/* โทนเดียวกับคลังโจทย์: ม่วงเกมโชว์ + เขียว "จริง" + ส้มแดง "มั่ว" (Mitr/Sarabun) */
:root {
  --bg:#F5F3FA; --card:#FFFFFF; --ink:#221C33; --muted:#6E6685; --line:#E4E0F0;
  --accent:#6432C8; --accent-soft:#EFE9FB;
  --true:#0B8A5C; --true-bg:#DCF2E7; --false:#CE4326; --false-bg:#FBE4DC;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:#161022; --card:#211936; --ink:#EDE8F8; --muted:#9C92B8; --line:#352B4E;
    --accent:#A987FF; --accent-soft:#2B2145;
    --true:#3AC48E; --true-bg:#12382B; --false:#FF8163; --false-bg:#442219;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'Sarabun', -apple-system, 'Thonburi', 'Leelawadee UI', sans-serif;
  font-size: 17px; line-height: 1.6;
}
h1, h2, h3, button, .display { font-family: 'Mitr', 'Sarabun', -apple-system, 'Thonburi', sans-serif; }
button { cursor: pointer; font-size: 16px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; }
a { color: var(--accent); }

.btn {
  border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink);
  padding: 10px 18px; font-weight: 500;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-danger { color: var(--false); border-color: var(--false); background: transparent; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }

.chip { display: inline-block; padding: 2px 14px; border-radius: 999px; font-weight: 600;
  font-family: 'Mitr', sans-serif; font-size: 15px; }
.chip-true { color: var(--true); background: var(--true-bg); }
.chip-false { color: var(--false); background: var(--false-bg); }

.avatar { border-radius: 50%; object-fit: cover; background: var(--accent-soft);
  color: var(--accent); display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Mitr', sans-serif; font-weight: 600; flex-shrink: 0; }

.tnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }

/* login กลาง (host/board/admin) */
.login-wrap { min-height: 100dvh; display: grid; place-items: center; padding: 20px; }
.login-card { width: min(360px, 100%); display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { margin: 0; font-size: 24px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}