:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg2: var(--tg-theme-secondary-bg-color, #f1f1f4);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #6d6d72);
  --link: var(--tg-theme-link-color, #2a7ae2);
  --btn: var(--tg-theme-button-color, #2a7ae2);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-tg]) {
    --bg: var(--tg-theme-bg-color, #17181c);
    --bg2: var(--tg-theme-secondary-bg-color, #22242a);
    --text: var(--tg-theme-text-color, #f2f2f2);
    --hint: var(--tg-theme-hint-color, #9a9aa1);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
}

main {
  padding:
    calc(12px + var(--tg-content-safe-area-inset-top, 0px))
    calc(16px + var(--tg-safe-area-inset-right, 0px))
    calc(24px + var(--tg-safe-area-inset-bottom, 0px))
    calc(16px + var(--tg-safe-area-inset-left, 0px));
  max-width: 640px;
  margin: 0 auto;
}

h1 { font-size: 1.4rem; margin: 0.4em 0; }
h2 { font-size: 1.1rem; margin-top: 1.4em; }
a { color: var(--link); }
.hint { color: var(--hint); font-size: 0.875rem; }
.steps li { margin-bottom: 0.6em; }
.nav { margin: 1em 0; }

button {
  font: inherit;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--hint);
  border-radius: 10px;
  background: var(--bg2);
  color: var(--text);
}
button.primary { background: var(--btn); color: var(--btn-text); border-color: var(--btn); }

.card { background: var(--bg2); border-radius: 12px; padding: 12px 14px; margin: 10px 0; }
.card p { margin: 0.4em 0; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1.5px solid currentColor;
}
.badge--official { color: #1f7a3d; }
.badge--multi { color: #8a6d00; }
.badge--single { color: #b4530a; border-style: dashed; }
.badge--conflict { color: #b3261e; }

#results { width: 100%; border-collapse: collapse; font-size: 0.75rem; table-layout: fixed; }
#results th, #results td { border-bottom: 1px solid var(--bg2); padding: 4px; text-align: left; vertical-align: top; word-break: break-all; }
#results th { width: 38%; color: var(--hint); font-weight: normal; }

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}
