@import "https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600&family=DM+Serif+Display&family=DM+Mono:wght@400;500&display=swap";:root{--paper:#f7f3ec;--paper-dark:#ede7da;--paper-rule:#ddd4c3;--ink:#1a1410;--ink-mid:#4a3f33;--ink-faint:#9c8f80;--ink-ghost:#c5bdb2;--red-seal:#c0392b;--red-seal-soft:#e8c4bf;--cell-border:#c8bfb2;--guide-line:#b8aa98;--stroke-color:#1a1410;--shimmer:#e8e0d5;--radius-sm:4px;--radius-md:8px;--radius-lg:14px;--shadow-card:0 1px 3px #1a141014, 0 4px 16px #1a14100f;--shadow-drop:0 8px 32px #1a141024;--font-display:"DM Serif Display", "Noto Serif SC", Georgia, serif;--font-body:"Noto Serif SC", Georgia, serif;--font-mono:"DM Mono", monospace;--font-ui:system-ui, -apple-system, 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h1{font-family:var(--font-display);color:var(--paper);letter-spacing:.04em;font-size:1.15rem;font-weight:400;line-height:1.2}.brand-text p{font-family:var(--font-ui);color:var(--ink-ghost);letter-spacing:.1em;text-transform:uppercase;font-size:.7rem}.search-panel{flex:1;max-width:560px;position:relative}.search-input-wrap{border-radius:var(--radius-md);background:#ffffff17;border:1px solid #ffffff2e;align-items:center;gap:8px;padding:0 12px;transition:border-color .15s,background .15s;display:flex}.search-input-wrap:focus-within{background:#ffffff21;border-color:#c0392bb3}.search-icon{opacity:.5;font-size:.9rem}.search-input{color:var(--paper);font-family:var(--font-ui);background:0 0;border:none;outline:none;flex:1;padding:9px 0;font-size:.95rem}.search-input::placeholder{color:var(--ink-ghost)}.search-spinner{border:2px solid #ffffff4d;border-top-color:var(--red-seal);border-radius:50%;flex-shrink:0;width:14px;height:14px;animation:.7s linear infinite spin}.search-dropdown{background:var(--paper);border:1px solid var(--paper-rule);border-radius:var(--radius-md);box-shadow:var(--shadow-drop);z-index:200;list-style:none;animation:.15s both dropdown-in;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden}.dropdown-item{cursor:pointer;border-bottom:1px solid var(--paper-rule);align-items:baseline;gap:10px;padding:9px 14px;transition:background .1s;display:flex}.dropdown-item:last-child{border-bottom:none}.dropdown-item--active{background:var(--paper-dark)}.di-char{font-family:var(--font-body);min-width:32px;color:var(--ink);font-size:1.2rem}.di-pinyin{font-family:var(--font-mono);color:var(--red-seal);min-width:80px;font-size:.78rem}.di-def{font-family:var(--font-ui);color:var(--ink-mid);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.8rem;overflow:hidden}.di-badge{background:var(--paper-rule);color:var(--ink-faint);border-radius:3px;padding:1px 5px;font-size:.68rem}.dropdown-empty,.dropdown-error{font-family:var(--font-ui);color:var(--ink-faint);padding:12px 14px;font-size:.85rem}.dropdown-error{color:var(--red-seal)}.controls-bar{border-bottom:1px solid var(--paper-rule);background:var(--paper-dark);padding:0 24px}.word-pills{flex-wrap:wrap;gap:6px;padding:10px 0 0;display:flex}.pill{background:var(--paper);border:1px solid var(--paper-rule);border-radius:20px;align-items:center;gap:5px;padding:3px 4px 3px 10px;animation:.2s cubic-bezier(.2,1.4,.4,1) both pill-pop;display:inline-flex}.pill-char{font-family:var(--font-body);font-size:1rem}.pill-pinyin{font-family:var(--font-mono);color:var(--red-seal);font-size:.7rem}.pill-remove{width:18px;height:18px;color:var(--ink-faint);border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;line-height:1;transition:background .1s,color .1s;display:flex}.pill-remove:hover{background:var(--red-seal-soft);color:var(--red-seal)}.toolbar{flex-wrap:wrap;align-items:center;gap:20px;padding:10px 0;display:flex}.toolbar-controls{flex-wrap:wrap;gap:20px;display:flex}.ctrl-label{font-family:var(--font-ui);color:var(--ink-mid);white-space:nowrap;align-items:center;gap:8px;font-size:.78rem;display:flex}.ctrl-label input[type=range]{width:80px;accent-color:var(--red-seal)}.ctrl-val{font-family:var(--font-mono);color:var(--ink-faint);min-width:32px;font-size:.75rem}.toolbar-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.btn{font-family:var(--font-ui);border-radius:var(--radius-sm);letter-spacing:.02em;padding:6px 14px;font-size:.8rem;font-weight:500;transition:background .15s,color .15s,opacity .15s}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-ghost{color:var(--ink-faint)}.btn-ghost:hover{color:var(--ink)}.btn-outline{border:1px solid var(--paper-rule);color:var(--ink-mid);background:var(--paper)}.btn-outline:hover:not(:disabled){border-color:var(--ink-mid);color:var(--ink)}.btn-primary{background:var(--ink);color:var(--paper)}.btn-primary:hover:not(:disabled){background:var(--red-seal)}.app-main{width:100%;max-width:1280px;margin:0 