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#dc2626)}.wb-answer{min-height:120px;padding:20px;border:1.5px dashed var(--border-2);border-radius:var(--radius-md);background:var(--surface);display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start;transition:border-color .2s,background .2s}.wb-answer.correct{border-color:var(--success);background:var(--success-bg);border-style:solid}.wb-answer.incorrect{border-color:var(--error);background:var(--error-bg);border-style:solid}.wb-answer:empty:before{content:"단어를 클릭해서 문장을 만들어보세요";color:var(--fg-4);font-size:14px;align-self:center;margin:0 auto;font-weight:400}.wb-pool{display:flex;flex-wrap:wrap;gap:10px;padding:8px 0;min-height:100px}.chip{padding:12px 18px;background:var(--surface);border:1.5px solid var(--border);border-bottom-width:3px;border-radius:10px;color:var(--fg);font-size:16px;font-weight:500;font-family:var(--font-en);letter-spacing:-.005em;transition:transform .12s,border-color .15s,background .15s,opacity 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0 2px}.feedback-title.correct{color:var(--success-strong)}.feedback-title.incorrect{color:var(--error-strong)}.feedback-detail{font-size:13.5px;color:var(--fg-2);margin:0;font-weight:400;line-height:1.5}.feedback-detail .answer-em{font-family:var(--font-en);font-weight:600;color:var(--fg);background:var(--surface);padding:1px 8px;border-radius:6px;border:1px solid var(--border)}.btn-primary{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;height:56px;min-width:200px;padding:0 32px;border-radius:14px;background:var(--primary);color:#fff;font-size:15px;font-weight:700;letter-spacing:.01em;font-family:var(--font-en);text-transform:uppercase;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:background .15s,transform .12s,box-shadow .15s,opacity .15s;box-shadow:0 4px color-mix(in oklch,var(--primary) 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var(--border);background:var(--surface);color:var(--fg-2);font-size:13.5px;font-weight:600;transition:background .15s,border-color .15s}.btn-ghost:hover{background:var(--surface-2);border-color:var(--border-2)}.btn-solid{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:40px;padding:0 18px;border-radius:10px;border:0;background:var(--fg);color:var(--bg);font-size:13.5px;font-weight:600;transition:opacity .15s}.btn-solid:hover{opacity:.88}.state-badge{position:fixed;top:20px;left:50%;transform:translate(-50%);padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:999px;font-size:11.5px;font-weight:600;color:var(--fg-3);font-family:var(--font-en);letter-spacing:.05em;text-transform:uppercase;z-index:50;box-shadow:var(--shadow-1);display:none}.state-badge.show{display:block}.state-badge .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--fg-3);margin-right:6px;vertical-align:middle}.state-badge.ready .dot{background:var(--primary)}.state-badge.correct .dot{background:var(--success)}.state-badge.incorrect .dot{background:var(--error)}.attempt-pill{position:fixed;top:20px;right:20px;display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:999px;font-family:var(--font-en);font-size:12px;font-weight:600;color:var(--fg-3);z-index:50;box-shadow:var(--shadow-1)}.attempt-cert.high{color:var(--success, #16a34a)}.attempt-cert.mid{color:var(--fg-2)}.attempt-cert.low{color:var(--error, #dc2626)}.attempt-ms{color:var(--fg-4, var(--fg-3));font-weight:400}.frame-stage{height:100vh;width:100vw;background:radial-gradient(ellipse at 50% 30%,color-mix(in oklch,var(--primary) 12%,var(--bg)) 0%,var(--bg) 60%),var(--bg);display:grid;place-items:center;overflow:hidden;padding:24px}[data-theme=dark] .frame-stage{background:radial-gradient(ellipse at 50% 30%,color-mix(in oklch,var(--primary) 18%,var(--bg)) 0%,var(--bg) 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label{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-3);font-family:var(--font-en)}.cr-pub-modal-actions{display:flex;justify-content:flex-end;gap:8px}.cr-type-menu{position:absolute;top:36px;left:0;width:280px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-3);padding:6px;z-index:50;display:flex;flex-direction:column;gap:2px;animation:menu-in .15s ease}@keyframes menu-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.cr-type-menu-item{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;text-align:left;padding:8px 10px;border-radius:7px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background .12s}.cr-type-menu-item:hover{background:var(--surface-2)}.cr-type-menu-item.active{background:var(--primary-soft)}.cr-type-menu-item .icn{width:28px;height:28px;border-radius:6px;background:var(--surface-3);color:var(--fg-2);display:grid;place-items:center;flex-shrink:0}.cr-type-menu-item.active .icn{background:var(--primary);color:#fff}.cr-type-menu-item .body{display:flex;flex-direction:column;gap:1px;min-width:0}.cr-type-menu-item .body .ttl{font-size:12.5px;font-weight:600;color:var(--fg)}.cr-type-menu-item .body .sub{font-size:11px;color:var(--fg-3)}.cr-type-menu-item .body .sub.warn{color:var(--warning);font-weight:500}.cr-type-menu-item .body .sub.warn:before{content:"⚠ "}.cr-type-menu-item.confirming{display:flex;flex-direction:column;align-items:stretch;gap:8px;padding:10px;border-radius:7px;background:var(--surface-2);border:1px solid var(--border)}.cr-type-menu-item.confirming .confirm-msg{font-size:11.5px;color:var(--fg-2)}.cr-type-menu-item.confirming .confirm-actions{display:flex;gap:6px}.cr-type-menu-item.confirming .confirm-actions button{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--fg);font-size:11.5px;font-weight:600;padding:5px 10px;cursor:pointer;transition:filter .12s,background .12s}.cr-type-menu-item.confirming .confirm-actions button.danger{background:var(--error);border-color:var(--error);color:#fff}.cr-type-menu-item.confirming .confirm-actions button.danger:hover{filter:brightness(1.08)}.cr-type-menu-item.confirming .confirm-actions button:not(.danger):hover{background:var(--surface-3)}.cr-toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);padding:10px 16px;background:var(--fg);color:var(--bg);border-radius:10px;font-size:13px;font-weight:500;box-shadow:var(--shadow-3);z-index:200;animation:fade-in .2s ease}.cr2-topbar{height:52px;flex-shrink:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 14px;border-bottom:1px solid var(--border);background:var(--bg);z-index:10;gap:12px}.cr2-top-left,.cr2-top-right{display:flex;align-items:center;gap:6px;min-width:0}.cr2-top-right{justify-content:flex-end}.cr2-top-center{display:flex;align-items:center;justify-content:center;gap:6px}.cr2-divider-v{width:1px;height:22px;background:var(--border);margin:0 6px;flex-shrink:0}.cr2-icon-btn{width:32px;height:32px;border-radius:7px;border:0;background:transparent;color:var(--fg-3);display:grid;place-items:center;cursor:pointer;transition:background .12s,color .12s;position:relative}.cr2-icon-btn:hover{background:var(--surface-2);color:var(--fg)}.cr2-icon-btn:disabled{color:var(--fg-disabled);cursor:not-allowed;background:transparent}.cr2-icon-btn.danger:hover{background:var(--error-bg);color:var(--error)}.cr2-icon-btn[data-tip]:after{content:attr(data-tip);position:absolute;bottom:-32px;left:50%;transform:translate(-50%);background:var(--fg);color:var(--bg);font-size:11px;font-weight:500;padding:4px 8px;border-radius:5px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .12s;z-index:100}.cr2-icon-btn[data-tip]:hover:after{opacity:1}.cr2-deck-titlebar{display:flex;flex-direction:column;align-items:flex-start;padding:3px 8px;border-radius:6px;cursor:text;transition:background .12s;min-width:0}.cr2-deck-titlebar:hover{background:var(--surface-2)}.cr2-deck-titlebar input{font-size:13.5px;font-weight:600;letter-spacing:-.01em;color:var(--fg);background:transparent;border:0;outline:none;padding:0;width:240px;text-overflow:ellipsis}.cr2-deck-titlebar .crumb{font-size:10.5px;color:var(--fg-4);font-weight:500;letter-spacing:.02em}.cr2-save-status{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:999px;background:var(--surface-2);font-size:11px;font-weight:500;color:var(--fg-3);font-family:var(--font-en)}.cr2-save-status .save-dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:save-pulse 2s ease-in-out infinite}.cr2-save-status.saving .save-dot{background:var(--warning)}.cr2-publish-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;height:32px;padding:0 14px;border-radius:7px;background:var(--primary);color:#fff;font-size:12.