:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #eef3f0);
  --card: var(--tg-theme-secondary-bg-color, #ffffff);
  --ink: var(--tg-theme-text-color, #14201c);
  --muted: var(--tg-theme-hint-color, #5b6b65);
  --line: color-mix(in srgb, var(--ink) 12%, transparent);
  --accent: var(--tg-theme-button-color, #1f6b57);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --warn: #b42318;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  max-width: 520px;
  margin: 0 auto;
  padding: 16px 16px calc(24px + env(safe-area-inset-bottom));
}

h1 {
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  margin: 4px 0 6px;
}

.disclaimer, .hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 8px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  margin-top: 14px;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--ink) 6%, transparent);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--muted);
}

.wide { grid-column: 1 / -1; }

input, select, button {
  font: inherit;
  color: var(--ink);
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg);
}

select, input { min-height: 46px; }

button, .submit {
  margin-top: 14px;
  width: 100%;
  background: var(--accent);
  color: var(--accent-text);
  border: 0;
  font-weight: 600;
  cursor: pointer;
}

.result {
  white-space: pre-wrap;
  background: var(--bg);
  border-radius: 12px;
  padding: 12px;
  min-height: 6rem;
  margin: 14px 0 0;
  font-size: 0.92rem;
}

.scheme-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
  align-items: end;
}

.scheme-name { padding-bottom: 10px; font-size: 0.92rem; color: var(--ink); }

details.service summary {
  cursor: pointer;
  font-weight: 600;
}

.blocked { color: var(--warn); }

body.in-telegram .service,
body.in-telegram .dev-only {
  display: none;
}

body.in-telegram .submit {
  display: none;
}

@media (max-width: 700px) {
  .grid, .scheme-row { grid-template-columns: 1fr; }
}