/*
 * Modal Components - 모달 컴포넌트
 * 사용법: <div class="modal-overlay"><div class="modal">...</div></div>
 */

/* Modal Overlay (backdrop) */
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Base Modal */
.modal {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  overflow: hidden;
}

.modal-overlay.show .modal {
  transform: scale(1);
}

/* Modal Sizes */
.modal-sm {
  max-width: 360px;
}

.modal-lg {
  max-width: 640px;
}

.modal-xl {
  max-width: 800px;
}

.modal-fullscreen {
  max-width: none;
  width: calc(100% - var(--spacing-lg));
  height: calc(100% - var(--spacing-lg));
  max-height: none;
  border-radius: var(--radius-md);
}

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 20px;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-tertiary);
}

/* Modal Body */
.modal-body {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.modal-body-sm {
  padding: var(--spacing-md);
}

/* Modal Footer */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-secondary);
  flex-shrink: 0;
}

.modal-footer-left {
  justify-content: flex-start;
}

.modal-footer-center {
  justify-content: center;
}

.modal-footer-between {
  justify-content: space-between;
}

/* Confirmation Modal (simple yes/no dialogs) */
.modal-confirm {
  max-width: 400px;
  text-align: center;
}

.modal-confirm .modal-body {
  padding: var(--spacing-xl) var(--spacing-lg);
}

.modal-confirm-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
}

.modal-confirm-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-sm);
}

.modal-confirm-message {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0;
}

.modal-confirm .modal-footer {
  justify-content: center;
}

/* Alert Modal Variants */
.modal-danger .modal-header {
  background-color: var(--color-danger-light);
  border-color: var(--color-danger);
}

.modal-danger .modal-title {
  color: var(--color-danger);
}

.modal-success .modal-header {
  background-color: var(--color-success-light);
  border-color: var(--color-success);
}

.modal-success .modal-title {
  color: var(--color-success);
}

.modal-warning .modal-header {
  background-color: var(--color-warning-light);
  border-color: var(--color-warning);
}

.modal-warning .modal-title {
  color: var(--color-warning-hover);
}

/* Drawer (slide-in modal from side) */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.drawer-overlay.show {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 400px;
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  z-index: var(--z-modal);
}

.drawer-overlay.show .drawer {
  transform: translateX(0);
}

.drawer-left {
  left: 0;
  right: auto;
  transform: translateX(-100%);
}

.drawer-overlay.show .drawer-left {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.drawer-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.drawer-body {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.drawer-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

/* Mobile Adjustments */
@media (max-width: 640px) {
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal {
    max-width: none;
    max-height: 85vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .modal-fullscreen {
    width: 100%;
    height: 100%;
    border-radius: 0;
  }

  .drawer {
    max-width: 85%;
  }
}