:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #12161f;
  --accent-green: #00ff66;
  --accent-red: #ff4466;
  --border-color: #263147;
  --text-main: #f3f5f9;
  --text-muted: #8b9bb4;
}
* { box-sizing: border-box; }
body { background-color: var(--bg-primary); color: var(--text-main); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; margin: 0; padding: 40px; }
.a11k-command-wrapper { background: var(--bg-secondary); padding: 24px; border-radius: 12px; border: 1px solid var(--border-color); max-width: 960px; margin: 0 auto; }
.header-main { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.header-main h2 { margin: 0; font-size: 1.4rem; }
.status-badge { background: rgba(0,255,102,0.12); color: var(--accent-green); padding: 6px 14px; border-radius: 6px; font-weight: 700; font-size: 13px; border: 1px solid var(--accent-green); }
.status-badge.offline { background: rgba(255,68,102,0.12); color: var(--accent-red); border-color: var(--accent-red); }
.nav-tabs { display: flex; gap: 10px; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.tab-btn { background: #1b212f; border: 1px solid var(--border-color); color: var(--text-muted); padding: 10px 16px; border-radius: 6px; cursor: pointer; font-weight: 700; font-size: 13px; transition: all .15s; }
.tab-btn:hover { color: var(--text-main); }
.tab-btn.active { background: rgba(0,255,102,0.1); color: var(--accent-green); border-color: var(--accent-green); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-content h3 { margin: 0 0 16px; font-size: 1.1rem; }
.data-table { width: 100%; border-collapse: collapse; margin: 15px 0; }
.data-table th, .data-table td { border: 1px solid var(--border-color); padding: 12px; text-align: left; font-size: 14px; }
.data-table th { background: #1b212f; color: var(--text-muted); text-transform: uppercase; font-size: 12px; letter-spacing: .06em; }
.terminal-box { background: #05070a; padding: 16px; border-radius: 6px; font-family: "Cascadia Code", "Fira Code", monospace; color: #a4b1cd; line-height: 1.7; font-size: 13px; max-height: 320px; overflow-y: auto; }
.empty-state { color: var(--text-muted); font-size: 14px; padding: 20px 0; }
.empty-state code { background: #1b212f; padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.health-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.health-card { background: #0c0f16; border: 1px solid var(--border-color); border-radius: 8px; padding: 16px; }
.health-card .label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.health-card .value { font-size: 1.3rem; font-weight: 700; margin-top: 4px; }
.health-card .value.ok { color: var(--accent-green); }
.health-card .value.off { color: var(--accent-red); }