/* ─── SIZE SELECTION MODAL ─────────────────────────────────────────────────── */

.size-modal {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; opacity: 0;
  transition: opacity var(--transition-base);
}
.size-modal.is-active { pointer-events: all; opacity: 1; }

.qv-backdrop {
  position: absolute; inset: 0;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(4px);
}

.qv-box {
  position: relative;
  background: var(--color-amatista);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 60px rgba(197,160,89,0.1);
  max-width: 700px;
  width: calc(100% - 2rem);
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}
.size-modal.is-active .qv-box { transform: scale(1); }

.qv-close {
  position: absolute; top: 1rem; right: 1rem; z-index: 1;
  background: rgba(255,255,255,0.07); border: 1px solid var(--color-border);
  color: var(--color-text-secondary); width: 36px; height: 36px;
  border-radius: 50%; font-size: 1.3rem; cursor: pointer; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.qv-close:hover { color: var(--color-text-primary); border-color: var(--color-oro); }

.qv-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
@media (max-width: 600px) {
  .qv-inner { grid-template-columns: 1fr; }
  .qv-img { max-height: 200px; border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important; }
}

.qv-img {
  width: 100%; aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.qv-info {
  padding: var(--space-8) var(--space-6);
  display: flex; flex-direction: column; justify-content: center; gap: var(--space-3);
}

.qv-collection {
  font-family: var(--font-ui); font-size: var(--text-xs);
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--color-oro); margin: 0;
}
.qv-title {
  font-family: var(--font-display); font-size: var(--text-2xl);
  color: var(--color-text-primary); line-height: 1.15; margin: 0;
}
.qv-price {
  font-family: var(--font-ui); font-size: var(--text-xl);
  font-weight: 700; color: var(--color-oro); margin: 0;
}

/* Size grid inside modal */
.qv-sizes { margin-top: var(--space-2); }
.qv-sizes-label {
  font-family: var(--font-ui); font-size: var(--text-sm);
  color: var(--color-text-secondary); margin-bottom: var(--space-3);
}
.qv-size-grid {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
}
.qv-size-btn {
  font-family: var(--font-ui); font-weight: 600; font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 48px; text-align: center;
}
.qv-size-btn:hover:not(:disabled) {
  border-color: var(--color-oro);
  color: var(--color-oro);
}
.qv-size-btn.is-active {
  background: var(--color-oro);
  border-color: var(--color-oro);
  color: var(--color-cosmos);
}
.qv-size-btn.is-disabled {
  opacity: 0.35; cursor: not-allowed;
  text-decoration: line-through;
}

/* Color grid inside modal */
.qv-colors { margin-top: var(--space-2); }
.qv-colors-label {
  font-family: var(--font-ui); font-size: var(--text-sm);
  color: var(--color-text-secondary); margin-bottom: var(--space-3);
}
.qv-color-grid {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
}
.qv-color-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 56px;
}
.qv-color-btn:hover {
  border-color: var(--color-oro);
  color: var(--color-oro);
}
.qv-color-btn.is-active {
  border-color: var(--color-accion);
  background: rgba(255,109,0,0.05);
  color: var(--color-text-primary);
}
.qv-color-circle {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255,255,255,0.2);
}
.qv-color-name {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Shake animation for missing size */
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}
.shake { animation: shake 0.4s ease; }