:root {
  --bg: #0b0d12;
  --panel: #161922;
  --panel-2: #1d2230;
  --text: #e6e8ee;
  --muted: #8b93a7;
  --accent: #6ee7b7;
  --accent-2: #3b82f6;
  --danger: #fb7185;
  --border: #232a3a;
  --radius: 14px;
  --gap: 12px;
  --max: 720px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  display: flex;
  flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}

a { color: var(--accent-2); }
button { font: inherit; cursor: pointer; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px calc(14px + env(safe-area-inset-top)) 18px;
  padding-top: max(14px, env(safe-area-inset-top));
  background: linear-gradient(180deg, rgba(110,231,183,0.06), transparent);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: 0.3px; }
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent);
}
.status { color: var(--muted); font-size: 13px; }
.status.ok { color: var(--accent); }
.status.warn { color: var(--danger); }

.view {
  flex: 1;
  padding: 16px;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
}

.tabs {
  position: sticky; bottom: 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--panel);
  border-top: 1px solid var(--border);
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
  z-index: 10;
}
.tab {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; padding: 8px; background: none; border: 0; color: var(--muted);
  border-radius: 10px;
}
.tab .icon { font-size: 20px; }
.tab .label { font-size: 12px; }
.tab[aria-selected="true"] { color: var(--text); background: var(--panel-2); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: var(--gap);
}
.card h3 { margin: 0 0 6px 0; font-size: 16px; }
.card .meta { color: var(--muted); font-size: 13px; }
.card .row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px; border-radius: 999px; font-size: 12px;
  background: var(--panel-2); color: var(--muted);
  border: 1px solid var(--border);
}
.pill.running { color: #052e1f; background: var(--accent); border-color: var(--accent); }
.pill.starting { color: #1e293b; background: #fde68a; border-color: #fde68a; }
.pill.stopping { color: #1e293b; background: #fbbf24; border-color: #fbbf24; }
.pill.dirty-offline { color: #1e293b; background: var(--danger); border-color: var(--danger); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 10px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
}
.btn.primary { background: var(--accent); color: #052e1f; border-color: var(--accent); font-weight: 600; }
.btn.danger { background: var(--danger); color: #2a0a13; border-color: var(--danger); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 6px 0;
}

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.toolbar h2 { margin: 0; font-size: 18px; flex: 1; }

.host {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--panel-2); padding: 4px 10px; border-radius: 8px;
  border: 1px solid var(--border);
}

.toast {
  position: fixed; left: 50%; bottom: 88px; transform: translateX(-50%);
  padding: 10px 16px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text);
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
  max-width: 90vw;
}
.toast.show { opacity: 1; }

.empty { color: var(--muted); text-align: center; padding: 32px 0; }

@media (min-width: 768px) {
  body { padding-bottom: 0; }
  .view { padding: 24px; }
  .tabs {
    position: fixed; left: 0; top: 0; bottom: 0;
    grid-template-columns: 1fr; grid-template-rows: repeat(3, auto);
    width: 200px; border-top: 0; border-right: 1px solid var(--border);
    padding: 80px 12px;
    align-content: start;
    background: transparent;
  }
  .tab { flex-direction: row; justify-content: flex-start; gap: 10px; padding: 12px; }
  .tab .label { font-size: 14px; }
  .view, .topbar { padding-left: calc(200px + 24px); max-width: none; }
}