:root {
  --bg: #fdf6ec;
  --bg-card: #ffffff;
  --text: #3a2b20;
  --muted: #8a7566;
  --accent: #e8562f;
  --accent-dark: #c43e1c;
  --accent-soft: #ffe4d1;
  --accent-soft-2: #fff1e4;
  --border: #f0ddc9;
  --youtube: #ff2d2d;
  --youtube-dark: #d81f1f;
  --shadow: 0 6px 20px rgba(120, 72, 40, 0.10);
  --shadow-hover: 0 12px 28px rgba(120, 72, 40, 0.18);
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Zen Maru Gothic", "Noto Sans JP", "Hiragino Sans", sans-serif;
  line-height: 1.7;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: inherit; }

h1, h2 { font-weight: 900; letter-spacing: 0.01em; }

/* ---------- Header ---------- */

.site-header {
  background: linear-gradient(135deg, var(--accent) 0%, #f3843f 100%);
  color: #fff;
  padding: 22px 0;
  box-shadow: 0 2px 10px rgba(196, 62, 28, 0.25);
}

.site-header__inner { display: flex; flex-direction: column; gap: 4px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 900;
}

.brand__mark { font-size: 1.7rem; }

.brand__tagline {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.9;
}

.brand__tagline a,
.site-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 48px 0 32px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  margin: 0 0 12px;
  color: var(--accent-dark);
}

.hero p {
  max-width: 560px;
  margin: 0 auto 8px;
  color: var(--muted);
}

.hero__count {
  font-size: 1rem;
  color: var(--text) !important;
}

.hero__count strong {
  color: var(--accent);
  font-size: 1.3em;
}

/* ---------- Filter bar ---------- */

.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 1080px;
  margin: 0 auto 8px;
  padding: 0 20px;
}

.search-input {
  width: 100%;
  max-width: 420px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.chip:hover { border-color: var(--accent); }

.chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
}

.result-count {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  padding: 4px 0 40px;
}

.load-more {
  border: none;
  background: var(--accent);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 32px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.15s ease, transform 0.15s ease;
}

.load-more:hover { background: var(--accent-dark); transform: translateY(-2px); }

/* ---------- Card grid ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 22px;
  padding: 8px 0 56px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  border: 1px solid var(--border);
}

.card:hover, .card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card__thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--accent-soft);
}

.card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card__thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 5px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.badge--kcal {
  background: var(--accent);
  color: #fff;
}

.badge--multi {
  position: absolute;
  top: 10px;
  left: 10px;
  bottom: auto;
  right: auto;
  background: #3a3a3a;
  color: #fff;
  padding: 4px 10px;
  font-size: 0.72rem;
}

.badge--kcal small {
  font-weight: 500;
  opacity: 0.85;
  margin-left: 2px;
}

.card__body { padding: 16px 18px 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }

.card__title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.4;
}

.card__subtitle {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card__stats {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.card__macros {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: auto 0 0;
  padding: 10px 0 0;
  border-top: 1px dashed var(--border);
  font-size: 0.85rem;
  color: var(--text);
}

.macro__label {
  display: inline-block;
  width: 1.1em;
  color: var(--accent-dark);
  font-weight: 700;
  margin-right: 3px;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 60px 0;
}

/* ---------- Recipe detail ---------- */

.recipe { padding: 28px 0 60px; }

.breadcrumb { margin-bottom: 16px; }
.breadcrumb a {
  text-decoration: none;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.9rem;
}

.recipe__hero {
  display: flex;
  gap: 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 28px;
}

.recipe__thumb {
  width: 42%;
  max-width: 380px;
  object-fit: cover;
  display: block;
}

.recipe__hero-body {
  padding: 24px 24px 24px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.recipe__hero h1 {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--accent-dark);
}

.recipe__video-title {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.recipe__stats {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 2px 0 0;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.snapshot-note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.youtube-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  background: var(--youtube);
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(255, 45, 45, 0.35);
  transition: transform 0.15s ease, background 0.15s ease;
}

.youtube-button:hover { background: var(--youtube-dark); transform: translateY(-2px); }

.youtube-button--footer {
  margin-top: 32px;
  align-self: center;
  font-size: 1.05rem;
  padding: 14px 30px;
}

.youtube-button__icon { font-size: 0.8em; }

.nutrition-summary {
  background: var(--accent-soft-2);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 28px;
}

.nutrition-summary h2, .ingredient-breakdown h2 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--accent-dark);
}

.nutrition-summary__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 14px;
  margin: 16px 0 8px;
}

.nutrition-stat {
  background: #fff;
  border-radius: 12px;
  padding: 14px 10px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(120,72,40,0.08);
}

.nutrition-stat--kcal { background: var(--accent); }
.nutrition-stat--kcal .nutrition-stat__value,
.nutrition-stat--kcal .nutrition-stat__unit { color: #fff; }

.nutrition-stat--sub {
  background: transparent;
  box-shadow: none;
  padding: 4px 10px 14px;
}
.nutrition-stat--sub .nutrition-stat__value {
  font-size: 1.1rem;
  color: var(--muted);
}

.nutrition-stat__value {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent-dark);
}

