/* Premium Morphing Dialog — warm editorial luxury */

:root {
  --md-bg: #e8e4dc;
  --md-bg-deep: #ddd7cc;
  --md-surface: #faf9f7;
  --md-surface-elevated: #ffffff;
  --md-ink: #1c1917;
  --md-ink-soft: #57534e;
  --md-ink-muted: #8a847a;
  --md-accent: #3d4f3f;
  --md-accent-hover: #2f3d32;
  --md-accent-soft: rgba(61, 79, 63, 0.1);
  --md-gold: #a68b5b;
  --md-gold-soft: rgba(166, 139, 91, 0.14);
  --md-border: rgba(28, 25, 23, 0.07);
  --md-border-strong: rgba(28, 25, 23, 0.12);
  --md-radius: 0;
  --md-radius-sm: 0;
  --md-radius-pill: 0;
  --md-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --md-shadow-card:
    0 1px 2px rgba(28, 25, 23, 0.04),
    0 8px 24px rgba(28, 25, 23, 0.06),
    0 24px 48px rgba(28, 25, 23, 0.06);
  --md-shadow-card-hover:
    0 2px 4px rgba(28, 25, 23, 0.04),
    0 16px 40px rgba(28, 25, 23, 0.1),
    0 32px 64px rgba(28, 25, 23, 0.08);
  --md-shadow-dialog:
    0 4px 8px rgba(28, 25, 23, 0.04),
    0 24px 48px rgba(28, 25, 23, 0.12),
    0 48px 96px rgba(28, 25, 23, 0.14);
  --md-font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --md-font-display: "Fraunces", "Georgia", serif;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--md-font-sans);
  background: var(--md-bg);
  color: var(--md-ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   PREVIEW LAYOUT
   ============================================ */

.preview-container {
  width: 100%;
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      ellipse 80% 60% at 50% 40%,
      rgba(255, 252, 247, 0.7) 0%,
      transparent 70%
    ),
    radial-gradient(
      ellipse 50% 40% at 70% 70%,
      rgba(61, 79, 63, 0.06) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 40% 35% at 20% 80%,
      rgba(166, 139, 91, 0.08) 0%,
      transparent 55%
    ),
    var(--md-bg);
}

.animation-container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* ============================================
   MORPHING DIALOG — CARD
   ============================================ */

.morphing_dialog_wrapper {
  position: relative;
  display: inline-block;
}

.morphing_dialog_trigger {
  display: inline-block;
  cursor: pointer;
  border-radius: var(--md-radius);
  overflow: hidden;
  background: transparent;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: inherit;
  -webkit-tap-highlight-color: transparent;
}

.morphing_dialog_trigger:focus-visible {
  outline: 2px solid var(--md-accent);
  outline-offset: 4px;
}

.morphing_dialog_trigger_bg {
  display: flex;
  flex-direction: column;
  background: var(--md-surface);
  overflow: hidden;
  width: 340px;
  border-radius: var(--md-radius);
  border: 1px solid var(--md-border);
  box-shadow: var(--md-shadow-card);
  transition:
    transform 500ms var(--md-ease),
    box-shadow 500ms var(--md-ease);
  transform: translateZ(0);
  will-change: transform;
}

.morphing_dialog_trigger:hover .morphing_dialog_trigger_bg {
  transform: translateY(-6px);
  box-shadow: var(--md-shadow-card-hover);
}

.morphing_dialog_image {
  width: 100%;
  height: 260px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #1a1816;
}

.morphing_dialog_image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 24, 22, 0.35) 0%,
    transparent 45%
  );
  pointer-events: none;
  z-index: 1;
}

.morphing_dialog_image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--md-ease);
}

.morphing_dialog_trigger:hover .morphing_dialog_image img {
  transform: scale(1.04);
}

