/* Admin UI (Operate surface): scanability first, brand in the details.
   Shares the liquid-glass world via tokens/glass/components. */

.admin-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.admin-nav {
  position: sticky;
  top: 86px;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-nav a {
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink-mid);
  border-left: 2px solid transparent;
  transition: all var(--t-fast) var(--ease-out);
}

.admin-nav a:hover {
  color: var(--ink-hi);
  background: rgba(0, 0, 0, 0.04);
}

/* Scrollspy active state */
.admin-nav a.active {
  color: var(--ink-hi);
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.admin-panel {
  padding: 22px;
  margin-bottom: 22px;
}

.admin-panel h2 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.admin-panel > .muted {
  display: block;
  margin-bottom: 16px;
  font-size: 0.88rem;
}

/* --- Steps (upload wizard) --- */
.steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--ink-lo);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--glass-border);
  transition: all var(--t-med) var(--ease-out);
}

.step .dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  background: rgba(0, 0, 0, 0.06);
  box-shadow: var(--neu-inset);
}

.step.current {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.55);
  box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.15);
}

.step.current .dot {
  background: var(--accent);
  color: #fff;
}

.step.done {
  color: var(--ok);
}

.step.done .dot {
  background: rgba(30, 158, 99, 0.15);
  color: var(--ok);
}

.step-arrow {
  color: var(--ink-lo);
  font-size: 0.8rem;
}

.step-pane[hidden] {
  display: none;
}

/* --- Dropzone --- */
.dropzone {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  border: 2px dashed var(--glass-border);
  border-radius: var(--r-md);
  padding: 38px 20px;
  text-align: center;
  color: var(--ink-mid);
  transition: all var(--t-med) var(--ease-out);
  cursor: pointer;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink-hi);
}

/* --- Batch preview strip with insertion caret reordering --- */
.batch-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px;
  border-radius: var(--r-md);
  position: relative;
  min-height: 96px;
}

.batch-item {
  position: relative;
  width: 92px;
  border-radius: var(--r-sm);
  overflow: hidden;
  cursor: grab;
  box-shadow: var(--neu-out);
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}

.batch-item img {
  width: 100%;
  height: 70px;
  object-fit: cover;
}

.batch-item.dragging {
  opacity: 0.45;
  cursor: grabbing;
}

.batch-item .batch-name {
  display: block;
  font-size: 0.62rem;
  color: var(--ink-mid);
  padding: 3px 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.4);
}

/* The insertion caret: a glowing line where the item will land. */
.insertion-caret {
  position: absolute;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.8);
  transition: left var(--t-fast) var(--ease-out);
  pointer-events: none;
  display: none;
}

.insertion-caret.visible {
  display: block;
}

/* --- Multi-select photo grid + marquee --- */
.photo-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  min-height: 120px;
}

.grid-item {
  position: relative;
  border-radius: var(--r-sm);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--neu-out);
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}

.grid-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.grid-item.selected {
  box-shadow: 0 0 0 2.5px var(--accent), 0 0 18px rgba(var(--accent-rgb), 0.45);
  transform: scale(0.98);
}

.grid-item .item-check {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  z-index: 2;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}

.grid-item:hover .item-check {
  border-color: #fff;
  background: rgba(0, 0, 0, 0.65);
}

.grid-item.selected .item-check {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5);
}

.grid-item .item-caption {
  display: block;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.92);
  padding: 4px 6px;
  background: rgba(0, 0, 0, 0.42);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Marquee selection rectangle */
.marquee {
  position: absolute;
  border: 1.5px solid var(--accent);
  background: rgba(var(--accent-rgb), 0.14);
  border-radius: 4px;
  pointer-events: none;
  z-index: 5;
  display: none;
}

/* --- Form fields & Liquid Glass inputs --- */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  width: 100%;
}

.field label {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--ink-hi);
  display: flex;
  align-items: center;
  gap: 6px;
}

.field input[type='text'],
.field input[type='url'],
.field input[type='number'],
.field input[type='search'],
.field textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: var(--bg-0);
  border: 1px solid var(--glass-border);
  color: var(--ink-hi);
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  box-shadow: var(--neu-inset);
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--neu-inset);
  background: var(--bg-1);
}

/* --- Drive import share hint (service account email) --- */
.share-hint {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--glass-border);
  background: var(--accent-soft);
}

.share-hint-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  flex: 1;
}

.share-hint-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-lo);
}

.share-hint-email {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--ink-hi);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.share-hint .btn {
  padding: 9px 14px;
  font-size: 0.83rem;
  flex: 0 0 auto;
}

/* --- Upload progress --- */
.progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.06);
  box-shadow: var(--neu-inset);
  overflow: hidden;
  margin: 12px 0;
}

.progress-fill {
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #7cc0ff);
  transition: transform var(--t-med) var(--ease-out);
}

.result-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
}

.result-list li {
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: rgba(0, 0, 0, 0.03);
}

.result-list li.ok {
  color: var(--ok);
}

.result-list li.fail {
  color: var(--danger);
}

/* --- Auth gate --- */
.auth-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px 20px;
  text-align: center;
}

@media (max-width: 860px) {
  .admin-shell {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .admin-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 10px 8px;
  }

  .admin-nav::-webkit-scrollbar {
    display: none;
  }

  .admin-nav a {
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 0.88rem;
  }

  .admin-panel {
    padding: 16px;
    margin-bottom: 16px;
  }

  .dropzone {
    padding: 24px 14px;
  }

  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
  }
}

@media (max-width: 500px) {
  .steps {
    gap: 4px;
  }

  .step {
    font-size: 0.78rem;
    padding: 6px 10px;
  }

  .step-arrow {
    display: none;
  }

  .batch-item {
    width: 76px;
  }

  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  }
}