/* Unify Feed — Product Detail page styles */

/* ============== HERO ============== */
.ud-hero {
  background: var(--anth-900);
  color: #fff;
  padding: 48px 0 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1.5px solid var(--anth-900);
}
.ud-hero::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; width: 42%;
  background:
    repeating-linear-gradient(135deg, transparent 0 22px, rgba(216,90,27,0.06) 22px 23px),
    linear-gradient(135deg, transparent 30%, rgba(216,90,27,0.2) 130%);
  pointer-events: none;
}
.ud-hero .container { position: relative; z-index: 1; }

.ud-crumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--feed-300);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.ud-crumb a { color: var(--anth-100); border: none; text-decoration: none; }
.ud-crumb a:hover { color: #fff; }
.ud-crumb .sep { color: var(--anth-300); }
.ud-crumb .current { color: #fff; }

.ud-hero__body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: flex-end;
  padding-bottom: 48px;
}
.ud-hero__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  align-items: center;
}
.ud-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
}
.ud-tag.cat { border-color: var(--feed-500); color: var(--feed-300); background: rgba(216,90,27,0.12); }
.ud-tag.sp { color: rgba(255,255,255,0.6); }
.ud-tag.reg-registered { border-color: rgba(100,220,100,0.4); color: rgba(160,230,160,0.9); }
.ud-tag.reg-reviewing { border-color: rgba(255,200,80,0.4); color: rgba(255,215,100,0.9); }
.ud-tag.reg-launching { border-color: rgba(80,180,255,0.4); color: rgba(130,200,255,0.9); }
.ud-tag.reg-non-registered { border-color: rgba(255,150,80,0.3); color: rgba(255,180,120,0.7); }

.ud-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 68px);
  color: #fff;
  margin: 8px 0 12px;
  line-height: 1.05;
  letter-spacing: -.02em;
  text-transform: none;
}
/* ® © ™ superscript เล็ก */
.ud-hero h1 sup,
.ud-hero h1 .tm {
  font-size: .38em;
  vertical-align: super;
  line-height: 0;
  font-weight: 400;
  letter-spacing: 0;
  opacity: .7;
}
  font-size: clamp(34px, 4.5vw, 64px);
  letter-spacing: -0.025em;
  line-height: 1.06;
  color: #fff;
  margin: 0 0 10px;
  text-transform: none;
}
.ud-hero__meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.ud-meta-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-400);
  text-transform: uppercase;
}
.ud-sp-ico {
  color: var(--feed-400);
  opacity: .85;
  display: flex;
  align-items: center;
}
.ud-sp-ico:hover { opacity: 1; }

  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--anth-100);
  letter-spacing: 0.04em;
}
.ud-hero__sku {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--feed-300);
  margin-bottom: 12px;
}

.ud-hero__cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.ud-hero__cta .btn-basket {
  background: var(--feed-500); color: #fff; border: none;
  padding: 14px 24px; font-family: var(--font-sans); font-size: 13px;
  letter-spacing: .08em; cursor: pointer; font-weight: 600;
  transition: all .2s; text-align: left;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
}
.ud-hero__cta .btn-basket:hover { background: var(--feed-600); transform: translate(-2px,-2px); box-shadow: 6px 6px 0 rgba(0,0,0,0.3); }
.ud-hero__cta .btn-basket.in-basket { background: var(--anth-700); box-shadow: 4px 4px 0 rgba(0,0,0,0.3); }
.ud-hero__cta .btn-basket.in-basket:hover { background: #c0392b; }
  background: var(--feed-500);
  color: #fff;
  border: 1.5px solid var(--feed-500);
  padding: 16px 28px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--dur) var(--ease-house);
}
.ud-hero__cta .btn-contact:hover { background: var(--feed-600); transform: translate(-2px,-2px); box-shadow: 4px 4px 0 rgba(255,255,255,0.2); }
.ud-hero__cta .note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--anth-100);
  letter-spacing: 0.08em;
  text-align: right;
}

/* supplier strip */
.ud-strip {
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  gap: 0;
}
.ud-strip > div {
  padding: 16px 24px 16px 0;
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-right: 24px;
}
.ud-strip > div:last-child { border-right: none; }
.ud-strip .k {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--feed-300);
}
.ud-strip .v {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

/* ============== MAIN CONTENT ============== */
.ud-main {
  padding: 56px 0 96px;
  background: var(--cream-100);
}
.ud-main__grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
  align-items: start;
}

/* ===== LEFT CONTENT ===== */
.ud-content { display: flex; flex-direction: column; gap: 40px; }

/* Image placeholder */
.ud-img-placeholder {
  border: 1.5px dashed var(--ink-200);
  background: var(--cream-50);
  aspect-ratio: 16/7;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ud-img-placeholder__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--ink-300);
  font-size: 12px;
  letter-spacing: .06em;
}
.ud-img-placeholder svg { opacity: .4; }

