/* Visual search — image-first, AI-native layout (Images tab + reverse lookup) */

body.visual-search-mode {
  --vis-radius: 14px;
  --vis-radius-lg: 20px;
  --vis-space-1: 8px;
  --vis-space-2: 12px;
  --vis-space-3: 16px;
  --vis-space-4: 24px;
  --vis-space-5: 32px;
  --vis-space-6: 48px;
  --vis-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --vis-dur: 0.25s;
  background:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(124, 58, 237, 0.14), transparent 58%),
    radial-gradient(900px 500px at 100% 20%, color-mix(in srgb, #6366f1 8%, transparent), transparent 50%),
    #0b0b0c;
}

body.visual-search-mode.has-results .app-layout {
  max-width: min(1280px, 100%);
}

body.visual-search-mode .layout-gutter-preview,
body.visual-search-mode .preview-panel,
body.visual-search-mode .panel-restore-tab-preview {
  display: none !important;
}

body.visual-search-mode.has-results main {
  width: 100%;
  max-width: 100%;
}

/* Active reverse-image session (results continuation) */
body.visual-search-mode.vis-active-session .vis-hero {
  display: none;
}

.vis-source-session {
  position: sticky;
  top: calc(var(--header-offset, 56px) + var(--vis-space-2, 12px));
  z-index: 25;
  margin: 0 0 var(--vis-space-4, 24px);
  padding: 0 var(--vis-space-1, 8px);
}

.vis-source-card {
  display: flex;
  align-items: center;
  gap: var(--vis-space-4, 24px);
  padding: var(--vis-space-3, 16px) var(--vis-space-4, 24px);
  border-radius: var(--vis-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 16px 40px -24px rgba(0, 0, 0, 0.55);
}

.vis-source-thumb-wrap {
  flex-shrink: 0;
  line-height: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.55);
}

.vis-source-thumb {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: cover;
}

.vis-source-meta-col {
  min-width: 0;
  flex: 1 1 auto;
}

.vis-source-title {
  margin: 0 0 var(--vis-space-1, 8px);
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
}

.vis-source-filename {
  margin: 0 0 0.2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dim);
  word-break: break-word;
}

.vis-source-count {
  margin: 0 0 var(--vis-space-2, 12px);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.vis-source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--vis-space-2, 12px);
}

.vis-source-action {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition:
    border-color var(--vis-dur, 0.25s) var(--vis-ease, ease),
    background var(--vis-dur, 0.25s) var(--vis-ease, ease),
    box-shadow var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-source-action:hover {
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 0 20px -8px color-mix(in srgb, var(--accent) 35%, transparent);
}

.vis-source-action--primary {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--accent) 18%, rgba(255, 255, 255, 0.04));
  color: var(--text);
}

@media (max-width: 560px) {
  .vis-source-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Hero */
.vis-hero {
  position: relative;
  margin: 0 0 var(--vis-space-4, 24px);
  padding: 0;
  overflow: hidden;
}

.vis-hero-glow {
  position: absolute;
  inset: -40% -20% auto;
  height: 70%;
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 65%);
  filter: blur(40px);
  opacity: 0.55;
  pointer-events: none;
  animation: vis-glow-pulse 4s ease-in-out infinite;
}

@keyframes vis-glow-pulse {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}

.vis-hero-inner {
  position: relative;
  text-align: center;
  padding: var(--vis-space-5, 32px) var(--vis-space-3, 16px);
  border-radius: var(--vis-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 0 0 1px rgba(124, 58, 237, 0.08),
    0 24px 48px -24px rgba(0, 0, 0, 0.55);
  transition: box-shadow var(--vis-dur, 0.25s) var(--vis-ease, ease), border-color var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-hero-inner:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 0 48px -12px rgba(124, 58, 237, 0.2),
    0 24px 48px -24px rgba(0, 0, 0, 0.55);
}

body.has-results .vis-hero-inner {
  padding: 1rem 1rem 1.15rem;
}

.vis-hero-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.vis-hero-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
}

body.has-results .vis-hero-title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.vis-hero-lead {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

body.has-results .vis-hero-lead {
  display: none;
}

.vis-hero-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  max-width: 28rem;
  margin: 0 auto;
}

