/*
 * Detail Modal - Center Screen Overlay
 * =====================================
 * Modal overlay for detailed interactions.
 * Used for equipment shopping, spellbook browsing, complex choices.
 *
 * Centered on screen with backdrop, supports scrollable content.
 */

/* ========================================
 * MODAL CONTAINER
 * ======================================== */

.detail-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: var(--space-4);
}

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

/* ========================================
 * BACKDROP
 * ======================================== */

.detail-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

/* ========================================
 * MODAL CONTENT WRAPPER
 * ======================================== */

.detail-modal__wrapper {
  position: relative;
  max-width: 600px;
  max-height: 80vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-normal);
}

.detail-modal--open .detail-modal__wrapper {
  transform: scale(1) translateY(0);
}

/* ========================================
 * MODAL CARD (uses detail-card styling)
 * ======================================== */

.detail-modal__card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-accent-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 80vh;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(97, 175, 239, 0.2);
}

/* ========================================
 * MODAL HEADER
 * ======================================== */

.detail-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-secondary);
  flex-shrink: 0;
}

.detail-modal__title-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.detail-modal__icon {
  font-size: 1.5em;
  flex-shrink: 0;
}

.detail-modal__title {
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary);
  margin: 0;
}

.detail-modal__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin: var(--space-1) 0 0 0;
}

.detail-modal__close {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
  line-height: 1;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-modal__close:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

/* ========================================
 * MODAL BODY
 * ======================================== */

.detail-modal__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4);
}

/* Custom scrollbar */
.detail-modal__body::-webkit-scrollbar {
  width: var(--scrollbar-width);
}

.detail-modal__body::-webkit-scrollbar-track {
  background: var(--scrollbar-track-color);
}

.detail-modal__body::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb-color);
  border-radius: var(--radius-full);
}

.detail-modal__body::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover-color);
}

/* ========================================
 * MODAL FOOTER
 * ======================================== */

.detail-modal__footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border-default);
  background: var(--color-bg-secondary);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  flex-shrink: 0;
}

.detail-modal__action {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border-default);
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.detail-modal__action:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-accent-primary);
}

.detail-modal__action--primary {
  background: var(--color-accent-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-accent-primary);
}

.detail-modal__action--primary:hover {
  background: #7bc4f8;
  border-color: #7bc4f8;
}

.detail-modal__action--danger {
  background: transparent;
  color: var(--color-accent-error);
  border-color: var(--color-accent-error);
}

.detail-modal__action--danger:hover {
  background: var(--color-accent-error);
  color: var(--color-text-inverse);
}

/* ========================================
 * MODAL CONTENT SECTIONS
 * ======================================== */

.detail-modal__section {
  margin-bottom: var(--space-4);
}

.detail-modal__section:last-child {
  margin-bottom: 0;
}

.detail-modal__section-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-2) 0;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
}

/* ========================================
 * ITEM LIST (for shopping)
 * ======================================== */

.detail-modal__item-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.detail-modal__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.detail-modal__item:hover {
  border-color: var(--color-accent-primary);
  background: var(--color-bg-tertiary);
}

.detail-modal__item--selected {
  border-color: var(--color-accent-primary);
  background: rgba(97, 175, 239, 0.1);
}

.detail-modal__item-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.detail-modal__item-name {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.detail-modal__item-desc {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.detail-modal__item-price {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-gold);
  white-space: nowrap;
}

/* ========================================
 * CHOICE OPTIONS (for complex choices)
 * ======================================== */

.detail-modal__choices {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.detail-modal__choice {
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.detail-modal__choice:hover {
  border-color: var(--color-accent-primary);
  background: var(--color-bg-tertiary);
}

.detail-modal__choice--selected {
  border-color: var(--color-accent-primary);
  border-width: 2px;
  background: rgba(97, 175, 239, 0.05);
}

.detail-modal__choice-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary);
  margin: 0 0 var(--space-2) 0;
}

.detail-modal__choice-desc {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ========================================
 * LOADING STATE
 * ======================================== */

.detail-modal__loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: var(--color-text-muted);
  gap: var(--space-3);
}

.detail-modal__spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border-subtle);
  border-top-color: var(--color-accent-primary);
  border-radius: 50%;
  animation: detailModalSpin 0.8s linear infinite;
}

/* ========================================
 * SIZE VARIANTS
 * ======================================== */

.detail-modal--small .detail-modal__wrapper {
  max-width: 400px;
}

.detail-modal--large .detail-modal__wrapper {
  max-width: 800px;
  max-height: 90vh;
}

.detail-modal--large .detail-modal__card {
  max-height: 90vh;
}

.detail-modal--fullscreen .detail-modal__wrapper {
  max-width: calc(100vw - var(--space-8));
  max-height: calc(100vh - var(--space-8));
}

/* ========================================
 * ANIMATIONS
 * ======================================== */

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

/* ========================================
 * RESPONSIVE
 * ======================================== */

@media (max-width: 600px) {
  .detail-modal {
    padding: var(--space-2);
  }

  .detail-modal__wrapper {
    max-width: none;
    max-height: calc(100vh - var(--space-4));
  }

  .detail-modal__card {
    max-height: calc(100vh - var(--space-4));
    border-radius: var(--radius-md);
  }

  .detail-modal__header,
  .detail-modal__body,
  .detail-modal__footer {
    padding: var(--space-3);
  }
}

/* ========================================
 * REDUCED MOTION
 * ======================================== */

@media (prefers-reduced-motion: reduce) {
  .detail-modal {
    transition: none;
  }

  .detail-modal__wrapper {
    transition: none;
  }

  .detail-modal__spinner {
    animation: none;
  }
}