:root {
  color-scheme: var(--tg-color-scheme, light);
  --bg: var(--tg-theme-bg-color, #f3f5f4);
  --surface: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #17201c);
  --muted: var(--tg-theme-hint-color, #66726c);
  --accent: var(--tg-theme-button-color, #238b68);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --line: color-mix(in srgb, var(--text) 12%, transparent);
  --good: #2a9d6f;
  --warn: #c58a18;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  padding: env(safe-area-inset-top) 16px calc(84px + env(safe-area-inset-bottom));
}
button, a { font: inherit; }
button { color: inherit; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  max-width: 720px;
  margin: 0 auto;
}
.identity { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 800;
  font-size: 21px;
}
h1, h2, h3, p { margin: 0; letter-spacing: 0; }
h1 { font-size: 21px; line-height: 1.1; }
.identity p, .secondary { color: var(--muted); font-size: 13px; margin-top: 4px; }

main { max-width: 720px; margin: 8px auto 0; }
.view { display: none; }
.view.active { display: block; }
.section-heading { display: flex; align-items: center; justify-content: space-between; margin: 16px 0; }
.section-heading h2 { font-size: 27px; }
.eyebrow { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }

.status-badge {
  border-radius: 999px;
  padding: 6px 9px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--good) 15%, var(--surface));
  color: var(--good);
}
.status-badge.pending, .status-badge.degraded {
  background: color-mix(in srgb, var(--warn) 16%, var(--surface));
  color: var(--warn);
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font-size: 23px;
}
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.signal-panel, .content-section, .action-row, .service-item, .empty-state {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.signal-panel { min-height: 100px; padding: 16px; display: flex; gap: 12px; align-items: center; }
.signal-icon, .action-icon { color: var(--accent); font-size: 22px; }
.signal-panel p { color: var(--muted); font-size: 12px; }
.signal-panel strong { display: block; margin-top: 5px; font-size: 16px; }
.content-section { padding: 16px; margin-top: 10px; }
.section-title-row { display: flex; justify-content: space-between; align-items: center; }
.metric { font-size: 20px; font-weight: 800; color: var(--accent); }
.health-track { height: 7px; background: var(--line); border-radius: 7px; overflow: hidden; margin-top: 14px; }
.health-track span { display: block; width: 0; height: 100%; background: var(--good); transition: width 180ms ease; }

.action-row {
  width: 100%;
  min-height: 70px;
  margin-top: 10px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 8px;
  text-align: left;
}
.action-row small { display: block; color: var(--muted); margin-top: 3px; line-height: 1.3; }

.service-list { display: grid; gap: 10px; }
.service-item { padding: 15px; }
.service-head { display: flex; gap: 10px; align-items: center; }
.service-head .icon { font-size: 23px; }
.service-head div { flex: 1; min-width: 0; }
.service-head p { color: var(--muted); font-size: 12px; margin-top: 3px; }
.service-health { width: 9px; height: 9px; border-radius: 50%; background: var(--good); }
.service-health.unavailable { background: var(--warn); }
.service-meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 13px 0; }
.service-meta span { padding: 4px 7px; border-radius: 5px; background: var(--bg); font-size: 11px; color: var(--muted); }
.address-list { display: grid; gap: 7px; }
.address-list a { color: var(--accent); text-decoration: none; overflow-wrap: anywhere; font-size: 13px; }
.address-list strong { color: var(--muted); display: inline-block; width: 68px; }

.empty-state { padding: 36px 20px; text-align: center; }
.empty-state > span { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 8px; background: var(--bg); color: var(--accent); font-size: 24px; }
.empty-state h2, .empty-state h3 { margin-top: 14px; }
.empty-state p { color: var(--muted); margin: 8px auto 0; max-width: 350px; line-height: 1.5; }
.primary-button { margin-top: 18px; padding: 11px 18px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-text); font-weight: 700; }

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 7px 12px calc(7px + env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border-top: 1px solid var(--line);
}
.nav-item { border: 0; background: transparent; min-height: 52px; color: var(--muted); font-size: 11px; font-weight: 700; }
.nav-item span { display: block; font-size: 20px; margin-bottom: 3px; }
.nav-item.active { color: var(--accent); }

@media (max-width: 360px) {
  body { padding-left: 12px; padding-right: 12px; }
  .signal-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}