/* ============================================================
   TOLMACH GEMS — category / catalog pages
   Banner + toolbar + product grid. Inherits tokens from styles.css
   ============================================================ */

/* ---- category banner ---- */
.cat-banner {
  position: relative;
  width: 100%;
  height: clamp(360px, 42vw, 560px);
  background: var(--bg);
  overflow: hidden;
}
.cat-banner image-slot {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.cat-banner__scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(255,255,255,0) 38%, rgba(255,255,255,.55) 78%);
  pointer-events: none;
}
.cat-banner__inner {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto; height: 100%;
  padding-inline: clamp(24px, 6vw, 120px);
  display: flex; flex-direction: column; justify-content: center;
  align-items: flex-end; text-align: right;
}
.cat-banner__text { max-width: 480px; }
.cat-banner__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(34px, 4vw, 60px); line-height: 1.05;
  margin: 0; color: #16201b;
}
.cat-banner__desc {
  margin: clamp(14px, 1.6vw, 22px) 0 0;
  font-family: var(--font-ui); font-size: clamp(13px, 1vw, 15px);
  line-height: 1.75; color: #3a4039; letter-spacing: .005em;
}

/* ---- toolbar ---- */
.cat-bar {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(20px, 2.4vw, 34px) var(--gut);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px;
  border-bottom: 1px solid var(--line);
}
.cat-bar__left { display: flex; align-items: center; gap: clamp(18px, 3vw, 46px); }
.cat-bar__right { display: flex; align-items: center; justify-content: flex-end; gap: clamp(14px, 2vw, 28px); }
.cat-bar__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(22px, 2vw, 32px); margin: 0; text-align: center; white-space: nowrap;
}
.cat-ctrl {
  font-family: var(--font-ui); font-size: 13px; font-weight: 600;
  letter-spacing: .07em; text-transform: uppercase; color: var(--text);
  background: transparent; border: none; display: inline-flex; align-items: center; gap: 10px;
}
.cat-ctrl--box {
  border: 1px solid var(--line-strong); padding: 16px 22px; cursor: pointer;
  transition: background .25s, color .25s, border-color .25s;
}
.cat-ctrl--box:hover { border-color: var(--text); }
.cat-ctrl svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.cat-bar__count { font-family: var(--font-ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); white-space: nowrap; }
.cat-pers { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.cat-pers input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.cat-pers span { font-family: var(--font-ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--text); }

/* sort dropdown */
.cat-sort { position: relative; }
.cat-sort__menu {
  list-style: none; margin: 0; padding: 8px 0;
  position: absolute; left: 0; top: calc(100% + 8px); z-index: 30; min-width: 220px;
  background: var(--bg); border: 1px solid var(--line);
  box-shadow: 0 22px 44px -26px rgba(0,0,0,.45);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
}
.cat-sort[data-open] .cat-sort__menu { opacity: 1; visibility: visible; transform: none; }
.cat-sort[data-open] .cat-ctrl svg { transform: rotate(180deg); }
.cat-sort__menu li {
  font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--text);
  padding: 11px 20px; cursor: pointer; transition: background .2s, color .2s, padding-left .2s;
}
.cat-sort__menu li:hover, .cat-sort__menu li[aria-selected="true"] {
  background: color-mix(in srgb, var(--accent) 9%, transparent); color: var(--accent); padding-left: 24px;
}

/* ---- filter drawer ---- */
.filter-overlay { position: fixed; inset: 0; background: rgba(20,26,24,.42); opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s; z-index: 90; }
.filter-overlay[data-open] { opacity: 1; visibility: visible; }
.filter-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: min(384px, 90vw);
  background: var(--bg); z-index: 95; box-shadow: -22px 0 60px rgba(0,0,0,.14);
  transform: translateX(100%); transition: transform .38s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; padding: 34px 30px 48px; overflow-y: auto;
}
.filter-drawer[data-open] { transform: none; }
.filter-drawer__head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.filter-drawer__title { font-family: var(--font-display); font-size: 30px; font-weight: 500; color: var(--text); margin: 0; }
.filter-reset { background: none; border: none; cursor: pointer; font-family: var(--font-ui); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text); font-weight: 600; }
.filter-reset:hover { text-decoration: underline; text-underline-offset: 3px; }

.filter-sec { border-top: 1px solid var(--line); padding: 22px 0; }
.filter-sec__head { width: 100%; display: flex; align-items: center; justify-content: space-between; background: none; border: none; cursor: pointer; padding: 0; font-family: var(--font-display); font-size: 19px; color: var(--text); }
.filter-chevron { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; transition: transform .3s ease; transform: rotate(180deg); }
.filter-sec.is-collapsed .filter-chevron { transform: rotate(0deg); }
.filter-sec__body { margin-top: 22px; }
.filter-sec.is-collapsed .filter-sec__body { display: none; }

