.luk-sk {
  --sk-font: "Inter Variable", "Inter", "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --sk-font-arabic: "Noto Sans Arabic", "Noto Sans", Arial, sans-serif;

  --sk-card: rgba(255, 255, 255, 0.96);
  --sk-card-solid: #ffffff;
  --sk-card-bd: rgba(16, 41, 31, 0.11);
  --sk-card-shadow: 0 18px 55px rgba(16, 41, 31, 0.11);
  --sk-bubble: rgba(163, 230, 191, 0.13);
  --sk-title: #10291f;
  --sk-text: #40564d;
  --sk-muted: #5b6b63;
  --sk-accent: #1f8a5b;
  --sk-icon-bg: linear-gradient(145deg, #dff6e7, #bdecca);
  --sk-icon-color: #173b2d;
  --sk-tile: #f4fbf7;
  --sk-tile-bd: rgba(16, 41, 31, 0.08);
  --sk-today-day: #e8faf0;
  --sk-tab: #f1faf5;
  --sk-tab-text: #0f6b50;
  --sk-tab-bd: rgba(15, 107, 80, 0.16);
  --sk-tab-active: #1f8a5b;
  --sk-warm-bg: #fff4e7;
  --sk-warm-text: #cf7415;

  width: 100%;
  margin: 24px auto;
  font-family: var(--sk-font);
  color: var(--sk-title);
  text-align: center;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Dark Mode */
html.luk-dark .luk-sk {
  --sk-card: #10271f;
  --sk-card-solid: #10271f;
  --sk-card-bd: rgba(255, 255, 255, 0.09);
  --sk-card-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
  --sk-bubble: rgba(111, 224, 168, 0.06);
  --sk-title: #f7fcf9;
  --sk-text: #cbdad2;
  --sk-muted: #a9bdb4;
  --sk-accent: #6fe0a8;
  --sk-icon-bg: #173027;
  --sk-icon-color: #6fe0a8;
  --sk-tile: #15372a;
  --sk-tile-bd: rgba(169, 240, 202, 0.12);
  --sk-today-day: #17402f;
  --sk-tab: #15372a;
  --sk-tab-text: #a9f0ca;
  --sk-tab-bd: rgba(169, 240, 202, 0.14);
  --sk-tab-active: #23a068;
  --sk-warm-bg: #3d2d19;
  --sk-warm-text: #ffc77d;
}

/* Grundlayout */
.luk-sk,
.luk-sk *,
.luk-sk *::before,
.luk-sk *::after {
  box-sizing: border-box;
}

.luk-sk * {
  font-family: inherit;
  text-align: center;
}

.luk-sk svg {
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Karte */
.luk-sk .sk-card {
  position: relative;
  overflow: hidden;
  width: calc(100% - 24px);
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--sk-card-bd);
  border-radius: 30px;
  background: var(--sk-card);
  box-shadow: var(--sk-card-shadow);
}

.luk-sk .sk-card::before {
  content: "";
  position: absolute;
  top: -170px;
  right: -160px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: var(--sk-bubble);
  pointer-events: none;
}

.luk-sk .sk-card > * {
  position: relative;
  z-index: 1;
}

/* Kopf */
.luk-sk .sk-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.luk-sk .sk-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 4px;
  border-radius: 16px;
  background: var(--sk-icon-bg);
  color: var(--sk-icon-color);
}

.luk-sk .sk-icon svg {
  width: 26px;
  height: 26px;
}

.luk-sk .sk-kicker {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--sk-warm-bg);
  color: var(--sk-warm-text);
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.luk-sk h2 {
  margin: 4px 0 0;
  padding: 0;
  color: var(--sk-title) !important;
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 850;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

/* Heute-Box */
.luk-sk .sk-today {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 20px 16px;
  border-radius: 22px;
  background: linear-gradient(135deg, #16a06a, #0f7a50);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(22, 160, 106, 0.3);
}

.luk-sk .sk-today.is-none {
  background: linear-gradient(135deg, #6b7c75, #4f5e58);
  box-shadow: 0 12px 28px rgba(16, 41, 31, 0.18);
}

.luk-sk .sk-today-date {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.92;
}

.luk-sk .sk-today-title {
  display: block;
  color: #ffffff;
  font-size: 18px;
  font-weight: 850;
  line-height: 1.35;
}

.luk-sk .sk-food {
  width: 100%;
  max-width: 640px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.16);
}

.luk-sk .sk-food .sk-meal-label {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.9;
}

.luk-sk .sk-food strong {
  display: block;
  margin: 2px 0;
  color: #ffffff;
  font-size: 18px;
  font-weight: 850;
  line-height: 1.3;
}

.luk-sk .sk-food p {
  margin: 0;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.45;
  opacity: 0.95;
}

.luk-sk .sk-food em {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-style: normal;
  opacity: 0.85;
}

/* Wochen-Tabs */
.luk-sk .sk-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
  margin-top: 20px;
}

