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

:root {
  --bg: #0f0f13;
  --surface: #1a1a22;
  --surface2: #22222e;
  --border: #2e2e3e;
  --accent: #C41230;
  --accent-glow: rgba(196,18,48,0.25);
  --accent2: #F5A800;
  --text: #e8e8f0;
  --muted: #8888a0;
  --success: #3ecf8e;
  --warning: #F5A800;
  --danger: #fc5c5c;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  opacity: 0.95;
  transition: opacity 0.2s;
}

.nav-brand:hover { opacity: 1; }

.nav-links { display: flex; gap: 8px; }

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface2);
}

.nav-links a.active {
  color: var(--accent);
}

/* ── LAYOUT ── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px;
}

/* ── UPLOAD ZONE ── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-glow);
}

.upload-zone:hover::before,
.upload-zone.dragover::before { opacity: 1; }

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  z-index: 10;
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
  position: relative;
}

.upload-zone h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
  position: relative;
}

.upload-zone p {
  color: var(--muted);
  font-size: 0.875rem;
  position: relative;
}

.upload-zone .hint {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--muted);
  position: relative;
}

/* ── SECTION HEADER ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 36px 0 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.badge {
  background: var(--surface2);
  color: var(--muted);
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ── THUMBNAIL GRID ── */
#sort-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
  min-height: 80px;
}

.thumb-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface2);
  cursor: grab;
  touch-action: none;
  border: 2px solid transparent;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.thumb-item:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.thumb-item.sortable-chosen { cursor: grabbing; }

.thumb-item.sortable-ghost {
  opacity: 0.35;
  border-color: var(--accent);
}

.thumb-item.sortable-drag {
  transform: scale(1.06) rotate(1.5deg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  border-color: var(--accent);
}

/* Image wrapper holds the image + overlaid badges */
.thumb-img-wrap {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  flex-shrink: 0;
  background: #f8f8f8;
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  pointer-events: none;
}

.thumb-num {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
  min-width: 22px;
  text-align: center;
}

.thumb-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  background: rgba(0,0,0,0.65);
  border: none;
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
  backdrop-filter: blur(4px);
}

.thumb-item:hover .thumb-remove { opacity: 1; }

/* ── LOADING SKELETON ── */
.thumb-skeleton {
  background: linear-gradient(90deg, var(--surface2) 25%, var(--border) 50%, var(--surface2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
  aspect-ratio: 4/5;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #e02040);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--border); }

.btn-success {
  background: linear-gradient(135deg, var(--success), #2ab87a);
  color: #fff;
  box-shadow: 0 4px 20px rgba(62,207,142,0.25);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(62,207,142,0.35);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(252,92,92,0.3);
}

.btn-danger:hover { background: rgba(252,92,92,0.1); }

.btn-lg { padding: 15px 32px; font-size: 1rem; }

/* ── ACTION BAR ── */
.action-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ── STATUS MESSAGES ── */
#status-bar {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  display: none;
  align-items: center;
  gap: 10px;
}

#status-bar.info {
  background: rgba(124,92,252,0.12);
  border: 1px solid rgba(124,92,252,0.3);
  color: #b09cfc;
  display: flex;
}

#status-bar.success {
  background: rgba(62,207,142,0.1);
  border: 1px solid rgba(62,207,142,0.3);
  color: var(--success);
  display: flex;
}

#status-bar.error {
  background: rgba(252,92,92,0.1);
  border: 1px solid rgba(252,92,92,0.3);
  color: var(--danger);
  display: flex;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── PROGRESS ── */
.progress-bar-wrap {
  background: var(--surface2);
  border-radius: 100px;
  height: 6px;
  overflow: hidden;
  margin-top: 16px;
  display: none;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 100px;
  transition: width 0.4s ease;
  width: 0%;
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--muted);
}

.empty-state .icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.95rem; }

/* ── CATALOG PAGE ── */
.catalog-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
}

.catalog-header {
  text-align: center;
  margin-bottom: 28px;
}

.catalog-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.catalog-header p { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

#flipbook-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

#flipbook {
  background: var(--surface);
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}

#flipbook .page {
  background: #fff;
  overflow: hidden;
  box-shadow: inset 0 0 0 2px rgba(108,99,255,0.18);
}