/* price range (dual) */
.price-range { position: relative; height: 22px; }
.price-range__track { position: absolute; top: 10px; left: 0; right: 0; height: 2px; background: var(--line-strong); border-radius: 2px; }
.price-range__fill { position: absolute; top: 0; height: 100%; background: var(--accent); border-radius: 2px; }
.price-range input[type=range] { position: absolute; top: 0; left: 0; width: 100%; height: 22px; margin: 0; background: none; pointer-events: none; -webkit-appearance: none; appearance: none; }
.price-range input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; pointer-events: auto; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-deep); border: 2px solid var(--bg-alt); cursor: pointer; box-shadow: 0 1px 5px rgba(0,0,0,.28); }
.price-range input[type=range]::-moz-range-thumb { pointer-events: auto; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-deep); border: 2px solid var(--bg-alt); cursor: pointer; }
.price-range__label { margin-top: 16px; font-family: var(--font-ui); font-size: 13px; letter-spacing: .03em; color: var(--text-muted); }

/* metal list */
.metal-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.metal-opt { display: flex; align-items: center; justify-content: space-between; }
.metal-opt label { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.metal-opt input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; flex: none; }
.metal-dot { width: 18px; height: 18px; border-radius: 50%; flex: none; box-shadow: inset 0 0 0 1px rgba(22,32,27,.16); }
.metal-dot--white { background: radial-gradient(circle at 34% 30%, #f4efe5, #d8d2c4); }
.metal-dot--yellow { background: radial-gradient(circle at 34% 30%, var(--gold-soft), var(--gold)); }
.metal-dot--rose { background: radial-gradient(circle at 34% 30%, #e9cdbe, #c79a82); }
.metal-dot--platinum { background: radial-gradient(circle at 34% 30%, #e5e7e3, #b3b8b3); }
.metal-name { font-family: var(--font-display); font-size: 16px; color: var(--text); white-space: nowrap; }
.metal-count { font-family: var(--font-ui); font-size: 13px; color: var(--text-muted); }
.metal-opt.is-disabled { opacity: .42; }
.metal-opt.is-disabled label { cursor: not-allowed; }

/* ---- product grid ---- */
.cat-grid {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(30px, 3.4vw, 54px) var(--gut) clamp(64px, 8vw, 120px);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 3.2vw, 60px) clamp(16px, 2vw, 32px);
}
.prod { display: flex; flex-direction: column; align-items: center; text-align: center; }
.prod__media {
  width: 100%; background: #ffffff; overflow: hidden;
}
.prod__media image-slot {
  width: 100%; height: clamp(440px, 56vh, 780px); background: #ffffff;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.prod:hover .prod__media image-slot { transform: scale(1.045); }
.prod__media image-slot::part(frame) { background: #ffffff; box-shadow: none; }
.prod__media image-slot::part(empty) { color: #b6b4aa; }
.prod__name {
  font-family: var(--font-display); font-weight: 600; font-size: 18px;
  letter-spacing: .01em; color: var(--text); margin-top: clamp(18px, 2vw, 28px);
}
.prod__desc {
  font-family: var(--font-ui); font-size: 13.5px; color: var(--text-muted);
  margin-top: 8px; line-height: 1.5; max-width: 30ch;
}
.prod__price {
  font-family: var(--font-display); font-size: 15px; color: var(--text);
  margin-top: clamp(10px, 1.2vw, 16px); letter-spacing: .01em;
}

@media (max-width: 1000px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-bar { grid-template-columns: 1fr auto; }
  .cat-bar__title { display: none; }
}
@media (max-width: 620px) {
  .cat-grid { grid-template-columns: 1fr; }
  .cat-banner__inner { align-items: flex-start; text-align: left; }
  .cat-banner__scrim { background: linear-gradient(0deg, rgba(255,255,255,0) 40%, rgba(255,255,255,.5) 100%); }
  .cat-bar__right .cat-pers { display: none; }
  /* toolbar fit: Sort + Filter only (the item count was pushing Filter off-screen) */
  .cat-bar { grid-template-columns: auto auto; justify-content: space-between; gap: 10px; padding-inline: 16px; }
  .cat-bar__count { display: none; }
  .cat-ctrl--box { padding: 12px 16px; min-height: 44px; }
  .cat-ctrl { font-size: 12px; letter-spacing: .04em; gap: 7px; }
  /* product photos were ~440px+ tall on phones (one per screen) — right-size them */
  .prod__media image-slot { height: clamp(320px, 82vw, 430px); }
}