.morphing_dialog_badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.4rem 0.75rem;
  font-size: 0.625rem;
  font-weight: 600;
  font-family: var(--md-font-sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(250, 249, 247, 0.92);
  color: var(--md-ink);
  border-radius: var(--md-radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.morphing_dialog_info {
  padding: 1.35rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
}

.morphing_dialog_meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.15rem;
}

.morphing_dialog_stars {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  color: var(--md-gold);
}

.morphing_dialog_stars svg {
  width: 12px;
  height: 12px;
}

.morphing_dialog_rating {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--md-ink-muted);
  letter-spacing: 0.01em;
}

.morphing_dialog_title {
  font-family: var(--md-font-display);
  font-size: 1.35rem;
  font-weight: 500;
  font-optical-sizing: auto;
  color: var(--md-ink);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.morphing_dialog_subtitle {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--md-ink-muted);
  margin: 0;
  letter-spacing: 0.01em;
}

.morphing_dialog_price_row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.morphing_dialog_price {
  font-family: var(--md-font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--md-ink);
  letter-spacing: -0.02em;
}

.morphing_dialog_price_old {
  font-size: 0.875rem;
  color: var(--md-ink-muted);
  text-decoration: line-through;
}

.morphing_dialog_cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  margin-top: 1.15rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--md-font-sans);
  letter-spacing: 0.02em;
  color: #faf9f7;
  background: var(--md-accent);
  border-radius: var(--md-radius-pill);
  transition:
    background 400ms var(--md-ease),
    transform 400ms var(--md-ease);
  width: 100%;
}

.morphing_dialog_cta svg {
  width: 14px;
  height: 14px;
  transition: transform 400ms var(--md-ease);
}

.morphing_dialog_trigger:hover .morphing_dialog_cta {
  background: var(--md-accent-hover);
}

.morphing_dialog_trigger:hover .morphing_dialog_cta svg {
  transform: translateX(2px);
}

/* ============================================
   DIALOG
   ============================================ */

.morphing_dialog_content {
  border: none;
  padding: 0;
  margin: auto;
  background: transparent;
  max-width: none;
  max-height: none;
  border-radius: var(--md-radius);
  overflow: hidden;
}

.morphing_dialog_content::backdrop {
  background: rgba(20, 18, 16, 0.55);
  backdrop-filter: blur(12px) saturate(1.1);
  -webkit-backdrop-filter: blur(12px) saturate(1.1);
}

.morphing_dialog_content_bg {
  width: 90vw;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 0;
  background: var(--md-surface);
  border-radius: var(--md-radius);
  border: 1px solid var(--md-border);
  box-shadow: var(--md-shadow-dialog);
  transform: translateZ(0);
  scrollbar-width: thin;
  scrollbar-color: var(--md-border-strong) transparent;
}

.morphing_dialog_image_large {
  width: 100%;
  height: 380px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #1a1816;
}

.morphing_dialog_image_large::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 24, 22, 0.25) 0%,
    transparent 40%
  );
  pointer-events: none;
  z-index: 1;
}

.morphing_dialog_image_large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.morphing_dialog_badge_large {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 2;
  padding: 0.45rem 0.9rem;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--md-font-sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(250, 249, 247, 0.94);
  color: var(--md-ink);
  border-radius: var(--md-radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.morphing_dialog_body {
  padding: 2rem 2.25rem 2.25rem;
}

.morphing_dialog_header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 1rem;
}

.morphing_dialog_title_group {
  flex: 1;
  min-width: 0;
}

.morphing_dialog_meta_large {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
}

.morphing_dialog_title_large {
  font-family: var(--md-font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--md-ink);
  margin: 0 0 0.4rem 0;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.morphing_dialog_subtitle_large {
  font-size: 0.9375rem;
  color: var(--md-ink-muted);
  margin: 0 0 1rem 0;
  font-weight: 400;
}

.morphing_dialog_price_row_large {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
}

