:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e8eaed;
  --text-dim: #9aa1ac;
  --accent: #6ea8fe;
  --good: #3ecf8e;
  --good-bg: rgba(62, 207, 142, 0.12);
  --bad: #f16063;
  --bad-bg: rgba(241, 96, 99, 0.12);
  --radius: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* The review (deck) page is a fixed single screen — no page scroll, ever. */
body.review {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
body.review main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 10px 20px 16px;
  max-width: 1500px;
  width: 100%;
  margin: 0 auto;
}
body.review #content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* Approved/Rejected switch to a normal scrolling gallery instead of the fixed deck. */
body.review.gallery-mode {
  height: auto;
  min-height: 100vh;
  overflow: visible;
}
body.review.gallery-mode main {
  flex: none;
  overflow: visible;
}
body.review.gallery-mode #content {
  flex: none;
  display: block;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
  padding: 4px 0 20px;
}
.gallery-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-card.good { border: 5px solid var(--good); }
.gallery-card.bad { border: 5px solid var(--bad); }
.gallery-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  background: #0a0b0d;
}
.gallery-card .gcard-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 10px;
  font-size: 10.5px;
  color: var(--text-dim);
}
.gcard-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(10, 11, 13, 0.75);
  color: var(--text);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(2px);
}
.gallery-card .gcard-undo {
  position: absolute;
  top: 8px;
  right: 8px;
}
.gallery-card .gcard-undo:hover { border-color: var(--accent); color: var(--accent); }

.gallery-card .gcard-decide {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
}
.gallery-card .gcard-reject:hover { border-color: var(--bad); color: var(--bad); }
.gallery-card .gcard-approve:hover { border-color: var(--good); color: var(--good); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 17, 21, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10;
  flex-shrink: 0;
}

header.top h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}

header.top .sub { color: var(--text-dim); font-size: 13px; }

main { padding: 24px 28px 60px; max-width: 1400px; margin: 0 auto; }

/* Design grid */
.design-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 18px;
}

.design-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.design-card:hover { transform: translateY(-2px); border-color: var(--accent); }

.design-card .thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  background: var(--panel-2);
}

.design-card .info { padding: 10px 12px 12px; }
.design-card .name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

.progress-bar {
  height: 6px;
  border-radius: 4px;
  background: var(--panel-2);
  overflow: hidden;
  display: flex;
}
.progress-bar .seg-good { background: var(--good); height: 100%; }
.progress-bar .seg-bad { background: var(--bad); height: 100%; }

.design-card .counts {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 6px;
}

.loading, .empty {
  color: var(--text-dim);
  padding: 40px 0;
  text-align: center;
}

/* Review page */
.review-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 8px;
  gap: 16px;
}
.review-header .design-title { font-size: 16px; font-weight: 600; }
.review-header .counter { color: var(--text-dim); font-size: 13px; }

.mode-toggle {
  margin-left: auto;
  display: flex;
  gap: 6px;
  background: var(--panel-2);
  border-radius: 8px;
  padding: 3px;
}
.skip-variation-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.12s ease, color 0.12s ease;
}
.skip-variation-btn:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 560px) {
  .review-header .counter { order: 3; margin-right: auto; }
  .mode-toggle { order: 4; margin-left: 0; width: 100%; justify-content: space-between; }
  .mode-toggle button { flex: 1; padding: 6px 4px; }
  .skip-variation-btn { order: 5; width: 100%; }
}
.mode-toggle button {
  border: none;
  background: transparent;
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}
.mode-toggle button.active { background: var(--panel); color: var(--text); }

.deck {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.compare {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: stretch;
  perspective: 1200px;
  padding: 4px 0;
}
@media (max-width: 720px) {
  .compare { flex-direction: column; }
}

.pane {
  flex: 1;
  min-height: 0;
  min-width: 0;
  max-width: 560px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pane.original { opacity: 0.88; }

/* The variation pane is the swipeable "card" */
.pane.swipe-card {
  position: relative;
  cursor: grab;
  touch-action: none;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  border-color: #333a48;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.35s ease, box-shadow 0.15s ease;
  will-change: transform;
}
.pane.swipe-card:active { cursor: grabbing; }
.pane.swipe-card.dragging { transition: none; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5); }
.pane.swipe-card.fly-good { transform: translate(140%, -10%) rotate(24deg) !important; opacity: 0; }
.pane.swipe-card.fly-bad { transform: translate(-140%, -10%) rotate(-24deg) !important; opacity: 0; }
.pane.swipe-card.enter { animation: card-enter 0.28s ease both; }
@keyframes card-enter {
  from { opacity: 0; transform: scale(0.92) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.stamp {
  position: absolute;
  top: 26px;
  z-index: 5;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 8px 16px;
  border-radius: 10px;
  border: 3px solid;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transform: rotate(-14deg);
}
.stamp.stamp-good { right: 20px; color: var(--good); border-color: var(--good); transform: rotate(-14deg); }
.stamp.stamp-bad { left: 20px; color: var(--bad); border-color: var(--bad); transform: rotate(14deg); }

.pane .pane-label {
  padding: 8px 14px;
  font-size: 11.5px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-shrink: 0;
}
.pane .pane-label .band-tag {
  background: var(--panel-2);
  border-radius: 999px;
  padding: 2px 9px;
  color: var(--text);
  font-size: 10.5px;
}

.pane .img-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0b0d;
  overflow: hidden;
  padding: 18px;
  cursor: zoom-in;
}
.pane img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 4px;
  touch-action: none;
  user-select: none;
  -webkit-user-drag: none;
}


.actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 14px 0 6px;
  flex-shrink: 0;
}

.action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  color: #fff;
  font-size: 26px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}
.action-btn:hover { transform: translateY(-2px) scale(1.05); }
.action-btn:active { transform: scale(0.92); }
.action-btn.reject { background: linear-gradient(145deg, #f16063, #c93f42); }
.action-btn.approve { background: linear-gradient(145deg, #3ecf8e, #22a36a); }
.action-btn.undo-btn {
  width: 44px;
  height: 44px;
  font-size: 17px;
  background: var(--panel-2);
  color: var(--text-dim);
  box-shadow: none;
  border: 1px solid var(--border);
}
.action-btn.undo-btn:hover { color: var(--text); }

.kbd-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 0 2px;
  flex-shrink: 0;
}
.kbd-hint .hint-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-dim);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px 4px 8px;
}
.kbd-hint kbd {
  font-size: 10px;
  color: var(--text);
  background: var(--panel);
  padding: 2px 6px;
  border-radius: 5px;
  border: 1px solid var(--border);
  line-height: 1.4;
}

.done-banner {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  color: var(--text-dim);
}
.done-banner .big { font-size: 42px; margin-bottom: 8px; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.toast.show { opacity: 1; }