/* ═══════════════════════════════════════════════════════════════════════════
   PORTFOLIO PAGE — harmonised with main site
   Shares: navbar, theme toggle, dust canvas, token system, light mode
═══════════════════════════════════════════════════════════════════════════ */

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

/* ── Design tokens (dark mode default) ─────────────────────────────────── */
:root {
  --bg:           #000000;
  --surface:      #0e0e0e;
  --border:       #2a0a0a;
  --text:         #ddfff7;
  --text-dim:     #556060;
  --accent:       #ff0000;
  --accent-dim:   #560000;
  --accent-glow:  #ff00004e;
  --gap:          14px;
  --radius:       6px;
  --col-min:      220px;
  --max-width:    1180px;

  /* Navbar shared tokens */
  --nav-bg:       rgba(10, 0, 0, 0.85);
  --nav-shadow:   rgba(255, 0, 0, 0.3);
  --nav-link:     #ddfff7;
  --nav-hover:    #ff0000;
  --nav-glow:     #ff0000;
}

/* ── Light mode token overrides ─────────────────────────────────────────── */
[data-theme="light"] {
  --bg:           #f5f5f5;
  --surface:      #ffffff;
  --border:       #d0e8ff;
  --text:         #1a2535;
  --text-dim:     #6a8099;
  --accent:       #0080ff;
  --accent-dim:   #cce4ff;
  --accent-glow:  rgba(0, 128, 255, 0.3);

  --nav-bg:       rgba(255, 255, 255, 0.85);
  --nav-shadow:   rgba(0, 128, 255, 0.3);
  --nav-link:     #2c3e50;
  --nav-hover:    #0080ff;
  --nav-glow:     #0080ff;
}

/* ── Base ───────────────────────────────────────────────────────────────── */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'DM Mono', 'Courier New', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.4s ease, color 0.4s ease;
}

/* Dark mode gradient footer fade */
body::after {
  content: '';
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, #3e020233);
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.4s ease;
}

[data-theme="light"] body::after {
  background: linear-gradient(to bottom, transparent, rgba(0,128,255,0.06));
}

/* ═══════════════════════════════════════════════════════════════════════════
   TOGGLE STACK (theme button, top-right)
═══════════════════════════════════════════════════════════════════════════ */

/* =============  THEME TOGGLE BUTTON  ============= */
.theme-toggle {
  position: fixed; /* default: supports legacy layout if used alone */
  bottom: 20px;
  right: 20px;
  transform: none;
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background: var(--color-red-primary);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: all 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.theme-toggle:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.theme-toggle .sun-icon {
  display: block;
}

.theme-toggle .moon-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .sun-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .moon-icon {
  display: block;
}

/* =============  LANGUAGE TOGGLE  ============= */
.language-toggle {
  position: fixed; /* default: supports legacy layout if used alone */
  bottom: 82px; /* legacy spacing above theme button */
  right: 20px;
  z-index: 1000;
}

.language-toggle .language-button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: var(--color-red-primary);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform var(--theme-transition-duration) var(--theme-transition-ease), box-shadow var(--theme-transition-duration) var(--theme-transition-ease);
}

.language-toggle:hover .language-button {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.language-toggle .language-menu {
  list-style: none;
  margin: 0;
  padding: 8px 6px;
  background: linear-gradient(145deg, rgba(10, 0, 0, 0.95), rgba(20, 5, 5, 0.92));
  border: 1px solid rgba(255,0,0,0.4);
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(255,0,0,0.25), 0 2px 10px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px); /* open upward */
}

.language-toggle:hover .language-menu,
.language-toggle.open .language-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-toggle .language-menu li {
  color: #ddfff7;
  font-family: 'Bangers', sans-serif;
  font-size: 1.1rem;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.language-toggle .language-menu li[aria-selected="true"] {
  color: #ff2929;
}

.language-toggle .language-menu li:hover {
  color: #ff0000;
  background: rgba(255,0,0,0.1);
  transform: translateX(2px);
}

/* Light theme variants */
[data-theme="light"] .language-toggle .language-menu {
  background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(248,249,250,0.92));
  border: 1px solid rgba(0,128,255,0.4);
  box-shadow: 0 8px 25px rgba(0,128,255,0.25), 0 2px 10px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.8);
}

