/* ==========================================================================
   Vatlieuso — product.css
   Single product detail page (single-vatlieu.php)
   ========================================================================== */

/* ------ Breadcrumb adjustment -------------------------------- */
.is-product-detail .vls-breadcrumb-wrap {
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-2);
}
.is-product-detail .vls-breadcrumb {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--fg-2);          /* tăng từ --fg-3 (#7A7770) lên --fg-2 (#55524C) */
}
.is-product-detail .vls-breadcrumb__sep { color: var(--fg-3); }
.is-product-detail .vls-breadcrumb a   { color: var(--fg-1); }
.is-product-detail .vls-breadcrumb b   { color: var(--fg-1); font-weight: 600; }

/* ====== Product Hero ====== */
.vls-product-hero {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: var(--sp-8);
  padding: var(--sp-6) 0 var(--sp-10);
  align-items: start;
}

/* --- Gallery --- */
.vls-product-gallery { display: flex; flex-direction: column; gap: var(--sp-2); }

.vls-gallery-main {
  position: relative;
  aspect-ratio: 5/4;
  background: var(--bg-sunken);
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 400px;
}
.vls-gallery-main__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out);
}
.vls-gallery-main.is-zoomable { cursor: zoom-in; }
.vls-gallery-main.is-zoomable:hover .vls-gallery-main__img { transform: scale(1.12); }

/* Gợi ý phóng to ảnh */
.vls-gallery-zoom-hint {
  position: absolute;
  bottom: var(--sp-3);
  right: var(--sp-3);
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(20,16,12,.72);
  color: #fff;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}
.vls-gallery-main.is-zoomable:hover .vls-gallery-zoom-hint { opacity: 1; transform: translateY(0); }

.vls-gallery-main__placeholder {
  color: var(--fg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-3);
  height: 100%;
}

.vls-gallery-badge {
  position: absolute;
  bottom: var(--sp-3);
  left: var(--sp-3);
  background: rgba(14,143,74,0.92);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 8px;
  border-radius: var(--r-1);
  display: flex;
  align-items: center;
  gap: 4px;
}

.vls-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-2);
}
.vls-gallery-thumb {
  aspect-ratio: 1/1;
  border: 2px solid var(--border-1);
  border-radius: var(--r-2);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: none;
  transition: border-color var(--dur-fast);
}
.vls-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.vls-gallery-thumb.is-active { border-color: var(--accent); }
.vls-gallery-thumb:hover:not(.is-active) { border-color: var(--fg-2); }

/* --- Product info --- */
.vls-product-info { display: flex; flex-direction: column; gap: var(--sp-4); }

.vls-product-info__kicker {
  font-family: var(--font-body);
  font-size: var(--fs-11);
  font-weight: 700;
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}
.vls-product-info__brand,
.vls-product-info__cat {
  color: var(--fg-3);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.vls-product-info__brand:hover,
.vls-product-info__cat:hover { color: var(--accent); }
.vls-product-info__sep { color: var(--border-2); }

.vls-product-info__title {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  font-weight: 700;
  color: var(--fg-1);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
  margin: 0;
}

.vls-product-info__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.vls-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg-sunken);
  color: var(--fg-2);
  font-family: var(--font-body);
  font-size: var(--fs-12);
  font-weight: 500;
  border-radius: var(--r-1);
}
.vls-tag--mono {
  font-family: var(--font-mono);
  background: var(--bg-sunken);
  color: var(--fg-2);
}
.vls-tag--verified {
  background: #E4F3EB;
  color: var(--c-success);
  font-weight: 700;
}