.vis-hero-drop.is-dragover {
  transform: scale(1.02);
  border-radius: var(--vis-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.vis-hero-drop.is-dragover .vis-hero-upload {
  border-color: #7c3aed;
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.35);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-surface));
}

.vis-hero-drop.is-dragover .vis-hero-upload::after {
  opacity: 1;
}

.vis-hero-upload {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  padding: var(--vis-space-5, 32px) var(--vis-space-3, 16px);
  border-radius: var(--vis-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  cursor: pointer;
  overflow: hidden;
  transition:
    transform var(--vis-dur, 0.25s) var(--vis-ease, ease),
    box-shadow var(--vis-dur, 0.25s) var(--vis-ease, ease),
    border-color var(--vis-dur, 0.25s) var(--vis-ease, ease),
    background var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-hero-upload::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 38%,
    rgba(124, 58, 237, 0.12) 50%,
    transparent 62%
  );
  opacity: 0;
  animation: vis-scan 2.2s ease-in-out infinite;
  pointer-events: none;
  transition: opacity var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-hero-upload:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent), 0 12px 32px -12px color-mix(in srgb, var(--accent) 35%, transparent);
}

@media (prefers-reduced-motion: no-preference) {
  .vis-hero-upload:hover { transform: translateY(-2px); }
}

.vis-hero-upload-icon { color: var(--accent); opacity: 0.9; }

.vis-hero-upload-label {
  font-size: 1rem;
  font-weight: 600;
}

.vis-hero-upload-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.vis-hero-url-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  width: 100%;
}

.vis-hero-url-label {
  grid-column: 1 / -1;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.vis-hero-url-input {
  min-width: 0;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.875rem;
}

.vis-hero-url-go,
.reverse-image-submit {
  padding: 0.65rem 1rem;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 88%, #6366f1), var(--accent));
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  opacity: 0.88;
  transition:
    transform var(--vis-dur, 0.25s) var(--vis-ease, ease),
    box-shadow var(--vis-dur, 0.25s) var(--vis-ease, ease),
    opacity var(--vis-dur, 0.25s) var(--vis-ease, ease),
    filter var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-hero-url-go:hover,
.reverse-image-submit:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--accent) 55%, transparent);
}

.vis-hero-url-go.is-ready,
.reverse-image-submit.is-ready {
  opacity: 1;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent), 0 12px 28px -10px color-mix(in srgb, var(--accent) 45%, transparent);
}

/* Toolbar */
.vis-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--vis-space-2, 12px) var(--vis-space-3, 16px);
  margin: 0 0 var(--vis-space-4, 24px);
  padding: var(--vis-space-2, 12px) var(--vis-space-3, 16px);
  border-radius: var(--vis-radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.vis-toolbar-row {
  flex-wrap: nowrap;
  justify-content: space-between;
}

@media (max-width: 720px) {
  .vis-toolbar-row {
    flex-wrap: wrap;
  }
}

.vis-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 1 1 auto;
}

.vis-chip {
  position: relative;
  overflow: hidden;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    background var(--vis-dur, 0.25s) var(--vis-ease, ease),
    color var(--vis-dur, 0.25s) var(--vis-ease, ease),
    border-color var(--vis-dur, 0.25s) var(--vis-ease, ease),
    box-shadow var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-chip:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 20px -8px color-mix(in srgb, var(--accent) 35%, transparent);
}

.vis-chip.active {
  background: color-mix(in srgb, var(--accent) 22%, rgba(255, 255, 255, 0.06));
  border-color: color-mix(in srgb, var(--accent) 50%, rgba(255, 255, 255, 0.12));
  color: var(--text);
  box-shadow: 0 0 24px -10px color-mix(in srgb, var(--accent) 40%, transparent);
}

.vis-chip.active::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 70%, transparent), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: vis-chip-sweep 2.4s linear infinite;
  pointer-events: none;
}

@keyframes vis-chip-sweep {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.vis-similarity {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 10rem;
  flex: 0 1 14rem;
}