[data-theme="light"] .language-toggle .language-menu li {
  color: #2c3e50;
}

[data-theme="light"] .language-toggle .language-menu li[aria-selected="true"] {
  color: #2793ff;
}

[data-theme="light"] .language-toggle .language-menu li:hover {
  color: #0080ff;
  background: rgba(0,128,255,0.12);
}

/* ═══════════════════════════════════════════════════════════════════════════
   NAVBAR  (identical to main site)
═══════════════════════════════════════════════════════════════════════════ */

.topbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--nav-bg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9000;
  padding: 4px 0;
  box-shadow: 0 2px 10px var(--nav-shadow);
  transition: background 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.topbar ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin: 0;
  padding: 0;
}

.topbar li {
  position: relative;
}

.topbar li a {
  color: var(--nav-link);
  text-decoration: none;
  font-family: 'Bangers', sans-serif;
  font-size: 1.8rem;
  transition: color 0.3s ease, text-shadow 0.3s ease;
  padding: 5px 10px;
  display: block;
}

.topbar li a:hover {
  color: var(--nav-hover);
  text-shadow: 0 0 8px var(--nav-glow);
}

/* Active/current page link */
.topbar li a.active {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

/* ── Dropdown ───────────────────────────────────────────────────────────── */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: linear-gradient(145deg, rgba(10,0,0,0.95), rgba(20,5,5,0.92));
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,0,0,0.4);
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(255,0,0,0.3), 0 2px 10px rgba(0,0,0,0.8),
              inset 0 1px 0 rgba(255,255,255,0.1);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
  min-width: 170px;
  padding: 12px 0;
  margin-top: 8px;
  overflow: hidden;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-bottom-color: rgba(255,0,0,0.4);
  border-top: none;
}

.dropdown-menu::after {
  content: '';
  position: absolute;
  top: -7px; left: 50%;
  transform: translateX(-50%);
  border: 7px solid transparent;
  border-bottom-color: rgba(10,0,0,0.95);
  border-top: none;
}

.dropdown-menu a {
  color: #ddfff7;
  text-decoration: none;
  font-family: 'Bangers', sans-serif;
  font-size: 1.4rem;
  padding: 12px 20px;
  display: block;
  transition: all 0.3s cubic-bezier(0.23,1,0.32,1);
  border-radius: 8px;
  margin: 2px 8px;
  position: relative;
  overflow: hidden;
}

.dropdown-menu a::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 -100%;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,0,0,0.1), transparent);
  transition: left 0.5s ease;
}

.dropdown-menu a:hover::before { left: 100%; }

.dropdown-menu a:hover {
  color: #ff0000;
  text-shadow: 0 0 8px #ff0000, 0 0 16px rgba(255,0,0,0.5);
  background: rgba(255,0,0,0.15);
  transform: translateX(3px);
  border-left: 2px solid #ff0000;
}

/* Light mode dropdown */
[data-theme="light"] .dropdown-menu {
  background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(248,249,250,0.92));
  border-color: rgba(0,128,255,0.4);
  box-shadow: 0 8px 25px rgba(0,128,255,0.3), 0 2px 10px rgba(0,0,0,0.1),
              inset 0 1px 0 rgba(255,255,255,0.8);
}

[data-theme="light"] .dropdown-menu::before {
  border-bottom-color: rgba(0,128,255,0.4);
}

[data-theme="light"] .dropdown-menu::after {
  border-bottom-color: rgba(255,255,255,0.95);
}

[data-theme="light"] .dropdown-menu a {
  color: #2c3e50;
}

[data-theme="light"] .dropdown-menu a:hover {
  color: #0080ff;
  text-shadow: 0 0 8px #0080ff, 0 0 16px rgba(0,128,255,0.5);
  background: rgba(0,128,255,0.15);
  border-left-color: #0080ff;
}

/* ── Responsive navbar ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .topbar ul   { gap: 7px; flex-wrap: wrap; padding: 0 8px; }
  .topbar li a { font-size: 1.1rem; padding: 6px 8px; }
  .topbar      { padding: 7px 0; }
  .dropdown-menu a { font-size: 1rem; padding: 10px 16px; }
  .dropdown-menu   { min-width: 120px; padding: 7px 0; }
  .dropdown-menu::before,
  .dropdown-menu::after { display: none; }
}

