:root {
  --ink: #111613;
  --forest: #16382f;
  --forest-2: #1d463a;
  --wood: #caa166;
  --wood-2: #e9d7bc;
  --paper: #f2efe8;
  --card: #ffffff;
  --line: rgba(17, 22, 19, 0.12);
  --muted: #69726c;
  --shadow: 0 18px 50px rgba(8, 16, 13, 0.12);
  --radius: 24px;
  --lista-h: 76px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

a { color: var(--forest); }

.lista {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(17, 22, 19, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: env(safe-area-inset-top, 0px);
}
.lista-vnutro {
  max-width: 880px;
  margin: 0 auto;
  height: var(--lista-h);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img { display: block; height: 52px; width: auto; filter: brightness(0) invert(1); }
.lista-odkaz { color: #fff; text-decoration: none; font-weight: 600; font-size: 15px; }
.lista-odkaz:hover { color: var(--wood); }

.obsah { max-width: 880px; margin: 0 auto; padding: 40px 20px 56px; }

.uvod { margin-bottom: 28px; }
.nadtitul { margin: 0 0 8px; color: var(--wood); font-weight: 700; font-size: 15px; }
h1 { margin: 0 0 12px; font-size: clamp(28px, 4.2vw, 42px); line-height: 1.15; color: var(--forest); letter-spacing: -0.01em; }
.perex { margin: 0; font-size: 18px; color: var(--muted); max-width: 640px; }

.karta { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.karta + .karta { margin-top: 20px; }

.vstupy { display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px 32px; align-items: start; }
.panely { display: flex; flex-direction: column; gap: 8px; }
.volba { display: flex; align-items: center; gap: 8px; font-weight: 500; cursor: pointer; }
.volba input { width: 18px; height: 18px; accent-color: var(--forest); }
.volba-riadok { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.volba-riadok select { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }
.volba-riadok select:disabled { opacity: 0.45; }
.volba-pravo { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.volba.mala { font-size: 13px; font-weight: 500; color: var(--muted); gap: 6px; }
.volba.mala input { width: 16px; height: 16px; }
.volba.mala.vypnute { opacity: 0.45; }
.prepinac.maly { align-self: flex-start; }
.prepinac.maly span { padding: 7px 14px; font-size: 14px; }
.pole { border: 0; margin: 0; padding: 0; min-width: 0; }
.pole label, .pole legend { display: block; font-weight: 600; margin-bottom: 8px; padding: 0; }
.napoveda { margin: 8px 0 0; font-size: 14px; color: var(--muted); }

.vstup-jednotka { display: flex; align-items: center; gap: 10px; }
.vstup-jednotka input {
  width: 100%;
  max-width: 220px;
  font: inherit;
  font-size: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  text-align: right;
}
.vstup-jednotka input:focus { outline: 2px solid var(--wood); outline-offset: 1px; border-color: var(--wood); }
.vstup-jednotka input::placeholder { color: #a3aaa5; }
.vstup-jednotka span { color: var(--muted); font-weight: 600; }
.pole-hlavne .vstup-jednotka input { font-size: 26px; font-weight: 700; max-width: 260px; }

.prepinac { display: inline-flex; background: var(--paper); border-radius: 14px; padding: 4px; }
.prepinac input { position: absolute; opacity: 0; pointer-events: none; }
.prepinac span { display: block; padding: 11px 18px; border-radius: 10px; font-weight: 600; cursor: pointer; color: var(--muted); }
.prepinac input:checked + span { background: var(--forest); color: #fff; }
.prepinac input:focus-visible + span { outline: 2px solid var(--wood); }

.spresnit { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 18px; }
.spresnit summary { cursor: pointer; font-weight: 600; color: var(--forest); }
.spresnit-polia { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.spresnit-polia .vstup-jednotka input { font-size: 16px; }

.vysledok-nadpis { margin: 0; color: var(--muted); font-weight: 600; }
.vysledok-suma { margin: 4px 0 0; font-size: clamp(30px, 5vw, 44px); font-weight: 800; color: var(--forest); line-height: 1.15; }
.vysledok-m2 { margin: 6px 0 0; color: var(--muted); }

.rozpis { list-style: none; margin: 24px 0 0; padding: 0; border-top: 1px solid var(--line); }
.rozpis li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.rozpis .nazov { font-weight: 600; }
.rozpis .detail { display: block; font-size: 14px; color: var(--muted); font-weight: 400; }
.rozpis .cena { font-weight: 700; white-space: nowrap; text-align: right; }

.poznamka { margin: 20px 0 0; font-size: 15px; color: var(--muted); }
.poznamka strong { color: var(--ink); }

.vyzva { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.tlacidlo {
  display: inline-block;
  background: var(--wood);
  color: var(--forest);
  font-weight: 700;
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 999px;
}
.tlacidlo:hover { background: var(--wood-2); }
.vyzva-tel { margin: 0; color: var(--muted); }
.vyzva-tel a { font-weight: 700; text-decoration: none; }

.paticka { text-align: center; padding: 24px 20px calc(32px + env(safe-area-inset-bottom, 0px)); color: var(--muted); font-size: 14px; }
.paticka p { margin: 0; }

@media (max-width: 640px) {
  :root { --lista-h: 64px; }
  .logo img { height: 42px; }
  .obsah { padding-top: 28px; }
  .perex { font-size: 16px; }
  .karta { padding: 20px; border-radius: 20px; }
  .vstupy { grid-template-columns: 1fr; }
  .spresnit-polia { grid-template-columns: 1fr; }
  .vstup-jednotka input, .pole-hlavne .vstup-jednotka input { max-width: none; }
  .tlacidlo { width: 100%; text-align: center; }
  .rozpis li { flex-direction: column; gap: 4px; }
  .rozpis .cena { text-align: left; font-size: 18px; }
}