.vis-similarity-inline {
  flex-direction: row;
  align-items: center;
  gap: var(--vis-space-2, 12px);
  flex: 0 0 auto;
  min-width: min(220px, 42vw);
}

.vis-similarity-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.vis-similarity-ends {
  display: flex;
  gap: var(--vis-space-2, 12px);
  font-size: 0.6875rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.vis-similarity-range {
  width: min(140px, 28vw);
  flex: 1 1 auto;
  accent-color: var(--accent);
}

/* Loading */
.vis-loading[hidden],
.vis-sticky-thumb[hidden] {
  display: none !important;
  pointer-events: none !important;
}

.vis-loading {
  position: relative;
  margin: 0 0 1.5rem;
  padding: 2rem 1rem;
  text-align: center;
  border-radius: var(--vis-radius-lg);
  overflow: hidden;
  background: color-mix(in srgb, var(--bg-surface) 90%, transparent);
  border: 1px solid var(--border-subtle);
}

.vis-loading-beam {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    color-mix(in srgb, var(--accent) 25%, transparent) 50%,
    transparent 60%
  );
  animation: vis-scan 1.8s ease-in-out infinite;
}

@keyframes vis-scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.vis-loading-title {
  position: relative;
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.vis-loading-sub {
  position: relative;
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Masonry grid */
#results.vis-masonry {
  display: block;
  column-count: 2;
  column-gap: 0.85rem;
  margin-top: 0.5rem;
}

@media (min-width: 640px) {
  #results.vis-masonry { column-count: 3; }
}

@media (min-width: 900px) {
  #results.vis-masonry { column-count: 4; column-gap: 1rem; }
}

@media (min-width: 1200px) {
  #results.vis-masonry { column-count: 5; }
}

.vis-cluster {
  break-inside: avoid;
  margin-bottom: 1.35rem;
}

.vis-cluster-title {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.vis-cluster-grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* Cards */
body.visual-search-mode .image-card.vis-card {
  display: inline-block;
  width: 100%;
  margin: 0 0 0.85rem;
  aspect-ratio: auto;
  border-radius: var(--vis-radius);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  background: color-mix(in srgb, var(--bg-surface) 88%, transparent);
  overflow: hidden;
  box-shadow: 0 8px 24px -16px rgba(0, 0, 0, 0.5);
  break-inside: avoid;
  animation: vis-card-in 0.45s var(--ease-out) both;
}

@keyframes vis-card-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

body.visual-search-mode .image-card.vis-card.is-hidden {
  display: none !important;
}

.vis-card-media {
  position: relative;
  line-height: 0;
  background: var(--bg-elevated);
}

.vis-card-media img {
  width: 100%;
  height: auto;
  min-height: 120px;
  max-height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.35s var(--ease-out), opacity 0.35s;
}

body.visual-search-mode .image-card.vis-card:hover .vis-card-media img,
body.visual-search-mode .image-card.vis-card:focus-visible .vis-card-media img {
  transform: scale(1.03);
}

@media (prefers-reduced-motion: no-preference) {
  body.visual-search-mode .image-card.vis-card:hover,
  body.visual-search-mode .image-card.vis-card:focus-visible {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
    box-shadow:
      0 16px 40px -20px rgba(0, 0, 0, 0.55),
      0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent);
  }
}

.vis-sim-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: color-mix(in srgb, var(--accent) 75%, #000);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.vis-card-meta {
  position: static;
  opacity: 1;
  padding: 0.55rem 0.65rem 0.65rem;
  background: transparent;
}

.vis-card-source-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
  min-width: 0;
}

.vis-favicon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}

.vis-domain-pill {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 55%;
}

.vis-sim-pill {
  margin-left: auto;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.vis-card-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text);
}

body.visual-search-mode .image-card-info,
body.visual-search-mode .image-result-desc {
  display: none !important;
}

/* Modal */
.lightbox-overlay.vis-modal {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(8, 8, 10, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox-overlay.vis-modal[hidden] {
  display: none !important;
  opacity: 0;
  pointer-events: none;
}

.lightbox-overlay.vis-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.vis-modal-backdrop {
  position: absolute;
  inset: 0;
}