/* --- Price block --- */
.vls-product-price-block {
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--border-1);
  border-bottom: 1px solid var(--border-1);
}
.vls-product-price-block__row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.vls-product-price-block__now {
  font-family: var(--font-mono);
  font-size: var(--fs-36);
  font-weight: 700;
  color: var(--fg-1);
  letter-spacing: var(--ls-tight);
  font-feature-settings: "tnum" 1;
  line-height: 1;
}
.vls-product-price-block__unit {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--fg-3);
}
.vls-product-price-block__na {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  color: var(--fg-2);
  font-style: italic;
}
.vls-product-price-block__delta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-weight: 700;
}
.vls-delta--up { color: var(--c-success); }
.vls-delta--dn { color: var(--c-danger); }
.vls-delta--flat { color: var(--fg-3); }

.vls-product-price-block__meta {
  margin-top: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--fs-13);
  color: var(--fg-2);
  line-height: var(--lh-relaxed);
}
.vls-product-price-block__meta b { color: var(--fg-1); font-weight: 600; }

/* --- CTAs --- */
.vls-product-cta-row {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
}
.vls-product-cta-row .vls-compare-toggle {
  width: auto;
  height: auto;
  background: transparent;
  border-color: transparent;
  color: var(--fg-2);
}

/* --- Supplier card --- */
.vls-supplier-card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  background: var(--bg-surface);
  transition: border-color var(--dur-fast);
}
.vls-supplier-card:hover { border-color: var(--border-2); }

.vls-supplier-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--r-2);
  background: linear-gradient(135deg, var(--c-navy), var(--c-navy-dark));
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-16);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.vls-supplier-card__info { flex: 1; min-width: 0; }
.vls-supplier-card__name {
  font-family: var(--font-display);
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--fg-1);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.vls-supplier-card__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-success);
  background: #E4F3EB;
  padding: 2px 6px;
  border-radius: var(--r-1);
}
.vls-supplier-card__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  color: var(--fg-3);
  margin-top: var(--sp-1);
  display: flex;
  gap: var(--sp-2);
}
.vls-supplier-card__actions {
  display: flex;
  gap: var(--sp-2);
  flex-shrink: 0;
}

/* --- Nút Chat NCC (pill gold nổi bật, có vệt sáng quét khi hover) --- */
.vls-supplier-chat {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #FFD75E 0%, #F7C948 100%);
  color: #1A1612;
  border: 1px solid #F0BE2E;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: .2px;
  box-shadow: 0 2px 6px rgba(247, 201, 72, .35);
  transition: transform var(--dur-fast), box-shadow var(--dur-fast), filter var(--dur-fast);
}
.vls-supplier-chat svg { transition: transform var(--dur-fast); }
/* vệt sáng quét ngang */
.vls-supplier-chat::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 80%;
  height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, .55) 50%, transparent 100%);
  transform: skewX(-20deg);
  transition: left .55s ease;
  pointer-events: none;
}
.vls-supplier-chat:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 6px 16px rgba(247, 201, 72, .5);
}
.vls-supplier-chat:hover::before { left: 130%; }
.vls-supplier-chat:hover svg { transform: scale(1.12); }
.vls-supplier-chat:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(247, 201, 72, .4);
}
.vls-supplier-chat:focus-visible {
  outline: 2px solid #1A1612;
  outline-offset: 2px;
}

/* --- Trust row (card có icon badge màu, hover nổi) --- */
.vls-product-trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.vls-trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  transition: transform .16s var(--ease-out), box-shadow .16s var(--ease-out), border-color .16s var(--ease-out);
}
.vls-trust-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(20, 30, 55, .08);
  border-color: var(--border-2);
}
.vls-trust-item__ic {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.vls-trust-item__ic .vls-icon { color: inherit; }
.vls-trust-item--green .vls-trust-item__ic { background: rgba(14, 143, 74, .12);  color: #0E8F4A; }
.vls-trust-item--blue  .vls-trust-item__ic { background: rgba(59, 111, 181, .14); color: #3B6FB5; }
.vls-trust-item--amber .vls-trust-item__ic { background: rgba(214, 167, 44, .18); color: #B07D12; }
.vls-trust-item__label {
  font-family: var(--font-body);
  font-size: var(--fs-13);
  font-weight: 700;
  color: var(--fg-1);
  line-height: 1.2;
}
.vls-trust-item__sub {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: var(--fg-3);
  margin-top: 3px;
}

