/**
 * INKEGG Design System - Modals & Overlays
 * Modal dialogs, drawers, and overlay components
 */

/* ===== MODAL BASE ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-lg);
  overflow-y: auto;
}

.modal.is-active {
  display: flex;
}

/* ===== MODAL BACKDROP ===== */
.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--modal-backdrop);
  z-index: var(--z-modal-backdrop);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ===== MODAL CONTENT ===== */
.modal-content {
  position: relative;
  max-width: var(--modal-max-width);
  width: 100%;
  background-color: var(--color-bg-primary);
  border: var(--border-width-lg) solid var(--color-terminal-green);
  border-radius: var(--modal-border-radius);
  padding: var(--modal-padding);
  z-index: var(--z-modal);
  box-shadow: var(--glow-green-lg);
  animation: modalSlideIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ===== MODAL HEADER ===== */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: var(--border-width-md) solid var(--color-terminal-green);
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-terminal-green);
  text-shadow: var(--glow-green);
  margin: 0;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-cyberpunk-pink);
  border-radius: 50%;
  background: transparent;
  color: var(--color-cyberpunk-pink);
  font-size: var(--font-size-xl);
  line-height: 1;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.modal-close:hover {
  background-color: var(--color-cyberpunk-pink);
  color: var(--color-bg-black);
  box-shadow: var(--glow-pink);
}

/* ===== MODAL BODY ===== */
.modal-body {
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
}

.modal-body p:last-child {
  margin-bottom: 0;
}

/* ===== MODAL FOOTER ===== */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: var(--border-width-md) solid var(--color-terminal-green);
}

/* ===== MODAL VARIANTS ===== */

/* Alert Modal (Centered, smaller) */
.modal--alert .modal-content {
  max-width: 400px;
  text-align: center;
}

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

/* Full Screen Modal */
.modal--fullscreen .modal-content {
  max-width: none;
  width: 100%;
  height: 100%;
  border-radius: 0;
  max-height: none;
  margin: 0;
}

/* Pink Accent Modal */
.modal--pink .modal-content {
  border-color: var(--color-cyberpunk-pink);
  box-shadow: var(--glow-pink-lg);
}

.modal--pink .modal-header {
  border-bottom-color: var(--color-cyberpunk-pink);
}

.modal--pink .modal-title {
  color: var(--color-cyberpunk-pink);
  text-shadow: var(--glow-pink);
}

.modal--pink .modal-footer {
  border-top-color: var(--color-cyberpunk-pink);
}

/* ===== DRAWER (SIDE PANEL) ===== */
.drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100%;
  background-color: var(--color-bg-primary);
  border-right: var(--border-width-lg) solid var(--color-terminal-green);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  z-index: var(--z-modal);
  overflow-y: auto;
  padding: var(--space-xl);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
}

.drawer.is-active {
  transform: translateX(0);
}

/* Right drawer */
.drawer--right {
  left: auto;
  right: 0;
  border-right: none;
  border-left: var(--border-width-lg) solid var(--color-terminal-green);
  transform: translateX(100%);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
}

.drawer--right.is-active {
  transform: translateX(0);
}

/* Drawer header */
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: var(--border-width-md) solid var(--color-terminal-green);
}

.drawer-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-terminal-green);
  margin: 0;
}

/* ===== OVERLAY ===== */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-overlay);
  z-index: var(--z-modal-backdrop);
  display: none;
}

.overlay.is-active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* ===== TOAST / NOTIFICATION ===== */
.toast {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  min-width: 300px;
  max-width: 500px;
  background-color: var(--color-bg-dark);
  border: var(--border-width-md) solid var(--color-terminal-green);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  box-shadow: var(--glow-green-lg);
  z-index: var(--z-toast);
  animation: toastSlideIn 0.3s ease;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

@keyframes toastSlideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast--success {
  border-color: var(--color-text-success);
  box-shadow: 0 0 20px var(--color-text-success);
}

.toast--error {
  border-color: var(--color-text-error);
  box-shadow: 0 0 20px var(--color-text-error);
}

.toast--warning {
  border-color: var(--color-accent-yellow);
  box-shadow: 0 0 20px var(--color-accent-yellow);
}

.toast--info {
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 20px var(--color-accent-cyan);
}

.toast-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-xs);
  color: var(--color-terminal-green);
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.toast-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--color-cyberpunk-pink);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: var(--transition-normal);
}

.toast-close:hover {
  text-shadow: var(--glow-pink);
}

/* ===== TOOLTIP ===== */
.tooltip {
  position: absolute;
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-bg-black);
  border: var(--border-width-sm) solid var(--color-cyberpunk-pink);
  border-radius: var(--border-radius-sm);
  color: var(--color-cyberpunk-pink);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  z-index: var(--z-toast);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  pointer-events: none;
}

.tooltip.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Tooltip arrow */
.tooltip::before {
  content: '';
  position: absolute;
  border: 6px solid transparent;
}

.tooltip--top::before {
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-top-color: var(--color-cyberpunk-pink);
}

.tooltip--bottom::before {
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-color: var(--color-cyberpunk-pink);
}

.tooltip--left::before {
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-left-color: var(--color-cyberpunk-pink);
}

.tooltip--right::before {
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-right-color: var(--color-cyberpunk-pink);
}

/* ===== DROPDOWN ===== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--color-bg-dark);
  border: var(--border-width-md) solid var(--color-terminal-green);
  border-radius: var(--border-radius-md);
  padding: var(--space-xs) 0;
  margin-top: var(--space-xs);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  box-shadow: var(--glow-green);
}

.dropdown.is-active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-terminal-green);
  text-decoration: none;
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-primary);
}

.dropdown-item:hover {
  background-color: rgba(51, 255, 51, 0.1);
  color: var(--color-cyberpunk-pink);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--color-terminal-green);
  margin: var(--space-xs) 0;
  opacity: 0.3;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .modal-content {
    margin: var(--space-md);
    max-height: calc(100vh - 32px);
  }

  .drawer {
    width: 80%;
    max-width: 300px;
  }

  .toast {
    bottom: var(--space-sm);
    right: var(--space-sm);
    left: var(--space-sm);
    min-width: auto;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  .modal-content,
  .drawer,
  .toast,
  .dropdown-menu {
    animation: none;
    transition: none;
  }
}