:root{--bg: #0f1419;--surface: #1a2332;--surface2: #243044;--border: #2d3a4f;--text: #e8eef6;--muted: #8b9cb3;--accent: #3d9eff;--accent-hover: #66b3ff;--success: #34d399;--warning: #fbbf24;--danger: #f87171;font-family:DM Sans,system-ui,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}code,.mono{font-family:JetBrains Mono,monospace;font-size:.9em}.container{max-width:1100px;margin:0 auto;padding:1.25rem 1.5rem 4rem}h1,h2,h3{font-weight:600;letter-spacing:-.02em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.55rem 1rem;border-radius:8px;border:1px solid var(--border);background:var(--surface2);color:var(--text);font-weight:500;cursor:pointer;font-size:.95rem}.btn:hover{border-color:var(--accent);background:#2a3a52}.btn-primary{background:linear-gradient(135deg,#2563eb,#3d9eff);border-color:transparent;color:#fff}.btn-primary:hover{filter:brightness(1.08)}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.25rem 1.35rem;margin-bottom:1rem}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.35rem}input,select,textarea{width:100%;padding:.55rem .65rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.95rem}textarea{min-height:120px;resize:vertical;font-family:inherit}.grid2{display:grid;gap:1rem}@media (min-width: 720px){.grid2{grid-template-columns:1fr 1fr}}.tag{display:inline-block;padding:.15rem .5rem;border-radius:6px;background:var(--surface2);font-size:.8rem;color:var(--muted)}.toolbar{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin-bottom:1rem}.steps{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.step-pill{display:inline-flex;align-items:center;text-decoration:none;padding:.35rem .75rem;border-radius:999px;background:var(--surface2);border:1px solid var(--border);font-size:.85rem;color:var(--muted);cursor:pointer}.step-pill.active{border-color:var(--accent);color:var(--text)}.bar-chart{display:flex;align-items:flex-end;gap:.5rem;height:140px;padding:.5rem 0}.bar{flex:1;min-width:0;background:linear-gradient(180deg,var(--accent),#1e4a7a);border-radius:6px 6px 0 0;position:relative}.bar span{position:absolute;bottom:-1.4rem;left:50%;transform:translate(-50%);font-size:.7rem;color:var(--muted);white-space:nowrap}.loading-inline{display:flex;align-items:center;gap:.5rem;font-size:.9rem}.loading-track{margin-top:.6rem;height:8px;width:100%;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:var(--surface2)}.loading-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#34d399)}.loading-fill-determinate{transition:width .3s ease}.loading-fill-indeterminate{width:28%;animation:workspace-loading 1.1s ease-in-out infinite}.loading-spinner{width:14px;height:14px;border:2px solid rgba(232,238,246,.35);border-top-color:var(--text);border-radius:50%;animation:workspace-spin .8s linear infinite}@keyframes workspace-spin{to{transform:rotate(360deg)}}@keyframes workspace-loading{0%{transform:translate(-150%)}to{transform:translate(500%)}}