/**
 * Web Reader Extension - Floating Control Panel Styles
 * High contrast, accessible, draggable control panel
 */

/* Panel Container */
.webreader-panel {
  --panel-bg: rgba(33, 33, 33, 0.95);
  --panel-border: rgba(255, 255, 255, 0.1);
  --panel-text: #ffffff;
  --panel-text-muted: rgba(255, 255, 255, 0.7);
  --panel-accent: #4CAF50;
  --panel-accent-hover: #66BB6A;
  --panel-button-bg: rgba(255, 255, 255, 0.1);
  --panel-button-hover: rgba(255, 255, 255, 0.2);
  --panel-focus-ring: #4CAF50;
  --panel-slider-track: rgba(255, 255, 255, 0.3);
  --panel-slider-thumb: #ffffff;
  --panel-min-touch: 44px;

  position: fixed;
  z-index: 2147483647;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 8px 12px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--panel-text);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  user-select: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .webreader-panel,
  .webreader-panel * {
    transition: none !important;
    animation: none !important;
  }
}

.webreader-panel.webreader-reduced-motion,
.webreader-panel.webreader-reduced-motion * {
  transition: none !important;
  animation: none !important;
}

/* High contrast mode */
@media (prefers-contrast: more) {
  .webreader-panel {
    --panel-bg: #000000;
    --panel-border: #ffffff;
    --panel-text: #ffffff;
    --panel-button-bg: transparent;
    --panel-button-hover: rgba(255, 255, 255, 0.3);
    border-width: 2px;
  }
}

.webreader-panel.webreader-high-contrast {
  --panel-bg: #000000 !important;
  --panel-border: #ffffff !important;
  --panel-text: #ffffff !important;
  --panel-button-bg: transparent !important;
  --panel-button-hover: rgba(255, 255, 255, 0.3) !important;
  border-width: 2px !important;
}

/* Large controls mode */
.webreader-panel.webreader-large-controls {
  padding: 12px 16px;
  gap: 12px;
  font-size: 16px;
}

.webreader-panel.webreader-large-controls .webreader-panel-btn {
  min-width: 66px;
  min-height: 66px;
  padding: 12px;
}

.webreader-panel.webreader-large-controls .webreader-panel-btn svg {
  width: 28px;
  height: 28px;
}

/* Collapsed/Minimized state */
.webreader-panel.webreader-panel-collapsed {
  padding: 8px;
  border-radius: 12px;
  width: auto;
  height: auto;
  justify-content: center;
}

.webreader-panel.webreader-panel-collapsed .webreader-panel-controls,
.webreader-panel.webreader-panel-collapsed .webreader-panel-handle {
  display: none;
}

.webreader-panel.webreader-panel-collapsed .webreader-panel-expand-btn {
  display: flex;
}

/* Dragging state */
.webreader-panel.webreader-dragging {
  opacity: 0.8;
  cursor: grabbing;
}

/* Panel header / drag handle */
.webreader-panel-handle {
  cursor: grab;
  padding: 4px;
  margin-right: 4px;
  display: flex;
  align-items: center;
  color: var(--panel-text-muted);
}

.webreader-panel-handle:active {
  cursor: grabbing;
}

.webreader-panel-handle svg {
  width: 16px;
  height: 16px;
}

/* Control buttons container */
.webreader-panel-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Button base styles */
.webreader-panel-btn {
  /* Positioning context for the absolutely-positioned tooltip, so it anchors
     above this button rather than the panel (which would center it). */
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: var(--panel-min-touch);
  min-height: var(--panel-min-touch);
  padding: 8px;
  border: none;
  border-radius: 8px;
  background: var(--panel-button-bg);
  color: var(--panel-text);
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.webreader-panel-btn:hover {
  background: var(--panel-button-hover);
}

.webreader-panel-btn:active {
  transform: scale(0.95);
}

.webreader-panel-btn:focus {
  outline: 3px solid var(--panel-focus-ring);
  outline-offset: 2px;
}

.webreader-panel-btn:focus:not(:focus-visible) {
  outline: none;
}

.webreader-panel-btn:focus-visible {
  outline: 3px solid var(--panel-focus-ring);
  outline-offset: 2px;
}

