.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn-primary:hover {
  background: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
  box-shadow: 0 4px 16px rgba(140,26,26,0.4);
}

.btn-gold {
  background: var(--color-primary);
  color: var(--color-dark);
  border-color: var(--color-primary);
  font-weight: 700;
}

.btn-gold:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: rgba(201,162,52,0.1);
  box-shadow: var(--shadow-gold);
}

.btn-secondary {
  background: var(--color-dark-2);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

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

.btn-danger {
  background: #991b1b;
  color: var(--color-white);
  border-color: #991b1b;
}

.btn-danger:hover { background: #7f1d1d; }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.9rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-dark-2);
  transition: var(--transition);
  outline: none;
  font-family: var(--font-family);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(201,162,52,0.12);
}

.form-control::placeholder { color: var(--color-text-muted); opacity: 0.7; }
.form-control.is-invalid { border-color: var(--color-danger); }
.form-error { font-size: 0.8rem; color: var(--color-danger); margin-top: 0.3rem; }
.form-hint { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 0.3rem; }

textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }
select.form-control option { background: var(--color-dark-2); color: var(--color-text); }

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-check span { font-size: 0.9rem; color: var(--color-text); }

.alert {
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.alert-success { background: rgba(34,197,94,0.12); color: #86efac; border: 1px solid rgba(34,197,94,0.3); }
.alert-danger { background: rgba(239,68,68,0.12); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.alert-warning { background: rgba(245,158,11,0.12); color: #fcd34d; border: 1px solid rgba(245,158,11,0.3); }
.alert-info { background: rgba(59,130,246,0.12); color: #93c5fd; border: 1px solid rgba(59,130,246,0.3); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge-primary { background: var(--color-primary); color: var(--color-dark); }
.badge-success { background: rgba(34,197,94,0.15); color: #86efac; }
.badge-danger { background: rgba(239,68,68,0.15); color: #fca5a5; }
.badge-warning { background: rgba(245,158,11,0.15); color: #fcd34d; }
.badge-discount { background: var(--color-secondary); color: var(--color-white); }
.badge-new { background: var(--color-primary); color: var(--color-dark); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-primary);
}

.card-body { padding: 1.25rem; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  transform: scale(0.95);
  transition: var(--transition);
}

.modal-overlay.open .modal { transform: scale(1); }
.modal-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--color-primary); }
.modal-footer { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.5rem; }

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 360px;
}

.toast {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 0.9rem 1.1rem;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-left: 3px solid var(--color-primary);
  animation: slideInRight 0.3s ease;
  color: var(--color-text);
}

.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.toast-icon svg { width: 15px; height: 15px; }

.toast.success .toast-icon { color: var(--color-success); }
.toast.error .toast-icon { color: var(--color-danger); }
.toast.warning .toast-icon { color: var(--color-warning); }
.toast-msg { flex: 1; line-height: 1.45; }

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

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

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

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.page-btn,
.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  color: var(--color-text-muted);
  background: var(--color-dark-2);
  text-decoration: none;
}

.page-btn:hover,
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }

.page-btn.active,
.pagination .active,
.pagination span.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-dark);
  font-weight: 700;
}

.empty-state { text-align: center; padding: 5rem 2rem; }
.empty-state-icon { font-size: 3.5rem; margin-bottom: 1rem; opacity: 0.35; }
.empty-state-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.5rem; }
.empty-state-desc { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }

.cs-wrap {
  position: relative;
  display: inline-block;
}

.cs-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: rgba(10,10,10,0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.875rem;
  font-family: var(--font-family);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  min-width: 155px;
  justify-content: space-between;
  line-height: 1.4;
}

.cs-trigger:hover { border-color: rgba(212,175,55,0.5); color: var(--color-primary); }

.cs-wrap.open .cs-trigger {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.08);
}

.cs-trigger svg { flex-shrink: 0; transition: transform 0.2s ease; }
.cs-wrap.open .cs-trigger svg { transform: rotate(180deg); }

.cs-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 100%;
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0,0,0,0.8), 0 0 0 1px rgba(212,175,55,0.06);
  z-index: 600;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.cs-wrap.open .cs-dropdown {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.cs-option {
  display: block;
  width: 100%;
  padding: 0.7rem 1rem;
  text-align: left;
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, padding-left 0.15s;
  font-family: var(--font-family);
}

.cs-option:last-child { border-bottom: none; }

.cs-option:hover {
  background: rgba(212,175,55,0.07);
  color: var(--color-text);
  padding-left: 1.35rem;
}

.cs-option.active {
  color: var(--color-primary);
  background: rgba(212,175,55,0.1);
  font-weight: 600;
}