#flipbook .page:not(.hard) .page-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, #6c63ff 0%, #f50057 55%, #ff6d00 100%);
  z-index: 3;
  pointer-events: none;
}

#flipbook .page img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#flipbook .page:not(.hard) .page-inner img {
  position: absolute;
  top: 58px;
  bottom: 58px;
  left: 10px;
  right: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 116px);
  object-fit: contain;
  background: #fff;
  display: block;
}

.page-header-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: rgba(15,15,30,0.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 4px 8px;
  z-index: 4;
  overflow: hidden;
}

.page-header-label {
  color: rgba(255,255,255,0.5);
  font-size: 0.5rem;
  font-weight: 500;
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.page-header-biz {
  color: #fff;
  font-size: 0.55rem;
  font-weight: 700;
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.page-header-sep {
  color: rgba(255,255,255,0.4);
  font-size: 0.55rem;
  flex-shrink: 0;
}

.page-header-cat {
  color: rgba(255,255,255,0.75);
  font-size: 0.55rem;
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-footer-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(15,15,30,0.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 4px 8px;
  z-index: 4;
  flex-wrap: nowrap;
  overflow: hidden;
}

.page-footer-item {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #e2e8f0;
  font-size: 0.55rem;
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-footer-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 0.6rem;
}

.page-footer-sep {
  color: rgba(255,255,255,0.35);
  font-size: 0.6rem;
  flex-shrink: 0;
}

#flipbook .page.hard {
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--muted);
}

/* ── CATALOG CONTROLS ── */
.catalog-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-indicator {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  min-width: 80px;
  text-align: center;
}

.catalog-controls .btn { padding: 10px 22px; }

/* ── CATALOG GRID FALLBACK ── */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  width: 100%;
  max-width: 900px;
}

.catalog-grid-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow);
  position: relative;
}

.catalog-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-grid-item .page-label {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

/* ── CATALOG ACTIONS ── */
.catalog-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-bottom: 32px;
}

/* ── TOAST ── */
#toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--success);
  color: #fff;
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(62,207,142,0.4);
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── HELPERS ── */
.hidden { display: none !important; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.text-muted { color: var(--muted); }
.text-center { text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .container { padding: 20px 14px; }
  nav { padding: 14px 16px; }
  .upload-zone { padding: 36px 16px; }
  #sort-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; }
  .action-bar { flex-direction: column; align-items: stretch; }
  .action-bar .btn { justify-content: center; }
  .catalog-controls .btn { padding: 10px 18px; font-size: 0.85rem; }
}

/* ── AUTH PAGES ── */
.auth-wrap {
  min-height: calc(100vh - 65px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}

.auth-logo {
  font-size: 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 4px;
}

.auth-sub {
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 28px;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; }

.field label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  padding: 11px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  font-family: inherit;
}

.field textarea { resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.field input::placeholder,
.field textarea::placeholder { color: var(--muted); }

.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 0.875rem;
  color: var(--muted);
}

.auth-switch a { color: var(--accent); text-decoration: none; font-weight: 500; }

/* ── BUTTONS EXTRA ── */
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--surface2); color: var(--text); }

/* ── NAV USER ── */
.nav-user { display: flex; align-items: center; gap: 8px; }

/* ── FLASH MESSAGES ── */
.flash-wrap { padding: 0 20px; max-width: 960px; margin: 12px auto 0; }

.flash {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.flash-success { background: rgba(62,207,142,0.1); border:1px solid rgba(62,207,142,0.3); color: var(--success); }
.flash-error { background: rgba(252,92,92,0.1); border:1px solid rgba(252,92,92,0.3); color: var(--danger); }
.flash-info { background: rgba(124,92,252,0.1); border:1px solid rgba(124,92,252,0.3); color: #b09cfc; }

/* ── ALERTS ── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.5;
}

.alert-warning { background: rgba(246,196,78,0.1); border:1px solid rgba(246,196,78,0.3); color: var(--warning); }
.alert-info { background: rgba(124,92,252,0.1); border:1px solid rgba(124,92,252,0.3); color: #b09cfc; }
.alert-link { color: inherit; font-weight: 700; }