.webreader-panel-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.webreader-panel-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary button (play/pause) */
.webreader-panel-btn-primary {
  background: var(--panel-accent);
}

.webreader-panel-btn-primary:hover {
  background: var(--panel-accent-hover);
}

/* Button with label */
.webreader-panel-btn-labeled {
  gap: 6px;
  padding: 8px 12px;
}

.webreader-panel-btn-label {
  font-size: 12px;
  font-weight: 500;
}

/* Separator */
.webreader-panel-separator {
  width: 1px;
  height: 24px;
  background: var(--panel-border);
  margin: 0 4px;
}

/* Slider container */
.webreader-panel-slider-container {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
}

.webreader-panel-slider-label {
  font-size: 12px;
  color: var(--panel-text-muted);
  min-width: 40px;
  text-align: right;
}

.webreader-panel-slider-value {
  font-size: 12px;
  font-weight: 600;
  min-width: 36px;
}

/* Range slider */
.webreader-panel-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 6px;
  background: var(--panel-slider-track);
  border-radius: 3px;
  cursor: pointer;
}

/* Focus ring is drawn around the thumb (not the thin track box, which would
   cut a line across the handle) and only for keyboard focus. */
.webreader-panel-slider:focus {
  outline: none;
}

.webreader-panel-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--panel-slider-thumb);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--panel-bg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.webreader-panel-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--panel-slider-thumb);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--panel-bg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.webreader-panel-slider:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 0 3px var(--panel-focus-ring);
}

.webreader-panel-slider:focus-visible::-moz-range-thumb {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 0 3px var(--panel-focus-ring);
}

/* Dialect / voice selector dropdown.
 *
 * <select> is a form control that host pages (Bootstrap, Tailwind forms, CSS
 * resets, etc.) frequently restyle, and those rules would otherwise override
 * our class and leave the dropdown looking like an unstyled white native
 * control while the rest of the toolbar stays themed. The widget is injected
 * into untrusted pages, so the visual reset below is scoped under
 * .webreader-panel (extra specificity) and marked !important to win against
 * page styles. Every property a page reset might touch is set explicitly so
 * nothing leaks in. */
.webreader-panel .webreader-panel-select {
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  margin: 0 !important;
  padding: 8px 30px 8px 12px !important;
  min-width: 0 !important;
  max-width: none !important;
  width: auto !important;
  min-height: var(--panel-min-touch) !important;
  height: auto !important;
  border: 1px solid var(--panel-border) !important;
  border-radius: 8px !important;
  background-color: var(--panel-button-bg) !important;
  color: var(--panel-text) !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  line-height: normal !important;
  letter-spacing: normal !important;
  text-transform: none !important;
  text-indent: 0 !important;
  text-align: left !important;
  text-shadow: none !important;
  box-shadow: none !important;
  cursor: pointer !important;
  outline: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 10px center !important;
  background-size: 12px 12px !important;
}

.webreader-panel .webreader-panel-select:hover {
  background-color: var(--panel-button-hover) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

.webreader-panel .webreader-panel-select:focus-visible {
  outline: 3px solid var(--panel-focus-ring) !important;
  outline-offset: 2px !important;
}

/* The open option list is rendered by the OS on some platforms and only
 * partially themeable, but Chromium on Windows/Linux honours these. */
.webreader-panel .webreader-panel-select option {
  background: #333 !important;
  color: #fff !important;
}

/* Settings popover (opened by the cogwheel button). Anchored to the panel;
 * placement classes are set by JS based on available viewport space, since
 * the panel is draggable and can sit against any edge. */
.webreader-panel .webreader-panel-settings {
  display: none;
  position: absolute;
  flex-direction: column;
  gap: 12px;
  width: 272px;
  padding: 14px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  cursor: default;
}

.webreader-panel .webreader-panel-settings.webreader-panel-settings-open {
  display: flex;
}

/* Never show the popover while the panel is collapsed to the launcher. */
.webreader-panel.webreader-panel-collapsed .webreader-panel-settings {
  display: none;
}

.webreader-panel-settings-above { bottom: calc(100% + 10px); }
.webreader-panel-settings-below { top: calc(100% + 10px); }
.webreader-panel-settings-align-right { right: 0; }
.webreader-panel-settings-align-left { left: 0; }

