/* Visual price list module — TASK-1017 / TASK-1022 / TASK-1049 */

/* —— Homepage image card (inside #bang-gia gate) —— */
.sf-vpl {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 1.1rem 1.5rem;
  align-items: center;
  margin: 0;
  padding: 1.2rem 1.3rem;
  background:
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--palette-cream, #f7f1e6) 92%, white),
      color-mix(in srgb, var(--palette-sand, #e8dcc8) 28%, var(--palette-cream, #f7f1e6))
    );
  border: 1px solid color-mix(in srgb, var(--palette-gold, #c99538) 52%, transparent);
  border-radius: 1rem;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--palette-brown, #2a1b14) 7%, transparent);
  min-width: 0;
}

.sf-vpl__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sf-vpl__title-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.45rem 0.65rem;
  width: 100%;
}

.sf-vpl__title {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-family: Literata, Georgia, serif;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 700;
  color: var(--palette-brown, #2a1b14);
  letter-spacing: 0.01em;
}

.sf-vpl__lead {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: color-mix(in srgb, var(--palette-brown, #2a1b14) 78%, transparent);
}

.sf-vpl__badge {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  margin: 0.15rem 0 0;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--palette-gold, #c99538) 50%, transparent);
  background: color-mix(in srgb, white 72%, var(--palette-cream, #f7f1e6));
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--palette-brown, #2a1b14);
  white-space: nowrap;
}

.sf-vpl__hint {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  line-height: 1.4;
  color: color-mix(in srgb, var(--palette-brown, #2a1b14) 62%, transparent);
}

.sf-vpl__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: center;
  margin-top: 0.95rem;
  width: 100%;
}

.sf-vpl__open {
  min-height: 46px;
  width: auto;
  max-width: 100%;
}

.sf-vpl__thumbs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  min-width: 0;
  align-items: start;
  max-width: 18rem;
  width: 100%;
  justify-self: end;
}

.sf-vpl__thumb {
  position: relative;
  display: block;
  margin: 0;
  padding: 0.3rem;
  border: 1px solid color-mix(in srgb, var(--palette-gold, #c99538) 45%, transparent);
  border-radius: 0.55rem;
  background: #fff;
  box-shadow: 0 6px 14px color-mix(in srgb, var(--palette-brown, #2a1b14) 9%, transparent);
  cursor: pointer;
  overflow: hidden;
  min-width: 0;
}

.sf-vpl__thumb img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  aspect-ratio: 1 / 2;
  object-fit: contain;
  object-position: top center;
  background: #f3eee5;
}

.sf-vpl__thumb-n {
  position: absolute;
  left: 0.4rem;
  bottom: 0.35rem;
  padding: 0.08rem 0.32rem;
  border-radius: 0.3rem;
  background: color-mix(in srgb, var(--palette-brown, #2a1b14) 78%, transparent);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 700;
}

@media (max-width: 767px) {
  .sf-vpl {
    grid-template-columns: 1fr;
    padding: 1.05rem 1rem 1.15rem;
  }

  .sf-vpl__title-row {
    justify-content: space-between;
  }

  .sf-vpl__thumbs {
    max-width: 17rem;
    margin: 0.15rem auto 0;
    justify-self: center;
    order: 2;
  }

  .sf-vpl__copy {
    display: contents;
  }

  .sf-vpl__title-row {
    order: 0;
  }

  .sf-vpl__lead {
    order: 1;
  }

  .sf-vpl__actions {
    order: 3;
    margin-top: 0.85rem;
  }

  .sf-vpl__open {
    width: 100%;
    justify-content: center;
  }

  .sf-vpl__hint {
    order: 4;
    text-align: center;
    width: 100%;
  }
}

/* —— Full-resolution image viewer (TASK-1049) —— */
.sf-vpl-viewer {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: stretch;
  justify-content: center;
  overflow: hidden;
  min-height: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-feedback, 220ms) var(--ease-book, ease);
}

.sf-vpl-viewer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.sf-vpl-viewer__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #140c08 92%, transparent);
}

.sf-vpl-viewer__panel {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  height: 100%;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: #f4ebe0;
  padding:
    max(0.55rem, env(safe-area-inset-top))
    max(0.55rem, env(safe-area-inset-right))
    max(0.55rem, env(safe-area-inset-bottom))
    max(0.55rem, env(safe-area-inset-left));
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.sf-vpl-viewer__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 0.5rem 0.75rem;
  align-items: center;
  flex-shrink: 0;
  padding: 0.2rem 0.35rem 0.5rem;
  z-index: 2;
}

.sf-vpl-viewer.is-mobile .sf-vpl-viewer__head {
  position: sticky;
  top: 0;
  background: color-mix(in srgb, #140c08 94%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.sf-vpl-viewer__close {
  font-size: 1.35rem;
  line-height: 1;
}

.sf-vpl-viewer__titles {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sf-vpl-viewer__title {
  margin: 0;
  font-family: Literata, Georgia, serif;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.2;
}

.sf-vpl-viewer__sub {
  margin: 0.1rem 0 0;
  font-size: 0.78rem;
  opacity: 0.72;
}

.sf-vpl-viewer__counter {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.sf-vpl-viewer__head-actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.sf-vpl-viewer__icon-btn,
.sf-vpl-viewer__nav {
  border: 1px solid color-mix(in srgb, #f4ebe0 28%, transparent);
  background: color-mix(in srgb, #2a1b14 55%, transparent);
  color: #f4ebe0;
  border-radius: 0.55rem;
  min-height: 40px;
  min-width: 40px;
  padding: 0.35rem 0.65rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.sf-vpl-viewer__icon-btn:disabled,
.sf-vpl-viewer__nav:disabled {
  opacity: 0.35;
  cursor: default;
}

