:root{--sidebar-width:240px;--sidebar-bg:#1a1a2e;--sidebar-fg:#a0a0c0;--sidebar-active:#ffffff;--sidebar-hover-bg:#252545;--accent:#6366f1;--accent-light:#818cf8;--bg:#f8f9fc;--surface:#ffffff;--text:#1a1a2e;--text-secondary:#6b7280;--border:#e5e7eb;--radius:8px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"SF Mono","Fira Code","Consolas",monospace;--green:#16a34a;--yellow:#ca8a04;--red:#dc2626}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.5}.app-layout{display:flex;min-height:100vh}.main-content{flex:1 1;margin-left:var(--sidebar-width);padding:32px;max-width:1200px}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--sidebar-bg);display:flex;flex-direction:column;z-index:10}.sidebar-brand{gap:10px;padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-brand,.sidebar-logo{display:flex;align-items:center}.sidebar-logo{justify-content:center;width:32px;height:32px;background:var(--accent);color:#fff;font-weight:700;font-size:16px;border-radius:8px}.sidebar-title{color:#fff;font-size:16px;font-weight:600}.sidebar-nav{flex:1 1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:6px;color:var(--sidebar-fg);text-decoration:none;font-size:14px;font-weight:500;transition:background .15s,color .15s}.sidebar-link-active,.sidebar-link:hover{background:var(--sidebar-hover-bg);color:var(--sidebar-active)}.sidebar-icon{width:20px;text-align:center;font-size:14px}.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.08)}.sidebar-version{color:var(--sidebar-fg);font-size:12px}.page-header{margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700;color:var(--text)}.page-header p{font-size:14px;color:var(--text-secondary);margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-card .stat-label{font-size:13px;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.stat-card .stat-value{font-size:32px;font-weight:700;color:var(--text);margin-top:4px}.stat-card .stat-sub{font-size:12px;color:var(--text-secondary);margin-top:2px}.item-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}.item-card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.item-card-header:hover{background:#f9fafb}.item-card-title{font-size:14px;font-weight:600}.item-card-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.item-card-path{font-family:var(--font-mono);font-size:12px;color:var(--accent);background:#f0f0ff;padding:1px 6px;border-radius:4px}.item-card-body{padding:0 16px 16px;border-top:1px solid var(--border)}.item-card-body dt{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-top:12px}.item-card-body dd{font-size:13px;color:var(--text);margin-top:4px}.item-card-body dd code{font-family:var(--font-mono);font-size:12px;background:#f3f4f6;padding:1px 4px;border-radius:3px}.search-bar{display:flex;align-items:center;gap:8px;margin-bottom:20px}.search-bar input{flex:1 1;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:var(--font-sans);outline:none;transition:border-color .15s}.search-bar input:focus{border-color:var(--accent)}.search-bar select{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:var(--font-sans);background:var(--surface);outline:none}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--border);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.data-table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}.data-table tr:hover{background:#f9fafb}.data-table code{font-family:var(--font-mono);font-size:12px;background:#f3f4f6;padding:1px 4px;border-radius:3px}.step-list{list-style:none;padding:0}.step-item{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}.step-item:last-child{border-bottom:none}.step-num{display:flex;align-items:center;justify-content:center;width:22px;height:22px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;border-radius:50%;flex-shrink:0}.step-content{flex:1 1}.step-title{font-weight:600}.step-desc{color:var(--text-secondary);font-size:12px}.step-selector{font-family:var(--font-mono);font-size:11px;padding:1px 6px;border-radius:4px;display:inline-block;margin-top:4px}.selector-stable{background:#dcfce7;color:#166534}.selector-warn{background:#fef9c3;color:#854d0e}.selector-danger{background:#fecaca;color:#991b1b}.loading{display:flex;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-secondary);font-size:14px}.error-box{background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius);padding:16px;color:#991b1b;font-size:14px}.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;text-align:center;color:var(--text-secondary)}.placeholder-icon{font-size:48px;margin-bottom:16px;opacity:.3}.placeholder h2{font-size:20px;font-weight:600;color:var(--text);margin-bottom:8px}.placeholder p{font-size:14px;max-width:400px}.quick-actions{display:flex;gap:8px;margin-top:16px}.quick-action{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:var(--accent);color:#fff;border-radius:var(--radius);text-decoration:none;font-size:13px;font-weight:500;transition:background .15s}.quick-action:hover{background:var(--accent-light)}.expand-arrow{font-size:12px;color:var(--text-secondary);transition:transform .15s}.expand-arrow.open{transform:rotate(90deg)}.element-list{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}