.nutrition-stat__unit {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
}

.nutrition-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 8px 0 0;
}

.nutrition-note--multi {
  font-size: 0.85rem;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 10px 14px;
  margin: 0 0 16px;
  font-weight: 700;
}

.nutrition-radar {
  background: var(--accent-soft-2);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 28px;
}

.nutrition-radar h2 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--accent-dark);
}

.nutrition-radar__chart-wrap {
  max-width: 420px;
  margin: 16px auto;
}

.radar-svg { width: 100%; height: auto; display: block; }

.radar-grid { fill: none; stroke: var(--border); stroke-width: 1; }
.radar-spoke { stroke: var(--border); stroke-width: 1; }

.radar-ref {
  fill: rgba(138, 117, 102, 0.08);
  stroke: var(--muted);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.radar-data {
  fill: rgba(232, 86, 47, 0.28);
  stroke: var(--accent);
  stroke-width: 2;
}

.radar-label {
  font-size: 11px;
  fill: var(--text);
  font-family: "Noto Sans JP", sans-serif;
}
.radar-label--value {
  fill: var(--accent-dark);
  font-weight: 700;
}

.radar-legend {
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 4px 0 0;
}
.radar-legend__swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin: 0 4px 0 12px;
  vertical-align: middle;
}
.radar-legend__swatch:first-child { margin-left: 0; }
.radar-legend__swatch--ref { background: var(--muted); }
.radar-legend__swatch--data { background: var(--accent); }

.ai-review {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 28px;
}

.ai-review h2 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--accent-dark);
}

.ai-review__comment { margin: 0 0 12px; }

.ai-review__verdict {
  margin: 0 0 10px;
  font-size: 0.92rem;
}

.verdict-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
}

.verdict-badge--ok { background: #dff2df; color: #2b6b2b; }
.verdict-badge--over { background: var(--accent-soft); color: var(--accent-dark); }
.verdict-badge--under { background: #fff3cd; color: #8a6d1a; }
.verdict-badge--unknown { background: var(--border); color: var(--muted); }

.recipe-faq {
  background: var(--accent-soft-2);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 28px;
}

.recipe-faq h2 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--accent-dark);
}

.faq-list { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }

.faq-item {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 4px 16px;
}

.faq-item__question {
  cursor: pointer;
  font-weight: 700;
  padding: 12px 4px;
  list-style: none;
}
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question::before {
  content: "Q. ";
  color: var(--accent-dark);
  font-weight: 900;
}

.faq-item__answer {
  margin: 0 0 14px;
  padding: 0 4px;
  color: var(--text);
  font-size: 0.92rem;
}

.ingredient-breakdown { margin-bottom: 20px; }

.accordion__summary {
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-dark);
  padding: 10px 4px;
  list-style: none;
}
.accordion__summary::-webkit-details-marker { display: none; }
.accordion__summary::before {
  content: "▶";
  display: inline-block;
  margin-right: 8px;
  font-size: 0.8em;
  transition: transform 0.15s ease;
}
details[open] > .accordion__summary::before { transform: rotate(90deg); }
.accordion__body { padding-top: 8px; }

.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  font-size: 0.88rem;
  min-width: 640px;
}

th, td {
  padding: 10px 12px;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

th:first-child, td:first-child, th:nth-child(4), td:nth-child(4) {
  text-align: left;
  white-space: normal;
}

thead th {
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
}

tr.row--error td { color: var(--muted); }
.error-text { font-size: 0.8rem; color: #b5502f; }

/* ---------- Static pages (privacy / contact) ---------- */

.static-page {
  padding: 32px 0 60px;
  max-width: 760px;
}

.static-page h1 {
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  color: var(--accent-dark);
  margin: 0 0 20px;
}

.static-page h2 {
  font-size: 1.05rem;
  color: var(--accent-dark);
  margin: 28px 0 8px;
}

.static-page p { margin: 0 0 12px; }

.static-page__note {
  font-size: 0.85rem;
  color: var(--muted);
}

.external-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #1d1d1f;
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, background 0.15s ease;
}

.external-button:hover { background: #000; transform: translateY(-2px); }

.external-button__icon { font-size: 0.85em; }

.book-carousel {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 28px;
}

.book-carousel__track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 2px 12px;
  flex: 1;
}

.book-carousel__nav {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--accent-dark);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

.book-carousel__nav:hover { border-color: var(--accent); }

.book-card {
  scroll-snap-align: start;
  flex: 0 0 220px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.book-card__title {
  margin: 0;
  font-size: 1rem;
  color: var(--accent-dark);
}

.book-card__note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  flex: 1;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 28px 0 50px;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

.site-footer p { margin: 4px 0; }

.site-footer__links a { margin: 0 8px; }

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .recipe__hero { flex-direction: column; }
  .recipe__thumb { width: 100%; max-width: none; aspect-ratio: 16/9; }
  .recipe__hero-body { padding: 0 20px 20px; }
}

@media (max-width: 400px) {
  .wrap { padding: 0 14px; }
  .card-grid { grid-template-columns: 1fr; }
  .nutrition-summary { padding: 18px; }
}