.luk-sk .sk-tabs[hidden] {
  display: none;
}

.luk-sk .sk-tab {
  min-height: 46px;
  margin: 0;
  padding: 8px;
  border: 1px solid var(--sk-tab-bd);
  border-radius: 14px;
  background: var(--sk-tab);
  color: var(--sk-tab-text);
  font-size: 14px;
  font-weight: 850;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s ease, color 0.2s ease;
}

.luk-sk .sk-tab[aria-pressed="true"] {
  background: var(--sk-tab-active);
  border-color: var(--sk-tab-active);
  color: #ffffff;
  box-shadow: 0 6px 14px rgba(31, 138, 91, 0.3);
}

.luk-sk .sk-tab:focus-visible {
  outline: 3px solid var(--sk-accent);
  outline-offset: 2px;
}

.luk-sk .sk-week {
  display: block;
  margin: 14px 0 12px;
  color: var(--sk-muted);
  font-size: 14px;
  font-weight: 700;
}

/* Tage */
.luk-sk .sk-days {
  display: grid;
  gap: 10px;
}

.luk-sk .sk-day {
  overflow: hidden;
  border: 1px solid var(--sk-tile-bd);
  border-radius: 16px;
  background: var(--sk-tile);
}

.luk-sk .sk-day.is-today {
  outline: 3px solid var(--sk-accent);
  outline-offset: -3px;
  background: var(--sk-today-day);
}

.luk-sk .sk-day.is-past {
  opacity: 0.55;
}

.luk-sk .sk-day summary {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 14px 40px;
  list-style: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.luk-sk .sk-day summary::-webkit-details-marker {
  display: none;
}

.luk-sk .sk-day summary::marker {
  content: "";
}

.luk-sk .sk-day summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 18px;
  width: 9px;
  height: 9px;
  margin-top: -7px;
  border-right: 2px solid var(--sk-muted);
  border-bottom: 2px solid var(--sk-muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.luk-sk .sk-day[open] summary::after {
  margin-top: -2px;
  transform: rotate(-135deg);
}

.luk-sk .sk-day summary:focus-visible {
  outline: 3px solid var(--sk-accent);
  outline-offset: -3px;
}

.luk-sk .sk-day summary strong {
  color: var(--sk-title);
  font-size: 16px;
  font-weight: 850;
}

.luk-sk .sk-preview {
  color: var(--sk-text);
  font-size: 13px;
  line-height: 1.4;
}

.luk-sk .sk-badge {
  display: inline-block;
  margin-inline-start: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--sk-tab-active);
  color: #ffffff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: middle;
}

.luk-sk .sk-day-body {
  display: grid;
  gap: 8px;
  padding: 0 12px 12px;
}

.luk-sk .sk-meal {
  padding: 12px;
  border: 1px solid var(--sk-tile-bd);
  border-radius: 12px;
  background: var(--sk-card-solid);
  color: var(--sk-text);
  font-size: 14px;
  line-height: 1.45;
}

.luk-sk .sk-meal .sk-meal-label {
  display: block;
  color: var(--sk-warm-text);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.luk-sk .sk-meal.is-veg .sk-meal-label {
  color: var(--sk-accent);
}

.luk-sk .sk-meal strong {
  display: block;
  margin: 2px 0;
  color: var(--sk-title);
  font-size: 16px;
  font-weight: 850;
}

.luk-sk .sk-meal p {
  margin: 0;
}

.luk-sk .sk-meal em {
  display: block;
  margin-top: 4px;
  color: var(--sk-muted);
  font-size: 12px;
  font-style: normal;
}

.luk-sk .sk-empty {
  padding: 18px;
  border-radius: 16px;
  background: var(--sk-tile);
  color: var(--sk-title);
  font-size: 15px;
  font-weight: 800;
}

.luk-sk .sk-note {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--sk-muted) !important;
  font-size: 13px;
  line-height: 1.5;
}

/* Arabische Schriften & RTL */
html:is([lang="ar"], [lang="fa"], [lang="ps"], [lang="ur"]) .luk-sk {
  font-family: var(--sk-font-arabic);
}

html:is([lang="ar"], [lang="fa"], [lang="ps"], [lang="ur"]) .luk-sk * {
  letter-spacing: 0;
}

html[dir="rtl"] .luk-sk {
  direction: rtl;
}

html[dir="rtl"] .luk-sk .sk-day summary::after {
  right: auto;
  left: 18px;
}

/* Weniger Bewegung */
@media (prefers-reduced-motion: reduce) {
  .luk-sk .sk-tab,
  .luk-sk .sk-day summary::after {
    transition: none;
  }
}

/* Smartphone */
@media (max-width: 640px) {
  .luk-sk {
    margin: 14px auto;
  }

  .luk-sk .sk-card {
    width: 100%;
    padding: 18px 14px;
    border-radius: 22px;
  }

  .luk-sk .sk-day summary {
    padding: 13px 36px;
  }

  .luk-sk .sk-food strong {
    font-size: 17px;
  }
}