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:background .12s,transform .1s}.cr2-publish-btn:hover{background:var(--primary-hover)}.cr2-publish-btn:active{transform:translateY(1px)}.cr2-body{flex:1;display:grid;grid-template-columns:300px 1fr 320px;min-height:0;overflow:hidden}.cr2-rail{border-right:1px solid var(--border);background:var(--bg-2);display:flex;flex-direction:column;overflow:hidden;min-width:0}.cr2-rail-toolbar{padding:10px 12px;display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--border);flex-shrink:0}.cr2-rail-search{flex:1;position:relative;display:flex;align-items:center}.cr2-rail-search .icn{position:absolute;left:9px;color:var(--fg-4);pointer-events:none}.cr2-rail-search input{width:100%;height:30px;padding:0 10px 0 28px;border-radius:7px;border:1px solid var(--border);background:var(--surface);font-family:var(--font-kr);font-size:12.5px;color:var(--fg);outline:none;transition:border-color .12s,background .12s}.cr2-rail-search input:focus{border-color:var(--primary);background:var(--bg)}.cr2-rail-search input::-moz-placeholder{color:var(--fg-4)}.cr2-rail-search input::placeholder{color:var(--fg-4)}.cr2-filter-btn{width:30px;height:30px;border-radius:7px;border:1px solid var(--border);background:var(--surface);color:var(--fg-3);display:grid;place-items:center;cursor:pointer;position:relative}.cr2-filter-btn:hover{background:var(--surface-2);color:var(--fg)}.cr2-filter-btn.has-filter{color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}.cr2-filter-btn .pin{position:absolute;top:4px;right:4px;width:5px;height:5px;border-radius:50%;background:var(--primary)}.cr2-filter-pop{position:absolute;top:36px;right:0;width:240px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-3);z-index:50;padding:12px;display:flex;flex-direction:column;gap:12px;animation:menu-in .12s ease}.cr2-filter-pop h5{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-4);margin:0 0 6px;font-family:var(--font-en)}.cr2-filter-pop .grp{display:flex;flex-direction:column;gap:6px}.cr2-filter-pop .row{display:flex;flex-wrap:wrap;gap:5px}.cr2-mini-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:24px;padding:0 9px;border-radius:5px;border:1px solid var(--border);background:var(--bg);font-size:11px;font-weight:500;color:var(--fg-2);cursor:pointer;transition:all .12s}.cr2-mini-chip:hover{border-color:var(--border-strong)}.cr2-mini-chip.active{background:var(--primary);border-color:var(--primary);color:#fff}.cr2-bulk-bar{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--primary-soft);border-bottom:1px solid var(--border);font-size:12.5px;flex-shrink:0;animation:slide-down .15s ease}@keyframes slide-down{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.cr2-bulk-bar .count{font-weight:600;color:var(--primary);font-family:var(--font-en)}.cr2-bulk-bar .spacer{flex:1}.cr2-bulk-bar button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;width:24px;height:24px;border-radius:5px;color:var(--fg-3);display:grid;place-items:center;cursor:pointer;transition:background .12s,color .12s}.cr2-bulk-bar button:hover{background:var(--surface);color:var(--fg)}.cr2-bulk-bar button.danger:hover{background:var(--error-bg);color:var(--error)}.cr2-bulk-bar .clear{background:transparent;color:var(--fg-3);font-size:11px;cursor:pointer;border:0;padding:4px 8px;border-radius:5px}.cr2-bulk-bar .clear:hover{background:var(--surface);color:var(--fg)}.cr2-card-list{flex:1;overflow-y:auto;padding:6px 8px 12px}.cr2-section{margin-top:4px}.cr2-section-head{display:flex;align-items:center;gap:6px;padding:8px 8px 6px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cr2-section-head .chev{width:14px;display:grid;place-items:center;color:var(--fg-4);transition:transform .15s;flex-shrink:0}.cr2-section.collapsed .chev{transform:rotate(-90deg)}.cr2-section-head .name{flex:1;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-3);font-family:var(--font-en);background:transparent;border:0;outline:none;padding:0;min-width:0}.cr2-section-head .name:focus{color:var(--fg)}.cr2-section-head .count{font-size:10px;color:var(--fg-4);font-family:var(--font-en);font-variant-numeric:tabular-nums;flex-shrink:0}.cr2-section-head .add{opacity:0;width:18px;height:18px;border-radius:4px;border:0;background:transparent;color:var(--fg-4);display:grid;place-items:center;cursor:pointer}.cr2-section-head:hover .add{opacity:1}.cr2-section-head .add:hover{background:var(--surface);color:var(--fg)}.cr2-section-cards{display:flex;flex-direction:column;gap:2px}.cr2-section.collapsed .cr2-section-cards{display:none}.cr2-card-item{display:grid;grid-template-columns:16px 18px 22px 1fr auto;gap:8px;padding:9px 8px 9px 6px;background:transparent;border:1px solid transparent;border-radius:7px;cursor:pointer;position:relative;transition:background .1s,border-color .1s;align-items:center}.cr2-card-item:hover{background:var(--surface)}.cr2-card-item.active{background:var(--surface);border-color:var(--border-2);box-shadow:var(--shadow-1)}.cr2-card-item.selected{background:var(--primary-soft);border-color:var(--primary)}.cr2-card-item.dragging{opacity:.4}.cr2-card-item.drag-over-top:before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--primary);border-radius:2px;z-index:5}.cr2-card-item.drag-over-bottom:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--primary);border-radius:2px;z-index:5}.cr2-card-item .grip{color:var(--fg-4);opacity:0;display:grid;place-items:center;cursor:grab;transition:opacity .1s}.cr2-card-item:hover .grip{opacity:.7}.cr2-card-item .grip:active{cursor:grabbing}.cr2-card-item .checkbox{width:16px;height:16px;border-radius:4px;border:1.5px solid var(--border-2);background:var(--surface);display:grid;place-items:center;color:transparent;opacity:0;transition:opacity .12s,background .12s,border-color .12s}.cr2-card-item:hover .checkbox,.cr2-card-item.selected .checkbox,.cr2-rail.bulk-mode .cr2-card-item .checkbox{opacity:1}.cr2-card-item.selected .checkbox{background:var(--primary);border-color:var(--primary);color:#fff}.cr2-card-item .num{font-family:var(--font-en);font-size:10.5px;font-weight:600;color:var(--fg-4);font-variant-numeric:tabular-nums;text-align:right}.cr2-card-item.active .num{color:var(--primary)}.cr2-card-item .body{min-width:0;display:flex;flex-direction:column;gap:1px}.cr2-card-item .body .top{display:flex;align-items:center;gap:6px;font-family:var(--font-en);font-size:9.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-4)}.cr2-card-item.active .body .top{color:var(--primary)}.cr2-card-item .body .preview{font-size:12.5px;color:var(--fg);font-weight:500;letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cr2-card-item .body .preview.empty{color:var(--fg-4);font-style:italic;font-weight:400}.cr2-validation-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.cr2-validation-dot.ok{background:var(--success)}.cr2-validation-dot.warn{background:var(--warning)}.cr2-validation-dot.empty{background:var(--fg-disabled)}.cr2-card-item .actions{opacity:0;display:flex;gap:1px;align-items:center}.cr2-card-item:hover .actions{opacity:1}.cr2-card-item .actions button{width:22px;height:22px;border-radius:5px;border:0;background:transparent;color:var(--fg-4);display:grid;place-items:center;cursor:pointer;transition:background .1s,color .1s}.cr2-card-item .actions button:hover{background:var(--surface-3);color:var(--fg-2)}.cr2-add-here{-webkit-appearance:none;-moz-appearance:none;appearance:none;margin:4px 4px 0;height:28px;border-radius:6px;border:1.5px dashed transparent;background:transparent;color:var(--fg-4);font-size:11.5px;font-weight:500;display:inline-flex;align-items:center;gap:5px;padding:0 10px;cursor:pointer;transition:all .12s}.cr2-add-here:hover{border-color:var(--border-2);color:var(--fg-2);background:var(--surface)}.cr2-rail-footer{padding:10px 