/* =====================================================================
   Na koláče – ponuka, detail produktu, konfigurátor torty
   ===================================================================== */

/* ---------------------------------------------------------------
   Upozornenia a výsledky
   --------------------------------------------------------------- */
.nk-notices { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.nk-notice {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 18px;
  border-radius: var(--nk-r-pill);
  background: var(--nk-bg-alt);
  border: 1px solid var(--nk-border);
  font-size: 13.5px;
  color: var(--nk-text);
}
.nk-notice i { color: var(--nk-pink); }

.nk-results { margin-bottom: 20px; font-size: 14px; color: var(--nk-text-muted); }
.nk-results strong { color: var(--nk-pink); font-family: "Oswald", "Oswald Fallback", Arial, sans-serif; font-size: 17px; }

.nk-empty { text-align: center; padding: 60px 24px; background: var(--nk-surface); }
.nk-empty > i { font-size: 46px; color: var(--nk-purple-soft); margin-bottom: 18px; display: block; }

.nk-link { color: var(--nk-pink); text-decoration: none; }
.nk-link:hover { color: var(--nk-purple); text-decoration: underline; }

/* ---------------------------------------------------------------
   Filter v ponuke
   --------------------------------------------------------------- */
.nk-filter {
  background: var(--nk-surface);
  padding: 26px 24px;
  position: sticky;
  top: calc(var(--nk-header-h) + 16px);
}
.nk-filter__block { margin-bottom: 24px; }
.nk-filter__hint { font-size: 12.5px; color: var(--nk-text-muted); margin: -2px 0 10px; line-height: 1.5; }

.nk-filter__search { position: relative; }
.nk-filter__search .nk-input { padding-right: 46px; }
.nk-filter__searchbtn {
  position: absolute; right: 6px; top: 50%;
  transform: translateY(-50%);
  width: 34px; height: 34px;
  border: 0; border-radius: var(--nk-r-pill);
  background: var(--nk-pink);
  color: #fff;
  cursor: pointer;
  transition: background-color var(--nk-fast), transform var(--nk-fast);
}
.nk-filter__searchbtn:hover { background: var(--nk-purple); transform: translateY(-50%) scale(1.06); }

.nk-filter__cats li { margin-bottom: 4px; }
.nk-filter__cats a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-radius: var(--nk-r-sm);
  color: var(--nk-text);
  text-decoration: none;
  font-size: 14.5px;
  transition: background-color var(--nk-fast), color var(--nk-fast), transform var(--nk-fast);
}
.nk-filter__cats a i { color: var(--nk-pink); width: 18px; text-align: center; font-size: 13px; }
.nk-filter__cats a:hover { background: var(--nk-bg-alt); color: var(--nk-pink); transform: translateX(3px); }
.nk-filter__cats a.is-active { background: var(--nk-pink); color: #fff; }
.nk-filter__cats a.is-active i { color: #fff; }

.nk-filter__allergens { display: flex; flex-wrap: wrap; gap: 8px; }

/* zaškrtávacie „čipy“ */
.nk-chip { position: relative; margin: 0; cursor: pointer; }
.nk-chip input { position: absolute; opacity: 0; width: 0; height: 0; }
.nk-chip > span {
  display: inline-flex; align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--nk-border-strong);
  border-radius: var(--nk-r-pill);
  background: var(--nk-surface);
  font-size: 12.5px;
  color: var(--nk-text-muted);
  transition: all var(--nk-fast);
  user-select: none;
}
.nk-chip:hover > span { border-color: var(--nk-pink); color: var(--nk-pink); }
.nk-chip input:checked + span {
  background: var(--nk-pink);
  border-color: var(--nk-pink);
  color: #fff;
  box-shadow: var(--nk-shadow-sm);
}
.nk-chip input:focus-visible + span { outline: 3px solid var(--nk-pink); outline-offset: 2px; }
.nk-chip--lg > span { padding: 11px 20px; font-size: 14px; }

/* ---------------------------------------------------------------
   Prepínač kategórií
   --------------------------------------------------------------- */
.nk-cat-tabs {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 4px;
}
.nk-cat-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--nk-r-pill);
  background: var(--nk-surface);
  border: 1px solid var(--nk-border);
  color: var(--nk-text);
  font-size: 14px;
  text-decoration: none;
  box-shadow: var(--nk-shadow-xs);
  transition: all var(--nk-fast);
  white-space: nowrap;
}
.nk-cat-tab i { color: var(--nk-pink); font-size: 12px; }
.nk-cat-tab:hover { border-color: var(--nk-pink); color: var(--nk-pink); text-decoration: none; transform: translateY(-2px); }
.nk-cat-tab.is-active { background: var(--nk-pink); border-color: var(--nk-pink); color: #fff; }
.nk-cat-tab.is-active i { color: #fff; }

