@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";
:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-card:#16161f;--bg-hover:#1e1e2d;--border:#2a2a3d;--border-active:#6366f1;--text-primary:#e4e4ef;--text-secondary:#8888a0;--text-muted:#55556a;--accent:#6366f1;--accent-hover:#818cf8;--accent-glow:#6366f126;--success:#22c55e;--success-bg:#22c55e1a;--warning:#f59e0b;--warning-bg:#f59e0b1a;--error:#ef4444;--error-bg:#ef44441a;--info:#3b82f6;--info-bg:#3b82f61a;--radius:8px;--radius-lg:12px;--font-sans:"Inter", -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--shadow:0 4px 24px #0000004d;--transition:.2s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh}.app-container{min-height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:16px;width:280px;padding:24px 16px;display:flex;overflow-y:auto}.main-content{flex:1;max-height:100vh;padding:24px 32px;overflow-y:auto}.logo{align-items:center;gap:10px;margin-bottom:8px;padding:8px 4px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--accent), #a855f7);border-radius:var(--radius);color:#fff;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;font-weight:700;display:flex}.logo-text{background:linear-gradient(135deg, var(--accent), #a855f7);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:15px;font-weight:700}.logo-sub{color:var(--text-muted);font-size:11px;font-weight:400}.section-header{text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);padding:8px 8px 4px;font-size:10px;font-weight:600}.example-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all var(--transition);padding:10px 12px;font-size:13px}.example-card:hover{border-color:var(--accent);background:var(--bg-hover);box-shadow:0 0 0 1px var(--accent-glow)}.example-card .title{color:var(--text-primary);margin-bottom:4px;font-size:13px;font-weight:600}.example-card .desc{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:11px;line-height:1.4;display:-webkit-box;overflow:hidden}.example-card .badge{text-transform:uppercase;letter-spacing:.5px;border-radius:4px;margin-bottom:6px;padding:2px 6px;font-size:9px;font-weight:600;display:inline-block}.badge-realistic{background:var(--success-bg);color:var(--success)}.badge-edge{background:var(--warning-bg);color:var(--warning)}.page-header{margin-bottom:24px}.page-header h1{margin-bottom:4px;font-size:24px;font-weight:700}.page-header p{color:var(--text-secondary);font-size:14px}.prompt-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:24px;padding:20px}.prompt-textarea{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);width:100%;min-height:100px;color:var(--text-primary);font-family:var(--font-sans);resize:vertical;transition:border-color var(--transition);padding:14px 16px;font-size:14px;line-height:1.6}.prompt-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.prompt-textarea::placeholder{color:var(--text-muted)}.prompt-actions{justify-content:space-between;align-items:center;margin-top:12px;display:flex}.btn-compile{background:linear-gradient(135deg, var(--accent), #7c3aed);color:#fff;border-radius:var(--radius);cursor:pointer;transition:all var(--transition);font-size:14px;font-weight:600;font-family:var(--font-sans);border:none;align-items:center;gap:8px;padding:10px 24px;display:flex}.btn-compile:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #6366f166}.btn-compile:disabled{opacity:.5;cursor:not-allowed}.btn-compile.running{animation:1.5s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.mock-badge{background:var(--warning-bg);color:var(--warning);border-radius:20px;padding:4px 10px;font-size:11px;font-weight:500}.stage-tabs{background:var(--bg-secondary);border-radius:var(--radius-lg);gap:2px;margin-bottom:20px;padding:4px;display:flex;overflow-x:auto}.stage-tab{border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);font-size:12px;font-weight:500;font-family:var(--font-sans);white-space:nowrap;text-align:center;background:0 0;border:none;flex:1;padding:10px 14px}.stage-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.stage-tab.active{background:var(--accent);color:#fff}.stage-tab .status-dot{border-radius:50%;width:6px;height:6px;margin-right:6px;display:inline-block}.dot-pending{background:var(--text-muted)}.dot-running{background:var(--warning);animation:1s infinite pulse}.dot-completed{background:var(--success)}.dot-failed{background:var(--error)}.panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.panel-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.panel-header h3{font-size:14px;font-weight:600}.panel-body{padding:16px 20px}.json-viewer{background:var(--bg-primary);border-radius:var(--radius);max-height:500px;padding:16px;overflow:auto}.json-viewer pre{font-family:var(--font-mono);color:var(--text-primary);white-space:pre-wrap;word-break:break-word;font-size:12px;line-height:1.6}.json-key{color:#818cf8}.json-string{color:#22c55e}.json-number{color:#f59e0b}.json-boolean{color:#f472b6}.json-null{color:var(--text-muted)}.validation-list{flex-direction:column;gap:8px;display:flex}.validation-item{border-radius:var(--radius);align-items:flex-start;gap:10px;padding:10px 14px;font-size:13px;line-height:1.5;display:flex}.validation-item.pass{background:var(--success-bg)}.validation-item.fail{background:var(--error-bg)}.validation-item.warn{background:var(--warning-bg)}.validation-icon{flex-shrink:0;margin-top:1px;font-size:14px}.validation-item .location{font-family:var(--font-mono);color:var(--text-muted);margin-top:2px;font-size:11px}.exec-score{align-items:center;gap:16px;margin-bottom:16px;display:flex}.score-circle{border:3px solid;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;font-size:20px;font-weight:700;display:flex}.score-pass{border-color:var(--success);color:var(--success);background:var(--success-bg)}.score-fail{border-color:var(--error);color:var(--error);background:var(--error-bg)}.exec-checks{flex-direction:column;gap:6px;display:flex}.exec-check{align-items:center;gap:8px;font-size:13px;display:flex}.assumption-item{background:var(--info-bg);border-radius:var(--radius);color:var(--text-primary);margin-bottom:6px;padding:8px 12px;font-size:13px}.ambiguity-item{background:var(--warning-bg);border-radius:var(--radius);margin-bottom:6px;padding:10px 12px}.ambiguity-item .area{color:var(--warning);margin-bottom:4px;font-size:12px;font-weight:600}.ambiguity-item .desc{color:var(--text-primary);font-size:12px}.ambiguity-item .assumption-text{color:var(--text-secondary);margin-top:4px;font-size:11px;font-style:italic}.timing-bar{flex-wrap:wrap;gap:12px;margin-bottom:16px;display:flex}.timing-item{color:var(--text-secondary);align-items:center;gap:6px;font-size:12px;display:flex}.timing-value{font-family:var(--font-mono);color:var(--text-primary);font-weight:600}.loading-skeleton{background:linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);border-radius:var(--radius);background-size:200% 100%;height:200px;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state .icon{margin-bottom:16px;font-size:48px}.empty-state h3{color:var(--text-secondary);margin-bottom:8px;font-size:16px}.empty-state p{font-size:13px;line-height:1.6}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width:768px){.app-container{flex-direction:column}.sidebar{flex-direction:row;width:100%;max-height:200px;overflow-x:auto}.main-content{padding:16px}.stage-tabs{flex-wrap:nowrap}}