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.12s}.pack-item:hover{border-color:var(--accent)}.pack-item.is-active-pack{border-color:var(--warn);background:#f2c84c12}.pack-item-info{flex:1;min-width:0}.pack-item-name{font-size:13px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pack-item-meta{font-size:10.5px;color:var(--muted);margin-top:3px;letter-spacing:.04em}.pack-item-actions{display:flex;gap:6px;flex-shrink:0}.btn-pack-practice{padding:6px 14px;background:var(--accent);color:#062006;border-color:var(--accent);font-size:11px}.btn-pack-practice:hover{background:#b6f266;border-color:#b6f266;color:#062006}.btn-pack-delete{padding:6px 10px;color:var(--bad);border-color:var(--bad);font-size:11px;background:#ff6b6b0f}.btn-pack-delete:hover{background:#ff6b6b26;color:var(--bad)}.pack-upload-zone{border:2px dashed var(--border);border-radius:10px;padding:28px 20px;text-align:center;margin:18px 0;cursor:pointer;transition:border-color .14s,background .14s}.pack-upload-zone:hover,.pack-upload-zone.dragover{border-color:var(--accent);background:#9bf24c0d}.pack-upload-label{font-size:12px;color:var(--muted);line-height:1.55}.pack-upload-label b{color:var(--text)}.pack-upload-label a{color:var(--accent-2);text-decoration:none;cursor:pointer}.pack-upload-label a:hover{text-decoration:underline}.pack-preview-section{margin-top:14px}.pack-preview-title{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--text);text-transform:uppercase;margin-bottom:8px}.pack-preview-stats{display:flex;gap:14px;margin-bottom:10px;font-size:11px;color:var(--muted)}.pack-preview-stats b{color:var(--accent)}.pack-preview-stats .stat-bad{color:var(--bad)}.pack-preview-stats .stat-warn{color:var(--warn)}.pack-homophone-warn{display:flex;align-items:flex-start;gap:8px;padding:8px 12px;background:#f2c84c14;border:1px solid var(--warn);border-radius:6px;margin-bottom:10px;font-size:11px;color:var(--warn);line-height:1.4}.pack-preview-table-wrap{max-height:260px;overflow-y:auto;border:1px solid var(--border);border-radius:6px;margin-bottom:14px}.pack-preview-table{width:100%;border-collapse:collapse;font-size:11.5px}.pack-preview-table th{position:sticky;top:0;background:var(--panel);padding:7px 10px;text-align:left;font-size:9.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border)}.pack-preview-table td{padding:6px 10px;border-bottom:1px dashed var(--border);color:var(--text);vertical-align:top}.pack-preview-table tr:last-child td{border-bottom:none}.pack-preview-table tr.row-error td{color:var(--bad);background:#ff6b6b0f}.pack-preview-table tr.row-warn td:last-child{color:var(--warn)}.pack-preview-table .td-warn{color:var(--warn);font-size:10px;line-height:1.35}.pack-preview-table .td-error{color:var(--bad);font-size:10px}.pack-preview-table .td-sentence,.pack-preview-table .td-other{max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}.pack-preview-table .td-sentence:hover,.pack-preview-table .td-other:hover{white-space:normal;overflow:visible;color:var(--text)}.pack-name-row{display:flex;align-items:center;gap:10px;margin-bottom:14px}.pack-name-row label{font-size:10.5px;font-weight:800;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;white-space:nowrap}.pack-name-input{flex:1;background:var(--panel-2);border:1px solid var(--border);color:var(--text);font-family:inherit;font-size:13px;padding:7px 12px;border-radius:5px;transition:border-color .12s}.pack-name-input:focus{outline:none;border-color:var(--accent)}.pack-action-row{display:flex;gap:8px;margin-top:4px}#packs-body .btn-upload-new{width:100%;justify-content:center;margin-bottom:18px}.packs-section-head{font-size:10px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;padding-bottom:6px;border-bottom:1px dashed var(--border)}.streak-indicator{position:fixed;right:20px;top:50%;transform:translateY(-50%);display:none;flex-direction:column;align-items:center;gap:3px;padding:10px 14px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-family:var(--font-mono);z-index:6;pointer-events:none;transition:border-color .16s,color .16s,background .16s,box-shadow .16s}.streak-indicator.is-visible{display:flex}.streak-indicator.is-tier1{color:var(--accent);border-color:var(--accent);background:#9bf24c1a;box-shadow:0 0 14px #9bf24c47}.streak-indicator.is-tier2{color:var(--warn);border-color:var(--warn);background:#f2c84c1a;box-shadow:0 0 18px #f2c84c66;animation:streak-t2-pulse 1.1s ease-in-out infinite}@keyframes streak-t2-pulse{0%,to{box-shadow:0 0 18px #f2c84c59}50%{box-shadow:0 0 30px #f2c84ca6}}.streak-indicator.is-resetting{color:var(--bad);border-color:var(--bad);background:#ff6b6b26;box-shadow:0 0 14px #ff6b6b59;animation:streak-reset-fade .42s ease-out forwards}@keyframes streak-reset-fade{0%{opacity:1}60%{opacity:.7}to{opacity:0}}@media (prefers-reduced-motion: reduce){.streak-indicator.is-tier2,.streak-indicator.is-resetting{animation:none}}.overlay-card--end{max-width:600px;max-height:88vh;overflow-y:auto;display:flex;flex-direction:column}.end-sentence-panel{margin:12px 0 6px;border:1px solid var(--border);border-radius:6px;overflow:hidden;text-align:left}.end-sentence-panel[hidden]{display:none}.end-sentence-toggle{display:flex;align-items:center;gap:8px;padding:8px 14px;font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);cursor:pointer;list-style:none;user-select:none;transition:color .12s,background .12s;background:var(--panel-2)}.end-sentence-toggle::-webkit-details-marker{display:none}.end-sentence-toggle:before{content:"▶";font-size:9px;transition:transform .16s}.end-sentence-panel[open] .end-sentence-toggle:before{transform:rotate(90deg)}.end-sentence-toggle:hover{color:var(--text);background:#9bf24c0d}.end-sentence-list{max-height:220px;overflow-y:auto;padding:8px 0 4px;border-top:1px solid var(--border);background:var(--panel)}.sr-row{display:grid;grid-template-columns:48px 80px 1fr auto;align-items:baseline;gap:8px 12px;padding:5px 14px;border-bottom:1px dashed var(--border);font-size:11.5px}.sr-row:last-child{border-bottom:none}.sr-hanzi{font-size:22px;font-weight:700;color:var(--text);text-shadow:0 0 6px var(--hanzi-glow);line-height:1}.sr-pinyin{color:var(--accent-2);font-style:italic;font-size:11px;letter-spacing:.04em}.sr-english{color:var(--muted);font-size:11px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sr-sentence{color:var(--text);font-size:11px;line-height:1.4;opacity:.85;max-width:240px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sr-sentence:hover{white-space:normal;overflow:visible}@media (prefers-reduced-motion: reduce){.end-sentence-toggle:before{transition:none}}