.nk-cat-intro { background: var(--nk-surface); padding: 32px; margin-bottom: 36px; }
.nk-cat-intro img { aspect-ratio: 4 / 3; }

/* ---------------------------------------------------------------
   Detail produktu
   --------------------------------------------------------------- */
.nk-product-photo { position: relative; }
.nk-product-photo img { aspect-ratio: 4 / 3; }
.nk-product-photo__tags {
  position: absolute; top: 16px; left: 16px;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
}

.nk-product-info { padding-left: 20px; }
.nk-product-info__title {
  font-family: "Oswald", "Oswald Fallback", Arial, sans-serif;
  font-size: clamp(26px, 3vw, 38px);
  text-transform: uppercase;
  line-height: 1.2;
  margin: 6px 0 12px;
}
.nk-product-info__rating { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-size: 13.5px; }
.nk-stars { color: var(--nk-star); letter-spacing: 2px; }
.nk-product-info__desc { font-size: 15.5px; line-height: 1.85; color: var(--nk-text-muted); margin-bottom: 24px; }

.nk-price-box {
  display: flex; gap: 14px; flex-wrap: wrap;
  padding: 18px 22px;
  border-radius: var(--nk-r);
  background: var(--nk-bg-alt);
  margin-bottom: 24px;
}
.nk-price-box__main, .nk-price-box__alt { display: flex; flex-direction: column; }
.nk-price-box__main strong { font-family: "Oswald", "Oswald Fallback", Arial, sans-serif; font-size: 30px; color: var(--nk-pink); line-height: 1.1; }
.nk-price-box__alt { padding-left: 14px; border-left: 1px solid var(--nk-border-strong); }
.nk-price-box__alt strong { font-family: "Oswald", "Oswald Fallback", Arial, sans-serif; font-size: 22px; color: var(--nk-purple); line-height: 1.1; }
.nk-price-box span { font-size: 12.5px; color: var(--nk-text-muted); margin-top: 2px; }

.nk-buy { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.nk-qty--lg { border-radius: var(--nk-r-pill); }
.nk-qty--lg button { width: 42px; height: 48px; font-size: 17px; }
.nk-qty--lg input { width: 50px; height: 48px; font-size: 16px; }
.nk-icon-btn--lg { width: 48px; height: 48px; font-size: 17px; }
.nk-icon-btn--lg.is-active { color: var(--nk-pink); border-color: var(--nk-pink); }
.nk-icon-btn--lg.is-active i::before { content: "\f004"; font-weight: 900; }

.nk-lead-note {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--nk-text-muted);
  margin-bottom: 24px;
}
.nk-lead-note i { color: var(--nk-pink); }

.nk-specs { border-top: 1px solid var(--nk-border); }
.nk-specs li {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--nk-border);
  font-size: 14px;
}
.nk-specs li > span { color: var(--nk-text-muted); flex: 0 0 auto; }
.nk-specs li > strong { text-align: right; font-weight: 600; color: var(--nk-text); }

.nk-story {
  display: flex; gap: 22px; align-items: flex-start;
  margin-top: 50px;
  padding: 32px;
  background: var(--nk-surface);
}
.nk-story__icon {
  flex: 0 0 56px;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: var(--nk-r-pill);
  background: linear-gradient(135deg, rgba(248, 61, 142, .14), rgba(104, 50, 146, .14));
  color: var(--nk-pink);
  font-size: 19px;
}
.nk-story__title { font-family: "Oswald", "Oswald Fallback", Arial, sans-serif; font-size: 19px; margin-bottom: 10px; text-transform: uppercase; }
.nk-story__text { font-size: 15px; line-height: 1.85; color: var(--nk-text-muted); }

/* ---------------------------------------------------------------
   Konfigurátor torty
   --------------------------------------------------------------- */
.nk-config__step {
  background: var(--nk-surface);
  padding: 30px 28px;
  margin-bottom: 22px;
}
.nk-config__title {
  display: flex; align-items: center; gap: 14px;
  font-family: "Oswald", "Oswald Fallback", Arial, sans-serif;
  font-size: 19px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.nk-config__num {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: var(--nk-r-pill);
  background: linear-gradient(135deg, var(--nk-pink), var(--nk-purple));
  color: #fff;
  font-size: 15px;
  box-shadow: var(--nk-shadow-sm);
}
.nk-config__hint { font-size: 12.5px; color: var(--nk-text-muted); margin-top: 8px; line-height: 1.55; }
.nk-config__servings { float: right; color: var(--nk-pink); text-transform: none; }

/* voľby – ikonové dlaždice */
.nk-opts { display: flex; flex-wrap: wrap; gap: 10px; }
.nk-opt { margin: 0; cursor: pointer; }
.nk-opt input { position: absolute; opacity: 0; width: 0; height: 0; }