.webreader-panel-settings-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--panel-text);
}

.webreader-panel-settings-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.webreader-panel-settings-label,
.webreader-panel-settings .webreader-panel-slider-label {
  font-size: 12px;
  color: var(--panel-text-muted);
  flex: 0 0 72px;
  min-width: 0;
  text-align: left;
}

.webreader-panel-settings .webreader-panel-slider {
  flex: 1;
  width: auto;
  min-width: 0;
}

.webreader-panel .webreader-panel-settings .webreader-panel-select {
  flex: 1 1 auto !important;
  width: 100% !important;
  min-width: 0 !important;
}

.webreader-panel-settings-divider {
  height: 1px;
  background: var(--panel-border);
}

/* Volume popup — a small vertical slider anchored to the volume button,
 * video-player style. Placement classes and `left` are set by JS. */
.webreader-panel .webreader-panel-volume {
  display: none;
  position: absolute;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 10px 8px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  cursor: default;
}

.webreader-panel .webreader-panel-volume.webreader-panel-volume-open {
  display: flex;
}

.webreader-panel.webreader-panel-collapsed .webreader-panel-volume {
  display: none;
}

.webreader-panel-volume-above { bottom: calc(100% + 10px); }
.webreader-panel-volume-below { top: calc(100% + 10px); }

.webreader-panel-volume-value {
  font-size: 11px;
  font-weight: 600;
  min-width: 34px;
  text-align: center;
}

/* The native range input is horizontal; rotate it -90° inside a fixed-size
 * wrapper so min sits at the bottom, like a video player's volume bar. */
.webreader-panel-volume-slider-wrap {
  position: relative;
  width: 28px;
  height: 96px;
}

.webreader-panel-volume .webreader-panel-volume-slider {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 96px;
  transform: translate(-50%, -50%) rotate(-90deg);
}

/* Feature toggle switch — shared by the desktop settings popover and the
 * mobile sheet (mobile falls back to the literal values in var()). */
.webreader-panel-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  cursor: pointer;
}

.webreader-panel-toggle-label {
  font-size: 12px;
  color: var(--panel-text, #ffffff);
  flex: 1;
  min-width: 0;
}

.webreader-panel-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}

.webreader-panel-toggle-track {
  position: relative;
  flex-shrink: 0;
  width: 38px;
  height: 22px;
  border-radius: 11px;
  background: var(--panel-slider-track, rgba(255, 255, 255, 0.3));
  transition: background-color 0.15s ease;
}

.webreader-panel-toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s ease;
}

.webreader-panel-toggle input:checked + .webreader-panel-toggle-track {
  background: var(--panel-accent, #4CAF50);
}

.webreader-panel-toggle input:checked + .webreader-panel-toggle-track::after {
  transform: translateX(16px);
}

.webreader-panel-toggle input:focus-visible + .webreader-panel-toggle-track {
  outline: 3px solid var(--panel-focus-ring, #4CAF50);
  outline-offset: 2px;
}

/* Status display */
.webreader-panel-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  font-size: 12px;
  color: var(--panel-text-muted);
  max-width: 200px;
  overflow: hidden;
}

.webreader-panel-status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--panel-text-muted);
  flex-shrink: 0;
}

.webreader-panel-status-indicator.playing {
  background: var(--panel-accent);
  animation: pulse 1.5s ease-in-out infinite;
}

.webreader-panel-status-indicator.paused {
  background: #FFC107;
}

.webreader-panel-status-indicator.error {
  background: #F44336;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.webreader-panel-status-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Error message */
.webreader-panel-error {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(244, 67, 54, 0.2);
  border: 1px solid rgba(244, 67, 54, 0.4);
  border-radius: 6px;
  font-size: 12px;
  color: #ffcdd2;
}

.webreader-panel-error svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Tooltip */
.webreader-panel-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 10px;
  background: #1a1a1a;
  color: white;
  font-size: 12px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 1;
}

.webreader-panel-btn:hover .webreader-panel-tooltip,
.webreader-panel-btn:focus .webreader-panel-tooltip {
  opacity: 1;
}

