:root {
  --bg: #14100f;
  --bg-raise: #1e1817;
  --bg-card: #241c1a;
  --line: #3a2d2a;
  --text: #f3ece9;
  --muted: #b0a09b;
  --chili: #e8462f;
  --chili-soft: #ff7a5e;
  --amber: #f0a830;
  --green: #4fbf7b;
  --radius: 14px;
  --max: 940px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP",
               "Yu Gothic UI", Meiryo, sans-serif;
  line-height: 1.75;
  font-size: 16px;
  padding-bottom: 132px; /* sticky result bar */
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 18px; }

/* ---------- header ---------- */

.hero {
  background:
    radial-gradient(900px 340px at 12% -10%, rgba(232, 70, 47, .30), transparent 62%),
    radial-gradient(680px 300px at 92% 0%, rgba(240, 168, 48, .16), transparent 60%),
    var(--bg-raise);
  border-bottom: 1px solid var(--line);
  padding: 44px 0 36px;
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--chili-soft);
  border: 1px solid rgba(255, 122, 94, .45);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(27px, 6.2vw, 42px);
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -.01em;
}

.lede { color: var(--muted); margin: 0; max-width: 42em; }

/* ---------- ad slots ---------- */

.ad-slot {
  max-width: var(--max);
  margin: 26px auto;
  padding: 0 18px;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ad-slot[hidden] { display: none; }
.ad-slot .ad-label {
  font-size: 11px;
  color: #6b5b57;
  letter-spacing: .08em;
}

/* ---------- builder ---------- */

section { margin: 40px 0; }

h2 {
  font-size: 20px;
  margin: 0 0 4px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
h2 .hint { font-size: 12px; font-weight: 400; color: var(--muted); }

h3 { font-size: 17px; margin: 32px 0 8px; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 14px;
}

.chip {
  appearance: none;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 15px;
  font: inherit;
  font-size: 14px;
  line-height: 1.3;
  cursor: pointer;
  transition: border-color .12s, background .12s, transform .08s;
}
.chip:hover { border-color: #5a4642; }
.chip:active { transform: scale(.97); }
.chip .g { color: var(--muted); font-size: 11px; margin-left: 5px; }
.chip[aria-pressed="true"] {
  background: rgba(232, 70, 47, .18);
  border-color: var(--chili);
  color: #fff;
}
.chip[aria-pressed="true"] .g { color: #e5b4aa; }
.chip[aria-pressed="true"]::before { content: "✓ "; color: var(--chili-soft); }
.chip:focus-visible { outline: 2px solid var(--chili-soft); outline-offset: 2px; }

/* ---------- heat selector ---------- */

.heat { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.heat .chip { min-width: 76px; text-align: center; }

/* ---------- result ---------- */

.resultbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: rgba(20, 16, 15, .97);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(10px);
  z-index: 20;
}
.resultbar .wrap { padding-top: 12px; padding-bottom: 12px; }

.verdict {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
  font-size: 14px;
}
.verdict[hidden] { display: none; }
.verdict-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--chili-soft);
  border: 1px solid rgba(255, 122, 94, .45);
  border-radius: 4px;
  padding: 1px 6px;
}
.verdict b { font-size: 16px; }
.verdict-comment { color: var(--muted); font-size: 12px; }

.stats { display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-end; }
.stat .k { font-size: 11px; color: var(--muted); letter-spacing: .04em; }
.stat .v { font-size: 25px; font-weight: 700; line-height: 1.1; }
.stat .v small { font-size: 13px; font-weight: 500; color: var(--muted); margin-left: 2px; }
.stat.kcal .v { color: var(--amber); }
.stat.salt .v { color: var(--chili-soft); }

.meter {
  height: 6px;
  background: #332724;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 10px;
}
.meter > i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--green), var(--amber) 55%, var(--chili));
  transition: width .25s ease;
}
.meter-cap { font-size: 12px; color: var(--muted); margin-top: 6px; }
.meter-cap b { color: var(--text); font-weight: 600; }

.actions { display: flex; gap: 9px; margin-top: 12px; flex-wrap: wrap; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.btn:hover { border-color: #5a4642; }
.btn-primary { background: var(--chili); border-color: var(--chili); color: #fff; }
.btn-primary:hover { background: #f2543d; border-color: #f2543d; }
.btn:focus-visible { outline: 2px solid var(--chili-soft); outline-offset: 2px; }

/* ---------- breakdown ---------- */

.breakdown { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 14px; }
.breakdown th, .breakdown td {
  text-align: right;
  padding: 9px 8px;
  border-bottom: 1px solid var(--line);
}
.breakdown th:first-child, .breakdown td:first-child { text-align: left; }
.breakdown thead th { color: var(--muted); font-weight: 600; font-size: 12px; }
.breakdown tfoot td { font-weight: 700; border-bottom: none; }
.table-scroll { overflow-x: auto; }

.empty { color: var(--muted); font-size: 14px; margin-top: 14px; }

/* ---------- article ---------- */

.article { border-top: 1px solid var(--line); padding-top: 8px; }
.article p { color: #ddd2ce; }
.article ul { color: #ddd2ce; padding-left: 1.3em; }
.article li { margin: 6px 0; }

.callout {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 22px 0;
  font-size: 14px;
  color: #ddd2ce;
}
.callout b { color: var(--text); }

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 10px 0;
  background: var(--bg-card);
}
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; font-size: 14px; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 13px;
}
footer a { color: var(--muted); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 150px;
  transform: translateX(-50%) translateY(8px);
  background: #fff;
  color: #14100f;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 30;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 480px) {
  .stat .v { font-size: 21px; }
  .stats { gap: 14px; }
  body { padding-bottom: 150px; }
}

/* ---------------- 記事ページ ---------------- */

.hero-article { padding-bottom: 22px; }
.hero-article h1 { font-size: clamp(22px, 5.2vw, 34px); line-height: 1.35; }

.crumb { font-size: 13px; opacity: .85; margin: 0 0 10px; }
.crumb a { color: inherit; }

.article h2 {
  margin: 30px 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--line);
  font-size: 19px;
}
.article h3 { margin: 22px 0 8px; font-size: 16px; }
.article ol { padding-left: 1.3em; }
.article ol li { margin-bottom: 6px; }
.article table small { opacity: .7; font-weight: 400; }

.cta {
  margin: 34px 0 0;
  padding: 20px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  text-align: center;
}
.cta h2 { margin: 0 0 6px; font-size: 17px; }
.cta p { margin: 0 0 12px; }

.related { margin: 28px 0 0; }
.related h2 { font-size: 16px; margin: 0 0 10px; }
.related ul { list-style: none; padding: 0; margin: 0; }
.related li { margin-bottom: 10px; }
.related li a {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.related li a:hover { border-color: var(--chili); }
.related li b { display: block; margin-bottom: 3px; }
.related li span { display: block; font-size: 13px; opacity: .75; line-height: 1.5; }