.morphing_dialog_price_large {
  font-family: var(--md-font-display);
  font-size: 1.85rem;
  font-weight: 500;
  color: var(--md-ink);
  letter-spacing: -0.02em;
}

.morphing_dialog_price_old_large {
  font-size: 1rem;
  color: var(--md-ink-muted);
  text-decoration: line-through;
}

.morphing_dialog_save {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--md-accent);
  background: var(--md-accent-soft);
  padding: 0.25rem 0.55rem;
  border-radius: 0;
}

.morphing_dialog_close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--md-surface);
  border-radius: 0;
  color: var(--md-ink-soft);
  cursor: pointer;
  border: 1px solid var(--md-border-strong);
  transition:
    background 300ms var(--md-ease),
    color 300ms var(--md-ease),
    border-color 300ms var(--md-ease),
    transform 300ms var(--md-ease);
  flex-shrink: 0;
}

.morphing_dialog_close:hover {
  background: var(--md-ink);
  color: var(--md-surface);
  border-color: var(--md-ink);
  transform: rotate(90deg);
}

.morphing_dialog_close:focus {
  outline: none;
}

.morphing_dialog_close:focus-visible {
  outline: 2px solid var(--md-accent);
  outline-offset: 2px;
}

.morphing_dialog_description {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--md-ink-soft);
  margin-bottom: 1.75rem;
  max-width: 52ch;
}

/* Swatches */

.morphing_dialog_swatches {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.morphing_dialog_swatches_label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-ink-muted);
}

.morphing_dialog_swatch_list {
  display: flex;
  gap: 0.5rem;
}

.morphing_dialog_swatch {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0;
  border: 2px solid transparent;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
  cursor: default;
  transition: transform 250ms var(--md-ease);
}

.morphing_dialog_swatch.is-active {
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.08),
    0 0 0 2px var(--md-surface),
    0 0 0 3.5px var(--md-ink);
}

.morphing_dialog_swatch:hover {
  transform: scale(1.08);
}

/* Features */

.morphing_dialog_features {
  margin-bottom: 1.75rem;
  padding: 1.25rem;
  background: rgba(232, 228, 220, 0.45);
  border-radius: var(--md-radius-sm);
  border: 1px solid var(--md-border);
}

.morphing_dialog_features_title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--md-ink-muted);
  margin-bottom: 0.85rem;
}

.morphing_dialog_features_list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1rem;
}

.morphing_dialog_feature_item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0;
  border: none;
}

.morphing_dialog_feature_icon {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  color: var(--md-accent);
  margin-top: 0.1rem;
}

.morphing_dialog_feature_text {
  font-size: 0.8125rem;
  color: var(--md-ink-soft);
  line-height: 1.4;
}

/* Footer */

.morphing_dialog_footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.25rem;
}

.morphing_dialog_btn_secondary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--md-font-sans);
  color: var(--md-ink);
  background: transparent;
  border: 1px solid var(--md-border-strong);
  border-radius: var(--md-radius-pill);
  cursor: pointer;
  transition:
    background 300ms var(--md-ease),
    border-color 300ms var(--md-ease);
}

.morphing_dialog_btn_secondary:hover {
  background: rgba(28, 25, 23, 0.04);
  border-color: var(--md-ink);
}

.morphing_dialog_btn_primary {
  flex: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--md-font-sans);
  color: #faf9f7;
  background: var(--md-accent);
  border: none;
  border-radius: var(--md-radius-pill);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(61, 79, 63, 0.25);
  transition:
    background 300ms var(--md-ease),
    box-shadow 300ms var(--md-ease),
    transform 300ms var(--md-ease);
}

.morphing_dialog_btn_primary:hover {
  background: var(--md-accent-hover);
  box-shadow: 0 6px 20px rgba(61, 79, 63, 0.32);
  transform: translateY(-1px);
}

.morphing_dialog_btn_primary svg {
  width: 16px;
  height: 16px;
}

.morphing_dialog_ship_note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--md-ink-muted);
}