12px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px;flex-shrink:0}.cr2-rail-footer-row{display:flex;gap:6px}.cr2-rail-footer button{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;height:30px;padding:0 10px;border-radius:7px;border:1px solid var(--border);background:var(--surface);color:var(--fg-2);font-size:11.5px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:5px;cursor:pointer;transition:all .12s}.cr2-rail-footer button:hover{background:var(--surface-2);color:var(--fg);border-color:var(--border-strong)}.cr2-rail-footer .primary{background:var(--primary);color:#fff;border-color:var(--primary)}.cr2-rail-footer .primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff}.cr2-canvas{overflow-y:auto;background:var(--bg);position:relative}.cr2-canvas-inner{max-width:700px;margin:0 auto;padding:36px 32px 120px;display:flex;flex-direction:column;gap:22px}.cr2-canvas-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.cr2-card-meta{display:inline-flex;align-items:center;gap:10px}.cr2-card-num{width:30px;height:30px;border-radius:7px;background:var(--primary-soft);color:var(--primary);font-family:var(--font-en);font-size:12.5px;font-weight:700;display:grid;place-items:center}.cr2-type-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:12px;color:var(--fg-2);font-weight:500;cursor:pointer;transition:border-color .12s,background .12s}.cr2-type-pill:hover{border-color:var(--border-strong);background:var(--surface-2)}.cr2-type-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--primary)}.cr2-canvas-tools{display:inline-flex;align-items:center;gap:2px}.cr2-canvas-tools .cr2-icon-btn{width:30px;height:30px}.cr2-ai-bar{display:flex;align-items:center;gap:8px;padding:9px 12px;background:linear-gradient(135deg,color-mix(in oklch,var(--primary) 6%,var(--surface)),var(--surface));border:1px solid var(--border);border-radius:9px;font-size:12px;color:var(--fg-2)}.cr2-ai-bar .icon-bg{width:22px;height:22px;border-radius:6px;background:var(--primary);color:#fff;display:grid;place-items:center;flex-shrink:0}.cr2-ai-bar .label{flex:1}.cr2-ai-bar .actions{display:flex;gap:4px}.cr2-ai-bar .actions button{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:26px;padding:0 10px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--fg);font-size:11px;font-weight:600;cursor:pointer;transition:all .12s}.cr2-ai-bar .actions button:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.cr2-ai-bar .actions button.ghost{background:transparent;border-color:transparent;color:var(--fg-3)}.cr2-ai-bar .actions button.ghost:hover{background:var(--surface-2);color:var(--fg)}.cr2-slash-menu{position:absolute;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-3);width:280px;padding:6px;z-index:80;animation:menu-in .12s ease;max-height:280px;overflow-y:auto}.cr2-slash-menu .slash-head{font-size:9.5px;font-weight:700;letter-spacing:.1em;color:var(--fg-4);text-transform:uppercase;font-family:var(--font-en);padding:8px 10px 4px}.cr2-slash-item{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;border:0;background:transparent;text-align:left;padding:8px 10px;border-radius:7px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background .1s}.cr2-slash-item:hover,.cr2-slash-item.active{background:var(--primary-soft)}.cr2-slash-item .icn{width:26px;height:26px;border-radius:6px;background:var(--surface-2);color:var(--fg-2);display:grid;place-items:center;flex-shrink:0}.cr2-slash-item:hover .icn,.cr2-slash-item.active .icn{background:var(--primary);color:#fff}.cr2-slash-item .body{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}.cr2-slash-item .ttl{font-size:12.5px;font-weight:500;color:var(--fg)}.cr2-slash-item .sub{font-size:11px;color:var(--fg-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cr2-slash-item .kbd{font-family:var(--font-en);font-size:10px;font-weight:600;color:var(--fg-4);background:var(--surface-3);padding:1px 6px;border-radius:4px;flex-shrink:0}.cr2-inspector{border-left:1px solid 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