/* ====== Below fold layout ====== */
.vls-product-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--sp-8);
  padding-bottom: var(--sp-12);
}

/* --- Spec tabs --- */
.vls-spec-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-2);
  gap: 0;
  margin-bottom: 0;
}
.vls-spec-tab {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  font-weight: 600;
  padding: var(--sp-3) var(--sp-5);
  cursor: pointer;
  color: var(--fg-3);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--dur-fast), border-color var(--dur-fast);
  white-space: nowrap;
}
.vls-spec-tab:hover { color: var(--fg-1); }
.vls-spec-tab.is-active { color: var(--fg-1); border-bottom-color: var(--accent); }

.vls-spec-panel { padding: var(--sp-5) 0; }
.vls-spec-panel[hidden] { display: none !important; }

.vls-spec-panel__empty {
  font-family: var(--font-body);
  font-size: var(--fs-13);
  color: var(--fg-3);
  padding: var(--sp-6) 0;
  font-style: italic;
}

.vls-spec-table { width: 100%; border-collapse: collapse; }
.vls-spec-table tr { transition: background var(--dur-fast); }
.vls-spec-table tr:hover { background: var(--bg-sunken); }
.vls-spec-table__key {
  padding: var(--sp-3) var(--sp-2);
  border-bottom: 1px solid var(--border-1);
  font-family: var(--font-body);
  font-size: var(--fs-14);
  color: var(--fg-2);
  width: 50%;
}
.vls-spec-table__val {
  padding: var(--sp-3) var(--sp-2);
  border-bottom: 1px solid var(--border-1);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  color: var(--fg-1);
  text-align: right;
  font-feature-settings: "tnum" 1;
}

.vls-product-description {
  font-family: var(--font-body);
  font-size: var(--fs-15);
  color: var(--fg-2);
  line-height: var(--lh-relaxed);
}
.vls-product-description h2,
.vls-product-description h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg-1);
  margin-top: var(--sp-6);
}

/* --- Calculator widget --- */
.vls-calculator {
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  padding: var(--sp-5);
  position: sticky;
  top: calc(var(--header-h) + var(--sp-4));
}
.vls-calculator__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-1);
  padding-bottom: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.vls-calculator__title {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 600;
  color: var(--fg-1);
}
.vls-calculator__sub {
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  color: var(--fg-3);
  text-align: right;
  max-width: 140px;
}

.vls-calculator__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--fs-11);
  font-weight: 700;
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: var(--sp-2);
}
.vls-calculator__input-row {
  display: flex;
  gap: var(--sp-2);
  align-items: stretch;
}
.vls-calculator__input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  padding: var(--sp-3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-2);
  color: var(--fg-1);
  background: var(--bg-canvas);
  outline: none;
  font-feature-settings: "tnum" 1;
  transition: border-color var(--dur-fast);
}
.vls-calculator__input:focus { border-color: var(--accent); }
.vls-calculator__unit-lbl {
  display: flex;
  align-items: center;
  padding: 0 var(--sp-4);
  background: var(--bg-sunken);
  border: 1px solid var(--border-1);
  border-radius: var(--r-2);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--fg-2);
}

.vls-calculator__waste-row {
  margin-top: var(--sp-3);
}
.vls-calculator__select {
  width: 100%;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--border-1);
  border-radius: var(--r-2);
  font-family: var(--font-body);
  font-size: var(--fs-13);
  color: var(--fg-1);
  background: var(--bg-canvas);
}

