:root {
  color-scheme: dark;
  --navy-950: #04101c;
  --navy-900: #07131f;
  --navy-800: #0d2134;
  --navy-700: #16324a;
  --gold: #d6a63d;
  --gold-light: #f3cb69;
  --green: #2f8a35;
  --mint: #30d5a4;
  --text: #f6f7f8;
  --muted: #9eb0bf;
  --danger: #ff6b6b;
  --card: rgba(10, 28, 43, .9);
  --border: rgba(255,255,255,.09);
}
* { box-sizing: border-box; }
html { background: var(--navy-950); }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(214,166,61,.12), transparent 33%),
    radial-gradient(circle at 100% 35%, rgba(47,138,53,.12), transparent 35%),
    linear-gradient(160deg, var(--navy-950), var(--navy-900) 48%, #061a2a);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .15;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 32px 32px;
}
button, input { font: inherit; }
button { cursor: pointer; }
.app-shell { width: min(760px, 100%); margin: 0 auto; padding: max(18px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom)); }
.brand-card, .panel {
  position: relative;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 22px 55px rgba(0,0,0,.28);
  backdrop-filter: blur(16px);
}
.brand-card {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 24px;
}
.brand-icon { width: 72px; height: 72px; border-radius: 19px; box-shadow: 0 8px 26px rgba(0,0,0,.34); }
.eyebrow { display:block; margin-bottom: 4px; color: var(--gold-light); font-size: 11px; font-weight: 900; letter-spacing: 1.8px; }
h1 { margin: 0; font-size: clamp(18px, 4vw, 24px); line-height: 1.1; }
.vessel-name { margin: 7px 0 0; color: var(--mint); font-weight: 800; }
.status-badge { padding: 8px 11px; border-radius: 999px; font-size: 12px; font-weight: 900; }
.status-badge.online { color: #9bffe2; background: rgba(48,213,164,.16); }
.status-badge.offline { color: #ffc1c1; background: rgba(255,107,107,.16); }
main { display: grid; gap: 14px; margin-top: 14px; }
.panel { padding: 18px; border-radius: 24px; }
.panel-title { display:flex; gap: 12px; align-items:flex-start; margin-bottom: 18px; }
.panel-title h2, .compact-panel h2 { margin: 0 0 5px; font-size: 18px; }
.panel-title p, .compact-panel p { margin: 0; color: var(--muted); line-height: 1.5; }
.step { display:grid; place-items:center; width: 34px; height:34px; border-radius:50%; background: linear-gradient(135deg,var(--gold-light),var(--gold)); color:#08131f; font-weight:900; }
label { display:block; margin: 13px 0 7px; color:#c8d3dc; font-size:13px; font-weight:800; }
input {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 14px;
  outline: none;
  color: var(--text);
  background: rgba(255,255,255,.055);
}
input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(214,166,61,.12); }
.primary-button, .secondary-button, .outline-button {
  width:100%;
  min-height: 50px;
  border-radius: 15px;
  border:0;
  font-weight:900;
}
.primary-button { margin-top: 16px; color:#07131f; background: linear-gradient(135deg,var(--gold-light),var(--gold)); }
.secondary-button { color:var(--text); background:var(--navy-700); }
.outline-button { margin-top: 12px; color:var(--gold-light); border:1px solid rgba(214,166,61,.45); background:transparent; }
button:disabled { cursor:not-allowed; opacity:.48; }
.privacy-note { margin: 10px 0 0; color: var(--muted); font-size: 12px; text-align:center; }
.stats-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.stat-card { padding: 14px; border:1px solid var(--border); border-radius:16px; background:rgba(255,255,255,.04); }
.stat-card span { display:block; margin-bottom:5px; color:var(--muted); font-size:11px; font-weight:900; text-transform:uppercase; letter-spacing:.7px; }
.stat-card strong { font-size:18px; }
.action-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.action-grid .primary-button { margin-top: 14px; }
.action-grid .secondary-button { margin-top: 14px; }
.danger-link { display:block; margin:16px auto 0; padding:8px; border:0; color:#ffb0b0; background:transparent; text-decoration:underline; }
.notice { margin-top: 16px; padding: 13px; border-left: 3px solid var(--gold); border-radius: 10px; color:#d3dde5; background:rgba(214,166,61,.08); font-size:13px; line-height:1.5; }
.compact-panel { padding:16px 18px; }
.compact-panel p + p { margin-top:7px; }
footer { display:grid; gap:5px; padding: 18px 4px 0; color:var(--muted); text-align:center; font-size:13px; }
footer small { color:#6f8597; }
.hidden { display:none !important; }
@media (max-width: 520px) {
  .brand-card { grid-template-columns: 58px 1fr; }
  .brand-icon { width:58px; height:58px; border-radius:16px; }
  .status-badge { grid-column:1 / -1; justify-self:start; }
}