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var(--border);color:var(--text2);cursor:pointer;white-space:nowrap;background:0 0;border-radius:4px;flex-shrink:0;padding:2px 7px;font-size:10px}.applied-clear-all:hover{color:var(--danger);border-color:var(--danger)}.tab-filter-dot{background:var(--primary);vertical-align:middle;border-radius:50%;flex-shrink:0;width:5px;height:5px;margin-left:4px;display:inline-block}.filter-context-note{color:var(--text2);background:rgba(var(--primary-rgb), .06);border-bottom:1px solid var(--border);flex-shrink:0;padding:4px 10px;font-size:10px}.left-tab-bar{border-bottom:1px solid var(--border);flex-shrink:0;display:flex}.left-tab{text-transform:uppercase;letter-spacing:.5px;cursor:pointer;color:var(--text2);background:0 0;border:none;flex:1;padding:8px 4px;font-size:11px;font-weight:700;transition:all .15s}.left-tab.active{color:var(--primary);border-bottom:2px solid var(--primary);margin-bottom:-1px}.left-tab:hover:not(.active){color:var(--text);background:var(--bg3)}.panel-toggle-btn{border:none;border-left:1px solid var(--border);cursor:pointer;color:var(--text2);background:0 0;flex-shrink:0;align-self:stretch;align-items:center;padding:0 8px;font-size:12px;transition:color .15s,background .12s;display:flex}.panel-toggle-btn:hover{color:var(--primary);background:var(--bg3)}.panel-strip-btn{cursor:pointer;width:100%;color:var(--text2);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:flex-start;padding:12px 0;font-size:13px;transition:color .15s,background .12s;display:flex}.panel-strip-btn:hover{color:var(--primary);background:var(--bg3)}.tag-tree{flex-direction:column;flex:1;display:flex;overflow-y:auto}.tree-node-wrap{flex-direction:column;display:flex}.tree-row{align-items:center;gap:2px;padding:2px 0;display:flex}.tree-toggle{color:var(--text2);cursor:pointer;background:0 0;border:none;border-radius:3px;flex-shrink:0;padding:1px 4px;font-size:10px;line-height:1;transition:color .1s}.tree-toggle:hover{color:var(--text)}.tree-indent{flex-shrink:0;width:20px}.tree-lbl{cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:stretch;max-width:176px;display:inline-flex;overflow:hidden}.tree-lbl:hover .tree-tag{background:var(--bg2);border-color:var(--text2)}.tree-lbl.active .tree-tag{background:rgba(var(--primary-rgb),.18);color:var(--primary);border-color:var(--primary)}.tree-lbl.active .tree-cnt{background:var(--primary);color:#fff;border-color:var(--primary)}.tree-tag{color:var(--text);background:var(--bg3);border:1px solid var(--border);white-space:nowrap;text-overflow:ellipsis;border-right:none;border-radius:6px 0 0 6px;max-width:136px;padding:3px 8px;font-size:12px;overflow:hidden}.tree-cnt{background:var(--border);color:var(--text2);border:1px solid var(--border);border-radius:0 6px 6px 0;flex-shrink:0;padding:3px 6px;font-size:11px;font-weight:700}.tree-notdue{color:var(--warning,#f59e0b);background:#f59e0b26;border:1px solid #f59e0b59;border-left:none;border-right:none;flex-shrink:0;padding:3px 5px;font-size:11px;font-weight:700}.tree-lbl:has(.tree-notdue) .tree-cnt{border-radius:0 6px 6px 0}.tree-kids{flex-direction:column;display:flex}.view-mode-toggle{gap:2px;margin-left:auto;display:flex}.vm-btn{border:1px solid var(--border);color:var(--text2);cursor:pointer;background:0 0;border-radius:3px;padding:2px 6px;font-size:13px;line-height:1}.vm-btn:hover{background:var(--bg2);color:var(--text)}.vm-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.tag-flat-list{padding:4px 0 8px}.flat-tag-row{text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;gap:6px;width:100%;padding:4px 10px;transition:background .12s;display:flex}.flat-tag-row:hover{background:var(--bg2)}.flat-tag-row.active{background:#6366f126}.flat-tag-row.active .flat-tag-leaf{color:var(--primary);font-weight:600}.flat-tag-path{color:var(--text);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;overflow:hidden}.flat-tag-prefix{color:var(--text2);font-size:11px}.flat-tag-leaf{color:var(--text);font-size:12px}.flat-tag-right{flex-shrink:0;align-items:center;gap:4px;display:flex}.flat-tag-notdue{color:var(--warning,#f59e0b);font-size:11px;font-weight:700}@keyframes bgt-spin{to{transform:rotate(360deg)}}.browse-stream-spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.7s linear infinite bgt-spin}.browse-stream-init{color:var(--text2);justify-content:center;align-items:center;gap:10px;padding:48px 0;font-size:13px;display:flex}.question-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);width:100%;box-shadow:var(--shadow);padding:20px 24px}.question-html{font-size:14px;line-height:1.6}.question-html table{border-collapse:collapse;width:100%}.question-html td{border:1px solid var(--border);padding:6px 10px;font-size:13px}.show-answer-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px;font-size:15px;font-weight:600;transition:background .15s}.show-answer-btn:hover{background:var(--primary-h)}.answer-col-inner{flex-direction:column;gap:12px;height:100%;padding:12px;display:flex;overflow-y:auto}.answer-html{font-size:14px;line-height:1.6}.answer-html table{border-collapse:collapse;width:100%}.answer-html td{border:1px solid var(--border);padding:6px 10px;font-size:13px}.review-applied-filters{flex-wrap:wrap;align-items:center;gap:6px;padding:4px 0;display:flex}.queue-bar{color:var(--text2);align-items:center;gap:8px;font-size:12px;display:flex}.queue-progress{background:var(--bg3);border-radius:2px;flex:1;height:4px;overflow:hidden}.queue-fill{background:var(--primary);border-radius:2px;height:100%;transition:width .3s}.done-state{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:40px;display:flex}.done-icon{font-size:40px}.done-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.done-stats{flex-wrap:wrap;justify-content:center;gap:12px;margin:4px 0;display:flex}.done-stat{border-radius:10px;flex-direction:column;align-items:center;padding:10px 16px;font-size:12px;font-weight:600;display:flex}.done-stat span{margin-bottom:4px;font-size:24px;font-weight:900;line-height:1}@media (width<=768px){.topbar-nav{display:none}.bottom-nav{display:flex}.home-grid{grid-template-columns:1fr}.stats-row{grid-template-columns:repeat(3,1fr);gap:10px}.settings-grid{grid-template-columns:1fr}.browse-form-panel{display:none}.form-row{grid-template-columns:1fr}.login-card{padding:32px 24px}.main{padding:20px 16px}.anki-sidebar{display:none}.anki-grid{grid-template-columns:1fr}.practice-deck{max-width:120px}.ak-ratings{gap:6px}.ak-rate-btn{padding:10px 4px;font-size:12px}}@media (width<=480px){.stats-row{grid-template-columns:1fr}.stat-card{padding:14px 16px}.stat-value{font-size:28px}}