@media (max-width: 430px) {
  .topbar ul   { gap: 4px; }
  .topbar li a { font-size: 0.95rem; padding: 4px 6px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   DUST CANVAS
═══════════════════════════════════════════════════════════════════════════ */

#dust-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PAGE HEADER
═══════════════════════════════════════════════════════════════════════════ */

.page-header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  position: relative;
}

.page-title {
  font-family: 'Bangers', cursive;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text);
  text-shadow: 0 0 40px var(--accent-glow);
  line-height: 1;
}

.page-sub {
  margin-top: 6px;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MAIN / GALLERY
═══════════════════════════════════════════════════════════════════════════ */

main {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 24px 80px;   /* top clears fixed navbar */
  transition: color 0.4s ease;
}

/* ── Masonry ─────────────────────────────────────────────────────────────── */
#gallery {
  columns: var(--col-min);
  column-gap: var(--gap);
}

/* ── Art card ───────────────────────────────────────────────────────────── */
.art-card {
  position: relative;
  break-inside: avoid;
  margin-bottom: var(--gap);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp 0.45s ease forwards;
  transition: border-color 0.25s ease, box-shadow 0.25s ease,
              background 0.4s ease;
}

.art-card:hover {
  border-color: var(--accent-dim);
  box-shadow: 0 0 18px var(--accent-glow);
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── Overlay link ───────────────────────────────────────────────────────── */
.card-link {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 2;
}

/* ── Media wrapper ──────────────────────────────────────────────────────── */
.media-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.media-wrapper img,
.media-wrapper video {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.38s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.art-card:hover .media-wrapper img,
.art-card:hover .media-wrapper video {
  transform: scale(1.06);
}

/* ── Card meta bar ──────────────────────────────────────────────────────── */
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 12px;
  border-top: 1px solid var(--border);
  transition: border-color 0.4s ease;
}

.card-title {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  transition: color 0.2s;
}

.art-card:hover .card-title { color: var(--text); }

.card-ext {
  flex-shrink: 0;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-decoration: none;
  position: relative;
  z-index: 3;
  transition: color 0.2s;
}
.card-ext:hover { color: var(--accent); }

/* ── Image skeleton ─────────────────────────────────────────────────────── */
.img-skeleton {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: linear-gradient(90deg, var(--surface) 25%, #1a0505 50%, var(--surface) 75%);
  background-size: 300% 100%;
  animation: shimmer 1.4s infinite ease-in-out;
}

[data-theme="light"] .img-skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, #d6e8f8 50%, var(--surface) 75%);
  background-size: 300% 100%;
}

.art-image.img-loading { opacity: 0; }
.art-image.img-loaded  { animation: imgReveal 0.35s ease forwards; }

@keyframes imgReveal {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.skeleton {
  break-inside: avoid;
  margin-bottom: var(--gap);
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--surface) 25%, #1a0505 50%, var(--surface) 75%);
  background-size: 300% 100%;
  animation: shimmer 1.4s infinite ease-in-out;
  aspect-ratio: 1 / calc(var(--h, 1));
}

[data-theme="light"] .skeleton {
  background: linear-gradient(90deg, #f0f4f8 25%, #d6e8f8 50%, #f0f4f8 75%);
  background-size: 300% 100%;
}

@keyframes shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ── Empty / error ──────────────────────────────────────────────────────── */
.empty-msg {
  column-span: all;
  text-align: center;
  padding: 48px 0;
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* ── Responsive gallery ─────────────────────────────────────────────────── */
@media (max-width: 520px) {
  :root { --col-min: 160px; }
  main  { padding: 76px 14px 48px; }
}

/* ── Card badges ────────────────────────────────────────────────────────── */
.card-badges {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 3;
  display: flex;
  flex-direction: row;
  gap: 4px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 4px;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  line-height: 1;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
  font-weight: 500;
  background: rgba(0,0,0,0.6);
  color: var(--text);
}

.badge-count {
  border: 1px solid rgba(255,255,255,0.2);
}

.badge-anim {
  border: 1px solid rgba(255,255,255,0.2);
}


[data-theme="light"] .badge-count {
  background: rgba(0,0,0,0.5);
  border-color: rgba(255,255,255,0.2);
}