auto;padding:24px}.notebook{border:1px solid var(--paper-rule);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);background:#fff;flex-direction:column;gap:16px;padding:20px;display:flex}.notebook--empty{justify-content:center;align-items:center;min-height:320px;display:flex}.empty-state{text-align:center;color:var(--ink-ghost)}.empty-char{font-family:var(--font-body);opacity:.18;margin-bottom:12px;font-size:5rem;line-height:1;display:block}.empty-state p{font-family:var(--font-ui);max-width:280px;margin:0 auto;font-size:.9rem}.word-block{border-bottom:1px solid var(--paper-rule);padding-bottom:12px}.word-block:last-child{border-bottom:none;padding-bottom:0}.word-label{align-items:baseline;gap:10px;margin-bottom:4px;padding:0 2px;display:flex}.word-char{font-family:var(--font-body);color:var(--ink);font-size:1.1rem;font-weight:600}.word-pinyin{font-family:var(--font-mono);color:var(--red-seal);font-size:.75rem}.word-def{font-family:var(--font-ui);color:var(--ink-faint);text-overflow:ellipsis;flex:1;font-size:.75rem;overflow:hidden}.word-strokes{font-family:var(--font-mono);color:var(--ink-ghost);white-space:nowrap;font-size:.68rem}.remove-btn{color:var(--ink-ghost);border-radius:3px;margin-left:auto;padding:0 2px;font-size:.85rem;line-height:1;transition:color .1s}.remove-btn:hover{color:var(--red-seal)}.cell-row{flex-wrap:nowrap;display:flex}.shimmer{animation:1.4s ease-in-out infinite shimmer}.app-footer{border-top:1px solid var(--paper-rule);text-align:center;font-family:var(--font-ui);padding:12px 24px;font-size:.75rem}@keyframes 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toast-in}.toast--success{border-left:3px solid #4a9d6e}.toast--error{border-left:3px solid var(--red-seal)}.toast--info{border-left:3px solid var(--ink-faint)}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)scale(.96)}to{opacity:1;transform:none}}.ad-slot{max-width:1280px;margin:12px auto 0;padding:0 24px}.app-footer .ad-slot{margin:0 auto 12px}.ad-card{background:var(--paper-dark);border:1px dashed var(--ink-ghost);border-radius:var(--radius-md);color:inherit;align-items:center;gap:14px;padding:10px 16px;text-decoration:none;transition:border-color .15s,background .15s;display:flex}.ad-card:hover{border-color:var(--red-seal);background:var(--paper);text-decoration:none}.ad-image{object-fit:cover;border-radius:var(--radius-sm);flex-shrink:0;width:56px;height:56px}.ad-content{flex-direction:column;gap:1px;min-width:0;display:flex}.ad-badge{font-family:var(--font-mono);color:var(--ink-faint);text-transform:uppercase;letter-spacing:.08em;font-size:.62rem}.ad-title{font-family:var(--font-ui);color:var(--ink);font-size:.88rem;font-weight:600}.ad-body{font-family:var(--font-ui);color:var(--ink-mid);white-space:nowrap;text-overflow:ellipsis;font-size:.78rem;overflow:hidden}@media (width<=720px){.header-inner{flex-direction:column;align-items:stretch;gap:10px}.brand{justify-content:center}.search-kbd{display:none}.toolbar{flex-direction:column;align-items:stretch;gap:10px}.toolbar-actions{justify-content:flex-end;margin-left:0}.app-main,.notebook{padding:12px}.ad-slot{padding:0 12px}.cell-row{overflow-x:auto}}@media print{.no-print{display:none!important}body{background:#fff}.app-main{max-width:none;padding:0}.notebook{box-shadow:none;border:none;border-radius:0;padding:0}.word-block{page-break-inside:avoid}.remove-btn{display:none}}.word-num{font-family:var(--font-display);color:var(--ink);min-width:26px;font-size:1.15rem;font-style:italic}.lang-toggle{border-radius:var(--radius-sm);border:1px solid #fff3;flex-shrink:0;display:flex;overflow:hidden}.lang-btn{font-family:var(--font-ui);letter-spacing:.05em;color:var(--ink-ghost);padding:6px 10px;font-size:.72rem;font-weight:600;transition:background .15s,color .15s}.lang-btn--on{background:var(--red-seal);color:var(--paper)}.main-layout{grid-template-columns:1fr 300px;align-items:start;gap:20px;width:100%;max-width:1280px;margin:0 auto;padding:24px;display:grid}.main-layout .app-main{min-width:0;max-width:none;margin:0;padding:0}.ad-rail{flex-direction:column;gap:14px;display:flex;position:sticky;top:76px}.ad-rail .ad-slot{max-width:none;margin:0;padding:0}.ad-card--vertical{flex-direction:column;align-items:stretch;gap:0;margin:10px;padding:0;overflow:hidden}.ad-card--vertical .ad-media{object-fit:cover;border-radius:0;width:100%;height:160px;display:block}.ad-card--vertical .ad-content{padding:10px 14px 12px}.ad-card:not(.ad-card--vertical) .ad-media{object-fit:cover;border-radius:var(--radius-sm);flex-shrink:0;width:84px;height:56px}@media (width<=980px){.main-layout{grid-template-columns:1fr;padding:12px}.ad-rail{position:static}}@media print{.main-layout{max-width:none;padding:0;display:block}}