.vis-modal-panel {
  position: relative;
  width: min(960px, 100%);
  max-height: min(90vh, 900px);
  border-radius: var(--vis-radius-lg);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--bg-elevated) 94%, transparent);
  box-shadow: 0 32px 80px -24px rgba(0, 0, 0, 0.65);
  overflow: hidden;
  transform: scale(0.96);
  opacity: 0;
  transition: transform 0.28s var(--ease-out), opacity 0.28s var(--ease-out);
}

.lightbox-overlay.vis-modal.active .vis-modal-panel {
  transform: scale(1);
  opacity: 1;
}

.vis-modal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 2;
}

.vis-modal-layout {
  display: grid;
  grid-template-columns: 1fr;
  max-height: min(90vh, 900px);
  overflow: auto;
}

@media (min-width: 768px) {
  .vis-modal-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    overflow: hidden;
  }
}

.vis-modal-media-col {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0a0c;
  min-height: 200px;
  max-height: min(90vh, 900px);
}

.vis-modal-img {
  max-width: 100%;
  max-height: min(70vh, 720px);
  width: auto;
  height: auto;
  object-fit: contain;
}

.vis-modal-side {
  padding: 1rem 1rem 1.25rem;
  overflow-y: auto;
}

.vis-modal-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.vis-tab {
  flex: 1;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
}

.vis-tab.active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
  color: var(--text);
}

.vis-tab-panel[hidden] { display: none !important; }

.vis-modal-heading {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.vis-modal-domain {
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.vis-modal-cta {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
}

.vis-modal-link {
  display: inline-block;
  margin-bottom: 0.65rem;
  font-size: 0.8125rem;
  color: var(--accent);
}

.vis-modal-disclosure {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.vis-match-lead,
.vis-similar-lead {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.vis-match-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text);
}

.vis-similar-rail {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.vis-similar-thumb {
  flex: 0 0 72px;
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  padding: 0;
  background: var(--bg-surface);
}

.vis-similar-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hide verbose image tab chrome on visual mode */
body.visual-search-mode .img-adv-section {
  margin-top: 0.5rem;
  opacity: 0.92;
}

body.visual-search-mode .media-search-section {
  display: none;
}

/* Inline validation & preview */
.vis-field-error {
  grid-column: 1 / -1;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #f87171;
  text-align: left;
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity var(--vis-dur, 0.25s) var(--vis-ease, ease),
    transform var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-field-error.is-visible {
  opacity: 1;
  transform: translateY(0);
  animation: vis-error-pulse 0.6s var(--vis-ease, ease);
}

@keyframes vis-error-pulse {
  0%, 100% { text-shadow: none; }
  50% { text-shadow: 0 0 12px rgba(248, 113, 113, 0.45); }
}

.vis-url-input.is-invalid {
  border-color: rgba(248, 113, 113, 0.65);
  box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.25);
}

.vis-url-input.is-valid {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
}

.vis-upload-stage {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--vis-space-3, 16px);
  width: 100%;
  max-width: 32rem;
  margin: 0 auto;
}

.vis-upload-stage.has-preview {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--vis-space-4, 24px);
  max-width: min(40rem, 100%);
  align-items: start;
}

.vis-stage-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--vis-space-3, 16px);
  min-width: 0;
}

.vis-sticky-thumb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--vis-space-2, 12px);
  padding: var(--vis-space-2, 12px);
  border-radius: var(--vis-radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity var(--vis-dur, 0.25s) var(--vis-ease, ease),
    transform var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-sticky-thumb.is-visible,
.vis-sticky-thumb:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
}

.vis-sticky-thumb-frame {
  position: relative;
  line-height: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.55);
}

.vis-sticky-thumb-frame img {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: cover;
}

.vis-sticky-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 30%,
    rgba(124, 58, 237, 0.35) 50%,
    transparent 70%
  );
  animation: vis-scan-vertical 1.6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes vis-scan-vertical {
  0%, 100% { transform: translateY(-100%); }
  50% { transform: translateY(100%); }
}

body.vis-is-searching .vis-sticky-scan {
  opacity: 1;
}

body.vis-has-query-image.has-results .vis-hero-inner {
  padding: var(--vis-space-3, 16px);
}

