:root {
  color-scheme: dark;
  --bg: #080c11;
  --surface: #101720;
  --line: rgba(255,255,255,.08);
  --text: #eef4f8;
  --muted: #8ea0ad;
  --accent: #8be9c1;
  --accent-strong: #53d6a3;
  --danger: #ff7d7d;
  --warning: #ffd27a;
  --shadow: 0 12px 34px rgba(0,0,0,.28);
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 15% -10%, rgba(83,214,163,.10), transparent 28rem), radial-gradient(circle at 100% 10%, rgba(96,165,250,.07), transparent 26rem), var(--bg);
  color: var(--text);
}
button, textarea { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
.app-shell {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: max(8px, env(safe-area-inset-top)) 10px max(12px, env(safe-area-inset-bottom));
  display: grid;
  gap: 8px;
}
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 1px 2px; }
.brand { display: flex; align-items: center; gap: 9px; min-width: 0; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px;
  background: linear-gradient(145deg, var(--accent), #6cb7ff); color: #05120d; font-weight: 900; font-size: 18px;
  box-shadow: 0 6px 20px rgba(83,214,163,.16);
}
.brand h1 { margin: 0; font-size: 17px; letter-spacing: -.02em; }
.brand p { margin: 1px 0 0; color: var(--muted); font-size: 10px; }
.pill, .status-badge {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.035); color: var(--muted); font-size: 10px; white-space: nowrap;
}
.pill { padding: 5px 8px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(139,233,193,.08); }
.pill.offline .dot { background: var(--danger); }
.hero-card, .card {
  border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(180deg, rgba(20,30,41,.94), rgba(14,21,29,.96)); box-shadow: var(--shadow);
}
.hero-card { padding: 11px; }
.card { padding: 11px; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.section-heading.compact { margin-bottom: 8px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .14em; font-weight: 700; font-size: 8px; }
h2 { margin: 1px 0 0; font-size: 15px; letter-spacing: -.02em; }
.status-badge { padding: 4px 7px; }
.status-badge.active { color: var(--accent); border-color: rgba(139,233,193,.24); background: rgba(139,233,193,.07); }
.status-badge.error { color: var(--danger); border-color: rgba(255,125,125,.25); background: rgba(255,125,125,.06); }
.status-badge.pending { color: var(--warning); border-color: rgba(255,210,122,.25); background: rgba(255,210,122,.06); }
.status-badge.local { color: #8fc7ff; }
.coordinates { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 6px; }
.coordinates > div, .metric { min-width: 0; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.025); }
.coordinates > div { padding: 8px 9px; }
.coordinates span, .metric span { display: block; color: var(--muted); font-size: 9px; margin-bottom: 3px; }
.coordinates strong { display: block; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; font-size: 14px; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; margin-bottom: 7px; }
.metric { padding: 7px; }
.metric strong { font-size: 12px; font-variant-numeric: tabular-nums; }
.primary-button, .secondary-button {
  border: 0; border-radius: 11px; font-weight: 800; cursor: pointer;
  transition: transform .15s ease, filter .15s ease, background .15s ease;
}
.primary-button:active, .secondary-button:active { transform: scale(.985); }
.primary-button { width: 100%; padding: 9px 12px; color: #04110c; background: linear-gradient(135deg, var(--accent), var(--accent-strong)); font-size: 13px; }
.secondary-button { padding: 8px 10px; color: var(--text); background: rgba(255,255,255,.07); border: 1px solid var(--line); font-size: 11px; }
.secondary-button.active { color: #04110c; background: var(--accent); }
.secondary-button:disabled { opacity: .5; cursor: default; }
.helper { display: none; color: var(--muted); font-size: 10px; line-height: 1.4; margin: 7px 1px 0; }
.hero-card:has(.status-badge.error) .helper { display: block; }
.runtime-list { display: grid; gap: 1px; overflow: hidden; border-radius: 11px; border: 1px solid var(--line); }
