/* =============================================================
   Automania — ad-detail.css
   Ad Detail: gallery + thumbnails, lightbox, description,
   spec table, listing summary and sticky seller contact box.
   ============================================================= */

.ad-detail { padding-block: var(--space-lg) 0; }

.ad-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
}
/* min-width:0 lets the column shrink so the thumbnail strip scrolls
   instead of forcing the page wider than the viewport. */
.ad-main { min-width: 0; }

/* ---- Gallery ---- */
.ad-gallery { margin-block-end: var(--space-xl); }
.ad-gallery__main {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
}
.ad-gallery__main img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.ad-gallery__counter {
  position: absolute;
  top: var(--space-md);
  inset-inline-end: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(15, 15, 15, 0.7);
  color: var(--color-text-inverse);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-pill);
}
.ad-gallery__zoom {
  position: absolute;
  bottom: var(--space-md);
  inset-inline-end: var(--space-md);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-circle);
  color: var(--color-text);
  font-size: var(--fs-base);
  box-shadow: var(--shadow-md);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.ad-gallery__zoom:hover,
.ad-gallery__zoom:focus-visible {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: scale(1.06);
}
.ad-gallery__thumbs {
  display: flex;
  gap: var(--space-sm);
  margin-block-start: var(--space-sm);
  overflow-x: auto;
  padding-block-end: var(--space-xs);
  scrollbar-width: thin;
}
.ad-gallery__thumb {
  flex: 0 0 96px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-border);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.ad-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.ad-gallery__thumb:hover { transform: translateY(-2px); }
.ad-gallery__thumb.is-active { border-color: var(--color-primary); }

/* ---- Content sections ---- */
.ad-section {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  margin-block-end: var(--space-lg);
}
.ad-section__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  padding-block-end: var(--space-sm);
  margin-block-end: var(--space-md);
  border-block-end: 1px solid var(--color-border);
}
.ad-section__body p {
  color: var(--color-text-muted);
  line-height: var(--lh-loose);
}
.ad-section__body p + p { margin-block-start: var(--space-md); }

/* ---- Spec table ---- */
.spec-table { margin-block-end: 0; }
.spec-table th {
  width: 42%;
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}
.spec-table td {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}
.spec-table th, .spec-table td {
  padding: var(--space-sm) var(--space-md);
  vertical-align: middle;
}

/* ---- Aside: summary + seller box ---- */
.ad-aside {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.ad-summary {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.ad-summary__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
}
.ad-summary__price {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
}
.ad-summary__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding-block-end: var(--space-sm);
}
.ad-summary__meta span { display: inline-flex; align-items: center; gap: var(--space-xs); }
.ad-summary__meta i { color: var(--color-text-faint); }
.ad-summary .js-fav-btn.is-saved {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* ---- Seller box ---- */
.seller-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
}
.seller-box__head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-block-end: var(--space-md);
  margin-block-end: var(--space-md);
  border-block-end: 1px solid var(--color-border);
}
.seller-box__avatar {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: var(--radius-circle);
  background: var(--color-primary-mist);
  color: var(--color-primary);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}
.seller-box__name { font-size: var(--fs-base); font-weight: var(--fw-bold); }
.seller-box__role { font-size: var(--fs-sm); color: var(--color-text-muted); }
.seller-box__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.seller-box__safety {
  display: flex;
  gap: var(--space-sm);
  margin-block-start: var(--space-md);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  line-height: var(--lh-snug);
}
.seller-box__safety i { color: var(--color-success); flex: 0 0 auto; margin-block-start: 2px; }

/* ---- Related ---- */
.ad-related { padding-block: clamp(28px, 4vw, 56px) 0; }

/* =============================================================
   LIGHTBOX
   ============================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: clamp(16px, 4vw, 48px);
  background: rgba(10, 10, 10, 0.94);
}
.lightbox[hidden] { display: none; }
.lightbox__stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  max-width: min(1100px, 86vw);
}
.lightbox__stage img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
}
.lightbox__caption {
  color: var(--color-text-inverse);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}
.lightbox__close,
.lightbox__arrow {
  flex: 0 0 auto;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-text-inverse);
  border-radius: var(--radius-circle);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.lightbox__close:hover,
.lightbox__arrow:hover,
.lightbox__close:focus-visible,
.lightbox__arrow:focus-visible {
  background: var(--color-primary);
  transform: scale(1.06);
}
.lightbox__arrow { width: 52px; height: 52px; font-size: var(--fs-lg); }
.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  inset-inline-end: var(--space-lg);
  width: 48px; height: 48px;
  font-size: var(--fs-lg);
}

/* =============================================================
   ENQUIRY MODAL
   ============================================================= */
.enquiry-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}
.enquiry-modal[hidden] { display: none; }

.enquiry-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.6);
}

.enquiry-modal__panel {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-xl);
  scrollbar-width: thin;
}

.enquiry-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-lg);
}

.enquiry-modal__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
}

.enquiry-modal__close {
  flex: 0 0 auto;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius-circle);
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.enquiry-modal__close:hover,
.enquiry-modal__close:focus-visible {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.enquiry-modal__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl) 0;
  text-align: center;
}
.enquiry-modal__success[hidden] { display: none; }
.enquiry-modal__success i {
  font-size: 48px;
  color: var(--color-success);
}
.enquiry-modal__success p {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
}

.enquiry-form .form-group { margin-block-end: var(--space-md); }

.enquiry-form__actions { margin-block-start: var(--space-lg); }

.enquiry-error {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-danger-bg, rgba(220, 53, 69, 0.08));
  color: var(--color-danger, #dc3545);
  font-size: var(--fs-sm);
  margin-block-end: var(--space-md);
}
.enquiry-error[hidden] { display: none; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 991.98px) {
  .ad-detail-layout { grid-template-columns: 1fr; }
  .ad-aside { position: static; }
}
@media (max-width: 575.98px) {
  .lightbox__arrow { width: 44px; height: 44px; }
  .lightbox { gap: var(--space-xs); }
}