2s}.btn-read.read{color:#065f46;background:#d1fae5}.btn-read.unread{color:#92400e;background:#fef3c7}.btn-edit{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text);padding:7px 12px;font-family:DM Sans,sans-serif;font-size:12px;font-weight:600;transition:all .2s}.btn-edit:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.btn-delete{background:var(--red-light);border-radius:var(--radius-sm);cursor:pointer;border:1px solid #fca5a5;padding:7px 10px;font-size:14px;transition:all .2s}.btn-delete:hover{background:var(--red)}.empty-state{text-align:center;color:var(--text-muted);padding:80px 20px}.empty-icon{margin-bottom:16px;font-size:64px}.empty-state p{font-size:16px}.loading{text-align:center;color:var(--text-muted);padding:60px;font-size:15px}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:560px;max-height:90vh;box-shadow:var(--shadow-md);animation:.25s slideUp;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;padding:24px 24px 0;display:flex}.modal-header h2{font-family:Playfair Display,serif;font-size:22px;font-weight:700}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;font-size:18px;transition:color .2s}.modal-close:hover{color:var(--text)}.book-form{padding:20px 24px 24px}.cover-upload{border:2px dashed var(--border);border-radius:var(--radius-sm);cursor:pointer;width:140px;height:180px;margin:0 auto 20px;transition:border-color .2s;overflow:hidden}.cover-upload:hover{border-color:var(--primary)}.cover-preview{object-fit:cover;width:100%;height:100%}.cover-placeholder-upload{width:100%;height:100%;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex}.cover-placeholder-upload span{font-size:32px}.cover-placeholder-upload p{text-align:center;font-size:12px}.form-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-muted);font-size:13px;font-weight:600}.form-group input{border:2px solid var(--border);border-radius:var(--radius-sm);color:var(--text);background:var(--surface2);outline:none;padding:10px 12px;font-family:DM Sans,sans-serif;font-size:14px;transition:border-color .2s}.form-group input:focus{border-color:var(--primary);background:#fff}.checkbox-row{gap:20px;margin-top:16px;display:flex}.checkbox-label{cursor:pointer;align-items:center;gap:8px;font-size:14px;font-weight:500;display:flex}.checkbox-label input[type=checkbox]{cursor:pointer;width:16px;height:16px}.form-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.btn-cancel{background:var(--surface2);border:2px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);padding:10px 20px;font-family:DM Sans,sans-serif;font-size:14px;font-weight:600;transition:all .2s}.btn-cancel:hover{border-color:var(--text-muted);color:var(--text)}.btn-save{background:var(--primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:10px 24px;font-family:DM Sans,sans-serif;font-size:14px;font-weight:600;transition:all .2s}.btn-save:hover:not(:disabled){background:#3730a3}.btn-save:disabled{opacity:.6;cursor:not-allowed}@media (width<=768px){.dashboard{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.app-header{gap:12px}.app-title{font-size:22px}}@media (width<=480px){.dashboard{grid-template-columns:repeat(2,1fr)}.book-grid{grid-template-columns:1fr}}