/* ── CATALOG LIST ── */
.catalog-list { display: flex; flex-direction: column; gap: 10px; }

.catalog-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.catalog-list-icon { font-size: 1.4rem; flex-shrink: 0; }
.catalog-list-info { flex: 1; min-width: 0; }
.catalog-list-name { font-weight: 600; font-size: 0.95rem; }
.catalog-list-meta { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }

/* ── INFO ROWS ── */
.info-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.info-row span { color: var(--muted); }

/* ── ADMIN TABLE ── */
.sub-heading {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 28px 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-warning {
  background: rgba(246,196,78,0.15);
  color: var(--warning);
  border: 1px solid rgba(246,196,78,0.3);
}

.admin-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 700px;
}

.admin-table th {
  background: var(--surface2);
  color: var(--muted);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tr:hover td { background: var(--surface2); }

/* ── UPLOAD ZONE DISABLED ── */
.upload-zone-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 500px) {
  .auth-card { padding: 28px 20px; }
  .nav-user .btn-ghost { display: none; }
}

/* ── CATALOG READY CARD ── */
.catalog-ready-card {
  margin-top: 24px;
  background: linear-gradient(135deg, rgba(124,92,252,0.12), rgba(252,92,156,0.08));
  border: 1px solid rgba(124,92,252,0.35);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  animation: slideIn 0.35s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.catalog-ready-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
}

.catalog-ready-body { flex: 1; min-width: 0; }

.catalog-ready-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.catalog-ready-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.catalog-ready-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .catalog-ready-card { flex-direction: column; align-items: flex-start; }
  .catalog-ready-actions { width: 100%; }
  .catalog-ready-actions .btn { flex: 1; justify-content: center; }
}

/* ── CATALOG CARDS GRID ── */
.catalog-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.catalog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.15s;
}

.catalog-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(-3px);
  border-color: var(--accent);
}

.catalog-card-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--surface2);
  overflow: hidden;
}

.catalog-card-preview img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s;
}

.catalog-card:hover .catalog-card-preview img {
  transform: scale(1.04);
}

.catalog-card-edit-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.42);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.catalog-card:hover .catalog-card-edit-overlay {
  opacity: 1;
}

.catalog-card-empty {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--muted);
}

.catalog-card-count {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}

.catalog-card-body {
  padding: 12px 14px 14px;
}

.catalog-card-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.catalog-card-meta {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.catalog-card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ── WORKSPACE HEADER ── */
.workspace-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0 18px;
  flex-wrap: wrap;
}

.workspace-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.workspace-title {
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  border-bottom: 2px dashed transparent;
  padding-bottom: 1px;
  transition: border-color 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.workspace-title:hover { border-bottom-color: var(--muted); }

.workspace-rename-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px 6px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
}

.workspace-rename-btn:hover { color: var(--text); background: var(--surface2); }

.workspace-rename-input {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--surface2);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--text);
  padding: 4px 10px;
  flex: 1;
  min-width: 0;
  outline: none;
}

@media (max-width: 540px) {
  .catalog-cards-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .workspace-header { padding-bottom: 12px; }
}

/* ── PRICE INPUT ON THUMBS ── */
.thumb-item-name {
  display: block;
  width: 100%;
  background: rgba(0,0,0,0.38);
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  text-align: center;
  padding: 4px 6px;
  outline: none;
  cursor: text;
  transition: background 0.15s;
}
.thumb-item-name::placeholder { color: rgba(255,255,255,0.3); font-weight: 400; }
.thumb-item-name:focus { background: rgba(0,0,0,0.7); }

.thumb-price {
  display: block;
  width: 100%;
  background: rgba(0,0,0,0.55);
  border: none;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  padding: 5px 6px;
  outline: none;
  border-radius: 0 0 8px 8px;
  cursor: text;
  transition: background 0.15s;
}
.thumb-price::placeholder { color: rgba(255,255,255,0.35); font-weight: 400; }
.thumb-price:focus { background: rgba(0,0,0,0.8); }

