:root{--bg: #0B0F14;--panel: #121820;--panel-2: #171F29;--border: #232C37;--text: #E7EDF3;--text-dim: #8A96A3;--text-faint: #566072;--accent: #2BD9C9;--accent-dim: #1B7F76;--blue: #5B8DEF;--amber: #F0A868;--danger: #E5534B;--success: #37C978;--font-ui: "Inter", system-ui, sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 16px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:0 8px 24px;border-bottom:1px solid var(--border);margin-bottom:20px}.brand-mark{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),var(--blue));color:#04121a;border-radius:8px;font-weight:700;font-size:18px}.brand-text{display:flex;flex-direction:column;line-height:1.25}.brand-text strong{font-size:14px}.brand-text span{font-size:11px;color:var(--text-dim);font-family:var(--font-mono)}.nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--text-dim);text-decoration:none;font-size:13.5px;font-weight:500;transition:background .15s,color .15s}.nav-link:hover{background:var(--panel-2);color:var(--text)}.nav-link.active{background:var(--panel-2);color:var(--accent)}.nav-icon{width:16px;text-align:center;opacity:.85}.sidebar-footer{display:flex;align-items:center;gap:8px;padding:12px 8px 0;border-top:1px solid 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9px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge-running{background:#5b8def24;color:var(--blue)}.badge-success{background:#37c97824;color:var(--success)}.badge-failed{background:#e5534b24;color:var(--danger)}.badge-cancelled{background:#8a96a324;color:var(--text-dim)}.badge-rolled_back{background:#f0a86824;color:var(--amber)}.rail{display:flex;align-items:center;margin:22px 0 26px}.rail-step{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1;position:relative}.rail-dot{width:30px;height:30px;border-radius:50%;background:var(--panel-2);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--text-faint);z-index:1;transition:all .25s}.rail-step.done .rail-dot{background:var(--accent);border-color:var(--accent);color:#04121a}.rail-step.active .rail-dot{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 4px #2bd9c926;animation:pulse 1.6s infinite}.rail-step.failed .rail-dot{border-color:var(--danger);color:var(--danger)}.rail-label{font-size:11px;color:var(--text-dim);text-align:center}.rail-step.active .rail-label,.rail-step.done .rail-label{color:var(--text)}.rail-line{position:absolute;top:15px;left:50%;width:100%;height:2px;background:var(--border);z-index:0}.rail-step.done .rail-line{background:var(--accent)}.rail-step:last-child .rail-line{display:none}@keyframes pulse{0%,to{box-shadow:0 0 0 4px #2bd9c926}50%{box-shadow:0 0 0 8px #2bd9c90f}}.progress-track{width:100%;height:8px;background:var(--panel-2);border-radius:4px;overflow:hidden;border:1px solid var(--border)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-dim),var(--accent));transition:width .3s 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