:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #f4f5f7);
  --card: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #17181a);
  --muted: var(--tg-theme-hint-color, #73777d);
  --accent: var(--tg-theme-button-color, #2481cc);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --border: rgba(127, 127, 127, .2);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.container { max-width: 620px; margin: 0 auto; padding: 20px 16px 36px; }
header { padding: 8px 4px 18px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 6px; font-size: 29px; }
h2 { font-size: 18px; margin-bottom: 14px; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.muted { color: var(--muted); margin-bottom: 0; }
.card, .result { background: var(--card); border-radius: 18px; padding: 17px; margin-bottom: 12px; }
label:not(.check) { display: block; margin-bottom: 12px; }
label span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
input[type="number"], input[type="date"] {
  width: 100%; border: 1px solid var(--border); border-radius: 11px;
  background: transparent; color: var(--text); font: inherit; padding: 11px 12px;
}
.segmented { display: flex; gap: 8px; margin-bottom: 16px; }
.segmented label { flex: 1; border: 1px solid var(--border); border-radius: 10px; padding: 10px; text-align: center; font-size: 14px; }
.segmented input { accent-color: var(--accent); }
.check { display: flex; align-items: center; gap: 10px; margin: 12px 0; }
.check input { width: 19px; height: 19px; accent-color: var(--accent); }
.primary {
  width: 100%; border: 0; border-radius: 13px; padding: 14px;
  background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 700;
}
.hidden { display: none !important; }
.error { color: #d84b4b; padding: 10px 2px; }
.result-head { display: flex; justify-content: space-between; align-items: center; }
.link-button { background: none; border: 0; color: var(--accent); font: inherit; }
.total { font-size: 36px; font-weight: 800; margin: 8px 0 18px; }
.total small { font-size: 15px; font-weight: 500; }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.result-grid div { border: 1px solid var(--border); border-radius: 12px; padding: 11px 8px; }
.result-grid strong, .result-grid span { display: block; }
.result-grid strong { font-size: 21px; }
.result-grid span { color: var(--muted); font-size: 12px; }
details { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 13px; }
summary { cursor: pointer; color: var(--muted); }
#breakdown { color: var(--muted); font-size: 14px; padding-top: 10px; }
@media (max-width: 380px) { .result-grid { grid-template-columns: 1fr; } }