/* ── PRICE BADGE IN FLIPBOOK ── */
.page-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-left: 4px solid #6c63ff;
  border-right: 4px solid #f50057;
  box-sizing: border-box;
}
.page-inner img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  display: block;
}
.page-item-name {
  position: absolute;
  top: 26px; left: 0; right: 0;
  text-align: center;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  padding: 4px 12px;
  background: rgba(15,15,30,0.82);
  backdrop-filter: blur(4px);
  pointer-events: none;
  z-index: 3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-price-center {
  position: absolute;
  bottom: 26px; left: 0; right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
  z-index: 3;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  font-family: 'Inter', 'Helvetica Neue', sans-serif;
  background: rgba(15,15,30,0.82);
  backdrop-filter: blur(4px);
  padding: 4px 12px;
  white-space: nowrap;
}

/* ── CONFIRM BUILD BUTTON ── */
#confirm-wrap {
  margin: 20px 0 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn-confirm-build {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #00c853, #00897b);
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 20px rgba(0,200,83,0.35);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.btn-confirm-build:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,200,83,0.45);
}

.btn-confirm-build:active { transform: translateY(0); }

.btn-confirm-build:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* ── CONFIRM BUTTON STATES ── */
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}
.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 3px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}
.btn-confirm-build.btn-building {
  background: linear-gradient(135deg, #0288d1, #0277bd);
  box-shadow: 0 4px 20px rgba(2,136,209,0.4);
}
.btn-confirm-build.btn-built {
  background: linear-gradient(135deg, #00c853, #1b5e20);
  box-shadow: 0 4px 20px rgba(0,200,83,0.5);
}
.btn-confirm-build.btn-error {
  background: linear-gradient(135deg, #e53935, #b71c1c);
  box-shadow: 0 4px 20px rgba(229,57,53,0.4);
}

/* ═══════════════════════════════════════════════════════════
   ADMIN LAYOUT
═══════════════════════════════════════════════════════════ */

body.admin-body {
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
}

/* ── Sidebar ── */
.admin-sidebar {
  width: 230px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 200;
  overflow-y: auto;
}

.admin-sidebar-logo {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
}

.admin-sidebar-logo .as-brand {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.admin-sidebar-logo .as-tag {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 600;
  margin-top: 3px;
  display: block;
}

.admin-nav {
  flex: 1;
  padding: 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.admin-nav-section {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 700;
  padding: 14px 10px 5px;
  opacity: 0.7;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.865rem;
  font-weight: 500;
  transition: all 0.15s;
  border: 1px solid transparent;
  white-space: nowrap;
}

.admin-nav-item:hover {
  color: var(--text);
  background: var(--surface2);
  border-color: var(--border);
}

.admin-nav-item.active {
  color: var(--accent);
  background: rgba(124,92,252,0.1);
  border-color: rgba(124,92,252,0.22);
  font-weight: 600;
}

.admin-nav-item.danger { color: var(--danger) !important; }
.admin-nav-item.danger:hover { background: rgba(252,92,92,0.08); border-color: rgba(252,92,92,0.2); }

.admin-nav-icon {
  font-size: 0.95rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.admin-nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.63rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  min-width: 20px;
  text-align: center;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.admin-sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-sidebar-avatar {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* ── Main area ── */
.admin-main {
  margin-left: 230px;
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
}

.admin-topbar-left { display: flex; flex-direction: column; gap: 1px; }
.admin-topbar-title { font-size: 1.05rem; font-weight: 700; }
.admin-topbar-crumb { font-size: 0.75rem; color: var(--muted); }
.admin-topbar-right { display: flex; align-items: center; gap: 12px; }

.admin-content {
  padding: 24px 28px;
  flex: 1;
}

/* ── Flash inside admin ── */
.admin-flash-wrap { padding: 12px 28px 0; }

/* ── Stat cards ── */
.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.admin-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.admin-stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.admin-stat-icon { font-size: 1.3rem; }

.admin-stat-val {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1px;
}

.admin-stat-label {
  font-size: 0.76rem;
  color: var(--muted);
  font-weight: 500;
}

.admin-stat-delta {
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 2px;
}

.admin-stat-delta.up { color: var(--success); }
.admin-stat-delta.warn { color: var(--warning); }
.admin-stat-delta.down { color: var(--danger); }

/* ── Section cards ── */
.admin-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
}

