:root{--z-bg: #f8fafc;--z-surface: #ffffff;--z-border: #e2e8f0;--z-border-strong: #cbd5e1;--z-text: #0f172a;--z-text-muted: #475569;--z-text-faint: #94a3b8;--z-accent: #2563eb;--z-accent-soft: #eff6ff;--z-accent-strong: #1d4ed8;--z-danger: #dc2626;--z-danger-soft: #fef2f2;--z-success: #16a34a;--z-success-soft: #f0fdf4;--z-warn: #ca8a04;--z-warn-soft: #fefce8;--z-mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--z-bg);color:var(--z-text);font-size:14px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0}.z-app{display:flex;min-height:100%}.z-sidebar{width:240px;flex-shrink:0;background:var(--z-surface);border-right:1px solid var(--z-border);padding:20px 14px;display:flex;flex-direction:column;gap:8px;position:sticky;top:0;height:100vh}.z-main{flex:1;min-width:0}.z-page{max-width:1120px;padding:24px 28px;margin:0 auto}.z-brand{font-weight:700;font-size:18px;letter-spacing:-.3px;padding:4px 8px 12px}.z-brand span{color:var(--z-accent)}.z-nav{display:flex;flex-direction:column;gap:2px;flex:1}.z-nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:6px;font-size:14px;font-weight:500;color:var(--z-text-muted);transition:background .12s}.z-nav-link:hover{background:var(--z-bg)}.z-nav-link.active{background:var(--z-accent-soft);color:var(--z-accent-strong)}.z-logout{margin-top:auto}.z-h1{font-size:24px;font-weight:700;margin-bottom:4px}.z-sub{color:var(--z-text-muted);margin:0 0 20px}.z-h2{font-size:16px;font-weight:700;margin-bottom:14px}.z-card{background:var(--z-surface);border:1px solid var(--z-border);border-radius:12px;padding:20px;margin-bottom:18px}.z-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:18px}.z-stat{background:var(--z-surface);border:1px solid var(--z-border);border-radius:10px;padding:14px 16px}.z-stat-label{font-size:11px;color:var(--z-text-faint);font-weight:600;text-transform:uppercase;letter-spacing:.4px}.z-stat-value{font-size:24px;font-weight:700;margin-top:6px}.z-stat.alert{background:var(--z-warn-soft);border-color:#fde68a}.z-stat.alert .z-stat-value{color:var(--z-warn)}.z-table{width:100%;border-collapse:collapse;background:var(--z-surface);border:1px solid var(--z-border);border-radius:10px;overflow:hidden}.z-table th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--z-text-faint);padding:12px 16px;background:#f8fafc;border-bottom:1px solid var(--z-border)}.z-table td{padding:12px 16px;border-bottom:1px solid var(--z-border);font-size:14px}.z-table tr:last-child td{border-bottom:none}.z-table tr.clickable{cursor:pointer}.z-table tr.clickable:hover td{background:var(--z-accent-soft)}.z-mono{font-family:var(--z-mono);font-size:13px}.z-badge{display:inline-flex;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.2px;text-transform:uppercase}.z-badge.success{background:var(--z-success-soft);color:var(--z-success)}.z-badge.danger{background:var(--z-danger-soft);color:var(--z-danger)}.z-badge.warn{background:var(--z-warn-soft);color:var(--z-warn)}.z-badge.muted{background:#f1f5f9;color:var(--z-text-muted)}.z-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;height:36px;border-radius:6px;border:1px solid var(--z-border-strong);background:var(--z-surface);color:var(--z-text);font-size:13px;font-weight:500;cursor:pointer;transition:background .12s}.z-btn:hover{background:var(--z-bg)}.z-btn.primary{background:var(--z-accent);border-color:var(--z-accent);color:#fff}.z-btn.primary:hover{background:var(--z-accent-strong)}.z-btn.danger{color:var(--z-danger);border-color:#fecaca}.z-btn.danger:hover{background:var(--z-danger-soft)}.z-btn.small{height:30px;padding:6px 10px;font-size:12px}.z-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.z-field>span{font-size:12px;font-weight:600;color:var(--z-text-muted)}.z-input{width:100%;height:38px;padding:8px 12px;border:1px solid var(--z-border-strong);border-radius:6px;font-size:14px;color:var(--z-text);background:var(--z-surface);font-family:inherit}.z-input:focus{outline:2px solid var(--z-accent);outline-offset:-1px}.z-row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.z-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px}.z-login{display:flex;align-items:center;justify-content:center;min-height:100vh}.z-login-card{width:360px;background:var(--z-surface);border:1px solid var(--z-border);border-radius:14px;padding:28px;box-shadow:0 4px 16px #0f172a0a}.z-login-card h1{font-size:18px;font-weight:700;margin:6px 0 18px}.z-alert{background:var(--z-danger-soft);color:var(--z-danger);border:1px solid #fecaca;border-radius:6px;padding:8px 12px;font-size:13px;margin-bottom:14px}.z-loading{padding:40px;color:var(--z-text-faint)}.z-empty{padding:28px;text-align:center;color:var(--z-text-faint)}.z-back{color:var(--z-accent);font-weight:500;font-size:13px;display:inline-block;margin-bottom:12px}.z-kv{display:grid;grid-template-columns:180px 1fr;gap:8px 16px;font-size:14px}.z-kv dt{color:var(--z-text-faint);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;align-self:center}.z-kv dd{margin:0}pre.z-json{background:#f8fafc;border:1px solid var(--z-border);border-radius:6px;padding:12px;font-family:var(--z-mono);font-size:12px;overflow:auto;margin:0}.z-copy{display:flex;align-items:center;gap:8px;cursor:pointer;padding:2px 0}.z-copy:hover code{background:var(--z-accent-soft);border-color:var(--z-accent)}.z-copy-label{font-size:10px;color:var(--z-text-faint);font-weight:600;min-width:84px;text-transform:uppercase;letter-spacing:.3px}.z-copy code{font-family:var(--z-mono);font-size:12px;color:var(--z-text);background:#f8fafc;border:1px solid var(--z-border);border-radius:5px;padding:3px 7px}.z-copy-ico{color:var(--z-text-faint);font-size:12px}