/* Sierra shop — shared styles across shop.html, product.html, cart.html,
   checkout.html, order.html, orders.html. Uses Sierra's 14-token palette
   from base.css so every theme inherits correctly. */

/* ===== Shop toolbar (PLP filters/search/sort) ===== */

.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  margin: 0 0 1.5rem;
}
.shop-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.shop-tabs button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border2);
  padding: 6px 14px;
  font-family: var(--font-body), sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: crosshair;
  transition: border-color .15s, color .15s, background .15s;
}
.shop-tabs button:hover {
  color: var(--amber);
  border-color: var(--amber-dim);
}
.shop-tabs button.active {
  color: var(--bg);
  background: var(--amber);
  border-color: var(--amber);
}
.shop-toolbar__search {
  flex: 1 1 220px;
  min-width: 180px;
}
.shop-toolbar__search input[type="search"] {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
  font-family: var(--font-body), sans-serif;
  font-size: 14px;
}
.shop-toolbar__search input[type="search"]:focus {
  outline: none;
  border-color: var(--amber);
}
.shop-toolbar__sort select {
  padding: 8px 10px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
  font-family: var(--font-body), sans-serif;
  font-size: 14px;
  cursor: crosshair;
}
.shop-toolbar__sort select:focus {
  outline: none;
  border-color: var(--amber);
}

/* ===== Product grid (PLP) ===== */

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.shop-card {
  background: var(--bg2);
  border: 1px solid var(--border2);
  padding: 16px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.shop-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 100%;
  background: var(--amber-dim);
  opacity: 0.5;
  transition: opacity 0.15s;
}
.shop-card:hover {
  transform: translateY(-2px);
  border-color: var(--amber-dim);
}
.shop-card:hover::before { opacity: 1; }

.shop-card__image {
  aspect-ratio: 1;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display), sans-serif;
  font-size: 48px;
  color: var(--amber-dim);
  margin-bottom: 12px;
}
.shop-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shop-card__title {
  font-family: var(--font-body), sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  margin: 0 0 4px;
  color: var(--text);
  text-transform: none;
}

.shop-card__price {
  color: var(--amber);
  font-weight: 600;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.shop-card__stock-oos {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.shop-empty {
  background: var(--bg2);
  border: 1px dashed var(--border2);
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  grid-column: 1 / -1;
}

/* ===== PDP (product.html) ===== */

.pdp {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 1rem;
}
@media (max-width: 720px) {
  .pdp { grid-template-columns: 1fr; gap: 24px; }
}

.pdp-breadcrumb {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 1.25rem;
  letter-spacing: 0.04em;
}
.pdp-breadcrumb a { color: var(--muted); text-decoration: none; }
.pdp-breadcrumb a:hover { color: var(--amber); }
.pdp-breadcrumb .sep { margin: 0 8px; color: var(--border2); }

.pdp__gallery {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pdp__gallery-main {
  aspect-ratio: 1;
  background: var(--bg2);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display), sans-serif;
  font-size: 96px;
  color: var(--amber-dim);
}
.pdp__gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pdp__gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 6px;
}
.pdp__gallery-thumb {
  aspect-ratio: 1;
  border: 2px solid transparent;
  overflow: hidden;
  cursor: crosshair;
  background: var(--bg2);
  transition: border-color 0.15s ease;
}
.pdp__gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pdp__gallery-thumb.active { border-color: var(--amber); }

.pdp__title {
  font-family: var(--font-display), sans-serif;
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: 0.01em;
  margin: 0 0 8px;
  color: var(--text);
}
.pdp__price {
  color: var(--amber);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}
.pdp__description {
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 28px;
  font-size: 14.5px;
}
.pdp__stock {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.pdp__stock.in  { color: var(--green-bright); }
.pdp__stock.low { color: var(--amber); }
.pdp__stock.oos { color: var(--red-bright); }

.pdp__variants { margin-bottom: 1.25rem; }
.pdp__variants h3 {
  font-family: var(--font-accent), sans-serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}
.variant-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.variant-pill {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 8px 14px;
  cursor: crosshair;
  font-family: var(--font-body), sans-serif;
  font-size: 13px;
  transition: all 0.15s ease;
}
.variant-pill:hover { border-color: var(--amber-dim); }
.variant-pill[aria-pressed="true"] {
  background: var(--amber);
  color: var(--bg);
  border-color: var(--amber);
}
.variant-pill[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}