.sf-vpl-viewer__dl-wrap {
  position: relative;
}

.sf-vpl-viewer__dl-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  min-width: 11rem;
  background: #1c120d;
  border: 1px solid color-mix(in srgb, #f4ebe0 22%, transparent);
  border-radius: 0.55rem;
  padding: 0.35rem;
  z-index: 2;
  display: grid;
  gap: 0.25rem;
}

.sf-vpl-viewer__dl-menu button,
.sf-vpl-viewer__dl-menu a {
  border: 0;
  background: transparent;
  color: #f4ebe0;
  text-align: left;
  padding: 0.45rem 0.55rem;
  border-radius: 0.4rem;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.sf-vpl-viewer__dl-menu button:hover,
.sf-vpl-viewer__dl-menu a:hover {
  background: color-mix(in srgb, var(--palette-gold, #c99538) 22%, transparent);
}

/* Desktop: single page + arrows */
.sf-vpl-viewer__desktop {
  flex: 1;
  min-height: 0;
  display: none;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
}

.sf-vpl-viewer.is-desktop .sf-vpl-viewer__desktop {
  display: grid;
}

.sf-vpl-viewer__frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 0;
  min-width: 0;
  background: #1a120e;
  border-radius: 0.35rem;
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.45),
    0 0 0 1px color-mix(in srgb, #f4ebe0 12%, transparent);
  overflow: hidden;
}

.sf-vpl-viewer__img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(78dvh, 100%);
  object-fit: contain;
  object-position: center;
  opacity: 0;
  transition: opacity 180ms ease;
  image-rendering: auto;
  user-select: none;
  -webkit-user-drag: none;
  background: #f7f1e6;
}

.sf-vpl-viewer__img.is-ready {
  opacity: 1;
}

.sf-vpl-viewer__nav {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
  z-index: 2;
}

.sf-vpl-viewer__nav:hover:not(:disabled) {
  border-color: var(--palette-gold, #c99538);
}

.sf-vpl-viewer__status {
  position: absolute;
  inset: auto 10% 45%;
  margin: 0;
  text-align: center;
  padding: 0.65rem 0.85rem;
  border-radius: 0.55rem;
  background: color-mix(in srgb, #140c08 82%, transparent);
  z-index: 3;
  font-size: 0.9rem;
}

.sf-vpl-viewer__status.is-error {
  color: #f4ebe0;
}

.sf-vpl-viewer__retry {
  border: 0;
  background: transparent;
  color: var(--palette-gold, #c99538);
  font: inherit;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  margin-left: 0.25rem;
}

/* Mobile: vertical full-width pages */
.sf-vpl-viewer__mobile {
  display: none;
  flex: 1 1 0;
  height: 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  touch-action: pan-y pinch-zoom;
}

.sf-vpl-viewer.is-mobile .sf-vpl-viewer__mobile {
  display: block;
}

.sf-vpl-viewer__mobile-page {
  margin: 0;
  padding: 0 0 0.65rem;
}

.sf-vpl-viewer__mobile-page + .sf-vpl-viewer__mobile-page {
  border-top: 1px solid color-mix(in srgb, #f4ebe0 14%, transparent);
  padding-top: 0.65rem;
}

.sf-vpl-viewer__mobile-page:last-child {
  padding-bottom: max(0.35rem, env(safe-area-inset-bottom));
}

.sf-vpl-viewer__mobile-label {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  opacity: 0.55;
  font-variant-numeric: tabular-nums;
}

.sf-vpl-viewer__mobile-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: top center;
  background: #f7f1e6;
  touch-action: pan-y pinch-zoom;
  -webkit-user-drag: none;
  user-select: none;
}

.sf-vpl-viewer__mobile-status {
  margin: 0 0 0.35rem;
  padding: 0.5rem 0.65rem;
  font-size: 0.85rem;
  text-align: center;
  background: color-mix(in srgb, #140c08 70%, transparent);
  border-radius: 0.4rem;
}

html.sf-vpl-open {
  overflow: hidden;
  width: 100%;
}

html.sf-vpl-open body {
  overflow: hidden;
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
}

@media (max-width: 767px) {
  .sf-vpl-viewer__panel {
    width: 100%;
    max-height: 100dvh;
    max-height: 100svh;
    padding:
      max(0.35rem, env(safe-area-inset-top))
      max(0.35rem, env(safe-area-inset-right))
      max(0.35rem, env(safe-area-inset-bottom))
      max(0.35rem, env(safe-area-inset-left));
  }

  .sf-vpl-viewer__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.35rem 0.5rem;
    padding: 0.15rem 0.1rem 0.35rem;
  }

  .sf-vpl-viewer__sub {
    display: none;
  }

  .sf-vpl-viewer__counter {
    display: none;
  }
}

/* Compact secondary CTA on dedicated /bang-gia page */
.sf-vpl--compact {
  display: block;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.sf-vpl--compact .sf-vpl__open {
  width: auto;
  min-height: 2.5rem;
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
}

@media (prefers-reduced-motion: reduce) {
  .sf-vpl-viewer,
  .sf-vpl-viewer__img {
    transition-duration: 80ms;
  }
}