.vls-calculator__results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.vls-calculator__result-card {
  background: var(--bg-sunken);
  border: 1px solid var(--border-1);
  border-radius: var(--r-2);
  padding: var(--sp-4);
}
.vls-calculator__result-card--total {
  grid-column: 1 / -1;
  background: var(--accent-soft);
  border-color: var(--accent);
}
.vls-calculator__result-label {
  font-family: var(--font-body);
  font-size: var(--fs-11);
  font-weight: 700;
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--fg-3);
}
.vls-calculator__result-val {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 700;
  color: var(--fg-1);
  margin-top: var(--sp-1);
  font-feature-settings: "tnum" 1;
  line-height: 1.1;
}
.vls-calculator__result-val--price { color: var(--accent); }
.vls-calculator__result-unit {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--fg-3);
  font-weight: 500;
  margin-top: 2px;
}
.vls-calculator__note {
  margin-top: var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: var(--fg-3);
  line-height: var(--lh-relaxed);
}

/* --- Related products --- */
.vls-product-related { padding-bottom: var(--sp-12); }
.vls-section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid var(--fg-1);
  padding-bottom: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.vls-section-head__title {
  font-family: var(--font-display);
  font-size: var(--fs-19);
  font-weight: 700;
  color: var(--fg-1);
  letter-spacing: var(--ls-tight);
  margin: 0;
}
.vls-section-head__cat {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  font-weight: 400;
  color: var(--fg-3);
}
.vls-section-head__all {
  font-family: var(--font-body);
  font-size: var(--fs-13);
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

/* ====== Responsive ====== */
@media (max-width: 1100px) {
  .vls-product-hero { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .vls-product-body { grid-template-columns: 1fr; }
  .vls-calculator { position: static; }
}
@media (max-width: 768px) {
  .vls-product-hero { grid-template-columns: 1fr; }
  .vls-product-info__title { font-size: var(--fs-24); }
  .vls-product-price-block__now { font-size: var(--fs-28); }
  .vls-product-trust-row { grid-template-columns: 1fr; }
  .vls-product-cta-row { flex-wrap: wrap; }
}

/* ====== Price History Chart ====== */
.vls-price-chart-wrap {
  margin: var(--sp-10) 0 var(--sp-8);
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-4);
  padding: var(--sp-6) var(--sp-6) var(--sp-4);
}
.vls-price-chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}
.vls-price-chart-head__title {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--fg-1);
  margin: 0 0 var(--sp-1);
}
.vls-price-chart-head__sub {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--fg-3);
  margin: 0;
}
.vls-price-chart-periods {
  display: flex;
  gap: var(--sp-1);
}
.vls-chart-period {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  font-weight: 600;
  padding: 5px 14px;
  border: 1px solid var(--border-1);
  border-radius: var(--r-2);
  background: var(--bg-base);
  color: var(--fg-2);
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.vls-chart-period:hover { border-color: var(--accent); color: var(--accent); }
.vls-chart-period.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.vls-price-chart-canvas-wrap {
  position: relative;
  height: 220px;
}
.vls-price-chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}
.vls-price-chart-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: var(--fg-3);
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.vls-price-chart-footer__link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.vls-price-chart-footer__link:hover { text-decoration: underline; }

/* ====== CTA Row — RFQ + Compare buttons ====== */
.vls-product-cta-row {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  align-items: center;
}
/* "Yêu cầu báo giá" — outline navy, fill + nhấc nhẹ khi hover (CTA phụ) */
#btn-rfq {
  background: var(--bg-surface);
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  transition: background var(--dur-fast), color var(--dur-fast),
              border-color var(--dur-fast), transform var(--dur-fast),
              box-shadow var(--dur-fast);
}
#btn-rfq:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(31, 51, 85, .28);
}
#btn-rfq:active { transform: translateY(0); }