.pdp__qty {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}
.pdp__qty label {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.qty-stepper {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--border);
  background: var(--bg2);
}
.qty-stepper button {
  background: transparent;
  color: var(--text);
  border: none;
  padding: 0 12px;
  font-size: 18px;
  line-height: 1;
  cursor: crosshair;
  font-family: var(--font-body), sans-serif;
}
.qty-stepper button:disabled { opacity: 0.35; cursor: not-allowed; }
.qty-stepper button:hover:not(:disabled) { background: var(--bg3); color: var(--amber); }
.qty-stepper input {
  width: 3ch;
  text-align: center;
  background: transparent;
  color: var(--text);
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  font-family: var(--font-body), sans-serif;
  font-size: 14px;
  padding: 6px 0;
  font-variant-numeric: tabular-nums;
}
.qty-stepper input::-webkit-outer-spin-button,
.qty-stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.stock-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 14px;
  border: 1px solid transparent;
}
.stock-state.in-stock { background: rgba(74, 140, 92, 0.15); color: var(--green-bright); border-color: var(--green); }
.stock-state.low      { background: rgba(200, 134, 46, 0.15); color: var(--amber-bright); border-color: var(--amber-dim); }
.stock-state.oos      { background: rgba(140, 58, 46, 0.18); color: var(--red-bright); border-color: var(--red); }

.pdp__actions { display: flex; gap: 10px; }

/* ===== Cart (cart.html) ===== */

.cart-wrap { max-width: 780px; margin: 1rem auto 3rem; }
.cart-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  background: var(--bg2);
  border: 1px dashed var(--border2);
}
.cart-line {
  display: grid;
  grid-template-columns: 64px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.cart-line__image {
  width: 64px;
  height: 64px;
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display), sans-serif;
  color: var(--amber-dim);
}
.cart-line__image img { width: 100%; height: 100%; object-fit: cover; }
.cart-line__title { font-weight: 600; font-size: 14px; }
.cart-line__variant { color: var(--muted); font-size: 12px; }
.cart-line__qty { display: flex; gap: 4px; align-items: center; }
.cart-line__qty input {
  width: 3.5rem; text-align: center;
  padding: 6px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
}
.cart-line__price { color: var(--amber); font-weight: 600; font-variant-numeric: tabular-nums; }
.cart-line__remove {
  background: none;
  border: none;
  color: var(--muted);
  cursor: crosshair;
  font-size: 20px;
  line-height: 1;
  padding: 4px 8px;
}
.cart-line__remove:hover { color: var(--red-bright); }

.cart-totals {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 2px solid var(--border);
  display: grid;
  grid-template-columns: auto auto;
  gap: 6px 32px;
}
.cart-totals__label { color: var(--muted); }
.cart-totals__value { text-align: right; font-variant-numeric: tabular-nums; color: var(--text); }
.cart-totals__total {
  font-weight: 700;
  font-size: 18px;
  color: var(--amber);
}

/* Free-ship progress bar (Cart + drawer) */
.free-ship-bar {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 10px 14px;
  margin: 1rem 0;
}
.free-ship-bar__label {
  font-size: 12px;
  color: var(--text);
  margin-bottom: 8px;
}
.free-ship-bar__label strong { color: var(--amber); }
.free-ship-bar__track { height: 4px; background: var(--bg3); overflow: hidden; }
.free-ship-bar__fill {
  height: 100%;
  background: var(--amber);
  transition: width 0.3s ease;
}
.free-ship-bar.is-unlocked .free-ship-bar__fill { background: var(--green-bright); }

/* Promo code */
.promo-widget {
  display: flex;
  gap: 6px;
  margin: 1rem 0;
}
.promo-widget input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
  font-family: var(--font-body), sans-serif;
  font-size: 13px;
}

/* ===== Checkout (checkout.html) ===== */

.checkout-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  max-width: 1000px;
  margin: 1rem auto 3rem;
  align-items: start;
}
@media (max-width: 820px) {
  .checkout-wrap { grid-template-columns: 1fr; }
}
.checkout-section { margin-bottom: 2rem; }
.checkout-section h2 {
  font-family: var(--font-accent), sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 14px;
  color: var(--amber);
  margin: 0 0 1rem;
}

.form-row { margin-bottom: 12px; }
.form-row label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.form-row input,
.form-row select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
  font-family: var(--font-body), sans-serif;
  font-size: 14px;
}
.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--amber);
}
.form-row-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 8px;
}
@media (max-width: 560px) {
  .form-row-grid { grid-template-columns: 1fr; }
}