.nk-opt__box {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  width: 104px; height: 92px;
  padding: 10px;
  border: 1px solid var(--nk-border-strong);
  border-radius: var(--nk-r);
  background: var(--nk-surface);
  box-shadow: var(--nk-shadow-xs);
  transition: all var(--nk-fast);
  text-align: center;
}
.nk-opt__box i { font-size: 21px; color: var(--nk-text-muted); transition: color var(--nk-fast), transform var(--nk-fast); }
.nk-opt__box em { font-style: normal; font-size: 12px; color: var(--nk-text-muted); line-height: 1.3; }
.nk-opt:hover .nk-opt__box { border-color: var(--nk-pink); transform: translateY(-2px); box-shadow: var(--nk-shadow-sm); }
.nk-opt:hover .nk-opt__box i { color: var(--nk-pink); transform: scale(1.1); }
.nk-opt input:checked + .nk-opt__box {
  border-color: var(--nk-pink);
  background: linear-gradient(135deg, rgba(248, 61, 142, .1), rgba(104, 50, 146, .08));
  box-shadow: var(--nk-shadow-sm);
}
.nk-opt input:checked + .nk-opt__box i,
.nk-opt input:checked + .nk-opt__box em { color: var(--nk-pink); }
.nk-opt input:focus-visible + .nk-opt__box { outline: 3px solid var(--nk-pink); outline-offset: 2px; }

.nk-opt__box--sm { width: 118px; height: 84px; }
.nk-opt__box--sm i { font-size: 18px; }

/* voľby – pilulky (počet poschodí) */
.nk-opt__pill {
  display: grid; place-items: center;
  width: 52px; height: 52px;
  border: 1px solid var(--nk-border-strong);
  border-radius: var(--nk-r-pill);
  background: var(--nk-surface);
  font-family: "Oswald", "Oswald Fallback", Arial, sans-serif;
  font-size: 18px;
  color: var(--nk-text);
  box-shadow: var(--nk-shadow-xs);
  transition: all var(--nk-fast);
}
.nk-opt:hover .nk-opt__pill { border-color: var(--nk-pink); color: var(--nk-pink); transform: translateY(-2px); }
.nk-opt input:checked + .nk-opt__pill {
  background: var(--nk-pink);
  border-color: var(--nk-pink);
  color: #fff;
  box-shadow: var(--nk-shadow-sm);
}

/* posuvník porcií */
.nk-range {
  width: 100%;
  height: 6px;
  margin: 14px 0 4px;
  appearance: none;
  border-radius: var(--nk-r-pill);
  background: linear-gradient(90deg, var(--nk-pink), var(--nk-purple));
  outline: none;
}
.nk-range::-webkit-slider-thumb {
  appearance: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--nk-surface);
  border: 3px solid var(--nk-pink);
  box-shadow: var(--nk-shadow-sm);
  cursor: pointer;
  transition: transform var(--nk-fast);
}
.nk-range::-webkit-slider-thumb:hover { transform: scale(1.15); }
.nk-range::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--nk-surface);
  border: 3px solid var(--nk-pink);
  box-shadow: var(--nk-shadow-sm);
  cursor: pointer;
}

/* zhrnutie a cena */
.nk-config__aside { position: sticky; top: calc(var(--nk-header-h) + 16px); }
.nk-summary { background: var(--nk-surface); padding: 28px 26px; }
.nk-summary__title {
  font-family: "Oswald", "Oswald Fallback", Arial, sans-serif;
  font-size: 19px;
  text-transform: uppercase;
  margin-bottom: 18px;
  text-align: center;
}
.nk-summary__list { margin-bottom: 18px; }
.nk-summary__list li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--nk-border);
  font-size: 13.5px;
}
.nk-summary__list li span { color: var(--nk-text-muted); flex: 0 0 auto; }
.nk-summary__list li strong { text-align: right; color: var(--nk-text); font-weight: 600; }

.nk-summary__price {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 16px 18px;
  border-radius: var(--nk-r);
  background: var(--nk-bg-alt);
  margin-bottom: 10px;
}
.nk-summary__price span { font-size: 13px; color: var(--nk-text-muted); text-transform: uppercase; letter-spacing: .5px; }
.nk-summary__price strong {
  font-family: "Oswald", "Oswald Fallback", Arial, sans-serif;
  font-size: 27px;
  color: var(--nk-pink);
  transition: transform var(--nk-fast);
}
.nk-summary__price strong.is-bump { animation: nkBump .4s var(--nk-ease); }
.nk-summary__note { font-size: 12px; color: var(--nk-text-muted); line-height: 1.6; margin-bottom: 18px; }
.nk-summary__call {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 14px;
  color: var(--nk-text-muted);
  font-size: 14px;
  text-decoration: none;
}
.nk-summary__call i { color: var(--nk-pink); }
.nk-summary__call:hover { color: var(--nk-pink); text-decoration: none; }

