/* ============================================
   Modal Styles - Dialog & Animations
   ============================================ */

/* Modal overlay/dialog */
.modal {
  position: fixed;
  inset: 0;
  padding: var(--space-4);
  background: transparent;
  border: none;
  max-width: none;
  max-height: none;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  overflow: hidden;
}

/* Only show modal when open */
.modal:not([open]) {
  display: none;
}

.modal[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Modal content container */
.modal__container {
  position: relative;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;

  /* Animation */
  opacity: 0;
  transform: scale(0.95) translateY(10px);
  transition:
    opacity var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}

.modal[open] .modal__container {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Wide modal variant */
.modal--wide .modal__container {
  max-width: 800px;
}

/* Full screen on mobile */
@media (max-width: 640px) {
  .modal {
    padding: 0;
  }

  .modal__container {
    max-width: none;
    max-height: none;
    height: 100%;
    border-radius: 0;
  }
}

/* Modal header */
.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 1;
}

.modal__header-content {
  flex: 1;
}

.modal__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-full);
  background: var(--tier-color, var(--magenta-primary));
  color: white;
  margin-bottom: var(--space-2);
}

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

.modal__subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* Close button */
.modal__close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: none;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.modal__close:focus-visible {
  outline: 2px solid var(--magenta-primary);
  outline-offset: 2px;
}

.modal__close svg {
  width: 20px;
  height: 20px;
}

/* Modal body */
.modal__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}

/* Modal sections */
.modal__section {
  margin-bottom: var(--space-6);
}

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

.modal__section-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.modal__section-title svg {
  width: 16px;
  height: 16px;
  color: var(--tier-color, var(--magenta-primary));
}

.modal__section-content {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* Access grid for tier modals */
.modal__access-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 480px) {
  .modal__access-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.modal__access-item {
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.modal__access-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--tier-color, var(--magenta-primary));
  margin-bottom: var(--space-2);
}

.modal__access-value {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* Not allowed list */
.modal__not-allowed {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.modal__not-allowed-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--danger-muted);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.modal__not-allowed-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--danger);
}

/* Section title variants */
.modal__section-title--allowed svg {
  color: var(--success);
}

.modal__section-title--denied svg {
  color: var(--danger);
}

/* Allowed list */
.modal__allowed {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.modal__allowed-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--success-muted);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.modal__allowed-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--success);
}

/* Movement section */
.modal__movement {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--success-muted);
  border-radius: var(--radius-lg);
}

.modal__movement-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--success);
}

.modal__movement-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* Modal footer */
.modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

/* Tier-specific color theming */
.modal[data-tier="step-1"] {
  --tier-color: var(--tier-1);
}

.modal[data-tier="step-2"] {
  --tier-color: var(--tier-2);
}

.modal[data-tier="step-3"] {
  --tier-color: var(--tier-3);
}

.modal[data-tier="step-4"] {
  --tier-color: var(--tier-4);
}

.modal[data-tier="step-5"] {
  --tier-color: var(--tier-5);
}

.modal[data-tier="step-6"] {
  --tier-color: var(--tier-6);
}

.modal[data-tier="bench"] {
  --tier-color: var(--tier-bench);
}

/* Glow effect for tier accent */
.modal__container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--tier-color, var(--magenta-primary));
  box-shadow: 0 0 20px var(--tier-color, var(--magenta-glow));
}

/* Animation keyframes */
@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalSlideIn {
  from {
    transform: scale(0.95) translateY(20px);
  }
  to {
    transform: scale(1) translateY(0);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .modal__container {
    transition: none;
  }

  .modal::backdrop {
    animation: none;
  }
}