/* Components: Modals — shared modal/dialog styles */

/* --- Overlay (backdrop) --- */
.modal {
  position: fixed;
  inset: 0;
  background: var(--overlay-dark);
  backdrop-filter: var(--overlay-blur);
  -webkit-backdrop-filter: var(--overlay-blur);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  opacity: 0;
  transition: opacity var(--transition-medium) var(--easing);
}

.modal.show {
  display: flex;
  opacity: 1;
}

.modal.hidden {
  display: none !important;
}

/* --- Content panel --- */
.modal-content {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  position: relative;
  box-shadow: var(--shadow-2xl), 0 0 80px color-mix(in oklch, #000 10%, transparent);
  border: 1px solid var(--border-color);
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  transition:
    transform var(--transition-slow) var(--easing-bounce),
    opacity var(--transition-medium) var(--easing);
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.modal.show .modal-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* --- Header --- */
.modal-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to right, var(--bg-surface), var(--bg-body));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  flex-shrink: 0;
}

.modal-header h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* --- Body --- */
.modal-body {
  padding: var(--space-8);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

/* --- Footer --- */
.modal-footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--border-color);
  background: var(--bg-body);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-4);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  flex-shrink: 0;
}

/* --- Close button --- */
.close-modal {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px;
  height: 36px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-full);
  background: var(--tint-black-5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: var(--text-xl);
  cursor: pointer;
  transition: var(--transition-base);
  z-index: var(--z-float);
  line-height: 1;
  border: none;
}

.close-modal:hover {
  background: var(--error-color);
  color: white;
  transform: rotate(90deg);
}

.close-modal:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: 2px;
}

/* --- Dark theme --- */
[data-theme="dark"] .modal-content {
  background: var(--bg-dark-surface);
  border-color: var(--dark-border);
}

[data-theme="dark"] .modal-header {
  background: linear-gradient(to right, var(--bg-dark-surface), var(--dark-surface-solid));
  border-bottom-color: var(--dark-border);
}

[data-theme="dark"] .modal-header h2 {
  color: var(--text-dark-heading);
}

[data-theme="dark"] .modal-footer {
  background: var(--dark-surface-solid);
  border-top-color: var(--dark-border);
}

[data-theme="dark"] .close-modal {
  background: var(--dark-border);
  color: var(--text-muted);
}

[data-theme="dark"] .close-modal:hover {
  background: var(--error-color);
  color: white;
}

/* --- Responsive: tablet & below --- */
@media (max-width: 768px) {
  .modal { padding: var(--space-4); }

  .modal-content {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-lg);
  }

  .modal-header {
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .modal-header h2 { font-size: var(--text-xl); }
  .modal-body { padding: var(--space-6); }

  .modal-footer {
    padding: var(--space-5) var(--space-6);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }

  .close-modal { top: var(--space-3); right: var(--space-3); }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .modal-content {
    transition: opacity 0.15s ease;
    transform: scale(1) translateY(0);
  }

  .modal.show .modal-content {
    opacity: 1;
  }
}

/* --- Responsive: small mobile --- */
@media (max-width: 480px) {
  .modal-content { width: 100%; border-radius: var(--radius-md); }
  .modal-header { border-radius: var(--radius-md) var(--radius-md) 0 0; }
  .modal-footer { border-radius: 0 0 var(--radius-md) var(--radius-md); }
}