/* K1-MD — Kalkulator MediDieta | VTS. Białe tło, limonka #A3E635, mobile-first, zero emoji. */

:root {
  color-scheme: light; /* wymuszony jasny tryb — ciemny motyw telefonu nie przerysowuje pól na szaro */
  --limonka: #A3E635;
  --limonka-ciemna: #84CC16;
  --czarny: #111111;
  --szary: #555555;
  --jasny: #F7F7F5;
  --ramka: #E2E2E0;
  --cien: 0 1px 2px rgba(17, 17, 17, 0.06), 0 4px 14px rgba(17, 17, 17, 0.06);
  --cien-mocny: 0 2px 4px rgba(17, 17, 17, 0.08), 0 10px 28px rgba(17, 17, 17, 0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* LiniaIG: cienka limonkowa linia 10px u góry — znak rozpoznawczy postów VTS */
body::before {
  content: "";
  display: block;
  position: relative;
  z-index: 3;
  height: 10px;
  background: var(--limonka);
}

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  background: transparent;
  color: var(--czarny);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main { max-width: 640px; margin: 0 auto; padding: 0 16px 48px; }

.top { padding: 36px 16px 8px; max-width: 640px; margin: 0 auto; }
.brand { font-size: 13px; font-weight: 800; letter-spacing: 2.5px; text-transform: uppercase; }
.brand span { color: var(--limonka-ciemna); }
.tagline { margin-top: 8px; font-size: 19px; font-weight: 700; letter-spacing: -0.3px; }

.karta {
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 20px;
  padding: 28px 22px;
  margin-top: 22px;
  background: #FFFFFF;
  box-shadow: 0 1px 2px rgba(17, 17, 17, 0.06), 0 12px 32px rgba(17, 17, 17, 0.10);
}

h1 { font-size: 29px; line-height: 1.12; letter-spacing: -0.6px; font-weight: 800; }
h2 { font-size: 25px; letter-spacing: -0.4px; font-weight: 800; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--szary); margin-bottom: 10px; font-weight: 700; }
.opis { color: var(--szary); margin: 10px 0 22px; font-size: 15px; }

label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 15px; }

select, input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 13px 14px;
  font-size: 17px;
  font-family: inherit;
  border: 1.5px solid var(--ramka);
  border-radius: 12px;
  background: #FFFFFF;
  color: var(--czarny);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23111' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}
select, input, textarea { color-scheme: light; background-color: #FFFFFF; color: var(--czarny); }
select option, select optgroup { background: #FFFFFF; color: var(--czarny); }
select:hover, input:hover { border-color: #B9B9B6; }
select:focus, input:focus {
  outline: none;
  border-color: var(--czarny);
  box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.35);
}
input::placeholder { color: #A8A8A4; }
input[type="number"]::-webkit-inner-spin-button { opacity: 1; }

.rzad { display: flex; gap: 10px; align-items: flex-end; }
.rzad label { flex: 1; display: flex; flex-direction: column; }
.rzad label input, .rzad label select { margin-top: 6px; }

.btn {
  display: block;
  width: 100%;
  padding: 16px;
  margin-top: 8px;
  font-size: 18px;
  font-weight: 800;
  font-family: inherit;
  border: none;
  border-radius: 14px;
  background: var(--limonka);
  color: var(--czarny);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(17, 17, 17, 0.12), 0 6px 16px rgba(132, 204, 22, 0.28);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.15s ease;
}
.btn:hover { filter: brightness(1.05); transform: translateY(-1px); box-shadow: 0 2px 4px rgba(17, 17, 17, 0.12), 0 10px 24px rgba(132, 204, 22, 0.36); }
.btn:active { transform: translateY(0); box-shadow: 0 1px 2px rgba(17, 17, 17, 0.12); }

.btn-akcja { margin-top: 22px; font-size: 20px; }

.btn-maly {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  border: 1.5px solid var(--ramka);
  border-radius: 12px;
  background: #FFFFFF;
  color: var(--czarny);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(17, 17, 17, 0.05);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn-maly:hover { background: var(--jasny); border-color: #B9B9B6; }
.btn-maly:active { transform: translateY(1px); }

.ukryte { display: none; }
.krok { animation: wejscie 0.25s ease; }
@keyframes wejscie {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* TŁO — zdjęcie MediDieta (post #030, asortyment) przyciemnione jak tła slajdów IG */
.tlo-media {
  position: fixed; inset: 0; z-index: -2;
  background: url("hero_medidieta.webp") center / cover no-repeat;
}
.tlo-media::after { content: ""; position: absolute; inset: 0; background: rgba(10, 12, 22, 0.62); }
.top .brand { color: #FFFFFF; }
.top .brand span { color: var(--limonka); }
.top .tagline { color: #FFFFFF; }
footer { color: #FFFFFF; }
footer .mala { color: rgb(226, 232, 240); }