[data-theme="light"] .badge-anim {
  background: rgba(0,0,0,0.5);
  border-color: rgba(255,255,255,0.2);
}

/* ═══════════════════════════════════════════════════════════════════════════
   LIGHTBOX
═══════════════════════════════════════════════════════════════════════════ */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; }

.lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  animation: lbFadeIn 0.2s ease;
}

[data-theme="light"] .lb-backdrop {
  background: rgba(0,0,0,0.5);
}

@keyframes lbFadeIn { from { opacity:0; } to { opacity:1; } }

.lb-panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 280px;
  grid-template-rows: 1fr;
  width: min(var(--max-width), 92vw);
  max-width: var(--max-width);
  height: min(90vh, calc(100vh - 120px));
  background: var(--surface);
  border: none;
  border-radius: 12px;
  overflow: hidden;
  animation: lbSlideUp 0.22s cubic-bezier(0.25,0.46,0.45,0.94);
  transition: background 0.4s ease;
  margin-top: 60px;
}

@keyframes lbSlideUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}

.lb-close {
  position: absolute;
  top: 12px;
  right: 12px;               /* moved to top‑right */
  z-index: 10;
  background: rgba(0,0,0,0.6);   /* badge-like background */
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  color: var(--text-dim);
  font-size: 0.78rem;
  cursor: pointer;
  width: auto;
  height: 28px;                 /* match badge height */
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.lb-close:hover {
  color: var(--accent);
  background: rgba(0,0,0,0.7);
  border-color: var(--accent-dim);
}

[data-theme="light"] .lb-close {
  background: rgba(255,255,255,0.8);
  border-color: rgba(0,128,255,0.2);
}

[data-theme="light"] .lb-close:hover {
  background: rgba(255,255,255,0.95);
  color: var(--accent);
}

/* navigation buttons share the same “badge” look */
.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  color: var(--text-dim);
  font-size: 0.9rem;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: color 0.18s, background 0.18s, transform 0.18s,
              border-color 0.18s;
  line-height: 1;
  user-select: none;
}

.lb-nav:hover:not(:disabled) {
  color: var(--accent);
  background: rgba(0,0,0,0.7);
  border-color: var(--accent-dim);
}
.lb-nav:active:not(:disabled) { transform: translateY(-50%) scale(0.93); }
.lb-nav:disabled { opacity: 0.2; cursor: default; }

[data-theme="light"] .lb-nav {
  background: rgba(255,255,255,0.8);
  border-color: rgba(0,128,255,0.2);
}
[data-theme="light"] .lb-nav:hover:not(:disabled) {
  background: rgba(255,255,255,0.95);
}

.lb-prev { left: 12px; }
.lb-prev:hover:not(:disabled) { transform: translateY(-50%) translateX(-2px); }

.lb-next { left: calc(100% - 270px - 52px); }
.lb-next:hover:not(:disabled) { transform: translateY(-50%) translateX(2px); }

.lb-scroll {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
  background: #000;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

[data-theme="light"] .lb-scroll { background: #f0f4f8; }

.lb-scroll::-webkit-scrollbar       { width: 5px; }
.lb-scroll::-webkit-scrollbar-track { background: transparent; }
.lb-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.lb-media-list {
  display: flex;
  flex-direction: column;
  height: 100%;
  margin: 0;
  padding: 0;
}

.lb-item {
  flex: 0 0 100%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.lb-item .lb-media {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  overflow: hidden;
  line-height: 0;
}

[data-theme="light"] .lb-item .lb-media { background: #e8f0f8; }

.lb-item .lb-media img,
.lb-item .lb-media video {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.lb-caption {
  flex-shrink: 0;
  padding: 12px 16px;
  font-size: 0.68rem;
  line-height: 1.75;
  color: #4a4a4a;
  background: var(--surface);
  border-top: 1px solid var(--border);
  letter-spacing: 0.01em;
  white-space: pre-wrap;
  transition: background 0.4s ease;
}

.lb-sidebar {
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  background: var(--surface);
  transition: background 0.4s ease, border-color 0.4s ease;
}
.lb-sidebar::-webkit-scrollbar       { width: 4px; }
.lb-sidebar::-webkit-scrollbar-track { background: transparent; }
.lb-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.lb-sidebar-inner {
  flex: 1;
  padding: 28px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lb-title {
  font-family: 'Bangers', cursive;
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.08em;
  color: var(--text);
  text-shadow: 0 0 30px var(--accent-glow);
  transition: color 0.4s ease;
  padding-right: 3.5rem; /* Prevent overlap with close button */
}