.runtime-list div { display: flex; justify-content: space-between; gap: 14px; padding: 7px 9px; background: rgba(255,255,255,.025); }
.runtime-list span { color: var(--muted); font-size: 10px; }
.runtime-list strong { font-size: 10px; font-variant-numeric: tabular-nums; }
textarea {
  width: 100%; resize: vertical; min-height: 58px; border: 1px solid var(--line); border-radius: 11px;
  background: rgba(0,0,0,.18); color: var(--text); padding: 9px; outline: none; line-height: 1.35; font-size: 12px;
}
textarea:focus { border-color: rgba(139,233,193,.45); box-shadow: 0 0 0 3px rgba(139,233,193,.07); }
.note-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 7px; }
.note-actions span { color: var(--muted); font-size: 9px; }
.companion-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.companion-card p { margin: 3px 0 0; color: var(--muted); font-size: 10px; line-height: 1.3; }
.sync-card { display: grid; gap: 8px; }
.sync-main, .sync-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.sync-actions > span { color: var(--muted); font-size: 9px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pair-box { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; border: 1px solid rgba(139,233,193,.18); border-radius: 11px; padding: 8px 9px; background: rgba(139,233,193,.05); }
.pair-box span, .pair-box small { color: var(--muted); font-size: 9px; }
.pair-box strong { font-size: 16px; letter-spacing: .12em; font-variant-numeric: tabular-nums; text-align: center; }
footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; padding: 2px 2px 0; color: var(--muted); font-size: 9px; line-height: 1.3; }
body.companion .app-shell { gap: 5px; padding-top: 5px; padding-bottom: 5px; }
body.companion .brand p, body.companion .card:not(.companion-card):not(.sync-card), body.companion footer { display: none; }
body.companion .topbar { padding-bottom: 0; }
body.companion .brand-mark { width: 28px; height: 28px; border-radius: 9px; font-size: 15px; }
body.companion .brand h1 { font-size: 15px; }
body.companion .pill { padding: 4px 7px; }
body.companion .hero-card { padding: 8px; border-radius: 13px; }
body.companion .section-heading { margin-bottom: 5px; }
body.companion .eyebrow { display: none; }
body.companion h2 { margin: 0; font-size: 13px; }
body.companion .coordinates { margin-bottom: 5px; gap: 4px; }
body.companion .coordinates > div { padding: 6px 7px; }
body.companion .coordinates span, body.companion .metric span { font-size: 8px; margin-bottom: 2px; }
body.companion .coordinates strong { font-size: 12px; }
body.companion .metrics-grid { margin-bottom: 5px; gap: 4px; }
body.companion .metric { padding: 5px; }
body.companion .metric strong { font-size: 10px; }
body.companion .primary-button { padding: 7px 9px; font-size: 11px; }
body.companion .companion-card { padding: 7px 8px; border-radius: 13px; }
body.companion .companion-card p, body.companion .companion-card .eyebrow { display: none; }
body.companion .companion-card h2 { margin: 0; font-size: 12px; }
body.companion .sync-card { padding: 7px 8px; border-radius: 13px; gap: 5px; }
body.companion .sync-card .eyebrow, body.companion .sync-actions > span { display: none; }
body.companion .sync-card h2 { font-size: 12px; }
body.companion .sync-actions { justify-content: flex-end; }
body.companion .pair-box { padding: 6px 7px; }
body.companion .pair-box strong { font-size: 13px; }
@media (max-width: 500px) {
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  body.companion .metrics-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 390px) {
  .app-shell { padding-left: 7px; padding-right: 7px; }
  .pill span:last-child { display: none; }
  .pill { padding-inline: 7px; }
  .coordinates strong { font-size: 12px; }
  .pair-box { grid-template-columns: 1fr auto; }
  .pair-box span { display: none; }
  body.companion .coordinates strong { font-size: 11px; }
  body.companion .metric strong { font-size: 9px; }
}