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(width<=640px){.lesson-columns{grid-template-columns:1fr}.word-grid{grid-template-columns:repeat(2,1fr)}}.parent-link{color:var(--ink);margin-top:4px;font-size:.85rem;font-weight:700;text-decoration:underline;display:inline-block}.filter-chip-row{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.filter-chip{border:2px solid var(--ink);color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:700}.filter-chip.active{background:var(--ink);color:#fff}.assign-strand-group{margin-bottom:18px}.assign-strand-group:last-child{margin-bottom:0}.assign-strand-title{color:#55556a;margin-bottom:8px;font-size:1rem;font-weight:700}.assign-lesson-group{border-left:2px solid #eee;margin:4px 0 10px 4px;padding-left:10px}.assign-lesson-title{color:#55556a;align-items:baseline;gap:6px;margin-bottom:4px;font-size:.85rem;font-weight:700;display:flex}.assign-lesson-count{color:#999;font-size:.72rem;font-weight:500}.assign-row{border-bottom:1px solid #eee;align-items:center;gap:10px;padding:8px 0;display:flex}.assign-row:last-child{border-bottom:none}.assign-row-emoji{flex-shrink:0;font-size:1.2rem}.assign-row-text{flex:1;min-width:0}.assign-row-title{font-size:.92rem;font-weight:600}.assign-row-meta{color:#999;font-size:.75rem}.status-badge{border-radius:8px;padding:3px 8px;font-size:.75rem;font-weight:700}.status-badge.status-live{color:#2e9e4a;background:#dcf6dc}.status-badge.status-draft{color:#7a5a00;background:#fff3cd}.status-badge.status-retired{color:#888;background:#eee}.assign-order-input{text-align:center;border:2px solid #ddd;border-radius:8px;width:46px;padding:3px 4px;font-size:.8rem}.toggle-switch{flex-shrink:0;width:44px;height:26px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background:#ddd;border-radius:999px;transition:background .15s;position:absolute;inset:0}.toggle-slider:before{content:"";background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0000004d}.toggle-switch input:checked+.toggle-slider{background:#4caf50}.toggle-switch input:checked+.toggle-slider:before{transform:translate(18px)}.toggle-switch input:disabled+.toggle-slider{opacity:.5}.panel-title{text-transform:uppercase;letter-spacing:.03em;color:#888;margin-bottom:10px;font-size:.72rem;font-weight:700}.settings-row{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.settings-row .label{font-size:.95rem;font-weight:700}.settings-hint{color:#888;margin-top:8px;font-size:.76rem}.seg{border:2px solid var(--ink);border-radius:999px;display:inline-flex;overflow:hidden}.seg button{color:var(--ink);background:#fff;border:none;padding:6px 14px;font-size:.82rem;font-weight:700}.seg button.active{background:var(--ink);color:#fff}.seg button:disabled{opacity:.6}.table-tile-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px;display:grid}.table-tile{text-align:center;color:inherit;background:#fff;border:3px solid #ddd;border-radius:16px;padding:14px 8px;text-decoration:none;transition:transform 60ms;position:relative}.table-tile:active{transform:translateY(3px)}.table-tile-next{border-color:var(--card-color)}.table-tile-badge{background:var(--card-color);color:#fff;white-space:nowrap;border-radius:999px;padding:2px 9px;font-size:.62rem;font-weight:700;position:absolute;top:-9px;left:50%;transform:translate(-50%)}.table-tile-order{color:#999;font-size:.68rem}.table-tile-num{margin:4px 0;font-size:1.5rem;font-weight:800}.table-tile-tag{color:#77778a;font-size:.7rem;line-height:1.2}.table-tile-done{filter:drop-shadow(0 2px 2px #00000040);font-size:1.2rem;position:absolute;top:-10px;right:-6px}@media (width<=500px){.table-tile-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=380px){.table-tile-grid{grid-template-columns:repeat(2,1fr)}}.table-mode-list{flex-direction:column;gap:14px;margin-top:24px;display:flex}.table-mode{color:inherit;background:#fff;border:3px solid #ddd;border-radius:18px;align-items:center;gap:16px;padding:16px 18px;text-decoration:none;transition:transform 60ms;display:flex;box-shadow:0 4px #ddd}.table-mode:active{transform:translateY(3px)}.table-mode-recommended{border-color:var(--card-color);box-shadow:0 4px 0 var(--card-color)}.table-mode-icon{text-align:center;flex-shrink:0;width:44px;font-size:1.7rem}.table-mode-name{font-size:1.05rem;font-weight:700}.table-mode-desc{color:#77778a;margin-top:2px;font-size:.85rem}.table-mode-badge{background:var(--card-color);color:#fff;border-radius:999px;margin-left:6px;padding:2px 8px;font-size:.65rem;font-weight:700}.table-row-list{flex-direction:column;gap:6px;margin-top:8px;display:flex}.table-row{background:#fff;border:3px solid #ddd;border-radius:14px;flex-wrap:wrap;align-items:center;gap:8px;min-height:44px;padding:6px 10px;display:flex}.table-row-prompt{flex:1;font-size:1rem;font-weight:700}.table-row-ans{border:3px solid #ddd;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:36px;font-size:.95rem;font-weight:800;display:flex}.table-row-mark{flex-shrink:0;font-size:1.1rem}.table-row-done{border-color:#bfe8bf}.table-row-done .table-row-ans{color:#2e9e4a;background:#eefbee;border-color:#4caf50}.table-row-done .table-row-mark{color:#2e9e4a}.table-row-active{border-color:var(--card-color)}.table-row-active-control{flex-basis:auto}.table-row-pending{opacity:.45}.table-row-pending .table-row-ans{border-style:dashed}.table-row-play-btn{border:3px solid var(--card-color);background:#fff;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.3rem;display:flex}.table-row-play-btn:active{transform:scale(.95)}.table-fab-row{left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:400;gap:14px;display:flex;position:fixed;transform:translate(-50%)}.table-fab{color:#fff;border:none;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;font-size:1.5rem;display:flex;box-shadow:0 6px 14px #00000040}.table-fab:active{transform:scale(.94)}.table-fab-restart{background:var(--card-color)}.table-fab-choose{background:#6c6f93}.seq-grid{grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:10px;margin:10px 0 20px;display:grid}.seq-chip{min-height:52px;color:var(--ink);background:#fafafa;border:3px solid #ddd;border-radius:14px;justify-content:center;align-items:center;font-size:1.15rem;font-weight:700;transition:transform 60ms,background .15s;display:flex}.seq-chip-static{color:#99997d;background:0 0;border-style:dashed;border-color:#eee}button.seq-chip:not(:disabled):active{transform:scale(.94)}.seq-chip-selected{border-color:var(--card-color);background:#fff5f5}.seq-chip.correct{background:#c9f7c5;border-color:#4caf50}.seq-chip.wrong{background:#ffd6d6;border-color:#e85555}.seq-chip.missed{background:#fff3cd;border-color:#ffca6a}.seq-chip-input{text-align:center;width:100%;padding:0 4px}.seq-chip-input:disabled{opacity:1}button.seq-chip:disabled{opacity:.85}@media (width>=640px){.tile-grid{grid-template-columns:repeat(3,1fr)}.option-grid{grid-template-columns:1fr 1fr}.memory-grid{grid-template-columns:repeat(4,1fr)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
