/* ══════════════════════════════════════════════════════════════════
   Imagery Management — Design System
   Aesthetic: Control Room Dark
   Fonts: Outfit (UI) · IBM Plex Mono (codes)
   ══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── Tokens ──────────────────────────────────────────────────────── */
:root {
  /* Backgrounds — layered depth */
  --bg-void:     #080710;
  --bg-base:     #0d0c14;
  --bg-surface:  #13111e;
  --bg-raised:   #1a1828;
  --bg-overlay:  #201e30;

  /* Text */
  --txt-hi:   #ede9ff;
  --txt-mid:  #8c88a8;
  --txt-lo:   #4e4b65;

  /* Borders */
  --bdr-1: rgba(255,255,255,0.04);
  --bdr-2: rgba(255,255,255,0.08);
  --bdr-3: rgba(255,255,255,0.13);

  /* Status — Pending (red) */
  --red:      #f0423f;
  --red-dim:  rgba(240, 66, 63, 0.10);
  --red-glow: rgba(240, 66, 63, 0.28);

  /* Status — Approved (green) */
  --grn:      #17c964;
  --grn-dim:  rgba(23, 201, 100, 0.10);
  --grn-glow: rgba(23, 201, 100, 0.28);

  /* Accent */
  --accent:     #7b6ef6;
  --accent-dim: rgba(123, 110, 246, 0.14);

  /* Type */
  --font-ui:   'Outfit',        sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Layout */
  --nav-h: 50px;

  /* Radii */
  --r-xs: 3px;
  --r-sm: 5px;
  --r-md: 8px;
  --r-lg: 11px;

  /* Motion */
  --ease:        cubic-bezier(.4, 0, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --t1: 110ms;
  --t2: 210ms;
  --t3: 360ms;
}

/* ── Base reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--bg-void);
  color: var(--txt-hi);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }

/* ══════════════════════════════════════════════════════════════════
   Navigation
   ══════════════════════════════════════════════════════════════════ */
.app-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 18px;
  background: rgba(8, 7, 16, 0.80);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--bdr-1);
}

/* Brand */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}

.brand-icon {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-name {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--txt-hi);
  line-height: 1;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--txt-lo);
  text-transform: uppercase;
  line-height: 1;
}

/* Separator */
.nav-sep {
  width: 1px;
  height: 18px;
  background: var(--bdr-2);
  margin: 0 14px;
  flex-shrink: 0;
}

/* Tab links */
.nav-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--txt-mid);
  transition: color var(--t1) var(--ease), background var(--t1) var(--ease);
  white-space: nowrap;
}
.nav-tab svg { width: 14px; height: 14px; flex-shrink: 0; }
.nav-tab:hover  { color: var(--txt-hi); background: var(--bg-raised); }
.nav-tab.is-active {
  color: var(--txt-hi);
  background: var(--bg-raised);
}


/* ══════════════════════════════════════════════════════════════════
   Page layout
   ══════════════════════════════════════════════════════════════════ */
.app-main { background: var(--bg-base); min-height: calc(100dvh - var(--nav-h)); }

.page-wrap {
  max-width: 1840px;
  margin: 0 auto;
  padding: 28px 22px 72px;
}

/* ── Page header ─────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--bdr-1);
  flex-wrap: wrap;
}

.header-title h1 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.header-title p {
  margin-top: 4px;
  font-size: 13px;
  color: var(--txt-mid);
  line-height: 1.5;
}

/* ── Review progress ─────────────────────────────────────────────── */
.review-progress {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  min-width: 240px;
}

.progress-stats {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.pending-chip  .chip-dot { background: var(--red); }
.approved-chip .chip-dot { background: var(--grn); }

.chip-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--txt-hi);
  min-width: 3.5ch;
  text-align: right;
  transition: color var(--t2) var(--ease);
}

.chip-label {
  font-size: 12px;
  color: var(--txt-mid);
}

.stat-sep {
  width: 1px;
  height: 14px;
  background: var(--bdr-2);
}

.progress-bar-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-track {
  flex: 1;
  height: 4px;
  background: var(--bg-overlay);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #12b055 0%, #1fdb70 100%);
  border-radius: 99px;
  transition: width var(--t3) var(--ease);
  min-width: 2px;
  position: relative;
}
/* Subtle shimmer on the fill */
.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 40%, rgba(255,255,255,0.18) 60%, transparent 80%);
  background-size: 200% 100%;
  animation: shimmer 2.4s infinite linear;
}
@keyframes shimmer {
  from { background-position: 200% center; }
  to   { background-position: -200% center; }
}