@media (max-width: 680px) {
  .lb-title {
    padding-right: 4rem; /* Extra space for bigger mobile close button */
  }
}

.lb-date {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: -6px;
  transition: color 0.4s ease;
}

.lb-desc {
  font-size: 0.7rem;
  line-height: 1.8;
  color: #6a6a6a;
  letter-spacing: 0.01em;
  white-space: pre-wrap;
  word-break: break-word;
}

[data-theme="light"] .lb-desc { color: #5a6a7a; }

.lb-ext {
  display: block;
  flex-shrink: 0;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s, border-color 0.4s ease;
}
.lb-ext:hover {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

/* ── Mobile lightbox ─────────────────────────────────────────────────────── */
@media (max-width: 680px) {
  .lb-panel {
    grid-template-columns: 1fr;
    grid-template-rows: 60dvh auto;
    width: 100vw;
    height: 100dvh;
    border-radius: 0;
    margin-top: 0;
    padding-top: 3.875rem;  /* clears fixed navbar */
  }

  .lb-scroll {
    position: relative;
  }

  .lb-close {
    position: fixed;
    top: 4.375rem;
    right: 0.75rem;
    z-index: 501;  /* above lightbox z-index */
    width: auto;
    height: 2.5rem;
    padding: 0 0.875rem;
    font-size: 0.9rem;
  }

  .lb-prev,
  .lb-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 501;  /* above lightbox z-index */
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.1rem;
  }

  .lb-prev {
    left: 0.75rem;
  }

  .lb-next {
    left: auto;
    right: 0.75rem;
  }

  .lb-sidebar {
    border-left: none;
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 640px) {
  .lb-close {
    top: 7rem;  /* lower for smaller screens */
  }
}

/* Hide nav buttons by default, but match card badge colors for visibility */
.lb-nav {
  opacity: 0.35;
  pointer-events: none;
  background: rgba(0,0,0,0.6); /* match .badge */
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
  transition: opacity 0.2s, color 0.18s, background 0.18s, border-color 0.18s;
}

/* Show nav buttons when hovering media or lb-nav itself */
.lb-panel.media-hover .lb-nav,
.lb-nav:hover {
  opacity: 1;
  pointer-events: auto;
  color: var(--accent);
  background: rgba(0,0,0,0.7);
  border-color: var(--accent-dim);
}

/* Light theme variant */
[data-theme="light"] .lb-nav {
  background: rgba(0,0,0,0.5);
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}

[data-theme="light"] .lb-panel.media-hover .lb-nav,
[data-theme="light"] .lb-nav:hover {
  background: rgba(255,255,255,0.95);
  color: var(--accent);
  border-color: var(--accent-dim);
}

/* Improved custom scrollbar for gallery and lightbox */
#gallery::-webkit-scrollbar,
.lb-scroll::-webkit-scrollbar,
.lb-sidebar::-webkit-scrollbar {
  width: 8px;
  background: transparent;
}

#gallery::-webkit-scrollbar-thumb,
.lb-scroll::-webkit-scrollbar-thumb,
.lb-sidebar::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--accent-glow), var(--border));
  border-radius: 6px;
  border: 2px solid var(--surface);
}

#gallery::-webkit-scrollbar-thumb:hover,
.lb-scroll::-webkit-scrollbar-thumb:hover,
.lb-sidebar::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
}

#gallery,
.lb-scroll,
.lb-sidebar {
  scrollbar-width: thin;
  scrollbar-color: var(--accent-glow) var(--surface);
}

/* Light theme scrollbar */
[data-theme="light"] #gallery,
[data-theme="light"] .lb-scroll,
[data-theme="light"] .lb-sidebar {
  scrollbar-color: var(--accent-glow) #e8f0f8;
}

[data-theme="light"] #gallery::-webkit-scrollbar-thumb,
[data-theme="light"] .lb-scroll::-webkit-scrollbar-thumb,
[data-theme="light"] .lb-sidebar::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--accent-glow), var(--accent-dim));
  border: 2px solid #e8f0f8;
}