﻿:root {
  --gallery-page-rise-distance: 40px;
  --gallery-page-rise-duration: 900ms;
  --gallery-page-rise-delay: 120ms;
  --gallery-page-rise-ease: cubic-bezier(0.22, 1, 0.36, 1);

  --gallery-panel-pad-top: 10px;
  --gallery-panel-pad-bottom: 28px;
  --gallery-mark-size: clamp(92px, 14vw, 195px);
  --gallery-mark-letter-spacing: -0.05em;
  --gallery-heading-min-height: calc(var(--gallery-mark-size) * 0.9);
  --gallery-heading-gap: 16px;
  --gallery-controls-gap-top: 54px;
  --gallery-grid-gap-top: 44px;
  --gallery-more-gap-top: 52px;

  --gallery-title-size: 12px;
  --gallery-title-letter-spacing: 0.18em;
  --gallery-zodiac-size: 12px;
  --gallery-zodiac-letter-spacing: 0.35em;
  --gallery-mark-color: #ff3b30;
  --gallery-mark-opacity: 0.5;

  --gallery-filter-gap-x: 56px;
  --gallery-filter-gap-y: 24px;
  --gallery-filter-label-size: 10px;
  --gallery-filter-chip-size: 10px;
  --gallery-filter-chip-gap: 10px;
  --gallery-divider-gap-top: 28px;
  --gallery-divider-color: rgba(255, 255, 255, 0.14);

  --gallery-card-meta-gap: 12px;
  --gallery-card-credit-gap: 6px;
  --gallery-grid-col-gap: 28px;
  --gallery-grid-row-gap: 48px;

  --gallery-thumb-bg: transparent;
  --gallery-thumb-overlay: transparent;
  --gallery-video-badge-bg: rgba(0, 0, 0, 0.52);

  --viewer-overlay-bg: rgba(255, 102, 0, 0.85);
  --viewer-blur: 10px;
  --viewer-card-bg: #ffffff;
  --viewer-media-bg: #ffffff;
  --viewer-text-color: #111111;
  --viewer-ui-color: var(--text);
  --viewer-max-width: 648px;
  --viewer-caption-gap: 14px;
  --viewer-side-gap: 18px;
  --viewer-top-bottom-gap: 40px; 
  --viewer-caption-height: 60px; 
  --viewer-nav-size: 42px;
  --viewer-close-size: 42px;
  --viewer-media-max-height: calc(100vh - 130px);
  --viewer-nav-offset: 14px;
}

[data-theme="light"] {
  --gallery-divider-color: rgba(17, 17, 17, 0.14);
  --gallery-thumb-bg: transparent;
  --gallery-thumb-overlay: transparent;
  --gallery-video-badge-bg: rgba(0, 0, 0, 0.62);
  --viewer-card-bg: #ffffff;
  --viewer-media-bg: #ffffff;
  --viewer-text-color: var(--text);
}

body.viewer-open {
  overflow: hidden;
}

.gallery-page-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}


.gallery-page .layout {
  align-items: center;
}


.gallery-shell,
.gallery-page .site-footer {
  opacity: 0;
  transform: translateY(var(--gallery-page-rise-distance));
  animation: gallery-page-rise var(--gallery-page-rise-duration) var(--gallery-page-rise-ease) var(--gallery-page-rise-delay) forwards;
}

.gallery-shell {
  position: relative;
  width: 100%;
  margin: 0 auto;
  max-width: var(--site-width);
  flex: 1 0 auto;
  isolation: isolate;
}

.gallery-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: var(--gallery-panel-pad-top);
  padding-bottom: var(--gallery-panel-pad-bottom);
}

.gallery-heading {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--gallery-heading-gap);
  min-height: var(--gallery-heading-min-height);
  text-align: center;
}

.gallery-heading-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--gallery-mark-size);
  font-weight: 900;
  line-height: 1;
  letter-spacing: var(--gallery-mark-letter-spacing);
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
  transform: none;

}

.gallery-heading-mark {
  width: 100vw; 
  left: 50%; 
  transform: translateX(-50%); 
}

