:root {
  --bg: #f3f6fb;
  --card: #ffffff;
  --text: #1b2433;
  --muted: #66738a;
  --line: #dde4ef;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --good: #15803d;
  --bad: #b91c1c;
  --good-bg: #e6f6ec;
  --bad-bg: #fdeaea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1522;
    --card: #182033;
    --text: #e8edf6;
    --muted: #93a1ba;
    --line: #2a3550;
    --accent: #5b8def;
    --accent-text: #0b1020;
    --good: #4ade80;
    --bad: #f87171;
    --good-bg: #12301f;
    --bad-bg: #3a1a1a;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.top { text-align: center; padding: 28px 16px 8px; }
.top h1 { margin: 0; font-size: 2rem; letter-spacing: .02em; }
.tag { margin: 0; color: var(--muted); }
main { max-width: 640px; margin: 0 auto; padding: 8px 16px 48px; display: grid; gap: 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}
h2 { margin: 0 0 12px; font-size: 1.2rem; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
label { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
select, input[type=text] {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
}
input[type=text] { flex: 1; min-width: 0; }
select:focus-visible, input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 18px;
  cursor: pointer;
  color: var(--text);
  background: var(--card);
}
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
.stats { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 12px; font-weight: 600; }
.stats .k { color: var(--muted); font-weight: 500; margin-right: 4px; }
.flagbox {
  display: flex; align-items: center; justify-content: center;
  min-height: 190px; padding: 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
}
.flagbox img { max-width: 100%; max-height: 220px; box-shadow: 0 2px 10px rgba(0,0,0,.25); }
.hints { display: flex; gap: 16px; margin-top: 12px; }
.chk { display: flex; align-items: center; gap: 6px; flex-direction: row; }
.hintline { margin: 6px 0 12px; min-height: 1.5em; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; }
#guess-form { display: flex; gap: 8px; }
.feedback { margin-top: 14px; padding: 12px 14px; border-radius: 10px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.feedback p { margin: 0; font-weight: 600; }
.feedback.good { background: var(--good-bg); color: var(--good); }
.feedback.bad { background: var(--bad-bg); color: var(--bad); }
.big { font-size: 3rem; font-weight: 700; margin: 4px 0; }
.muted { color: var(--muted); }
table { width: 100%; border-collapse: collapse; margin-top: 4px; }
th, td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: .8rem; font-weight: 600; }
td:first-child, th:first-child { width: 2rem; }
tr.me td { font-weight: 700; color: var(--accent); }
@media (max-width: 420px) {
  .card { padding: 14px; }
  #guess-form { flex-direction: column; }
}