/**
 * Modern Modal System - Styles
 * Reusable confirmation and dialog modals
 */

/* ========================================
   MODAL OVERLAY
   ======================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  transition: opacity var(--transition-base);
  padding: var(--space-4);
}

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

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

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 480px;
  width: 100%;
  opacity: 0;
  transform: scale(0.95) translateY(20px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, 0.1) 50%,
    transparent
  );
}

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

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

.modal-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
}

/* ========================================
   MODAL ICON
   ======================================== */

.modal-icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
  position: relative;
}

.modal-icon-container::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: var(--radius-full);
  opacity: 0.15;
  z-index: -1;
}

.modal-icon {
  width: 48px;
  height: 48px;
}

/* Icon Variants */
.modal-icon-danger {
  color: var(--danger);
}

.modal-icon-danger + .modal-icon-container::before {
  background: var(--danger);
}

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

.modal-icon-warning + .modal-icon-container::before {
  background: var(--warning);
}

.modal-icon-info {
  color: var(--info);
}

.modal-icon-info + .modal-icon-container::before {
  background: var(--info);
}

/* Pulse animation for icons */
@keyframes modal-icon-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.modal-icon {
  animation: modal-icon-pulse 2s ease-in-out infinite;
}

/* ========================================
   MODAL TEXT
   ======================================== */

.modal-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 0;
  line-height: var(--leading-tight);
}

.modal-message {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: 0;
  line-height: var(--leading-relaxed);
  max-width: 400px;
}

/* ========================================
   MODAL ACTIONS
   ======================================== */

.modal-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  width: 100%;
  flex-direction: row-reverse;
}

.modal-actions .btn {
  flex: 1;
  justify-content: center;
  min-width: 120px;
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

/* Override dashboard button ::before that might block clicks */
.modal-actions .btn::before {
  pointer-events: none;
}

/* Single button variant */
.modal-actions-single {
  justify-content: center;
}

.modal-actions-single .btn {
  flex: 0 1 auto;
  min-width: 160px;
}

/* Danger variant for confirm button */
.btn-danger-solid {
  background: linear-gradient(135deg, var(--danger) 0%, var(--danger-hover) 100%);
  color: white;
  box-shadow: var(--shadow-danger);
  border: none;
}

.btn-danger-solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.btn-danger-solid:active {
  transform: translateY(0);
}

/* ========================================
   PROMPT INPUT
   ======================================== */

.modal-prompt-input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: 0.9375rem;
  font-family: monospace;
  letter-spacing: 0.05em;
  color: var(--fg-primary, #f8fafc);
  background: var(--bg-body, #0f172a);
  border: 1px solid var(--border, #334155);
  border-radius: var(--radius-md, 0.375rem);
  margin-bottom: var(--space-4, 1rem);
  text-align: center;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.modal-prompt-input:focus {
  outline: none;
  border-color: var(--danger, #ef4444);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
}

.modal-prompt-input::placeholder {
  color: var(--fg-muted, #64748b);
  font-family: inherit;
  letter-spacing: 0.05em;
}

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

@media (max-width: 640px) {
  .modal {
    max-width: 100%;
    margin: var(--space-4);
  }

  .modal-content {
    padding: var(--space-4);
  }

  .modal-actions {
    flex-direction: column-reverse;
  }

  .modal-actions .btn {
    width: 100%;
  }

  .modal-icon-container {
    width: 64px;
    height: 64px;
  }

  .modal-icon {
    width: 40px;
    height: 40px;
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.modal-btn-cancel:focus-visible,
.modal-btn-confirm:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .modal-overlay,
  .modal,
  .modal-icon {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}