/* ── Modals — ARKAN Design System v2 ─────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--surface-overlay);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.18s ease;
  padding: var(--space-4);
}
.modal-overlay--visible { opacity: 1; }

.modal {
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.30);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  width: 100%;
  outline: none;
  transform: translateY(8px);
  transition: transform 0.18s ease;
}
.modal-overlay--visible .modal { transform: translateY(0); }

/* Sizes */
.modal--sm { max-width: 480px; }
.modal--md { max-width: 600px; }
.modal--lg { max-width: 900px; }
.modal--xl { max-width: 1060px; }

/* Header */
.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.modal__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}
.modal__dismiss {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  font-size: var(--text-lg);
  line-height: 1;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.modal__dismiss:hover {
  background: var(--accent-surface);
  color: var(--text-primary);
}
.modal__dismiss:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Body */
.modal__body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
  color: var(--text-primary);
}
.modal__message {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--text-base);
}

/* 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-subtle);
  background: var(--bg-secondary);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  flex-shrink: 0;
}