/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 44px;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary { background: var(--surface-hover); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-warning { background: var(--warning); color: #000; }
.btn-warning:hover { opacity: 0.9; }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text-primary); }

.btn-sm { padding: 6px 12px; font-size: 13px; min-height: 34px; }
.btn-lg { padding: 12px 24px; font-size: 16px; }
.btn-block { width: 100%; }

.btn:disabled, .btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.card-body { padding: 16px; }
.card-footer { padding: 12px 16px; border-top: 1px solid var(--border); }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-warning { background: rgba(234,179,8,0.15); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--info); }
.badge-purple { background: rgba(99,102,241,0.15); color: var(--accent); }
.badge-gray { background: rgba(156,163,175,0.15); color: var(--text-secondary); }

/* ===== Forms ===== */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  min-height: 44px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

.form-input::placeholder { color: var(--text-secondary); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-textarea { min-height: 100px; resize: vertical; }

.form-helper {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-check label {
  font-size: 14px;
  cursor: pointer;
  color: var(--text-primary);
}

.form-row {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .form-row-2 { grid-template-columns: 1fr 1fr; }
  .form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* ===== Tables ===== */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th {
  background: var(--surface-hover);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--surface-hover); }
.table .text-right { text-align: right; }
.table .text-center { text-align: center; }

/* Mobile card layout for tables */
@media (max-width: 768px) {
  .table-responsive .table thead { display: none; }
  .table-responsive .table tbody tr {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 12px;
  }
  .table-responsive .table tbody td {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border: none;
  }
  .table-responsive .table tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
  }
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.pagination button,
.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  text-decoration: none;
}

.pagination button:hover,
.pagination a:hover { background: var(--surface-hover); }

.pagination .active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-info {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  text-align: center;
}

/* ===== Product Cards ===== */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 576px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.product-card-image {
  position: relative;
  aspect-ratio: 5/3.5;
  background: var(--surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-image .placeholder-icon {
  color: var(--text-secondary);
  opacity: 0.3;
}

.product-card-image .rarity-badge {
  position: absolute;
  top: 8px;
  left: 8px;
}

.product-card-body { padding: 14px; }

.product-card-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
}

.product-card-attr {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
}

.product-card-attr .attr-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  font-weight: 500;
}

.product-card-attr .attr-value {
  font-size: 13px;
  font-weight: 600;
}

.product-card-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.product-card-footer {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.product-card-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}

.product-card-stock {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Foiling tags */
.foil-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
}

.foil-non, .foil-normal, .foil-rainbow, .foil-cold {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
}
.foil-non { border-color: #6b7280; background: rgba(107,114,128,0.1); color: #9ca3af; }
.foil-normal { border-color: #38bdf8; background: rgba(56,189,248,0.1); color: #38bdf8; }
.foil-rainbow { border-color: #f472b6; background: rgba(244,114,182,0.1); color: #f472b6; }
.foil-cold { border-color: #22d3ee; background: rgba(34,211,238,0.1); color: #22d3ee; }

/* Language tags */
.lang-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
}

.lang-en, .lang-other {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
}
.lang-en { border-color: #22c55e; background: rgba(34,197,94,0.1); color: #22c55e; }
.lang-other { border-color: #eab308; background: rgba(234,179,8,0.1); color: #eab308; }

/* ===== Empty State ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.empty-state i { color: var(--text-secondary); opacity: 0.3; margin-bottom: 16px; }
.empty-state h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.empty-state p { color: var(--text-secondary); font-size: 14px; margin-bottom: 20px; }

/* ===== Filter bar ===== */
.filter-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 24px;
}

.filter-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .filter-grid { grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr; }
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

/* Mobile filter toggle */
.filter-toggle {
  display: flex;
  width: 100%;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .filter-toggle { display: none; }
  .filter-bar .filter-content { display: block !important; }
}

/* ===== Stats cards ===== */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.stat-card .stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.stat-card .stat-value {
  font-size: 24px;
  font-weight: 700;
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover { background: var(--surface-hover); }

.modal-body { padding: 20px; }
.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 72px;
  right: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  min-width: 280px;
  animation: toastIn 0.3s ease;
}

.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-info { border-left: 3px solid var(--info); }

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== Quantity Controls ===== */
.qty-controls {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.qty-controls button {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--surface-hover);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}

.qty-controls button:hover { background: var(--border); }

.qty-controls .qty-value {
  width: 44px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  border: none;
  background: var(--surface);
  color: var(--text-primary);
  height: 36px;
  font-family: inherit;
}

/* ===== Auth card (login/register) ===== */
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 440px;
  margin: 40px auto;
}

.auth-card-header {
  text-align: center;
  padding: 24px 24px 0;
}

.auth-card-header h1 {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.auth-card-header p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

.auth-card-body { padding: 24px; }

.auth-card-footer {
  text-align: center;
  padding: 0 24px 24px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== Password strength ===== */
.password-strength {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}

.password-strength .bar {
  height: 4px;
  flex: 1;
  border-radius: 2px;
  background: var(--border);
  transition: background 0.3s;
}

.password-strength.weak .bar:nth-child(1) { background: var(--danger); }
.password-strength.fair .bar:nth-child(1),
.password-strength.fair .bar:nth-child(2) { background: var(--warning); }
.password-strength.good .bar:nth-child(1),
.password-strength.good .bar:nth-child(2),
.password-strength.good .bar:nth-child(3) { background: var(--info); }
.password-strength.strong .bar { background: var(--success); }

/* ===== Order Summary ===== */
.order-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.order-summary h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}

.summary-row.total {
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 12px;
  font-weight: 700;
  font-size: 16px;
}

/* ===== Alert boxes ===== */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
}

.alert-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.2); color: var(--success); }
.alert-warning { background: rgba(234,179,8,0.1); border: 1px solid rgba(234,179,8,0.2); color: var(--warning); }
.alert-danger { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); color: var(--danger); }
.alert-info { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); color: var(--info); }

/* ===== Two-column layout ===== */
.two-col {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .two-col { grid-template-columns: 1fr 1fr; }
  .two-col-sidebar { grid-template-columns: 1fr 360px; }
  .two-col-wide-left { grid-template-columns: 2fr 1fr; }
}