.vis-shake {
  animation: vis-shake 0.4s var(--vis-ease, ease);
}

@keyframes vis-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

.vis-upload-preview {
  display: flex;
  align-items: center;
  gap: var(--vis-space-3, 16px);
  padding: var(--vis-space-2, 12px) var(--vis-space-3, 16px);
  border-radius: var(--vis-radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity var(--vis-dur, 0.25s) var(--vis-ease, ease),
    transform var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-upload-preview.is-visible,
.vis-upload-preview:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
}

.vis-upload-preview img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.5);
}

.vis-upload-preview-label {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.vis-upload-stage.has-preview .vis-stage-main .vis-hero-drop:not(.is-dragover) {
  opacity: 0.55;
  transform: scale(0.98);
  transition: opacity var(--vis-dur, 0.25s) var(--vis-ease, ease), transform var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

@media (max-width: 560px) {
  .vis-upload-stage.has-preview {
    grid-template-columns: 1fr;
  }

  .vis-sticky-thumb {
    flex-direction: row;
    width: 100%;
    justify-content: flex-start;
  }
}

.vis-status-banner {
  margin: 0;
  padding: var(--vis-space-2, 12px) var(--vis-space-3, 16px);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 10px;
  transition: opacity var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

.vis-status-banner--info {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}

/* Skeleton loading */
.vis-skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--vis-space-3, 16px);
  margin: var(--vis-space-3, 16px) 0;
}

.vis-skeleton-card {
  aspect-ratio: 3 / 4;
  border-radius: var(--vis-radius);
  background: linear-gradient(
    110deg,
    rgba(255, 255, 255, 0.04) 8%,
    rgba(255, 255, 255, 0.09) 18%,
    rgba(255, 255, 255, 0.04) 33%
  );
  background-size: 200% 100%;
  animation: vis-skeleton-shimmer 1.4s ease-in-out infinite;
}

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

body.visual-search-mode.vis-is-searching #results.vis-masonry {
  min-height: 200px;
}

/* Subtle footer on visual search */
body.visual-search-mode .footer-links,
body.visual-search-mode .site-footer {
  opacity: 0.45;
  font-size: 0.75rem;
  transition: opacity var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

body.visual-search-mode .footer-links:hover,
body.visual-search-mode .site-footer:hover {
  opacity: 0.72;
}

.vis-hero-url-label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dim);
}

/* Glass reverse-image panel (header search) */
.vis-glass-panel.reverse-image-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(15, 17, 21, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 24px 48px -20px rgba(0, 0, 0, 0.65);
  animation: vis-panel-in 0.28s var(--vis-ease, ease) both;
}

@keyframes vis-panel-in {
  from { opacity: 0; transform: translateY(-6px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.reverse-image-panel .reverse-image-label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dim);
}

.reverse-image-panel .vis-upload-preview {
  display: flex;
  align-items: center;
  gap: var(--vis-space-3, 16px);
  margin-bottom: var(--vis-space-3, 16px);
  padding: var(--vis-space-2, 12px);
  border-radius: var(--vis-radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.reverse-image-panel .vis-upload-preview img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 10px;
}

.reverse-image-panel .vis-field-error {
  margin-top: 0.25rem;
}

body.vis-is-searching .vis-hero-inner {
  border-color: color-mix(in srgb, var(--accent) 35%, rgba(255, 255, 255, 0.08));
}

.lightbox-overlay.vis-modal {
  transition: opacity var(--vis-dur, 0.25s) var(--vis-ease, ease);
}

@media (prefers-reduced-motion: reduce) {
  .vis-hero-glow,
  .vis-loading-beam,
  .vis-hero-upload::after,
  .vis-skeleton-card,
  .vis-sticky-scan,
  .vis-chip.active::after,
  body.visual-search-mode .image-card.vis-card {
    animation: none;
  }

  .vis-field-error,
  .vis-upload-preview,
  .vis-sticky-thumb {
    transition: none;
  }
}