.gallery-mark-marquee {
  display: inline-block;
  padding-right: 0;
  animation: gallery-marquee-loop 60s steps(480) infinite; 
  will-change: transform;
  opacity: var(--gallery-mark-opacity);

  
  background: repeating-linear-gradient(
    45deg,
    var(--gallery-mark-color) 0px 2px,
    rgba(0, 0, 0, 0.5) 2px 4px
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.gallery-page-title,
.gallery-zodiac,
.gallery-filter-label,
.gallery-empty,
.gallery-name,
.gallery-credit,
.viewer-title,
.viewer-credit {
  margin: 0;
}

.gallery-page-title {
  display: block;
  position: relative;
  z-index: 1;
  font-size: var(--gallery-title-size);
  font-weight: 700;
  line-height: 1;
  letter-spacing: var(--gallery-title-letter-spacing);
}

.gallery-zodiac {
  position: relative;
  z-index: 1;
  font-size: var(--gallery-zodiac-size);
  line-height: 1.6;
  letter-spacing: var(--gallery-zodiac-letter-spacing);
}

.gallery-controls {
  margin-top: var(--gallery-controls-gap-top);
}

.gallery-filter-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, auto));
  justify-content: center;
  gap: var(--gallery-filter-gap-y) var(--gallery-filter-gap-x);
  align-items: start;
}

.gallery-filter-group {
  width: 100%;
}

.gallery-filter-group--artist,
.gallery-filter-group--category {
  text-align: center;
}

.gallery-filter-label {
  font-size: var(--gallery-filter-label-size);
  line-height: 1;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.gallery-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gallery-filter-chip-gap);
  margin-top: 14px;
}

.gallery-filter-group--artist .gallery-filter-list,
.gallery-filter-group--category .gallery-filter-list {
  justify-content: center;
}

.filter-chip {
  appearance: none;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--text);
  padding: 0 0 3px;
  font-size: var(--gallery-filter-chip-size);
  line-height: 1.2;
  letter-spacing: 0.08em;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.filter-chip:hover,
.filter-chip:focus-visible,
.filter-chip.is-active {
  border-bottom-color: var(--text);
}

.gallery-divider {
  margin-top: var(--gallery-divider-gap-top);
  border-top: 1px solid var(--gallery-divider-color);
}

.gallery-archive {
  margin-top: var(--gallery-grid-gap-top);
}

.gallery-empty {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  text-align: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: var(--gallery-grid-col-gap);
  row-gap: var(--gallery-grid-row-gap);
}

.gallery-card {
  display: block;
  color: inherit;
  background: transparent;
  
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}


.gallery-card:nth-child(4n+1) { transition-delay: 0s; }
.gallery-card:nth-child(4n+2) { transition-delay: 0.1s; }
.gallery-card:nth-child(4n+3) { transition-delay: 0.2s; }
.gallery-card:nth-child(4n+4) { transition-delay: 0.3s; }

.gallery-card-button {
  display: block;
  width: 100%;
  text-align: center;
  background: transparent;
  border: none;
  padding: 0;
  outline: none;
  box-shadow: none;
}


.gallery-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery-thumb {
  position: relative;
  overflow: hidden;
  background: var(--gallery-thumb-bg);
  border: none;
  aspect-ratio: 3 / 4;
}

.gallery-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), 
              filter 0.4s ease;
  will-change: transform;
}

.gallery-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gallery-thumb-overlay);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.gallery-card:hover .gallery-thumb img {
  transform: scale(1.08);
}

.gallery-card:hover .gallery-thumb::after,
.gallery-card-button:hover .gallery-thumb::after,
.gallery-card-button:focus-visible .gallery-thumb::after {
  opacity: 1;
}

.gallery-video-badge {
  position: absolute;
  left: 10px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: var(--gallery-video-badge-bg);
  color: #ffffff;
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.1em;
}

.gallery-meta {
  margin-top: var(--gallery-card-meta-gap);
  text-align: center;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  outline: 0;
}

.gallery-name {
  color: var(--text);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  background: transparent;
}

.gallery-credit {
  margin-top: var(--gallery-card-credit-gap);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  background: transparent;
}

.gallery-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--gallery-more-gap-top);
}

.gallery-more-btn {
  appearance: none;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--text);
  padding: 0 0 3px;
  font-size: 10px;
  line-height: 1.2;
  letter-spacing: 0.12em;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.gallery-more-btn:hover,
.gallery-more-btn:focus-visible {
  border-bottom-color: var(--text);
}

.viewer {
  position: fixed;
  inset: 0;
  z-index: 9999;
  visibility: hidden;
  pointer-events: none;
}