/* Wynik — karta w standardzie IG: granat (20,24,40) + limonka, opis jasnoszary (226,232,240) */
.blok-kcal {
  text-align: center;
  background: rgb(20, 24, 40);
  border: none;
  border-radius: 16px;
  padding: 28px 20px 22px;
  margin: 16px 0;
  box-shadow: var(--cien-mocny);
}
.kcal-nr {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -2.5px;
  line-height: 1;
  color: var(--limonka);
}
.kcal-nr::after { content: " kcal"; font-size: 20px; font-weight: 700; letter-spacing: 0; color: #FFFFFF; }
.kcal-opis { color: rgb(226, 232, 240); font-size: 14px; margin-top: 8px; }

.sekcja { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--ramka); }
.dieta-nazwa { font-size: 27px; font-weight: 800; line-height: 1.15; }
.dieta-nazwa::before {
  content: "";
  display: inline-block;
  width: 15px; height: 15px;
  background: var(--limonka);
  border-radius: 50%;
  margin-right: 10px;
  box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.25);
}
.dieta-uzasadnienie { margin-top: 8px; font-size: 15px; color: var(--szary); }
.kalorycznosc { margin-top: 6px; font-size: 15px; font-weight: 600; }

.rabat { border-top: 1px solid var(--ramka); padding-top: 18px; margin-top: 20px; }
.kod {
  display: inline-block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 2px;
  background: var(--limonka);
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  margin-top: 10px;
  box-shadow: 0 1px 2px rgba(17, 17, 17, 0.12), 0 6px 16px rgba(132, 204, 22, 0.3);
}
.kod-opis { margin-top: 10px; font-size: 15px; color: var(--szary); }
.cena { margin-top: 10px; font-size: 17px; font-weight: 700; }
.cena-normalna { font-size: 16px; color: var(--szary); }
.cena-normalna strong { color: var(--czarny); font-weight: 700; }
.cena-vts {
  margin: 14px 0 10px;
  background: rgb(20, 24, 40);
  border-left: 14px solid var(--limonka);
  border-radius: 14px;
  padding: 16px 18px;
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
}
.cena-vts span { font-size: 14px; color: rgb(226, 232, 240); font-weight: 600; }
.cena-vts strong { font-size: 40px; font-weight: 800; letter-spacing: -1.5px; color: var(--limonka); line-height: 1.1; }
.cena-vts small { font-size: 13px; color: rgb(226, 232, 240); font-weight: 400; }
.cena-opis { font-weight: 400; font-size: 14px; color: var(--szary); }

.link-info { margin-top: 12px; font-size: 13px; color: var(--szary); text-align: center; }

.disclaimer {
  margin-top: 28px;
  padding: 16px;
  background: var(--jasny);
  border-radius: 14px;
  font-size: 13px;
  color: var(--szary);
}

footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px 48px;
  text-align: center;
  font-size: 14px;
}
.mala { margin-top: 6px; font-size: 12px; color: var(--szary); }

/* Kopiowanie — potwierdzenie */
#kopiuj.skopiowany { background: var(--limonka); }

