/**
 * Unified App Switcher Styles
 * Uses CSS variables for theme compatibility with Frappe UI
 */

/* CSS Variables - matches Frappe UI theming */
:root {
  --switcher-bg: var(--fg-color, #ffffff);
  --switcher-bg-hover: var(--bg-light-gray, #f4f5f6);
  --switcher-bg-active: var(--primary-color-light, #e8f4ff);
  --switcher-border: var(--border-color, #e2e8f0);
  --switcher-text: var(--text-color, #1f272e);
  --switcher-text-muted: var(--text-muted, #6c7680);
  --switcher-primary: var(--primary-color, #2490ef);
  --switcher-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  --switcher-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --switcher-radius: 12px;
  --switcher-radius-sm: 8px;
  --switcher-transition: 0.2s ease;
}

/* Dark mode support */
[data-theme="dark"],
.dark {
  --switcher-bg: var(--fg-color, #1a1a1a);
  --switcher-bg-hover: var(--bg-light-gray, #2a2a2a);
  --switcher-bg-active: var(--primary-color-light, #1e3a5f);
  --switcher-border: var(--border-color, #3a3a3a);
  --switcher-text: var(--text-color, #e0e0e0);
  --switcher-text-muted: var(--text-muted, #a0a0a0);
  --switcher-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --switcher-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Container */
.unified-switcher-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: var(--font-stack, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif);
}

/* Floating Action Button */
.unified-switcher-fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--switcher-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--switcher-shadow);
  transition: transform var(--switcher-transition), box-shadow var(--switcher-transition), background var(--switcher-transition);
  position: relative;
  z-index: 10001;
}

.unified-switcher-fab:hover {
  transform: scale(1.05);
  box-shadow: var(--switcher-shadow-lg);
}

.unified-switcher-fab:active {
  transform: scale(0.98);
}

.unified-switcher-fab .fab-icon {
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--switcher-transition), opacity var(--switcher-transition);
}

.unified-switcher-fab .fab-icon svg {
  width: 24px;
  height: 24px;
}

.unified-switcher-fab .fab-icon-close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

/* Open state */
.unified-switcher-container.open .unified-switcher-fab .fab-icon-grid {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

.unified-switcher-container.open .unified-switcher-fab .fab-icon-close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* Menu Panel */
.unified-switcher-menu {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 320px;
  max-height: 480px;
  background: var(--switcher-bg);
  border: 1px solid var(--switcher-border);
  border-radius: var(--switcher-radius);
  box-shadow: var(--switcher-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.95);
  transform-origin: bottom right;
  transition: opacity var(--switcher-transition), transform var(--switcher-transition), visibility var(--switcher-transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.unified-switcher-container.open .unified-switcher-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Menu Header */
.unified-switcher-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--switcher-border);
  background: var(--switcher-bg);
}

.unified-switcher-header .header-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--switcher-text);
}

.unified-switcher-header .header-settings {
  color: var(--switcher-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: var(--switcher-radius-sm);
  transition: background var(--switcher-transition), color var(--switcher-transition);
}

.unified-switcher-header .header-settings:hover {
  background: var(--switcher-bg-hover);
  color: var(--switcher-text);
}

/* Apps Container */
.unified-switcher-apps {
  overflow-y: auto;
  max-height: 400px;
  padding: 8px;
}

/* App Item */
.unified-switcher-app {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--switcher-radius-sm);
  cursor: pointer;
  transition: background var(--switcher-transition);
  position: relative;
  outline: none;
}

.unified-switcher-app:hover,
.unified-switcher-app:focus {
  background: var(--switcher-bg-hover);
}

.unified-switcher-app.active {
  background: var(--switcher-bg-active);
}

.unified-switcher-app.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--switcher-primary);
  border-radius: 0 3px 3px 0;
}

/* App Icon */
.unified-switcher-app .app-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--switcher-bg-hover);
  border-radius: var(--switcher-radius-sm);
  color: var(--switcher-text);
  flex-shrink: 0;
}

