:root {
  --bg: #faf7f2;
  --bg-alt: #ffffff;
  --text: #2b2620;
  --text-muted: #6b6459;
  --border: #e8e1d6;
  --accent: #3f7d58;
  --accent-soft: #e5f0e8;
  --accent2: #c9683a;
  --accent2-soft: #f7e6dc;
  --shadow: 0 1px 3px rgba(43, 38, 32, 0.08);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a17;
    --bg-alt: #262320;
    --text: #f1ece3;
    --text-muted: #b3aa9c;
    --border: #3a352e;
    --accent: #6fbf8f;
    --accent-soft: #253a2d;
    --accent2: #e2925f;
    --accent2-soft: #3a2b21;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, Cantarell, sans-serif;
  line-height: 1.55;
  padding-bottom: 3rem;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header.hero {
  background: linear-gradient(160deg, var(--accent-soft), var(--bg) 70%);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0 2rem;
}

header.hero h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: -0.01em;
}

header.hero p.lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 60ch;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.stat {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow);
}

.stat .num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
}

.stat .label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

section {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type {
  border-bottom: none;
}

h2 {
  font-size: 1.35rem;
  margin: 0 0 0.3rem;
}

h2 .kicker {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent2);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.section-intro {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  max-width: 68ch;
}

.macro-bars {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1rem;
}

.macro-row {
  display: grid;
  grid-template-columns: 90px 1fr 90px;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.macro-track {
  background: var(--border);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.macro-fill {
  height: 100%;
  border-radius: 999px;
}

.macro-fill.p { background: var(--accent); }
.macro-fill.f { background: var(--accent2); }
.macro-fill.c { background: #b8973f; }

.day-nav {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.6rem;
  margin-bottom: 0.35rem;
  scrollbar-width: none;
}

.day-nav::-webkit-scrollbar {
  display: none;
}

.day-nav button {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.day-nav button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.carousel-arrows {
  display: none;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
  .carousel-arrows {
    display: flex;
  }
}

.carousel-arrows button {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  border-radius: 8px;
  width: 2.15rem;
  height: 2.15rem;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text);
}

.carousel-arrows button:hover {
  background: var(--accent-soft);
}

.day-carousel {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 1.25rem;
  padding: 0.25rem 0.25rem 1.1rem;
  margin: 0 -1.25rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  -webkit-overflow-scrolling: touch;
}

.day-carousel::-webkit-scrollbar {
  height: 6px;
}

.day-carousel::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

.day-card {
  flex: 0 0 min(86vw, 360px);
  scroll-snap-align: center;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.day-card-head {
  padding: 1rem 1.15rem 0.9rem;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--border);
}

.day-card-head h3 {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
}

.day-card-stats {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.day-card-stats strong {
  color: var(--text);
}

.day-meal {
  padding: 0.85rem 1.15rem;
  border-top: 1px dashed var(--border);
}

.day-meal:first-of-type {
  border-top: none;
}

.day-meal-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.day-meal-top .tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent2);
  font-weight: 700;
}

.day-meal-top .meal-kcal {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.day-meal-name {
  font-size: 0.92rem;
  margin: 0 0 0.55rem;
}

.tri-bar {
  display: flex;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--border);
  margin-bottom: 0.35rem;
}

.tri-bar span {
  height: 100%;
}

.tri-bar .p { background: var(--accent); }
.tri-bar .f { background: var(--accent2); }
.tri-bar .c { background: #b8973f; }

.tri-legend {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.tri-legend .p { color: var(--accent); font-weight: 600; }
.tri-legend .f { color: var(--accent2); font-weight: 600; }
.tri-legend .c { color: #b8973f; font-weight: 600; }

.meal-flex-box {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--accent2-soft);
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
}

.day-meal.prep {
  background: var(--bg);
}

.day-meal.prep .day-meal-name {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.recipe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 720px) {
  .recipe-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.recipe-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.recipe-card .letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  margin-right: 0.5rem;
}

.recipe-card h4 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
}

.recipe-card p {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.recipe-card .macro {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}

.recipe-card.meat .letter { background: var(--accent2-soft); color: var(--accent2); }

.shop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .shop-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 920px) {
  .shop-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.shop-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem 1.1rem;
}

.shop-card h4 {
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent2);
}

.shop-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
}

.shop-card li {
  margin-bottom: 0.28rem;
}

.tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

@media (min-width: 720px) {
  .tips-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.tip {
  display: flex;
  gap: 0.7rem;
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
}

.tip .icon {
  font-size: 1.15rem;
  line-height: 1;
}

footer {
  padding: 2rem 0 1rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  max-width: 68ch;
}

.badge {
  display: inline-block;
  background: var(--accent2-soft);
  color: var(--accent2);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}
