/* Boat Bot hub: a paper nautical chart. Water white, shoal blue, land buff, navy ink, chart magenta. */
:root {
  color-scheme: dark;
  --water: #0b1220;          /* page: the Matey app's background */
  --card: #121b2e;           /* panels */
  --shoal-2: #16213a;        /* quiet fills */
  --shoal: #1a2d4a;
  --contour: #4b6f94;
  --land: #3b3526;
  --ink: #e6edf7;            /* text */
  --ink-2: #b9c6da;
  --muted: #8fa1bf;
  --magenta: #3fa7ff;        /* accent (the app's blue) */
  --magenta-2: #7cc2ff;
  --light: #e0569f;          /* chart magenta: lights, the anchor circle */
  --ok: #3ecf8e;
  --warn: #ffb547;
  --bad: #ff6b6b;
  --line: #22304d;
  --btn: #22304d;
  --btn-hover: #2c3f63;
  --primary: #1f6fd1;
  --primary-hover: #2f80e4;
  --radius-lg: 18px;
  --radius: 10px;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--water); color: var(--ink); font: 16px/1.55 var(--sans); }
a { color: var(--magenta); text-underline-offset: 3px; }
a:hover { color: var(--magenta-2); }
:focus-visible { outline: 3px solid var(--magenta); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--serif); font-style: italic; font-weight: 500; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); line-height: 1.15; }
h3 { font-size: 1.3rem; line-height: 1.25; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 440px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { display: flex; align-items: center; gap: 16px; padding: 16px 20px; max-width: 1120px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.top nav { margin-left: auto; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.top nav a { color: var(--ink-2); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: .95rem; }
.top nav a:hover, .top nav a[aria-current] { background: var(--shoal-2); color: var(--ink); }

/* buttons and fields */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 .95rem var(--sans);
  border: 1.5px solid var(--btn); background: var(--btn); color: var(--ink); border-radius: 999px; padding: 10px 18px;
  cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--btn-hover); border-color: var(--btn-hover); color: var(--ink); }
.btn.accent { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.accent:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--shoal-2); }
.btn.danger { background: transparent; color: var(--bad); border-color: currentColor; }
.btn.small { padding: 6px 12px; font-size: .85rem; }
.btn:disabled { opacity: .55; cursor: default; }
label.f { display: block; font-weight: 600; font-size: .9rem; margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=url], input[type=number], input[type=search], input[type=tel], select, textarea {
  width: 100%; font: 1rem var(--sans); color: var(--ink); background: var(--water); border: 1.5px solid var(--line);
  border-radius: var(--radius); padding: 11px 12px; }
input:focus, select:focus, textarea:focus { border-color: var(--magenta); outline: none; box-shadow: 0 0 0 3px #3fa7ff33; }
input.code { font: 600 1.6rem var(--sans); letter-spacing: .4em; text-align: center; text-transform: uppercase; }
.err { color: var(--bad); font-size: .92rem; min-height: 1.3em; margin: 8px 0 0; }
.note { background: var(--shoal-2); border-radius: var(--radius); padding: 12px 14px; font-size: .93rem; }

/* panels */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); vertical-align: middle; margin-right: 6px; }
.status-dot.on { background: var(--ok); box-shadow: 0 0 0 3px #3ecf8e22; }
.status-dot.alarm { background: var(--bad); box-shadow: 0 0 0 3px #ff6b6b33; }
.pill { display: inline-block; font-size: .78rem; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--shoal-2); color: var(--ink-2); }
.pill.owner { background: #3a1f33; color: #f39acb; }
.pill.bad { background: #3d1a1a; color: #ffb3b3; }

/* readouts: numbers set like chart soundings */
.sounding { font-family: var(--serif); font-style: italic; font-size: 2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.sounding small { font: 500 .85rem var(--sans); font-style: normal; color: var(--muted); margin-left: 3px; }

table.t { width: 100%; border-collapse: collapse; font-size: .93rem; }
table.t th { text-align: left; font-weight: 600; color: var(--muted); padding: 8px 10px; border-bottom: 1.5px solid var(--line); }
table.t td { padding: 10px; border-bottom: 1px solid var(--shoal-2); vertical-align: middle; }
table.t tr:last-child td { border-bottom: 0; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--btn); color: var(--ink); border: 1px solid var(--contour);
  padding: 10px 16px; border-radius: 999px; font-size: .92rem; z-index: 9999; }
footer.site { color: var(--muted); font-size: .88rem; padding: 40px 20px; text-align: center; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* footer links and the legal pages */
footer.site nav.legal { display: flex; gap: 6px 18px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
footer.site nav.legal a { color: var(--ink-2); text-decoration: none; }
footer.site nav.legal a:hover { color: var(--ink); text-decoration: underline; }
.legal-doc { max-width: 760px; padding-top: 8px; padding-bottom: 40px; }
.legal-doc h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin: 18px 0 8px; }
.legal-doc .updated { color: var(--muted); margin-bottom: 24px; }
.legal-doc h2 { font-size: 1.55rem; margin: 40px 0 12px; scroll-margin-top: 16px; }
.legal-doc h3 { font-size: 1.15rem; margin: 22px 0 8px; }
.legal-doc p, .legal-doc li { color: var(--ink-2); }
.legal-doc ul, .legal-doc ol { padding-left: 22px; margin: 0 0 1em; }
.legal-doc li { margin: 6px 0; }
.legal-doc b, .legal-doc strong { color: var(--ink); }
.legal-doc .summary { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px 22px; margin: 0 0 8px; }
.legal-doc .summary ul { margin: 0; }
.legal-doc .callout { border-left: 3px solid var(--warn); background: var(--shoal-2); border-radius: 0 var(--radius) var(--radius) 0; padding: 14px 16px; margin: 0 0 1em; }
.legal-doc .callout p:last-child { margin: 0; }
.legal-doc .toc { columns: 2; column-gap: 28px; padding-left: 20px; }
.legal-doc .toc li { break-inside: avoid; margin: 3px 0; }
.legal-doc .scroll { overflow-x: auto; margin: 0 0 1em; }
.legal-doc table.t td { color: var(--ink-2); }
.legal-doc .sample { font: .92rem/1.45 var(--sans); background: var(--shoal-2); border-radius: 14px 14px 14px 4px; padding: 10px 14px; margin: 8px 0; max-width: 34rem; color: var(--ink); }
@media (max-width: 640px) { .legal-doc .toc { columns: 1; } }
label.check { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--ink-2); margin: 14px 0 0; cursor: pointer; }
label.check input { flex: none; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--primary); }
.brand { white-space: nowrap; }
@media (max-width: 520px) { .top { gap: 8px; padding: 12px 14px; } .top nav { gap: 2px; } .top nav a { padding: 6px 7px; font-size: .86rem; } }

/* "Confirm it's you" (hub.js stepUp) */
dialog.stepup { border: 1px solid var(--line); border-radius: 16px; background: var(--card, #121b2e); color: var(--ink, #e6edf7);
  padding: 20px; width: min(420px, 92vw); }
dialog.stepup::backdrop { background: #000a; }