/* VitePress-Style Mode Selection CSS for Sphinx AI Widget */
/* Uses design system from sphinx-modal.css for consistency */

/* Mode Badge Styles */
.sphinx-mode-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--sphinx-background);
  border: 2px solid var(--sphinx-border);
  color: var(--sphinx-text-primary);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--sphinx-font-sans);
  user-select: none;
  flex-shrink: 0;
  box-shadow: var(--shadow-inset);
  height: 44px;
  min-width: auto;
}

.sphinx-mode-badge:hover {
  background: var(--sphinx-primary-50);
  color: var(--sphinx-primary-600);
  border-color: var(--sphinx-primary-200);
  transform: none;
  box-shadow: 0 0 0 3px var(--sphinx-shadow-color);
}

.sphinx-mode-badge:active {
  transform: scale(0.98);
}

/* Mode Badge Icon */
.sphinx-mode-badge-icon {
  width: var(--space-sm);
  height: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sphinx-mode-icon-svg {
  width: 100%;
  height: 100%;
}

/* Mode Badge Text */
.sphinx-mode-badge-text {
  white-space: nowrap;
  flex-shrink: 0;
}

/* Mode Chevron */
.sphinx-mode-chevron {
  width: var(--space-md);
  height: var(--space-md);
  transform: rotate(90deg);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.7;
  flex-shrink: 0;
}

.sphinx-mode-badge-open .sphinx-mode-chevron {
  transform: rotate(270deg);
  opacity: 1;
}

/* Mode Panel Styles */
.sphinx-mode-panel {
  position: absolute;
  bottom: 100%;
  left: 0;
  z-index: 1000;
  margin-bottom: var(--space-md);
  backdrop-filter: blur(20px) saturate(180%);
  background: hsla(0, 0%, 100%, 0.9);
  padding: var(--space-sm);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--sphinx-grey-200);
  opacity: 0;
  transform: translateY(var(--space-sm));
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  width: 320px;
  min-width: 280px;
  max-width: 400px;
}

.sphinx-mode-panel-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Mode Panel Content */
.sphinx-mode-panel-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  border-radius: var(--radius-xl);
}

/* Mode Option Styles */
.sphinx-mode-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: var(--sphinx-text-primary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
  font-family: inherit;
  box-shadow: var(--shadow-xs);
}

.sphinx-mode-option:hover {
  background: var(--sphinx-grey-100);
  box-shadow: var(--shadow-md);
}

.sphinx-mode-option:active {
  background: var(--sphinx-grey-200);
}

.sphinx-mode-option-active {
  background: var(--sphinx-primary-50);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.sphinx-mode-option-active:hover {
  background: var(--sphinx-primary-100);
}

/* Mode Option Content */
.sphinx-mode-option-content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
  min-width: 0;
}

/* Mode Icon */
.sphinx-mode-icon {
  width: var(--space-xl);
  height: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Mode Info */
.sphinx-mode-info {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.sphinx-mode-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.sphinx-mode-label {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--sphinx-text-primary);
}

.sphinx-mode-time {
  display: flex;
  height: var(--space-lg);
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 0 var(--space-xs);
  font-size: var(--text-xs);
  background: var(--sphinx-grey-200);
  color: var(--sphinx-text-secondary);
  font-weight: 500;
  flex-shrink: 0;
  line-height: var(--leading-tight);
}

.sphinx-mode-description {
  font-size: var(--text-xs);
  color: var(--sphinx-text-tertiary);
  line-height: var(--leading-snug);
  margin: 0;
}

/* Mode Radio Button */
.sphinx-mode-radio {
  display: flex;
  width: var(--space-xl);
  height: var(--space-xl);
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--sphinx-text-secondary);
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.sphinx-mode-radio-selected {
  border-color: var(--sphinx-primary-500);
}

.sphinx-mode-radio-dot {
  width: var(--space-sm);
  height: var(--space-sm);
  border-radius: 50%;
  background: var(--sphinx-primary-500);
  transition: all 0.2s ease;
}

/* Input Bar Layout Updates */
.sphinx-input-left-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  height: 44px;
}

/* Container for mode selection system */
.sphinx-mode-selector-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  height: 44px;
}

/* Dark Mode Styles */
@media (prefers-color-scheme: dark) {
  .sphinx-mode-badge {
    background: var(--sphinx-primary-100);
    border-color: var(--sphinx-primary-200);
    color: var(--sphinx-primary-600);
  }
  
