/* High-contrast, accessible styles (light + dark mode) */
:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #0b0f14;
  --muted: #1e2a3a;
  --card: #f4f6f8;
  --border: #c8d2dd;
  --link: #0033cc;
  --focus: #ffbf47; /* strong amber */
  --shadow: 0 1px 0 rgba(0,0,0,0.08);
  --radius: 16px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --maxw: 1080px;
  --base: 18px;
  --line: 1.55;
}

:root[data-theme="dark"] {
  --bg: #0b0f14;
  --fg: #f2f5f7;
  --muted: #b9c4cf;
  --card: #111925;
  --border: #2c3a4b;
  --link: #7db6ff;
  --shadow: 0 1px 0 rgba(255,255,255,0.08);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--base);
  line-height: var(--line);
  background: var(--bg);
  color: var(--fg);
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px;
}

a { color: var(--link); }
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 10px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--fg);
  border: 2px solid var(--border);
  border-radius: 12px;
  z-index: 9999;
}
.skip-link:focus { left: 16px; }

.site-header {
  border-bottom: 2px solid var(--border);
  background: var(--bg);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo {
  font-size: 28px;
}
.brand-title {
  font-weight: 800;
  letter-spacing: 0.2px;
}
.brand-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero { padding: 8px 0 16px; }
.lead { font-size: 1.05rem; color: var(--muted); }

.grid {
  display: grid;
  gap: 16px;
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }

@media (min-width: 860px) {
  .grid-2 { grid-template-columns: 1.1fr 0.9fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.card-title {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.section-title {
  margin: 18px 0 8px;
  font-size: 1.1rem;
}

.label { font-weight: 700; }
.help, .fineprint { color: var(--muted); }
.fineprint { font-size: 0.95rem; }

.stack { display: grid; gap: 10px; }

.row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.row-wrap { flex-wrap: wrap; }

.input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font-size: 1rem;
}

.btn {
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 2px solid var(--border);
  background: var(--fg);
  color: var(--bg);
  font-weight: 800;
  cursor: pointer;
}
.btn:hover { filter: brightness(0.95); }
.btn:active { transform: translateY(1px); }

.btn-secondary {
  background: transparent;
  color: var(--fg);
}
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-style: dashed;
}

.divider {
  height: 2px;
  background: var(--border);
  margin: 14px 0;
  border-radius: 999px;
}

.status {
  padding: 10px 12px;
  border-radius: 14px;
  border: 2px dashed var(--border);
  background: transparent;
  color: var(--muted);
}

.metric {
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: transparent;
}
.metric-label { color: var(--muted); font-weight: 700; }
.metric-value { font-size: 1.4rem; font-weight: 900; margin-top: 2px; }
.metric-sub { color: var(--muted); font-size: 0.95rem; }

.forecast-title { margin: 0; font-size: 1.2rem; }
.forecast-meta { color: var(--muted); }

.hourly, .daily {
  display: grid;
  gap: 10px;
}

.hour-item, .day-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: 14px;
  background: transparent;
}

.h-left, .d-left {
  display: grid;
  gap: 2px;
}
.h-time, .d-date { font-weight: 900; }
.h-sub, .d-sub { color: var(--muted); font-size: 0.95rem; }
.h-right, .d-right {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  font-weight: 800;
}

.linklist {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.ticker {
  border: 2px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg);
}
.ticker-track {
  padding: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-footer {
  border-top: 2px solid var(--border);
  margin-top: 20px;
}