:root {
  --bg: #fdf8ef;
  --bg-accent: #fef3d9;
  --card: #ffffff;
  --ink: #2b2418;
  --muted: #7a6f5c;
  --line: #eadfc8;
  --amber: #f59e0b;
  --amber-soft: #fef0d3;
  --amber-ink: #92600a;
  --red: #dc2626;
  --red-soft: #fde8e8;
  --red-ink: #a31212;
  --green-ink: #2f6b2f;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(120, 90, 20, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 500px at 80% -10%, var(--bg-accent), transparent),
    var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

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

.site-header { padding: 44px 0 10px; }
.site-header h1 { font-size: 2.2rem; margin: 0 0 6px; letter-spacing: -0.02em; }
.site-header .sun { filter: drop-shadow(0 2px 6px rgba(245,158,11,.5)); }
.tagline { color: var(--muted); margin: 0 0 16px; font-size: 1.05rem; }

.legend { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 8px; }
.legend-item { display: inline-flex; align-items: center; gap: 7px; font-size: .88rem; color: var(--muted); }
.swatch { width: 14px; height: 14px; border-radius: 4px; display: inline-block; }
.swatch-active { background: var(--amber-soft); border: 2px solid var(--amber); }
.swatch-notus { background: var(--red-soft); border: 2px solid var(--red); }

/* Product card */
.product {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 26px 0;
  overflow: hidden;
}

.product-top {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 0;
}
@media (max-width: 760px) {
  .product-top { grid-template-columns: 1fr; }
}

.viewer {
  background:
    radial-gradient(400px 300px at 50% 85%, rgba(245,158,11,.14), transparent),
    linear-gradient(180deg, #fffdf8, #fdf4e3);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 26px 16px 16px;
}
@media (max-width: 760px) { .viewer { border-right: none; border-bottom: 1px solid var(--line); } }

.viewer img {
  height: 340px;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 14px 18px rgba(90, 60, 10, 0.22));
  transition: opacity .18s ease;
}
.viewer img.fading { opacity: 0; }

.flip {
  display: flex; gap: 6px; margin-top: 18px;
  background: #f3ead7; border-radius: 999px; padding: 4px;
}
.flip button {
  border: 0; background: transparent; padding: 6px 18px; border-radius: 999px;
  font-size: .9rem; font-weight: 600; color: var(--muted); cursor: pointer;
}
.flip button.on { background: #fff; color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.12); }

.details { padding: 24px 26px; }

.kicker { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 2px; }
.details h2 { margin: 0; font-size: 1.45rem; letter-spacing: -0.01em; }
.name-en { color: var(--muted); font-style: italic; margin: 2px 0 12px; }

.meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.meta .chip {
  background: var(--bg-accent); border: 1px solid var(--line); color: var(--amber-ink);
  border-radius: 999px; padding: 3px 12px; font-size: .82rem; font-weight: 600;
}
.meta .chip.spf { background: var(--amber); color: #fff; border-color: var(--amber); }

.claims { margin: 0 0 16px; padding-left: 20px; color: var(--muted); font-size: .92rem; }
.claims li { margin: 2px 0; }

.filters-title { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 8px; }
.filter-cards { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-card {
  border-radius: 12px; padding: 8px 12px; font-size: .86rem; line-height: 1.35;
  border: 2px solid var(--amber); background: var(--amber-soft);
}
.filter-card.notus { border-color: var(--red); background: var(--red-soft); }
.filter-card .f-name { font-weight: 700; display: block; }
.filter-card .f-sub { color: var(--muted); }
.filter-card .f-status { display: block; font-size: .78rem; font-weight: 700; margin-top: 2px; }
.filter-card .f-status.ok { color: var(--green-ink); }
.filter-card.notus .f-status { color: var(--red-ink); }

/* Ingredients */
.ingredients { border-top: 1px solid var(--line); }
.ingredients summary {
  cursor: pointer; padding: 14px 26px; font-weight: 600; color: var(--amber-ink);
  list-style: none; display: flex; align-items: center; gap: 8px;
}
.ingredients summary::-webkit-details-marker { display: none; }
.ingredients summary::after { content: "▾"; transition: transform .15s; margin-left: auto; color: var(--muted); }
.ingredients[open] summary::after { transform: rotate(180deg); }

.ing-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px;
  padding: 0 26px 22px;
}
@media (max-width: 760px) { .ing-grid { grid-template-columns: 1fr; } }

.ing {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  padding: 7px 12px; border-radius: 10px; border: 1px solid transparent;
  font-size: .88rem; background: #faf6ec;
}
.ing .inci { font-weight: 600; }
.ing .en { color: var(--muted); }
.ing .badge {
  font-size: .7rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  border-radius: 6px; padding: 1px 7px; margin-left: auto; white-space: nowrap;
}
.ing.active { background: var(--amber-soft); border-color: var(--amber); }
.ing.active .badge { background: var(--amber); color: #fff; }
.ing.notus { background: var(--red-soft); border-color: var(--red); }
.ing.notus .badge { background: var(--red); color: #fff; }

.site-footer { color: var(--muted); font-size: .85rem; padding: 10px 20px 50px; }