/* While a button's popup (volume/settings) is open, suppress its tooltip. The
   button keeps focus after the click, so the :focus rule above would otherwise
   leave the label hovering over — and overlapping — the open popover, which
   already names the control. */
.webreader-panel-btn[aria-expanded="true"] .webreader-panel-tooltip {
  opacity: 0 !important;
}

.webreader-panel-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #1a1a1a;
}

/* Expand button (visible when minimized) */
.webreader-panel-expand-btn {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--panel-accent);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
}

.webreader-panel-expand-btn:hover {
  background: var(--panel-accent-hover);
}

.webreader-panel-expand-btn svg {
  width: 34px;
  height: auto;
}

/* Selection play button (appears near text selection) */
.webreader-selection-btn {
  position: absolute;
  z-index: 2147483647;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(33, 33, 33, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #ffffff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  animation: webreaderFadeIn 0.15s ease;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

.webreader-selection-btn:hover {
  background: rgba(60, 60, 60, 0.95);
}

.webreader-selection-btn:active {
  transform: scale(0.95);
}

.webreader-selection-btn:focus {
  outline: 3px solid #4CAF50;
  outline-offset: 2px;
}

.webreader-selection-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.webreader-selection-btn span {
  display: inline;
}

@keyframes webreaderFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}


/* Screen reader only text */
.webreader-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Live region for announcements */
.webreader-live-region {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ===========================================
   MOBILE STYLES - Bottom Sheet Pattern
   =========================================== */

@media (max-width: 768px), (hover: none) and (pointer: coarse) {
  /* Hide desktop panel on mobile */
  .webreader-panel:not(.webreader-mobile-player) {
    display: none !important;
  }
}

/* Mobile Player Container */
.webreader-mobile-player {
  --mobile-bg: rgba(33, 33, 33, 0.98);
  --mobile-border: rgba(255, 255, 255, 0.1);
  --mobile-text: #ffffff;
  --mobile-text-muted: rgba(255, 255, 255, 0.7);
  --mobile-accent: #4CAF50;
  --mobile-accent-hover: #66BB6A;
  --mobile-button-bg: rgba(255, 255, 255, 0.1);
  --mobile-button-hover: rgba(255, 255, 255, 0.2);
  --mobile-touch-target: 56px;

  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2147483647;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--mobile-text);
  user-select: none;
  -webkit-user-select: none;
}

/* Mini Player Bar */
.webreader-mobile-mini {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--mobile-bg);
  border-top: 1px solid var(--mobile-border);
  min-height: 64px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.webreader-mobile-mini-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--mobile-touch-target);
  height: var(--mobile-touch-target);
  border: none;
  border-radius: 50%;
  background: var(--mobile-accent);
  color: var(--mobile-text);
  cursor: pointer;
  flex-shrink: 0;
}

.webreader-mobile-mini-play:hover,
.webreader-mobile-mini-play:active {
  background: var(--mobile-accent-hover);
}

.webreader-mobile-mini-play svg {
  width: 28px;
  height: 28px;
}

.webreader-mobile-mini-status {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.webreader-mobile-mini-title {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.webreader-mobile-mini-subtitle {
  font-size: 12px;
  color: var(--mobile-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.webreader-mobile-mini-expand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--mobile-text-muted);
  cursor: pointer;
  flex-shrink: 0;
}

.webreader-mobile-mini-expand:hover,
.webreader-mobile-mini-expand:active {
  background: var(--mobile-button-bg);
  color: var(--mobile-text);
}

.webreader-mobile-mini-expand svg {
  width: 24px;
  height: 24px;
  transition: transform 0.2s ease;
}

/* Backdrop overlay */
.webreader-mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: -1;
}

.webreader-mobile-player.expanded .webreader-mobile-backdrop {
  opacity: 1;
  visibility: visible;
}

/* Expanded Sheet */
.webreader-mobile-sheet {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--mobile-bg);
  border-radius: 16px 16px 0 0;
  padding: 0 16px 24px;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
  max-height: 70vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.webreader-mobile-player.expanded .webreader-mobile-sheet {
  transform: translateY(0);
}