.viewer[hidden] {
  display: none !important;
}

.viewer:not([hidden]) {
  visibility: visible;
  pointer-events: auto;
}

.viewer-overlay {
  position: absolute;
  inset: 0;
  background: var(--viewer-overlay-bg);
  backdrop-filter: blur(var(--viewer-blur));
  -webkit-backdrop-filter: blur(var(--viewer-blur));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.viewer:not([hidden]) .viewer-overlay {
  opacity: 1;
}

.viewer-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 
  width: 100%;
  height: 100vh;
  overflow: hidden; 
  padding: var(--viewer-top-bottom-gap) calc(var(--viewer-side-gap) + var(--viewer-nav-size) + var(--viewer-nav-offset));
  
  transition: padding 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.viewer-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin: 0;
  max-width: calc(var(--viewer-max-width) + (var(--viewer-nav-size) * 2) + (var(--viewer-nav-offset) * 2));
}

.viewer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 92%; 
  max-width: var(--viewer-max-width);
}

.viewer-card {
  position: relative;
  width: 100%;
  
  max-width: calc(var(--viewer-media-max-height) * 3 / 4);
  min-width: min(280px, 100%); 
  margin: 0 auto;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--bg); 
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: transform, opacity;
  
  transition: max-width 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
}

.viewer-media {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--viewer-media-bg);
}


.viewer-lens {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.2), 0 10px 40px rgba(0, 0, 0, 0.3);
  pointer-events: none; 
  display: none;
  z-index: 100;
  transform: translate(-50%, -50%);
  background-repeat: no-repeat;
  background-color: #ffffff;
  will-change: left, top, background-position;
}


.viewer-lens::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  
  background-image: 
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.08) 0px,
      rgba(0, 0, 0, 0.08) 1px,
      transparent 1px,
      transparent 2px
    ),
    url("assets/common/textures/tvnoise_white_soft.png");
  background-size: 100% 2px, 220px 220px;
  opacity: 0.35;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.viewer-card[data-media-type="image"] .viewer-media {
  aspect-ratio: 3 / 4;
}

.viewer-card.is-zoomed {
  cursor: zoom-out;
}

.viewer-image[hidden],
.viewer-video-wrap[hidden] {
  display: none !important;
}

.viewer-card[data-media-type="image"] .viewer-image {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  object-fit: contain;
}

.viewer-card[data-media-type="video"] .viewer-video-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  overflow: hidden;
  background: var(--viewer-media-bg);
}

.viewer-card[data-media-type="video"] .viewer-video-wrap iframe {
  display: block;
  width: min(100%, 960px);
  height: 100%;
  margin: 0 auto;
  border: 0;
}

.viewer-caption {
  width: 100%;
  margin-top: var(--viewer-caption-gap);
  text-align: center;
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: transform, opacity;
}

.viewer-title {
  color: var(--viewer-text-color);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.viewer-credit {
  margin-top: 6px;
  color: var(--viewer-text-color);
  font-size: 12px;
  line-height: 1.7;
  text-align: center;
}

.viewer-nav {
  appearance: none;
  border: 0;
  position: absolute;
  top: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--viewer-nav-size);
  height: var(--viewer-nav-size);
  background: transparent;
  color: var(--viewer-ui-color);
  font-size: 24px;
  line-height: 1;
  opacity: 0.72;
  transform: translateY(-50%);
  
  transition: opacity 0.2s ease, left 0.4s ease, right 0.4s ease, width 0.4s ease, height 0.4s ease;
}

.viewer-nav:hover,
.viewer-nav:focus-visible {
  opacity: 1;
}

.viewer-prev {
  left: calc((var(--viewer-nav-size) + var(--viewer-nav-offset)) * -1);
}

.viewer-next {
  right: calc((var(--viewer-nav-size) + var(--viewer-nav-offset)) * -1);
}

.viewer-close {
  appearance: none;
  border: 0;
  outline: 0;
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--viewer-close-size);
  height: var(--viewer-close-size);
  background: transparent;
  color: var(--viewer-ui-color);
  font-size: 30px;
  line-height: 1;
  opacity: 0.82;
  transition: opacity 0.2s ease;
}

.viewer-close:hover,
.viewer-close:focus-visible {
  opacity: 1;
}

.viewer-card.is-animating-open,
.viewer-caption.is-animating-open {
  animation: viewer-card-open 0.5s ease-out both;
}

