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.15s}.ws-btn:disabled{opacity:.4;cursor:not-allowed}.ws-btn.check{background:var(--ucla-blue);color:#fff}.ws-btn.check:hover{background:var(--ucla-blue-dark)}.ws-btn.ai{background:var(--ucla-gold);color:var(--ucla-blue-darker)}.ws-btn.ai:hover{background:#ffe04a}.ws-btn.hint{background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border)}.ws-result{margin-top:10px;padding:10px 14px;border-radius:8px;font-size:14px}.ws-result.correct{background:#f0fff4;color:#22543d;border:1px solid #c6f6d5}.ws-result.wrong{background:#fff5f5;color:#c53030;border:1px solid #fed7d7}.ws-ai-feedback{margin-top:10px;padding:14px;background:#fefce8;border:1px solid #fde68a;border-radius:8px;font-size:14px;line-height:1.6}.ws-ai-feedback p{margin:0 0 8px}.ws-ai-feedback p:last-child{margin:0}.ws-hints{margin-top:8px;padding:10px 14px;background:var(--bg-secondary);border-radius:8px;font-size:13px;color:var(--text-secondary)}.ws-hints>div{margin:4px 0}.ws-table-wrapper{overflow-x:auto;margin-top:4px}.ws-table{border-collapse:collapse;width:100%;font-size:13px}.ws-table th{background:var(--ucla-blue);color:#fff;padding:8px 10px;font-weight:600;text-align:center;border:1px solid #1e5f8f;white-space:nowrap}.ws-table td{border:1px solid var(--border);padding:2px;text-align:center}.ws-table-header{background:#f0f5fb;font-weight:600;color:var(--text-primary);padding:8px 10px!important}.ws-table-cell{width:100%;border:none;text-align:center;font-size:13px;font-family:SF Mono,monospace;padding:6px 4px;outline:none;background:transparent}.ws-table-cell:focus{background:#fefce8}.ws-generate-section{margin-top:48px;padding:24px;border:2px dashed var(--border);border-radius:12px;background:var(--bg-secondary)}.ws-generate-section h3{font-size:18px;color:var(--ucla-blue-darker);margin:0 0 4px}.ws-generate-section p{color:var(--text-secondary);font-size:14px;margin:0 0 12px}.ws-generated{margin-top:16px;padding:20px;background:#fff;border:1px solid var(--border);border-radius:10px;font-size:14px;line-height:1.7}.ws-generated p{margin:0 0 12px}.ws-generated strong{color:var(--ucla-blue-darker)}.compiler-highlight{position:absolute;top:0;left:0;right:0;bottom:0;color:#cdd6f4;pointer-events:none;overflow:hidden}.compiler-editor{position:relative;width:100%;height:100%;background:transparent;color:transparent;caret-color:#f5e0dc;outline:none;resize:none;z-index:1}.hl-keyword{color:#cba6f7;font-weight:600}.hl-string{color:#a6e3a1}.hl-number{color:#fab387}.hl-comment{color:#6c7086;font-style:italic}.hl-register{color:#89b4fa}.hl-label{color:#f9e2af}.hl-directive{color:#f38ba8}.compiler-output-tabs{display:flex;gap:2px}.compiler-output-tab{padding:4px 12px;border:none;background:transparent;color:var(--text-light);font-size:12px;font-weight:500;font-family:inherit;cursor:pointer;border-radius:4px;transition:all .15s}.compiler-output-tab.active{background:var(--ucla-blue);color:#fff;font-weight:600}.compiler-output{flex:1;padding:16px;background:#1e1e2e;overflow:auto}.compiler-output pre{margin:0;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:13px;line-height:1.6;color:#a6e3a1;white-space:pre-wrap;word-break:break-all}.compiler-loading{color:var(--ucla-gold);font-family:SF Mono,monospace;font-size:13px;animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}