/* Kalkulator ekspercki — kroki */
.postep { height: 8px; background: var(--jasny); border-radius: 4px; overflow: hidden; }
.postep-pasek {
  height: 100%; width: 14%;
  background: linear-gradient(90deg, var(--limonka), var(--limonka-ciemna));
  border-radius: 4px;
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.postep-tekst { margin-top: 9px; font-size: 12px; font-weight: 800; color: var(--szary); text-transform: uppercase; letter-spacing: 1.5px; }
.krok { margin-top: 20px; }
.krok h2 { margin-bottom: 18px; }
.pomoc { font-size: 13px; font-weight: 400; color: var(--szary); margin: -6px 0 14px; }
.czipy + .pomoc, .czipy + label { margin-top: 14px; }
.rzad + .pomoc { margin-top: 12px; }
.rzad-dni label:first-child { flex: 0 0 46%; }
.czipy-inline { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.czipy-inline .czip { white-space: nowrap; padding: 9px 12px; }
.czipy-inline .czip input { width: 16px; height: 16px; margin: 0 8px 0 0; flex: 0 0 auto; accent-color: var(--czarny); }
label.pomoc { display: block; }
.nawigacja { display: flex; gap: 10px; margin-top: 18px; }
.nawigacja .btn { flex: 1; margin-top: 0; }
.nawigacja .btn-maly { margin-top: 0; }
.nawigacja #dalej { background: var(--limonka); }
.podsumowanie {
  background: rgb(20, 24, 40);
  border-left: 14px solid var(--limonka);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 12px 0 16px;
  color: #FFFFFF;
}
.podsumowanie p { font-size: 14px; margin-bottom: 8px; color: rgb(226, 232, 240); }
.podsumowanie p strong { color: var(--limonka); }
.czipy { display: flex; flex-wrap: wrap; gap: 8px; }
.czip {
  display: inline-flex; align-items: center;
  border: 1.5px solid var(--ramka);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px; font-weight: 600;
  cursor: pointer; margin-bottom: 0;
  background: #FFFFFF;
  transition: border-color 0.12s ease, background 0.12s ease, transform 0.08s ease;
  user-select: none;
}
.czip:hover { border-color: #B9B9B6; }
.czip:active { transform: scale(0.97); }
.czip input {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  margin: 0 8px 0 0;
  flex: 0 0 auto;
  border: 2px solid #B9B9B6;
  border-radius: 50%;
  background-color: #FFFFFF;
  cursor: pointer;
}
.czip input:checked {
  border-color: var(--czarny);
  background-color: var(--czarny);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3.5 3.5L11 1.5' fill='none' stroke='%23FFFFFF' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}
.przekaska {
  display: grid;
  grid-template-columns: 2.2fr 82px 1.15fr 1.45fr;
  gap: 8px;
  margin-top: 10px;
}
.przekaska input, .przekaska select {
  padding: 10px 12px;
  border: 1.5px solid var(--ramka);
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  background: #FFFFFF;
  min-width: 0;
}
.przekaska input:focus, .przekaska select:focus { outline: none; border-color: var(--limonka-ciemna); }
@media (max-width: 480px) {
  .przekaska { grid-template-columns: 1fr 70px; }
  .przekaska .prk-nazwa { grid-column: 1 / -1; }
}
.czip:has(input:checked) {
  border-color: var(--limonka-ciemna);
  background: var(--limonka);
}
.pole-mail {
  width: 100%; padding: 13px 14px; margin: 8px 0;
  border: 1.5px solid var(--czarny); border-radius: 12px;
  font-size: 16px; font-family: inherit; background: #FFFFFF;
}
.zgoda { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; margin: 8px 0 12px; color: var(--szary); }
.zgoda input { width: auto; margin: 2px 0 0; accent-color: var(--czarny); }
.rozklad { font-size: 14px; color: var(--szary); margin: 4px 0 12px; }
.rozklad strong { color: var(--limonka-ciemna); }
.rozklad-sportow { font-size: 14px; margin-top: 10px; background: rgb(20, 24, 40); color: rgb(226, 232, 240); border-left: 14px solid var(--limonka); border-radius: 12px; padding: 12px 14px; }
.rozklad-sportow:empty { display: none; } /* pusta karta nie może wisieć jako ciemny pasek */
.rozklad-sportow p { margin: 0; color: rgb(226, 232, 240); } /* biały na granacie — szary ginie na ciemnym tle */
.rozklad-sportow .rozklad { color: rgb(226, 232, 240); }
.rozklad-sportow strong { color: var(--limonka); }
.uwaga-zdrowie {
  margin-top: 20px; padding: 14px 16px;
  border: none; border-left: 14px solid var(--limonka);
  border-radius: 12px;
  font-size: 14px; background: rgb(20, 24, 40); color: #FFFFFF;
}
.uwaga-zdrowie strong { color: var(--limonka); }
.zalecenia { font-size: 14px; }
.zalecenia ul { padding-left: 18px; }
.zalecenia li { margin-bottom: 10px; }
.oferta {
  margin-top: 26px; padding: 20px 18px;
  border: none; border-left: 14px solid var(--limonka); border-radius: 16px;
  background: rgb(20, 24, 40);
  color: #FFFFFF;
  box-shadow: var(--cien-mocny);
}
.oferta h3 { margin-top: 0; color: var(--limonka); font-size: 19px; letter-spacing: -0.2px; text-transform: none; font-weight: 800; }
.oferta .opis { font-size: 14px; color: rgb(226, 232, 240); margin: 8px 0 4px; }
.oferta .btn { margin-top: 12px; }

@media (max-width: 420px) {
  .karta { padding: 22px 16px; }
  h1 { font-size: 25px; }
  h2 { font-size: 22px; }
  .kcal-nr { font-size: 52px; }
  .rzad { flex-direction: column; align-items: stretch; }
  .rzad-dni label:first-child { flex: 1; }
  .nawigacja { flex-direction: column-reverse; }
  .nawigacja .btn, .nawigacja .btn-maly { width: 100%; }
}

@media (min-width: 640px) {
  .rzad { gap: 14px; }
  .karta { padding: 32px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .krok, .postep-pasek, .btn, .czip { animation: none; transition: none; }
}