:root {
  --bg: #ffffff;
  --fg: #1a1d21;
  --muted: #5b626b;
  --surface: #f2f4f6;
  --border: #d5dae0;
  --accent: #0b6b3a;
  --accent-fg: #ffffff;
  --focus: #1a5fd0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --fg: #eceff2;
    --muted: #a3abb5;
    --surface: #1c2126;
    --border: #343b43;
    --accent: #3ecf82;
    --accent-fg: #06210f;
    --focus: #7fb0ff;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans Thai",
               "Thonburi", "Leelawadee UI", sans-serif;
  line-height: 1.5;
}
.wrap { max-width: 30rem; margin: 0 auto; padding: 1.5rem 1rem 2rem; }
.profile { text-align: center; }
.avatar { border-radius: 50%; display: block; margin: 0 auto 0.75rem; }
h1 { font-size: 1.375rem; margin: 0; }
.title, .org { margin: 0.25rem 0 0; color: var(--muted); }
.btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 3rem; padding: 0.625rem 1rem; margin-top: 0.75rem;
  border: 1px solid var(--border); border-radius: 0.75rem;
  background: var(--surface); color: var(--fg); text-decoration: none; font-weight: 600;
}
.btn-en { font-size: 0.75rem; font-weight: 400; color: var(--muted); }
.btn-primary { margin-top: 1.25rem; background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn-primary .btn-en { color: inherit; opacity: 0.85; }
.btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.card { margin-top: 1.5rem; padding: 1rem; border: 1px solid var(--border); border-radius: 0.75rem; }
.card h2 { font-size: 1.0625rem; margin: 0 0 0.5rem; }
.card h3 { font-size: 0.8125rem; margin: 0.75rem 0 0.25rem; color: var(--muted); font-weight: 600; }
.hours { list-style: none; margin: 0; padding: 0; }
.card p { margin: 0; }
footer { margin-top: 1.5rem; text-align: center; font-size: 0.8125rem; color: var(--muted); }
footer p { margin: 0.125rem 0; }
.version { font-size: 0.6875rem; opacity: 0.7; }