.viewer-card.is-animating-close,
.viewer-caption.is-animating-close,
.viewer-close.is-animating-close {
  animation: viewer-card-close 0.34s ease-in both;
  pointer-events: none;
}

.viewer-card.is-animating-next,
.viewer-caption.is-animating-next {
  animation: viewer-card-next 0.5s ease-out both;
}

.viewer-card.is-animating-prev,
.viewer-caption.is-animating-prev {
  animation: viewer-card-prev 0.5s ease-out both;
}

@keyframes gallery-page-rise {
  0% {
    opacity: 0;
    transform: translateY(var(--gallery-page-rise-distance));
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gallery-marquee-loop {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-card:hover .gallery-thumb img {
    animation: none;
    transform: none;
  }
}

@keyframes viewer-card-open {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes viewer-card-close {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(40px);
  }
}

@keyframes viewer-card-next {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes viewer-card-prev {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}


@media (max-width: 1100px) {
  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  
  .gallery-card:nth-child(n) { transition-delay: 0s; }
  .gallery-card:nth-child(3n+2) { transition-delay: 0.1s; }
  .gallery-card:nth-child(3n+3) { transition-delay: 0.2s; }
}


@media (max-width: 820px) {
  :root {
    --gallery-page-rise-distance: 84px;
    --gallery-panel-pad-top: 4px;
    --gallery-panel-pad-bottom: 18px;
    --gallery-mark-size: clamp(88px, 18vw, 180px);
    --gallery-heading-min-height: calc(var(--gallery-mark-size) * 0.86);
    --gallery-heading-gap: 14px;
    --gallery-controls-gap-top: 40px;
    --gallery-grid-gap-top: 36px;
    --gallery-more-gap-top: 40px;

    
    --viewer-nav-offset: 10px;
    --viewer-side-gap: 6px;
    --viewer-top-bottom-gap: 24px;
    --viewer-media-max-height: calc(100vh - 150px);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  
  .gallery-card:nth-child(n) { transition-delay: 0s; }
  .gallery-card:nth-child(2n+2) { transition-delay: 0.15s; }

  .viewer-shell {
    padding-left: 36px;
    padding-right: 36px;
  }

  .viewer-stage {
    max-width: 100%;
  }

  .viewer-content {
    width: 100%;
  }

  .viewer-nav {
    width: 32px;
    height: 32px;
    font-size: 20px;
  }

  .viewer-prev {
    left: calc((var(--viewer-nav-size) + var(--viewer-nav-offset)) * -0.65);
  }

  .viewer-next {
    right: calc((var(--viewer-nav-size) + var(--viewer-nav-offset)) * -0.65);
  }

  .viewer-lens {
    display: none !important;
  }

}


@media (max-width: 640px) {
  :root {
    --gallery-filter-gap-x: 20px;
    --gallery-filter-gap-y: 22px;
    --gallery-grid-row-gap: 32px;
    --viewer-top-bottom-gap: 20px;
    --viewer-media-max-height: calc(100vh - 160px);
  }

  .gallery-filter-groups {
    grid-template-columns: 1fr;
  }

  .gallery-filter-group,
  .gallery-filter-group--artist,
  .gallery-filter-group--category {
    text-align: left;
  }

  .gallery-filter-group--artist .gallery-filter-list,
  .gallery-filter-group--category .gallery-filter-list {
    justify-content: flex-start;
  }

  .viewer-card[data-media-type="image"] {
    touch-action: none;
  }
}
.gallery-card[data-type="video"] .gallery-thumb {
  background: transparent;
}


.viewer-card[data-media-type="video"],
.viewer-card[data-media-type="video"] .viewer-media,
.viewer-card[data-media-type="video"] .viewer-video-wrap {
  background: transparent;
}
.gallery-card[data-type="video"] .gallery-thumb::after,
.gallery-card[data-type="video"] .gallery-card-button:hover .gallery-thumb::after,
.gallery-card[data-type="video"] .gallery-card-button:focus-visible .gallery-thumb::after {
  opacity: 0;
}
.gallery-card[data-type="video"] .gallery-card-button {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.gallery-card[data-type="video"] .gallery-thumb {
  width: 100%;
  flex: 0 0 auto;
}

.gallery-card[data-type="video"] .gallery-meta {
  width: 100%;
  flex: 0 0 auto;
  margin-top: var(--gallery-card-meta-gap);
}