/* "Thêm vào giỏ báo giá" — ghost có viền nét đứt, hover sắc vàng (CTA nhẹ) */
.vls-product-cta-row .vls-rfq-add {
  background: var(--bg-surface);
  border: 1.5px dashed var(--border-strong, var(--fg-3));
  color: var(--fg-2);
  font-weight: 600;
  transition: background var(--dur-fast), color var(--dur-fast),
              border-color var(--dur-fast), transform var(--dur-fast),
              box-shadow var(--dur-fast);
}
.vls-product-cta-row .vls-rfq-add svg { transition: transform var(--dur-fast); }
.vls-product-cta-row .vls-rfq-add:hover {
  background: rgba(247, 201, 72, .12);
  border-color: #F7C948;
  border-style: solid;
  color: #8A6D00;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(247, 201, 72, .25);
}
.vls-product-cta-row .vls-rfq-add:hover svg { transform: scale(1.12) rotate(-4deg); }
.vls-product-cta-row .vls-rfq-add:active { transform: translateY(0); }
/* trạng thái đã thêm */
.vls-product-cta-row .vls-rfq-add.is-added {
  background: rgba(247, 201, 72, .16);
  border-color: #F7C948;
  border-style: solid;
  color: #8A6D00;
}

.vls-compare-toggle.is-added {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* ====== Popup Đặt hàng nhanh ====== */
body.vls-modal-open { overflow: hidden; }

.vls-order-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4, 16px);
}
.vls-order-modal[hidden] { display: none; }

.vls-order-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(16, 22, 34, .55);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity .2s ease;
}
.vls-order-modal.is-open .vls-order-modal__overlay { opacity: 1; }

.vls-order-modal__dialog {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--bg-surface, #fff);
  border-radius: var(--r-3, 16px);
  box-shadow: 0 24px 60px rgba(16, 22, 34, .35);
  padding: 24px;
  transform: translateY(12px) scale(.97);
  opacity: 0;
  transition: transform .22s cubic-bezier(.2,.8,.2,1), opacity .22s ease;
}
.vls-order-modal.is-open .vls-order-modal__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.vls-order-modal__x {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: var(--bg-sunken, #F4F2EC);
  color: var(--fg-2);
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.vls-order-modal__x:hover { background: rgba(200,50,30,.12); color: #C8321E; }

.vls-order-modal__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: var(--fs-18, 18px);
  color: var(--fg-1);
}
.vls-order-modal__title svg { color: var(--accent); }

.vls-order-modal__product {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  margin-bottom: 18px;
  background: var(--bg-sunken, #F4F2EC);
  border-radius: var(--r-2, 12px);
}
.vls-order-modal__thumb {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: #fff center/cover no-repeat;
  border: 1px solid var(--border, rgba(0,0,0,.08));
}
.vls-order-modal__pinfo { min-width: 0; }
.vls-order-modal__pinfo strong {
  display: block;
  font-size: var(--fs-14, 14px);
  color: var(--fg-1);
  line-height: 1.35;
}
.vls-order-modal__price {
  display: block;
  margin-top: 2px;
  font-weight: 700;
  color: var(--accent);
  font-size: var(--fs-15, 15px);
}

/* Trường nhập trong modal (độc lập với account.css) */
.vls-ofield { display: block; margin-bottom: 14px; }
.vls-ofield > span {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-13, 13px);
  font-weight: 600;
  color: var(--fg-1);
}
.vls-ofield > span small { font-weight: 400; color: var(--fg-3); }
.vls-ofield input,
.vls-ofield textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border-strong, var(--fg-3));
  border-radius: var(--r-2, 10px);
  background: var(--bg-surface, #fff);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: var(--fs-14, 14px);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.vls-ofield input:focus,
.vls-ofield textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 51, 85, .12);
}
.vls-ofield textarea { resize: vertical; min-height: 56px; }

.vls-order-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 12px;
}

/* Bộ tăng/giảm số lượng */
.vls-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}
.vls-qty__btn {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border-strong, var(--fg-3));
  border-radius: var(--r-2, 10px);
  background: var(--bg-sunken, #F4F2EC);
  color: var(--fg-1);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.vls-qty__btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.vls-qty input {
  width: 78px;
  text-align: center;
  padding: 9px 6px;
  border: 1px solid var(--border-strong, var(--fg-3));
  border-radius: var(--r-2, 10px);
  font-family: var(--font-body);
  font-size: var(--fs-15, 15px);
  font-weight: 700;
  color: var(--fg-1);
  background: var(--bg-surface, #fff);
}
.vls-qty input::-webkit-outer-spin-button,
.vls-qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.vls-qty input[type=number] { -moz-appearance: textfield; }
.vls-qty__unit { color: var(--fg-2); font-size: var(--fs-14, 14px); }