/* schematický náhľad torty */
.nk-cake-preview {
  position: relative;
  height: 150px;
  margin-bottom: 20px;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
}
.nk-cake-preview__tier {
  display: block;
  background: linear-gradient(135deg, var(--nk-pink), var(--nk-purple));
  box-shadow: var(--nk-shadow-sm);
  transition: all var(--nk-med);
  border-radius: 8px;
}
.nk-cake-preview__tier--1 { width: 116px; height: 34px; }
.nk-cake-preview__tier--2 { width: 88px;  height: 28px; margin-bottom: 3px; }
.nk-cake-preview__tier--3 { width: 60px;  height: 24px; margin-bottom: 3px; }

/* počet poschodí */
.nk-cake-preview[data-tiers="1"] .nk-cake-preview__tier--2,
.nk-cake-preview[data-tiers="1"] .nk-cake-preview__tier--3,
.nk-cake-preview[data-tiers="2"] .nk-cake-preview__tier--3 {
  height: 0; margin: 0; opacity: 0;
}
/* tvar */
.nk-cake-preview[data-shape="round"] .nk-cake-preview__tier { border-radius: 999px / 22px; }
.nk-cake-preview[data-shape="square"] .nk-cake-preview__tier { border-radius: 6px; }
.nk-cake-preview[data-shape="heart"] .nk-cake-preview__tier--1 { border-radius: 50% 50% 12px 12px; }
.nk-cake-preview[data-shape="number"] .nk-cake-preview__tier { border-radius: 4px; }

.nk-cake-preview__candle {
  width: 4px; height: 20px;
  border-radius: 2px;
  background: var(--nk-star);
  margin-bottom: 4px;
  position: relative;
}
.nk-cake-preview__candle::after {
  content: "";
  position: absolute;
  top: -9px; left: 50%;
  transform: translateX(-50%);
  width: 8px; height: 10px;
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  background: radial-gradient(circle at 50% 70%, #ffd97a, #fbab2a);
  animation: nkFlame 1.1s ease-in-out infinite alternate;
}
@keyframes nkFlame {
  from { transform: translateX(-50%) scale(1) rotate(-3deg); opacity: .9; }
  to { transform: translateX(-50%) scale(1.14) rotate(3deg); opacity: 1; }
}
.nk-cake-preview__plate {
  width: 150px; height: 8px;
  margin-top: 4px;
  border-radius: var(--nk-r-pill);
  background: var(--nk-border-strong);
}

/* =====================================================================
   RESPONZÍVNE
   ===================================================================== */
@media (max-width: 1280px) {
  .nk-product-info { padding-left: 0; margin-top: 12px; }
}

@media (max-width: 991px) {
  .nk-filter { position: static; margin-bottom: 34px; }
  .nk-config__aside { position: static; margin-top: 24px; }
  .nk-product-info { margin-top: 34px; }
  .nk-cat-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-left: -16px; margin-right: -16px;
    padding: 0 16px 8px;
  }
  .nk-cat-tabs::-webkit-scrollbar { display: none; }
  .nk-cat-intro { padding: 26px; }
}

@media (max-width: 767px) {
  .nk-notices { flex-direction: column; }
  .nk-notice { justify-content: center; }

  .nk-filter { padding: 22px 18px; }
  .nk-empty { padding: 44px 18px; }

  .nk-product-photo img { aspect-ratio: 1 / 1; }
  .nk-price-box { padding: 14px 18px; }
  .nk-price-box__main strong { font-size: 26px; }
  .nk-buy { gap: 10px; }
  .nk-buy .nk-btn { flex: 1; }
  .nk-specs li { flex-direction: column; gap: 3px; }
  .nk-specs li > strong { text-align: left; }

  .nk-story { flex-direction: column; padding: 24px 20px; gap: 16px; }

  .nk-config__step { padding: 22px 18px; }
  .nk-config__title { font-size: 17px; gap: 10px; }
  .nk-config__num { width: 36px; height: 36px; font-size: 13px; }
  .nk-config__servings { float: none; display: block; margin-top: 4px; }

  .nk-opts { gap: 8px; }
  .nk-opt__box { width: calc(50% - 4px); height: 84px; }
  .nk-opt__box--sm { width: calc(50% - 4px); height: 78px; }
  .nk-summary { padding: 22px 18px; }
}

@media (max-width: 430px) {
  .nk-opt__box, .nk-opt__box--sm { width: 100%; }
  .nk-opt { width: 100%; }
  .nk-opts--pills .nk-opt { width: auto; }
  .nk-cake-preview { height: 130px; }
}