:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #22263a;
  --border: #2e3247;
  --accent: #4f6ef7;
  --accent-hover: #3d5ce5;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #e8eaf0;
  --text-muted: #6b7280;
  --radius: 8px;
}

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

/* Remove number input spinners */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* Layout */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: fixed;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.sidebar-logo {
  padding: 0 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sidebar-logo span { color: var(--text); }

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 0;
  transition: all 0.15s;
}

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

.main { margin-left: 220px; padding: 32px; flex: 1; max-width: 1200px; }

/* Cards / panels */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-header h2 { font-size: 16px; font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { min-height: 100px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 10px 12px; font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }

/* Status badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-listed { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-draft { background: rgba(107,114,128,0.15); color: var(--text-muted); }
.badge-out_of_stock { background: rgba(245,158,11,0.15); color: var(--warning); }

/* Wizard steps */
.steps { display: flex; gap: 0; margin-bottom: 32px; }
.step {
  flex: 1;
  text-align: center;
  padding: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  position: relative;
}
.step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.step:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.step.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.step.done { background: rgba(79,110,247,0.15); color: var(--accent); border-color: var(--accent); }
.step-num { font-size: 16px; font-weight: 700; display: block; }

/* Stock adjustment */
.stock-control { display: flex; align-items: center; gap: 8px; }
.stock-control input { width: 70px; text-align: center; }
.qty-display {
  display: inline-block;
  padding: 2px 10px;
  background: var(--surface2);
  border-radius: 4px;
  font-weight: 600;
  min-width: 40px;
  text-align: center;
}

/* Image upload zone */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s;
  color: var(--text-muted);
}
.upload-zone:hover { border-color: var(--accent); color: var(--text); }
.upload-zone img { max-width: 200px; max-height: 150px; border-radius: 4px; margin-top: 12px; }

/* Page header */
.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.page-header p { color: var(--text-muted); }

/* Alert */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
}
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #86efac; }
.alert-info { background: rgba(79,110,247,0.1); border: 1px solid rgba(79,110,247,0.3); color: #a5b4fc; }

/* Loading */
.loading { text-align: center; padding: 40px; color: var(--text-muted); }
.spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Listing grid on home page */
.listing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.listing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.15s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.listing-card:hover { border-color: var(--accent); }
.listing-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.listing-card .meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 16px; margin-top: 12px; }

/* Misc */
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.mt-16 { margin-top: 16px; }
.gap-8 { display: flex; gap: 8px; flex-wrap: wrap; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* Category search dropdown */
.cat-search-wrap { position: relative; }
.cat-dropdown {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 0 0 var(--radius) var(--radius);
  max-height: 280px;
  overflow-y: auto;
  z-index: 50;
}
.cat-option {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cat-option:last-child { border-bottom: none; }
.cat-option:hover { background: var(--surface2); }
.cat-option .cat-id { font-size: 11px; color: var(--text-muted); flex-shrink: 0; }
.cat-leaf { color: var(--success); font-size: 10px; margin-left: auto; flex-shrink: 0; }
.required-star { color: var(--danger); margin-left: 2px; }

/* Image grid (multi-image upload) */
.image-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.image-slot {
  aspect-ratio: 1;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s;
}
.image-slot:hover { border-color: var(--accent); }
.image-slot.has-image { border-style: solid; border-color: var(--border); }
.image-slot.drag-over { border-color: var(--accent); background: rgba(79,110,247,0.1); }
.image-slot img { width: 100%; height: 100%; object-fit: cover; }
.image-slot .slot-remove {
  position: absolute; top: 4px; right: 4px;
  background: rgba(0,0,0,0.6); color: #fff;
  border: none; border-radius: 50%; width: 20px; height: 20px;
  font-size: 12px; cursor: pointer; display: none;
  align-items: center; justify-content: center; line-height: 1;
}
.image-slot:hover .slot-remove { display: flex; }
.image-slot .slot-add { font-size: 22px; color: var(--text-muted); }
.image-slot:first-child .slot-label {
  position: absolute; bottom: 4px; left: 0; right: 0;
  text-align: center; font-size: 10px; color: var(--text-muted); background: rgba(0,0,0,0.5);
}

/* Inline card image cell */
.card-img-cell {
  width: 44px; height: 44px;
  border: 1px dashed var(--border);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s;
  flex-shrink: 0;
}
.card-img-cell:hover { border-color: var(--accent); }
.card-img-cell.drag-over { border-color: var(--accent); background: rgba(79,110,247,0.1); }
.card-img-cell img { width: 100%; height: 100%; object-fit: cover; }
.card-img-cell .add-icon { font-size: 18px; color: var(--text-muted); }

/* Listing sections on home page */
.listings-section-heading {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 24px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.listings-section-heading:first-child { margin-top: 0; }

/* Form row with 3 or 4 compact columns */
.form-row-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 12px; }

/* Image library modal */
.img-library-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.img-library-modal.open { display: flex; }
.img-library-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: 680px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.img-library-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  overflow-y: auto;
  margin-top: 12px;
  flex: 1;
}
.img-library-thumb {
  aspect-ratio: 1;
  cursor: pointer;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color 0.15s;
}
.img-library-thumb:hover { border-color: var(--accent); }
.img-library-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Compact inline inputs (shipping section) */
.form-row-inline { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row-inline .form-group { flex: 1; min-width: 80px; }
.form-group input.compact { padding: 7px 10px; font-size: 13px; }

/* Edit page wide layout */
.main-wide { margin-left: 220px; padding: 32px; flex: 1; }
.edit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* Aspect fields */
.aspect-section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}