.progress-pct {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--txt-lo);
  white-space: nowrap;
  min-width: 7ch;
  text-align: right;
  transition: color var(--t2);
}

/* ── Toolbar ─────────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.toolbar-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--txt-lo);
  line-height: 1;
}
.toolbar-count strong { color: var(--txt-mid); }

.search-form {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-void);
  border: 1px solid var(--bdr-1);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--t1) var(--ease);
}
.search-form:focus-within { border-color: var(--accent); }

.search-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--txt-hi);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 0.45rem 0.65rem;
  width: 180px;
}
.search-input::placeholder { color: var(--txt-lo); }
.search-input::-webkit-search-cancel-button { display: none; }

.search-btn {
  background: transparent;
  border: none;
  border-left: 1px solid var(--bdr-1);
  color: var(--txt-lo);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0 0.55rem;
  height: 100%;
  transition: color var(--t1) var(--ease);
}
.search-btn:hover { color: var(--txt-hi); }
.search-btn svg { width: 14px; height: 14px; }

.filter-group {
  display: flex;
  gap: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--bdr-2);
  border-radius: var(--r-md);
  padding: 3px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--txt-mid);
  transition: color var(--t1) var(--ease), background var(--t1) var(--ease);
  white-space: nowrap;
}
.filter-btn:hover { color: var(--txt-hi); background: var(--bg-raised); }

.filter-btn.is-active {
  color: var(--txt-hi);
  background: var(--bg-raised);
}
.filter-btn.pending-filter.is-active  { color: var(--red); }
.filter-btn.approved-filter.is-active { color: var(--grn); }

.filter-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: inherit;
  opacity: 0.65;
}

/* ══════════════════════════════════════════════════════════════════
   Gallery grid
   ══════════════════════════════════════════════════════════════════ */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(144px, 1fr));
  gap: 9px;
}

/* ── Product card ────────────────────────────────────────────────── */
.product-card {
  position: relative;
  border-radius: var(--r-lg);
  background: var(--bg-surface);
  border: 1px solid var(--bdr-1);
  overflow: hidden;
  cursor: pointer;
  outline: none;
  user-select: none;

  /* Entrance animation */
  animation: card-in 0.32s var(--ease) both;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to   { opacity: 1; transform: translateY(0)   scale(1);   }
}

/* Stagger the first 12 cards — beyond that the delay is imperceptible */
.product-card:nth-child(1)  { animation-delay:   0ms; }
.product-card:nth-child(2)  { animation-delay:  20ms; }
.product-card:nth-child(3)  { animation-delay:  40ms; }
.product-card:nth-child(4)  { animation-delay:  60ms; }
.product-card:nth-child(5)  { animation-delay:  80ms; }
.product-card:nth-child(6)  { animation-delay: 100ms; }
.product-card:nth-child(7)  { animation-delay: 120ms; }
.product-card:nth-child(8)  { animation-delay: 140ms; }
.product-card:nth-child(9)  { animation-delay: 160ms; }
.product-card:nth-child(10) { animation-delay: 180ms; }
.product-card:nth-child(11) { animation-delay: 200ms; }
.product-card:nth-child(12) { animation-delay: 220ms; }

/* Status — top accent strip */
.product-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 2;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  transition: background var(--t2) var(--ease);
}
.product-card.is-pending::before  { background: var(--red); }
.product-card.is-approved::before { background: var(--grn); }

/* Hover */
.product-card:hover,
.product-card:focus-visible {
  border-color: var(--bdr-3);
  transform: translateY(-3px);
  transition: transform var(--t1) var(--ease-spring), border-color var(--t1) var(--ease), box-shadow var(--t1) var(--ease);
}
.product-card.is-pending:hover,
.product-card.is-pending:focus-visible  { box-shadow: 0 8px 24px var(--red-glow); }
.product-card.is-approved:hover,
.product-card.is-approved:focus-visible { box-shadow: 0 8px 24px var(--grn-glow); }

/* Loading */
.product-card.is-loading {
  opacity: 0.4;
  pointer-events: none;
  cursor: default;
}

/* Toggle pulse — fired by JS after successful API call */
.product-card.is-toggling {
  animation: toggle-bounce 0.38s var(--ease-spring);
}
@keyframes toggle-bounce {
  0%   { transform: scale(1);    }
  30%  { transform: scale(.94);  }
  65%  { transform: scale(1.04); }
  100% { transform: scale(1);    }
}

