/* ============================================================
   alerts.css — Stock Alerts subdomain skin
   Applied ONLY to pages served with Host: alerts.stockblog.us
   (injected host-scoped by app.py _alerts_subdomain_css hook).
   ============================================================ */

:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1a1d23;
  --ink-soft: #5f6672;
  --ink-faint: #8a919d;
  --line: #e3e6ea;
  --line-soft: #eef0f3;
  --accent: #d93025;        /* alert red — subdomain identity */
  --accent-soft: #fdecea;
  --navy: #0f2b46;          /* headings / deep emphasis */
  --up: #1a7f37;            /* gains */
  --down: #d93025;          /* losses */
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 2px 8px rgba(16, 24, 40, .05);
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  padding: 0 0 56px;
}

/* ---------- headings ---------- */

h1, h2, h3, h4 {
  color: var(--navy);
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 1.6rem;
  margin: 0 0 6px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--accent);
  display: inline-block;
}

h2 {
  font-size: 1.15rem;
  margin: 28px 0 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .82rem;
  color: var(--ink-soft);
}

h3 { font-size: 1.05rem; margin: 20px 0 8px; }

p { margin: 8px 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.muted { color: var(--ink-faint); font-size: .86rem; }

/* ---------- cards / containers ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  margin: 14px 0;
}

/* ---------- tables (the core of an alerts page) ---------- */

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: .92rem;
  margin: 10px 0 18px;
}

th, td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

th {
  background: #fafbfc;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
}

tbody tr:hover { background: #fbfcfd; }
tbody tr:last-child td { border-bottom: none; }

td.num, td.r, th.num, th.r { text-align: right; font-variant-numeric: tabular-nums; }
td.mono, code, pre { font-family: var(--mono); font-size: .88em; }

/* ---------- badges (up / down / tags) ---------- */

.badge, .tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  background: var(--line-soft);
  color: var(--ink-soft);
  white-space: nowrap;
}

.up, .pos { color: var(--up); font-weight: 600; font-variant-numeric: tabular-nums; }
.down, .neg { color: var(--down); font-weight: 600; font-variant-numeric: tabular-nums; }
.badge.up, .badge.pos { background: #e6f4ea; color: var(--up); }
.badge.down, .badge.neg { background: var(--accent-soft); color: var(--down); }
.badge.alert { background: var(--accent-soft); color: var(--accent); }

/* ---------- shared-nav fallback (pages reached via the alerts host) ---------- */

.topnav, .subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 10px 24px;
  font-size: .9rem;
}

.topnav a, .subnav a { color: var(--ink); padding: 4px 10px; border-radius: 6px; }
.topnav a:hover, .subnav a:hover { background: var(--line-soft); text-decoration: none; }
.topnav a.brand { font-weight: 700; color: var(--navy); font-size: 1rem; }
.topnav .cur, .subnav .cur { background: var(--accent-soft); color: var(--accent); }
.subnav .lbl {
  font-weight: 700;
  color: var(--ink-faint);
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .08em;
  margin-right: 6px;
}

/* ---------- misc ---------- */

hr { border: none; border-top: 1px solid var(--line); margin: 20px 0; }

pre {
  background: #fafbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: .85rem;
  line-height: 1.5;
}

code { background: var(--line-soft); padding: 1px 6px; border-radius: 5px; }
pre code { background: none; padding: 0; }

button, input, select, textarea {
  font-family: var(--sans);
  font-size: .92rem;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}

button { cursor: pointer; font-weight: 600; }
button:hover { border-color: var(--accent); color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: #c5221a; color: #fff; }

@media (max-width: 720px) {
  body { padding: 0 0 40px; }
  th, td { padding: 7px 8px; }
  .topnav, .subnav { padding: 8px 12px; }
  h1 { font-size: 1.3rem; }
}