:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-soft: #f9fafb;
  --text: #18212f;
  --muted: #667085;
  --line: #e5e7eb;
  --accent: #2f6fed;
  --good: #18794e;
  --warn: #9a6700;
  --bad: #b42318;
  --shadow: 0 8px 26px rgba(16, 24, 40, .06);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif; background: var(--bg); color: var(--text); }
.shell { min-height: 100vh; display: grid; grid-template-columns: 240px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 24px 18px; border-right: 1px solid var(--line); background: rgba(255,255,255,.92); display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: var(--text); color: white; font-weight: 700; }
.brand strong, .brand span { display: block; }
.brand span { color: var(--muted); font-size: 12px; margin-top: 2px; }
nav { display: grid; gap: 8px; }
nav a { padding: 11px 12px; border-radius: 10px; text-decoration: none; color: var(--muted); font-size: 14px; }
nav a.active, nav a:hover { color: var(--text); background: #eef3ff; }
.sidebar-footer { margin-top: auto; color: var(--muted); font-size: 12px; }
.content { padding: 34px; max-width: 1500px; width: 100%; }
.topbar { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 24px; }
h1, h2 { margin: 0; letter-spacing: -.02em; }
h1 { font-size: 30px; }
h2 { font-size: 20px; }
p { color: var(--muted); }
.eyebrow { display: block; text-transform: uppercase; letter-spacing: .12em; font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.status-pill { border: 1px solid var(--line); background: var(--panel); border-radius: 999px; padding: 8px 12px; font-size: 12px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 16px; }
.metrics-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.container-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.metric { padding: 20px; }
.metric span { color: var(--muted); font-size: 13px; }
.metric strong { display: block; font-size: 28px; margin: 8px 0 4px; }
.metric small { color: var(--muted); }
.section { margin-top: 34px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.container-card { padding: 18px; }
.container-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.container-name { font-weight: 700; }
.container-image { color: var(--muted); font-size: 12px; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { font-size: 11px; padding: 5px 8px; border-radius: 999px; background: #eef2f6; }
.badge.running { color: var(--good); background: #ecfdf3; }
.badge.exited { color: var(--bad); background: #fef3f2; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.mini { border: 1px solid var(--line); border-radius: 12px; padding: 10px; background: var(--panel-soft); }
.mini span { display: block; color: var(--muted); font-size: 11px; }
.mini strong { display: block; margin-top: 4px; font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
button, select { border-radius: 10px; border: 1px solid var(--line); background: var(--panel); padding: 9px 12px; font: inherit; cursor: pointer; }
button:hover { border-color: #cbd5e1; background: #f8fafc; }
button.primary { background: var(--text); color: white; border-color: var(--text); }
button.danger { color: var(--bad); }
button.ghost { background: transparent; }
.database-card { padding: 20px; }
.database-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.database-item { background: var(--panel-soft); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.database-item span { color: var(--muted); display: block; font-size: 12px; }
.database-item strong { display: block; margin-top: 5px; }
.log-card { overflow: hidden; }
.log-toolbar { padding: 14px; border-bottom: 1px solid var(--line); display: flex; gap: 10px; }
.log-toolbar select { min-width: 220px; }
pre { margin: 0; padding: 18px; min-height: 220px; max-height: 440px; overflow: auto; background: #111827; color: #e5e7eb; font-size: 12px; line-height: 1.55; }
@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .content { padding: 20px; }
  .metrics-grid, .container-grid, .database-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .metrics-grid, .container-grid, .database-grid { grid-template-columns: 1fr; }
  .topbar { display: block; }
  .status-pill { display: inline-block; margin-top: 12px; }
}
[hidden] { display: none !important; }
.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at top right, #e7efff 0, transparent 42%), var(--bg); }
.login-card { width: min(100%, 420px); padding: 30px; display: grid; gap: 12px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); box-shadow: var(--shadow); }
.login-card .brand-mark { margin-bottom: 8px; }
.login-card h1 { font-size: 26px; }
.login-card p { margin: 0; }
.login-card label { margin-top: 8px; font-size: 13px; font-weight: 600; }
.login-card input { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; }
.login-card input:focus { outline: 3px solid #2f6fed33; border-color: var(--accent); }
.login-message { min-height: 20px; color: var(--bad); font-size: 13px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
@media (max-width: 620px) { .topbar-actions { margin-top: 12px; } }