/* ============================================
   modal.css — Reusable Modal Styles
   ============================================ */

/* ---------- OVERLAY ---------- */
.modal-overlay {
  display: none;               /* hidden by default */
  position: fixed;
  inset: 0;                    /* top/right/bottom/left: 0 */
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  backdrop-filter: blur(2px);
  animation: fadeIn var(--transition-fast) ease;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---------- MODAL BOX ---------- */
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp var(--transition-normal) cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
  from { transform: translateY(40px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ---------- HEADER ---------- */
.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-surface);
  z-index: 1;
}

.modal__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.modal__close {
  background: var(--color-bg);
  border: none;
  border-radius: var(--radius-full);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.modal__close:hover {
  background: var(--color-error);
  color: var(--color-white);
}

/* ---------- BODY ---------- */
.modal__body {
  padding: var(--space-6);
}

/* ---------- PRODUCT DETAIL INSIDE MODAL ---------- */
.modal-product {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.modal-product__image {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow: hidden;
}

.modal-product__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-product__badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.modal-product__name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.modal-product__brand {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.modal-product__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.modal-product__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.modal-product__meta-item {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.modal-product__meta-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.modal-product__meta-value {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.modal-product__pricing {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.modal-product__price {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.modal-product__original {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.modal-product__discount {
  background: var(--color-accent);
  color: #5a3e00;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.modal-product__actions {
  display: flex;
  gap: var(--space-3);
}

.modal-product__actions .btn {
  flex: 1;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 480px) {
  .modal {
    max-width: 100%;
    margin: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 85vh;
  }

  .modal-overlay--active {
    align-items: flex-end;
  }
}