.vls-order-form .vls-btn--block { margin-top: 4px; }
.vls-order-form__note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: 12px 0 0;
  font-size: var(--fs-12, 12px);
  color: var(--fg-3);
  line-height: 1.5;
}
.vls-order-form__note svg { flex-shrink: 0; margin-top: 1px; opacity: .8; }

/* Hộp thông báo lỗi (dùng class chung .vls-auth__msg nhưng product.css không chắc có) */
.vls-order-form .vls-auth__msg {
  padding: 10px 13px;
  border-radius: var(--r-2, 10px);
  margin-bottom: 14px;
  font-size: var(--fs-13, 13px);
  font-weight: 600;
}
.vls-order-form .vls-auth__msg.is-err {
  background: rgba(200,50,30,.1);
  color: #C8321E;
  border: 1px solid rgba(200,50,30,.25);
}

/* Màn hình cảm ơn */
.vls-order-success { text-align: center; padding: 8px 4px 4px; }
.vls-order-success[hidden] { display: none; }
.vls-order-success__ic {
  width: 68px;
  height: 68px;
  margin: 4px auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(14, 143, 74, .12);
  color: #0E8F4A;
  animation: vls-order-pop .35s cubic-bezier(.2,.9,.3,1.4) both;
}
@keyframes vls-order-pop {
  from { transform: scale(.4); opacity: 0; }
  to   { transform: scale(1);  opacity: 1; }
}
.vls-order-success h4 {
  margin: 0 0 8px;
  font-size: var(--fs-18, 18px);
  color: var(--fg-1);
}
.vls-order-success__msg {
  margin: 0 0 16px;
  font-size: var(--fs-14, 14px);
  color: var(--fg-2);
  line-height: 1.6;
}
.vls-order-success__sum {
  padding: 12px 14px;
  margin-bottom: 18px;
  background: var(--bg-sunken, #F4F2EC);
  border-radius: var(--r-2, 12px);
  font-size: var(--fs-14, 14px);
  color: var(--fg-1);
  line-height: 1.6;
}
.vls-order-success__sum span { color: var(--fg-3); font-size: var(--fs-13, 13px); }

@media (max-width: 480px) {
  .vls-order-modal__dialog { padding: 20px 16px; }
  .vls-order-form__grid { grid-template-columns: 1fr; }
}

/* ====== So sánh giá đa NCC ====== */
.vls-pcompare { margin: var(--sp-7, 40px) 0; }
.vls-pcompare__head { margin-bottom: 14px; }
.vls-pcompare__note {
  display: flex; align-items: center; gap: 6px;
  margin: 6px 0 0; font-size: var(--fs-13, 13px); color: var(--fg-3);
}
.vls-pcompare__note svg { flex-shrink: 0; opacity: .7; }

.vls-pcompare__table {
  border: 1px solid var(--border, #E9E5DC);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-surface, #fff);
}
.vls-pcompare__row {
  display: grid;
  grid-template-columns: 2.4fr 1.1fr 1.3fr 1.2fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid var(--border, #F0EDE6);
}
.vls-pcompare__row:first-child { border-top: none; }
.vls-pcompare__row--head {
  background: var(--bg-sunken, #F7F5EF);
  font-size: var(--fs-12, 12px);
  font-weight: 700;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: .3px;
}
.vls-pcompare__row.is-current {
  background: rgba(247, 201, 72, .08);
  box-shadow: inset 3px 0 0 #F7C948;
}
.vls-pcompare__c-price { text-align: right; }

