/* headsupp.ai — shared styles (P0-23). Dark, like the app. No webfonts. */
:root {
  --bg: #0b0b0d;
  --panel: #141418;
  --text: #f2f2f4;
  --muted: #a4a4ad;
  --accent: #25d366;
  --warn-bg: #3a2a00;
  --warn-fg: #ffd36a;
  --border: #26262c;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
header.site { border-bottom: 1px solid var(--border); }
header.site nav { max-width: 760px; margin: 0 auto; padding: 14px 20px; display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
header.site nav a { color: var(--text); text-decoration: none; }
header.site nav a.brand { font-weight: 700; margin-right: auto; }
footer.site { border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
footer.site div { max-width: 760px; margin: 0 auto; padding: 18px 20px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 28px 0 8px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
.placeholder {
  background: var(--warn-bg); color: var(--warn-fg); border: 1px solid #6b4f00;
  border-radius: 8px; padding: 12px 14px; margin: 0 0 20px; font-size: 14px;
}
.placeholder strong { color: #fff; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin: 18px 0; }
form label { display: block; margin: 14px 0 6px; color: var(--muted); font-size: 14px; }
form input, form textarea, form select {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: #0f0f12; color: var(--text); font: inherit;
}
form textarea { min-height: 120px; }
form button { margin-top: 18px; padding: 12px 18px; border: 0; border-radius: 999px; background: var(--accent); color: #062; font-weight: 700; cursor: pointer; }
form button[disabled] { opacity: .6; cursor: default; }
.status { margin-top: 14px; padding: 10px 12px; border-radius: 8px; display: none; }
.status.ok { display: block; background: #0f2e1a; color: #9ff0bd; }
.status.err { display: block; background: #3a1010; color: #ffb3b3; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
code { background: #1c1c22; padding: 1px 5px; border-radius: 4px; font-size: 14px; }
.cta { display: inline-block; padding: 12px 20px; border-radius: 999px; background: var(--accent); color: #062; font-weight: 700; text-decoration: none; }