.admin-section-head {
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255,255,255,0.02);
}

.admin-section-title {
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-section-actions { display: flex; gap: 8px; align-items: center; }

.admin-section-body { padding: 0; }

.admin-empty {
  padding: 36px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

.admin-empty .ae-icon { font-size: 2rem; margin-bottom: 8px; }

/* ── Refined table ── */
.admin-tbl-wrap {
  overflow-x: auto;
}

.admin-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.855rem;
  min-width: 600px;
}

.admin-tbl th {
  background: var(--surface2);
  color: var(--muted);
  font-weight: 700;
  text-align: left;
  padding: 10px 16px;
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.admin-tbl td {
  padding: 11px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}

.admin-tbl tr:last-child td { border-bottom: none; }

.admin-tbl tbody tr {
  transition: background 0.12s;
}

.admin-tbl tbody tr:hover td { background: rgba(255,255,255,0.025); }

.admin-tbl tbody tr.row-suspended { opacity: 0.55; }

/* ── Status chips ── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.73rem;
  font-weight: 600;
  white-space: nowrap;
}

.chip-green  { background: rgba(62,207,142,0.1);  color: #3ecf8e; border: 1px solid rgba(62,207,142,0.25); }
.chip-red    { background: rgba(252,92,92,0.1);    color: #fc5c5c; border: 1px solid rgba(252,92,92,0.25); }
.chip-yellow { background: rgba(246,196,78,0.1);   color: #f6c44e; border: 1px solid rgba(246,196,78,0.25); }
.chip-blue   { background: rgba(14,165,233,0.1);   color: #38bdf8; border: 1px solid rgba(14,165,233,0.25); }
.chip-gray   { background: var(--surface2);        color: var(--muted); border: 1px solid var(--border); }
.chip-purple { background: rgba(124,92,252,0.1);   color: #a78bfa; border: 1px solid rgba(124,92,252,0.25); }

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* ── User cell ── */
.user-cell { display: flex; flex-direction: column; gap: 1px; }
.user-cell strong { font-size: 0.875rem; }
.user-cell span { font-size: 0.75rem; color: var(--muted); }

/* ── Action group ── */
.action-group { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* ── Alert banner ── */
.admin-alert {
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 0.855rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-weight: 500;
}

.admin-alert-warn {
  background: rgba(246,196,78,0.08);
  border: 1px solid rgba(246,196,78,0.25);
  color: var(--warning);
}

/* ── Bar charts ── */
.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
  font-size: 0.82rem;
}

.bar-row-label { width: 160px; flex-shrink: 0; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-row-track { flex: 1; background: var(--surface2); border-radius: 99px; height: 8px; overflow: hidden; }
.bar-row-fill  { height: 100%; border-radius: 99px; transition: width 0.5s ease; }
.bar-row-val   { width: 36px; text-align: right; color: var(--muted); font-weight: 600; flex-shrink: 0; }

/* ── Sparkline bars ── */
.sparkline {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 56px;
}

.spark-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
}

.spark-bar {
  width: 100%;
  border-radius: 3px 3px 0 0;
  min-height: 2px;
  transition: height 0.4s;
}

.spark-label {
  font-size: 0.58rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Revenue panel ── */
.rev-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.rev-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}

.rev-card-val { font-size: 1.6rem; font-weight: 800; }
.rev-card-label { font-size: 0.72rem; color: var(--muted); margin-top: 3px; }

/* ── Topbar search (logs) ── */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}

.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-label { font-size: 0.7rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

.filter-select, .filter-input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 7px 10px;
  font-size: 0.83rem;
  outline: none;
  transition: border-color 0.15s;
}

.filter-select:focus, .filter-input:focus { border-color: var(--accent); }

/* ── Log type tabs ── */
.log-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.log-tab {
  padding: 11px 20px;
  font-size: 0.855rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 7px;
}

.log-tab:hover { color: var(--text); }
.log-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Pagination ── */
.admin-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border-top: 1px solid var(--border);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .admin-sidebar { width: 200px; }
  .admin-main { margin-left: 200px; }
  .admin-content { padding: 18px 16px; }
  .admin-topbar { padding: 12px 16px; }
}

@media (max-width: 600px) {
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; }
}