.vls-pcompare__sup { display: flex; align-items: center; gap: 11px; min-width: 0; }
.vls-pcompare__ava {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, #1F3355, #0D1832); color: #fff;
  font-weight: 700; display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-14, 14px);
}
.vls-pcompare__supinfo { min-width: 0; }
.vls-pcompare__supinfo strong { display: block; color: var(--fg-1); font-size: var(--fs-14, 14px); line-height: 1.3; }
.vls-pcompare__badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.vls-pcompare__tag {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 11px; font-style: normal; font-weight: 600;
  padding: 1px 7px; border-radius: 999px;
}
.vls-pcompare__tag--cur  { background: rgba(31,51,85,.1); color: var(--accent, #1F3355); }
.vls-pcompare__tag--ok   { background: rgba(14,143,74,.12); color: #0E8F4A; }
.vls-pcompare__tag--best { background: #F7C948; color: #1A1612; }

.vls-pcompare__rating { font-size: var(--fs-13, 13px); color: var(--fg-2); }
.vls-pcompare__rating svg { color: #F5A623; vertical-align: -2px; }
.vls-pcompare__rating small { color: var(--fg-3); }
.vls-pcompare__stock { font-size: var(--fs-13, 13px); color: var(--fg-2); }
.vls-pcompare__muted { color: var(--fg-3); }
.vls-pcompare__price strong { font-size: var(--fs-16, 16px); color: var(--accent, #1F3355); }
.vls-pcompare__price small { color: var(--fg-3); font-size: var(--fs-12, 12px); }
.vls-pcompare__here { color: #0E8F4A; display: inline-flex; }

@media (max-width: 720px) {
  .vls-pcompare__row { grid-template-columns: 1.6fr 1fr auto; }
  .vls-pcompare__row--head span:nth-child(3),
  .vls-pcompare__row .vls-pcompare__stock { display: none; }
}
@media (max-width: 460px) {
  .vls-pcompare__row { grid-template-columns: 1.4fr auto auto; gap: 8px; padding: 12px 14px; }
  .vls-pcompare__row--head span:nth-child(2),
  .vls-pcompare__row .vls-pcompare__rating { display: none; }
}

/* ====== Ước tính phí vận chuyển ====== */
.vls-ship { margin-top: 16px; padding: 14px 16px; border: 1px solid var(--border, #E9E5DC); border-radius: 12px; background: var(--bg-sunken, #F7F5EF); }
.vls-ship__head { display: flex; align-items: center; gap: 8px; font-size: var(--fs-14, 14px); color: var(--fg-1); margin-bottom: 10px; }
.vls-ship__head svg { color: var(--accent, #1F3355); }
.vls-ship__row { display: flex; gap: 8px; flex-wrap: wrap; }
.vls-ship__to { flex: 1; min-width: 160px; }
.vls-ship__to, .vls-ship__w { padding: 9px 11px; border: 1px solid var(--border-strong, var(--fg-3)); border-radius: 9px; font-family: var(--font-body); font-size: var(--fs-13, 13px); background: var(--bg-surface, #fff); }
.vls-ship__w { width: 130px; }
.vls-ship__result { margin-top: 10px; padding: 10px 12px; background: var(--bg-surface, #fff); border: 1px solid var(--border, #E9E5DC); border-radius: 9px; }
.vls-ship__result b { color: var(--accent, #1F3355); font-size: var(--fs-16, 16px); }
.vls-ship__result span { display: block; font-size: var(--fs-12, 12px); color: var(--fg-3); margin-top: 2px; }
.vls-ship__result.is-err { color: #C8321E; font-size: var(--fs-13, 13px); }
.vls-ship__note { display: flex; align-items: flex-start; gap: 6px; margin: 8px 0 0; font-size: var(--fs-12, 12px); color: var(--fg-3); }
.vls-ship__note svg { flex-shrink: 0; margin-top: 1px; opacity: .7; }