.morphing_dialog_ship_note svg {
  width: 14px;
  height: 14px;
  color: var(--md-accent);
  flex-shrink: 0;
}

/* ============================================
   VIEW TRANSITIONS
   ============================================ */

@keyframes md-vt-fade-out {
  to {
    opacity: 0;
  }
}

@keyframes md-vt-fade-in {
  from {
    opacity: 0;
  }
}

::view-transition-old(root) {
  animation: 0.3s ease-out both md-vt-fade-out;
  mix-blend-mode: normal;
}

::view-transition-new(root) {
  animation: 0.3s ease-out both md-vt-fade-in;
  mix-blend-mode: normal;
}

::view-transition-group(dialog-bg),
::view-transition-group(product-image),
::view-transition-group(product-badge),
::view-transition-group(product-title),
::view-transition-group(product-subtitle),
::view-transition-group(product-price) {
  animation-duration: 0.45s;
  animation-timing-function: cubic-bezier(0.34, 1.15, 0.64, 1);
  z-index: 2;
}

::view-transition-image-pair(dialog-bg) {
  overflow: hidden;
  border-radius: var(--md-radius);
}

::view-transition-old(dialog-bg),
::view-transition-new(dialog-bg) {
  animation: none;
  mix-blend-mode: normal;
  height: 100%;
  width: 100%;
}

::view-transition-image-pair(product-image) {
  overflow: hidden;
  border-radius: var(--md-radius) var(--md-radius) 0 0;
}

::view-transition-old(product-image),
::view-transition-new(product-image) {
  animation: none;
  mix-blend-mode: normal;
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
}

::view-transition-old(product-badge),
::view-transition-new(product-badge),
::view-transition-old(product-title),
::view-transition-new(product-title),
::view-transition-old(product-subtitle),
::view-transition-new(product-subtitle),
::view-transition-old(product-price),
::view-transition-new(product-price) {
  animation-duration: 0.28s;
  animation-timing-function: cubic-bezier(0.34, 1.15, 0.64, 1);
  mix-blend-mode: normal;
  height: 100%;
  width: 100%;
  object-fit: contain;
  object-position: top left;
}

/* ============================================
   ACCESSIBILITY + RESPONSIVE
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .morphing_dialog_trigger,
  .morphing_dialog_trigger_bg,
  .morphing_dialog_close,
  .morphing_dialog_content,
  .morphing_dialog_content::backdrop,
  .morphing_dialog_cta,
  .morphing_dialog_btn_secondary,
  .morphing_dialog_btn_primary,
  .morphing_dialog_image img {
    animation: none !important;
    transition: none !important;
  }
}

@media (prefers-contrast: high) {
  .morphing_dialog_content_bg,
  .morphing_dialog_trigger_bg {
    border-width: 2px;
    border-color: var(--md-ink);
  }

  .morphing_dialog_trigger:focus-visible,
  .morphing_dialog_close:focus-visible {
    outline-width: 3px;
  }
}

@media (max-width: 768px) {
  .preview-container {
    padding: 2rem 1.25rem;
  }

  .morphing_dialog_trigger_bg {
    width: 100%;
    max-width: 340px;
  }

  .morphing_dialog_content_bg {
    width: 95vw;
    max-height: 92vh;
  }

  .morphing_dialog_image_large {
    height: 260px;
  }

  .morphing_dialog_body {
    padding: 1.5rem;
  }

  .morphing_dialog_title_large {
    font-size: 1.5rem;
  }

  .morphing_dialog_price_large {
    font-size: 1.5rem;
  }

  .morphing_dialog_features_list {
    grid-template-columns: 1fr;
  }

  .morphing_dialog_footer {
    flex-direction: column-reverse;
  }

  .morphing_dialog_btn_secondary,
  .morphing_dialog_btn_primary {
    width: 100%;
    flex: none;
  }
}