/* Issue #104: calm by design (#95). Nothing flashes or animates; severity is shown with a word and a muted color. */
:root {
  color-scheme: light;
  --bg: #F3F6F7; --surface: #FFFFFF; --ink: #1B2A33; --muted: #5A6B75; --line: #D9E1E5; --accent: #2D6C7A; --accent-ink: #FFFFFF;
  --green: #2F7A58; --yellow: #8A6418; --red: #A4473D; --gray: #6E7B83;
  --green-bg: #E6F2EC; --yellow-bg: #F6EFDF; --red-bg: #F5E6E3; --gray-bg: #ECEFF1;
  --body: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  --display: "Barlow Semi Condensed", "Segoe UI", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  color-scheme: dark;
  --bg: #0F161B; --surface: #162027; --ink: #E1E9ED; --muted: #93A4AE; --line: #26343D; --accent: #6FB0BF; --accent-ink: #0F161B;
  --green: #6CC49A; --yellow: #D9B25E; --red: #E08A7F; --gray: #9AA8B0;
  --green-bg: #18302A; --yellow-bg: #302918; --red-bg: #33201D; --gray-bg: #1F2A31;
} }
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0F161B; --surface: #162027; --ink: #E1E9ED; --muted: #93A4AE; --line: #26343D; --accent: #6FB0BF; --accent-ink: #0F161B;
  --green: #6CC49A; --yellow: #D9B25E; --red: #E08A7F; --gray: #9AA8B0;
  --green-bg: #18302A; --yellow-bg: #302918; --red-bg: #33201D; --gray-bg: #1F2A31;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 17px/1.55 var(--body); }
[hidden] { display: none !important; }
.wrap { max-width: 1040px; margin: 0 auto; padding-inline: 16px; }
.bar { border-bottom: 1px solid var(--line); background: var(--bg); }
.top { display: flex; align-items: center; gap: 16px; padding-block: 14px; }
.brand { font: 600 22px/1.15 var(--display); }
.brand small { display: block; font: 400 14px var(--body); color: var(--muted); }
.btn { margin-left: auto; font: 600 15px var(--body); border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 6px; padding: 8px 14px; cursor: pointer; text-decoration: none; display: inline-block; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); margin-left: 0; }
.btn:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hero { padding-block: 32px 8px; max-width: 760px; }
h1 { font: 600 34px/1.15 var(--display); margin: 0 0 12px; text-wrap: balance; }
h2 { font: 600 24px/1.2 var(--display); margin: 32px 0 12px; }
h3 { font: 600 18px/1.3 var(--body); margin: 0 0 8px; }
.zip { margin-top: 20px; }
.zip label { display: block; font-weight: 600; margin-bottom: 6px; }
.zip .row { display: flex; gap: 8px; flex-wrap: wrap; }
.zip input { font: 20px var(--body); letter-spacing: .08em; width: 9ch; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }
.error { color: var(--red); min-height: 1.5em; margin: 6px 0 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; margin-block: 0 16px; }
.card p { margin: 0 0 8px; }
.kicker { font-size: 14px; color: var(--muted); margin-bottom: 4px; }
.big { font: 600 30px/1 var(--display); color: var(--ink); font-variant-numeric: tabular-nums; }
.cite { font-size: 14px; color: var(--muted); }
.muted { color: var(--muted); }
.calm { color: var(--green); }
.note { font-size: 14px; color: var(--muted); margin-top: 10px; }
.list { margin: 0; padding-left: 18px; }
.list li { margin-bottom: 8px; }
.sev { font-size: 13px; font-weight: 600; border-radius: 999px; padding: 1px 8px; }
.sev-extreme, .sev-severe { color: var(--red); background: var(--red-bg); }
.sev-moderate { color: var(--yellow); background: var(--yellow-bg); }
.sev-minor, .sev-unknown { color: var(--gray); background: var(--gray-bg); }
.periods { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.pname { font-weight: 600; }
.ptemp { font: 600 22px var(--display); }
.scroll { overflow-x: auto; }
table.obs { border-collapse: collapse; width: 100%; min-width: 620px; font-size: 15px; }
.obs th, .obs td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.obs th { font-size: 13px; color: var(--muted); font-weight: 600; }
.fc { font-weight: 600; font-size: 13px; border-radius: 999px; padding: 1px 8px; white-space: nowrap; }
.fc-vfr { color: var(--green); background: var(--green-bg); }
.fc-mvfr { color: var(--yellow); background: var(--yellow-bg); }
.fc-ifr, .fc-lifr { color: var(--red); background: var(--red-bg); }
.fc-unknown { color: var(--gray); background: var(--gray-bg); }
.stale { color: var(--yellow); background: var(--yellow-bg); border-radius: 6px; padding: 6px 10px; font-size: 14px; }
.stale-inline { color: var(--yellow); font-size: 13px; }
.desk { margin-top: 24px; }
.desk h2 { margin-top: 0; }
.foot { font-size: 14px; color: var(--muted); padding-block: 24px 40px; }
a { color: var(--accent); }