/* Section header with lang tab */
.ud-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1.5px solid var(--anth-900);
}

.ud-section {
  background: var(--cream-50);
  border: 1.5px solid var(--anth-900);
  padding: 36px 40px;
}
.ud-section__title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--feed-600);
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 1.5px solid var(--anth-900);
}
.ud-section__body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
  margin: 0;
  text-wrap: pretty;
}
.ud-section__body.big {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-900);
  font-weight: 500;
}

/* lang tabs */
.ud-langtab {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border: 1.5px solid var(--anth-900);
  align-self: flex-start;
}
.ud-langtab button {
  background: #fff;
  border: none;
  padding: 8px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
  cursor: pointer;
  border-right: 1px solid var(--anth-100);
}
.ud-langtab button:last-child { border-right: none; }
.ud-langtab button.active { background: var(--anth-900); color: #fff; }

/* specs table */
.ud-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1.5px solid var(--anth-900);
  margin-top: -1.5px;
}
.ud-spec {
  padding: 16px 20px;
  border-right: 1px solid var(--anth-100);
  border-bottom: 1px solid var(--anth-100);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ud-spec:nth-child(2n) { border-right: none; }
.ud-spec:nth-last-child(-n+2) { border-bottom: none; }
.ud-spec .k {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--feed-600);
}
.ud-spec .v {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-900);
  line-height: 1.4;
}

/* ===== RIGHT SIDEBAR ===== */
.ud-side {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ud-side__card {
  background: var(--cream-50);
  border: 1.5px solid var(--anth-900);
  padding: 28px 28px 24px;
}
.ud-side__card .head {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--feed-600);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--cream-200);
}
.ud-side__card .big-btn {
  display: block;
  background: var(--feed-500);
  color: #fff;
  border: 1.5px solid var(--feed-500);
  padding: 16px 20px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--dur) var(--ease-house);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}
.ud-side__card .big-btn:hover { background: var(--feed-600); transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--anth-900); }
.ud-side__card .big-btn.sec {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--anth-900);
  margin-bottom: 0;
}
.ud-side__card .big-btn.sec:hover { background: var(--anth-900); color: #fff; }
.ud-side__card .note {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  text-align: center;
  margin-top: 12px;
}

/* download list */
.ud-dl {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ud-dl li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--cream-200);
  font-size: 13px;
  color: var(--ink-700);
}
.ud-dl li:last-child { border-bottom: none; }
.ud-dl .icon {
  width: 32px; height: 32px;
  border: 1.5px solid var(--anth-100);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--feed-600);
  background: var(--cream-100);
}
.ud-dl .name { flex: 1; font-weight: 500; }
.ud-dl .sub { font-family: var(--font-mono); font-size: 10px; color: var(--ink-300); letter-spacing: 0.04em; }
.ud-dl .dl-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--feed-600);
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 700;
  padding: 4px 8px;
}
.ud-dl .dl-btn:hover { background: var(--feed-50); }

/* species tags list */
.ud-species-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.ud-species-list .sp-tag {
  background: var(--cream-100);
  border: 1.5px solid var(--anth-900);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-700);
  font-weight: 600;
}

/* related products */
.ud-related {
  margin-top: 40px;
}
.ud-related__title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--feed-600);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1.5px solid var(--anth-900);
}
.ud-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.ud-rel-card {
  background: var(--cream-50);
  border: 1.5px solid var(--anth-900);
  padding: 18px 18px 16px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all var(--dur) var(--ease-house);
}
.ud-rel-card:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--anth-900); }
.ud-rel-card .sku { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--feed-600); }
.ud-rel-card .name { font-family: var(--font-serif); font-weight: 700; font-size: 15px; line-height: 1.2; color: var(--ink-900); }
.ud-rel-card .inci { font-family: var(--font-mono); font-size: 10px; color: var(--ink-500); letter-spacing: 0.02em; margin-top: 2px; }

/* ============== NOT FOUND ============== */
.ud-notfound {
  padding: 120px 0;
  text-align: center;
}
.ud-notfound h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 48px;
  margin: 0 0 16px;
}
.ud-notfound p { color: var(--ink-500); margin: 0 0 24px; }

/* ============== RESPONSIVE ============== */
@media (max-width: 1100px) {
  .ud-hero__body { grid-template-columns: 1fr; }
  .ud-hero__cta { align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
  .ud-main__grid { grid-template-columns: 1fr; }
  .ud-side { position: static; }
  .ud-related__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .ud-specs { grid-template-columns: 1fr; }
  .ud-spec { border-right: none; }
  .ud-spec:nth-last-child(-n+2) { border-bottom: 1px solid var(--anth-100); }
  .ud-spec:last-child { border-bottom: none; }
  .ud-related__grid { grid-template-columns: 1fr; }
}