  .sphinx-mode-badge:hover {
    background: var(--sphinx-primary-500);
    color: white;
    box-shadow: var(--shadow-md);
  }
  
  .sphinx-mode-panel {
    background: hsla(220, 20%, 15%, 0.9);
    border-color: var(--sphinx-grey-200);
  }
  
  .sphinx-mode-option:hover {
    background: var(--sphinx-grey-200);
  }
  
  .sphinx-mode-option:active {
    background: var(--sphinx-grey-300);
  }
  
  .sphinx-mode-option-active {
    background: var(--sphinx-primary-100);
  }
  
  .sphinx-mode-option-active:hover {
    background: var(--sphinx-primary-200);
  }
  
  .sphinx-mode-label {
    color: var(--sphinx-text-primary);
  }
  
  .sphinx-mode-time {
    background: var(--sphinx-grey-300);
    color: var(--sphinx-text-secondary);
  }
  
  .sphinx-mode-description {
    color: var(--sphinx-text-tertiary);
  }
  
  .sphinx-mode-radio {
    border-color: var(--sphinx-text-secondary);
  }
  
  .sphinx-mode-radio-selected {
    border-color: var(--sphinx-primary-500);
  }
  
  .sphinx-mode-radio-dot {
    background: var(--sphinx-primary-500);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .sphinx-mode-badge {
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-xs);
    height: 40px;
    font-size: var(--text-xs);
  }
  
  .sphinx-mode-badge-text {
    display: none;
  }
  
  .sphinx-mode-chevron {
    width: var(--space-sm);
    height: var(--space-sm);
  }
  
  .sphinx-mode-panel {
    margin-bottom: var(--space-sm);
    padding: var(--space-xs);
    width: 280px;
    min-width: 260px;
    max-width: 320px;
  }
  
  .sphinx-mode-option {
    padding: var(--space-md);
    gap: var(--space-md);
  }
  
  .sphinx-mode-option-content {
    gap: var(--space-md);
  }
  
  .sphinx-mode-icon {
    width: var(--space-lg);
    height: var(--space-lg);
  }
  
  .sphinx-mode-label {
    font-size: var(--text-xs);
  }
  
  .sphinx-mode-description {
    font-size: 11px;
  }
  
  .sphinx-mode-time {
    font-size: 9px;
    padding: 0 var(--space-xs);
  }
  
  .sphinx-mode-radio {
    width: var(--space-lg);
    height: var(--space-lg);
  }
  
  .sphinx-mode-radio-dot {
    width: var(--space-xs);
    height: var(--space-xs);
  }
}

@media (max-width: 480px) {
  .sphinx-mode-badge {
    padding: var(--space-xs) var(--space-sm);
    height: 36px;
    font-size: 11px;
  }
  
  .sphinx-mode-panel {
    left: calc(-1 * var(--space-sm));
    margin-bottom: var(--space-xs);
    width: 240px;
    min-width: 220px;
    max-width: calc(100vw - var(--space-3xl));
  }
  
  .sphinx-mode-option {
    padding: var(--space-sm);
  }
  
  .sphinx-mode-header {
    gap: var(--space-xs);
  }
}

/* Animation Keyframes */
@keyframes sphinx-slide-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Backdrop Filter Fallback */
@supports not (backdrop-filter: blur(20px)) {
  .sphinx-mode-panel {
    background: rgba(255, 255, 255, 0.95);
  }
  
  @media (prefers-color-scheme: dark) {
    .sphinx-mode-panel {
      background: rgba(30, 41, 59, 0.95);
    }
  }
}

/* Focus States for Accessibility */
.sphinx-mode-badge:focus-visible {
  outline: 2px solid var(--sphinx-primary-500);
  outline-offset: 2px;
  box-shadow: var(--shadow-md);
}

.sphinx-mode-option:focus-visible {
  outline: 2px solid var(--sphinx-primary-500);
  outline-offset: -2px;
  background: var(--sphinx-primary-50);
  box-shadow: var(--shadow-md);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .sphinx-mode-badge,
  .sphinx-mode-panel,
  .sphinx-mode-option,
  .sphinx-mode-chevron,
  .sphinx-mode-radio,
  .sphinx-mode-radio-dot {
    transition: none;
  }
  
  .sphinx-mode-badge:hover {
    transform: none;
  }
}