.checkout-summary {
  background: var(--bg2);
  border: 1px solid var(--border2);
  padding: 20px;
  position: sticky;
  top: 84px;
}
.checkout-summary h3 {
  font-family: var(--font-accent), sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--amber);
  margin: 0 0 12px;
}
.checkout-summary__line {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  font-size: 13px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.checkout-summary__line span:first-child { color: var(--muted); }
.checkout-summary__total {
  border-top: 1px solid var(--border);
  margin-top: 10px;
  padding-top: 10px;
  font-weight: 700;
  font-size: 15px;
}
.checkout-summary__total span:last-child { color: var(--amber); }

.checkout-error {
  background: rgba(140, 58, 46, 0.18);
  border: 1px solid var(--red);
  padding: 10px 14px;
  margin-bottom: 1rem;
  color: var(--red-bright);
  font-size: 13px;
}

.saved-address-picker {
  margin-bottom: 1rem;
  padding: 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
}
.saved-address-picker label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  cursor: crosshair;
  padding: 6px 0;
  color: var(--text);
  font-size: 13px;
}
.saved-address-picker input[type="radio"] { accent-color: var(--amber); }

/* Cart estimator widget */
.cart-estimator,
.cart-promo {
  margin-top: 1rem;
  border: 1px solid var(--border);
  padding: 10px 14px;
  background: var(--bg2);
}
.cart-estimator summary,
.cart-promo summary {
  cursor: crosshair;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cart-estimator summary:hover,
.cart-promo summary:hover { color: var(--amber); }

/* Trust row */
.trust-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.trust-item { display: inline-flex; align-items: center; gap: 6px; }
.trust-item::before { content: '◆'; color: var(--amber-dim); }

/* Cross-sell */
.cross-sell {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.cross-sell__heading {
  font-family: var(--font-accent), sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 14px;
  color: var(--amber);
  margin: 0 0 1rem;
}
.cross-sell__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}
.cross-sell__card {
  background: var(--bg2);
  border: 1px solid var(--border2);
  padding: 10px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s;
}
.cross-sell__card:hover { border-color: var(--amber-dim); }
.cross-sell__img {
  aspect-ratio: 1;
  background: var(--bg3);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display), sans-serif;
  font-size: 24px;
  color: var(--amber-dim);
  overflow: hidden;
}
.cross-sell__img img { width: 100%; height: 100%; object-fit: cover; }
.cross-sell__title {
  font-size: 12px;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.3;
}
.cross-sell__price { font-size: 12px; color: var(--amber); font-variant-numeric: tabular-nums; }

/* ===== Order confirmation (order.html) ===== */

.order-confirm { max-width: 680px; margin: 2rem auto 3rem; }
.order-confirm__hero {
  text-align: center;
  padding: 32px 16px;
  background: var(--bg2);
  border: 1px solid var(--amber-dim);
  position: relative;
}
.order-confirm__hero h1 {
  font-family: var(--font-display), sans-serif;
  color: var(--amber);
  margin: 0 0 8px;
}
.order-confirm__number {
  font-family: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  font-size: 14px;
  padding: 6px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  display: inline-block;
  margin-top: 6px;
  color: var(--text);
}

.order-steps {
  display: flex;
  gap: 4px;
  margin: 24px 0;
}
.order-step {
  flex: 1;
  padding: 12px 8px;
  background: var(--bg2);
  border: 1px solid var(--border);
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.order-step.done {
  background: var(--amber-dim);
  color: var(--text);
  border-color: var(--amber-dim);
}
.order-step.current {
  background: var(--amber);
  color: var(--bg);
  border-color: var(--amber);
}

.order-detail {
  background: var(--bg2);
  border: 1px solid var(--border2);
  padding: 20px;
  margin-top: 16px;
}
.order-detail h2 {
  font-family: var(--font-accent), sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--amber);
  margin: 0 0 10px;
}

/* ===== Orders list (orders.html) ===== */

.orders-wrap { max-width: 780px; margin: 1rem auto 3rem; }
.order-row {
  background: var(--bg2);
  border: 1px solid var(--border2);
  padding: 16px 20px;
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}
.order-row__meta {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.order-row__title {
  font-size: 14px;
  color: var(--text);
  margin: 4px 0;
}
.order-row__status {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border2);
  color: var(--amber);
}
.order-row__total {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--amber);
}