.unified-switcher-app.active .app-icon {
  background: var(--switcher-primary);
  color: white;
}

/* App Info */
.unified-switcher-app .app-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.unified-switcher-app .app-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--switcher-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.unified-switcher-app .app-badge {
  font-size: 10px;
  color: var(--switcher-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Submenu Indicator */
.unified-switcher-app .app-submenu-indicator {
  color: var(--switcher-text-muted);
  display: flex;
  align-items: center;
  transition: transform var(--switcher-transition), color var(--switcher-transition);
}

.unified-switcher-app.has-submenu:hover .app-submenu-indicator,
.unified-switcher-app.submenu-visible .app-submenu-indicator {
  color: var(--switcher-text);
  transform: translateX(2px);
}

/* Submenu */
.unified-switcher-submenu {
  position: absolute;
  right: 100%;
  top: 0;
  width: 240px;
  background: var(--switcher-bg);
  border: 1px solid var(--switcher-border);
  border-radius: var(--switcher-radius);
  box-shadow: var(--switcher-shadow);
  margin-right: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: opacity var(--switcher-transition), transform var(--switcher-transition), visibility var(--switcher-transition);
  max-height: 360px;
  overflow-y: auto;
}

.unified-switcher-app.submenu-visible .unified-switcher-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.unified-switcher-submenu .submenu-header {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--switcher-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--switcher-border);
}

.unified-switcher-submenu .submenu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--switcher-text);
  text-decoration: none;
  font-size: 13px;
  transition: background var(--switcher-transition);
}

.unified-switcher-submenu .submenu-item:hover {
  background: var(--switcher-bg-hover);
}

.unified-switcher-submenu .submenu-icon {
  color: var(--switcher-text-muted);
  display: flex;
  align-items: center;
}

.unified-switcher-submenu .submenu-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Empty State */
.unified-switcher-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--switcher-text-muted);
}

.unified-switcher-empty p {
  margin: 0 0 12px 0;
  font-size: 14px;
}

.unified-switcher-empty .setup-link {
  display: inline-block;
  padding: 8px 16px;
  background: var(--switcher-primary);
  color: white;
  border-radius: var(--switcher-radius-sm);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: opacity var(--switcher-transition);
}

.unified-switcher-empty .setup-link:hover {
  opacity: 0.9;
}

/* Scrollbar */
.unified-switcher-apps::-webkit-scrollbar,
.unified-switcher-submenu::-webkit-scrollbar {
  width: 6px;
}

.unified-switcher-apps::-webkit-scrollbar-track,
.unified-switcher-submenu::-webkit-scrollbar-track {
  background: transparent;
}

.unified-switcher-apps::-webkit-scrollbar-thumb,
.unified-switcher-submenu::-webkit-scrollbar-thumb {
  background: var(--switcher-border);
  border-radius: 3px;
}

.unified-switcher-apps::-webkit-scrollbar-thumb:hover,
.unified-switcher-submenu::-webkit-scrollbar-thumb:hover {
  background: var(--switcher-text-muted);
}

/* Responsive */
@media (max-width: 640px) {
  .unified-switcher-container {
    bottom: 16px;
    right: 16px;
  }

  .unified-switcher-fab {
    width: 48px;
    height: 48px;
  }

  .unified-switcher-fab .fab-icon svg {
    width: 20px;
    height: 20px;
  }

  .unified-switcher-menu {
    width: calc(100vw - 32px);
    max-width: 320px;
    bottom: 60px;
  }

  .unified-switcher-submenu {
    position: fixed;
    right: 16px !important;
    left: 16px;
    top: auto;
    bottom: 80px;
    width: auto;
    margin-right: 0;
    transform: translateY(10px);
  }

  .unified-switcher-app.submenu-visible .unified-switcher-submenu {
    transform: translateY(0);
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Print - hide switcher */
@media print {
  .unified-switcher-container {
    display: none !important;
  }
}