/* ── Card image ──────────────────────────────────────────────────── */
.card-image {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-raised);
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease), opacity var(--t1) var(--ease);
  opacity: 0;
}
/* Fade in once loaded */
.card-image img.is-loaded { opacity: 1; }

.product-card:hover .card-image img { transform: scale(1.06); }

/* No-image placeholder */
.card-no-image {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--txt-lo);
}
.card-no-image.is-visible { display: flex; }
.card-no-image svg { width: 22px; height: 22px; }
.card-no-image span {
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Zoom button (magnifying glass) ─────────────────────────────── */
.card-zoom {
  position: absolute;
  bottom: 8px;
  right: 8px;
  z-index: 3;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--t1) var(--ease), transform var(--t1) var(--ease-spring),
              background var(--t1) var(--ease), border-color var(--t1) var(--ease);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.card-zoom svg { width: 13px; height: 13px; flex-shrink: 0; }

.product-card:hover .card-zoom {
  opacity: 1;
  transform: scale(1);
}
.card-zoom:hover {
  background: rgba(0, 0, 0, 0.80);
  border-color: rgba(255, 255, 255, 0.35);
  transform: scale(1.12) !important;
}
.card-zoom:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  opacity: 1;
  transform: scale(1);
}

/* ── Card footer ─────────────────────────────────────────────────── */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 9px 7px;
  border-top: 1px solid var(--bdr-1);
  transition: background var(--t2) var(--ease);
}
.product-card.is-pending  .card-footer { background: var(--red-dim); }
.product-card.is-approved .card-footer { background: var(--grn-dim); }

.style-code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--txt-hi);
  letter-spacing: 0.05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1;
}

.card-status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background var(--t2) var(--ease);
}
.product-card.is-pending  .card-status-dot { background: var(--red); }
.product-card.is-approved .card-status-dot { background: var(--grn); }

/* ══════════════════════════════════════════════════════════════════
   Empty state
   ══════════════════════════════════════════════════════════════════ */
.gallery-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 96px 24px;
  color: var(--txt-lo);
}
.gallery-empty svg { width: 36px; height: 36px; opacity: 0.3; }
.gallery-empty p { font-size: 14px; }

/* ══════════════════════════════════════════════════════════════════
   Pagination
   ══════════════════════════════════════════════════════════════════ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 44px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--txt-mid);
  transition: color var(--t1) var(--ease), background var(--t1) var(--ease), border-color var(--t1) var(--ease);
}
.page-btn:hover:not(.is-current):not(.is-disabled) {
  color: var(--txt-hi);
  background: var(--bg-raised);
  border-color: var(--bdr-2);
}
.page-btn.is-current {
  font-family: var(--font-mono);
  color: var(--accent);
  background: var(--accent-dim);
  border-color: rgba(123, 110, 246, 0.25);
}
.page-btn.nav-btn svg { width: 16px; height: 16px; }
.page-btn.is-disabled { opacity: 0.25; cursor: default; }

.page-ellipsis {
  font-size: 13px;
  color: var(--txt-lo);
  padding: 0 4px;
  user-select: none;
  align-self: center;
}

/* ══════════════════════════════════════════════════════════════════
   Lightbox
   ══════════════════════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(4, 3, 10, 0.92);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t2) var(--ease), visibility var(--t2) var(--ease);
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: min(90vw, 1200px);
  max-height: 90dvh;
  /* Slight scale-in when opening */
  transform: scale(0.96);
  transition: transform var(--t2) var(--ease-spring);
}
.lightbox.is-open .lightbox-inner {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.70);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--t1) var(--ease), color var(--t1) var(--ease);
}
.lightbox-close svg { width: 16px; height: 16px; }
.lightbox-close:hover { background: rgba(255,255,255,0.12); color: #fff; }
.lightbox-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.lightbox-img-wrap {
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--bdr-2);
  background: var(--bg-raised);
  max-height: calc(90dvh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-wrap img {
  display: block;
  max-width: 100%;
  max-height: calc(90dvh - 60px);
  object-fit: contain;
  /* Fade in once the src loads */
  opacity: 0;
  transition: opacity var(--t2) var(--ease);
}
.lightbox-img-wrap img.is-loaded,
.lightbox-img-wrap img[src]:not([src=""]) {
  opacity: 1;
}

.lightbox-caption {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--txt-hi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════════════════════════
   Responsive tweaks
   ══════════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .page-header { flex-direction: column; align-items: stretch; }
  .review-progress { align-items: stretch; min-width: 0; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .filter-group { justify-content: center; }
}