.webreader-mobile-player.expanded .webreader-mobile-mini {
  display: none;
}

/* Drag indicator */
.webreader-mobile-sheet-handle {
  display: flex;
  justify-content: center;
  padding: 12px 0 8px;
  cursor: grab;
}

.webreader-mobile-sheet-handle::before {
  content: '';
  width: 36px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.webreader-mobile-sheet-handle:active {
  cursor: grabbing;
}

/* Transport controls row */
.webreader-mobile-transport {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 0;
}

.webreader-mobile-transport-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: var(--mobile-button-bg);
  color: var(--mobile-text);
  cursor: pointer;
}

.webreader-mobile-transport-btn:hover,
.webreader-mobile-transport-btn:active {
  background: var(--mobile-button-hover);
}

.webreader-mobile-transport-btn svg {
  width: 24px;
  height: 24px;
}

.webreader-mobile-transport-btn.primary {
  width: 72px;
  height: 72px;
  background: var(--mobile-accent);
}

.webreader-mobile-transport-btn.primary:hover,
.webreader-mobile-transport-btn.primary:active {
  background: var(--mobile-accent-hover);
}

.webreader-mobile-transport-btn.primary svg {
  width: 36px;
  height: 36px;
}

.webreader-mobile-transport-btn.stop {
  width: 48px;
  height: 48px;
}

.webreader-mobile-transport-btn.stop svg {
  width: 20px;
  height: 20px;
}

/* Control rows */
.webreader-mobile-control-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--mobile-border);
}

.webreader-mobile-control-label {
  font-size: 14px;
  color: var(--mobile-text-muted);
  min-width: 70px;
  flex-shrink: 0;
}

.webreader-mobile-control-row .webreader-panel-slider {
  flex: 1;
  height: 8px;
}

.webreader-mobile-control-row .webreader-panel-slider::-webkit-slider-thumb {
  width: 24px;
  height: 24px;
}

.webreader-mobile-control-row .webreader-panel-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
}

.webreader-mobile-slider-value {
  font-size: 14px;
  font-weight: 600;
  min-width: 45px;
  text-align: right;
}

/* Hardened against host-page form styling — see .webreader-panel-select note. */
.webreader-mobile-player .webreader-mobile-select {
  box-sizing: border-box !important;
  flex: 1 !important;
  margin: 0 !important;
  padding: 14px 36px 14px 14px !important;
  min-width: 0 !important;
  max-width: none !important;
  width: auto !important;
  min-height: 52px !important;
  height: auto !important;
  border: 1px solid var(--mobile-border) !important;
  border-radius: 10px !important;
  background-color: var(--mobile-button-bg) !important;
  color: var(--mobile-text) !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 16px !important;
  font-weight: 500 !important;
  line-height: normal !important;
  letter-spacing: normal !important;
  text-transform: none !important;
  text-indent: 0 !important;
  text-align: left !important;
  text-shadow: none !important;
  box-shadow: none !important;
  cursor: pointer !important;
  outline: none;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
  background-size: 16px 16px !important;
}

.webreader-mobile-player .webreader-mobile-select:focus {
  outline: 3px solid var(--mobile-accent) !important;
  outline-offset: 2px !important;
}

.webreader-mobile-player .webreader-mobile-select option {
  background: #333 !important;
  color: #fff !important;
  padding: 12px !important;
}

/* Action buttons row */
.webreader-mobile-actions {
  display: flex;
  gap: 12px;
  padding: 16px 0 0;
  border-top: 1px solid var(--mobile-border);
}

.webreader-mobile-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  min-height: 52px;
  border: 1px solid var(--mobile-border);
  border-radius: 10px;
  background: var(--mobile-button-bg);
  color: var(--mobile-text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.webreader-mobile-action-btn:hover,
.webreader-mobile-action-btn:active {
  background: var(--mobile-button-hover);
}

.webreader-mobile-action-btn svg {
  width: 20px;
  height: 20px;
}

.webreader-mobile-action-btn.close {
  background: rgba(244, 67, 54, 0.2);
  border-color: rgba(244, 67, 54, 0.3);
}

.webreader-mobile-action-btn.close:hover,
.webreader-mobile-action-btn.close:active {
  background: rgba(244, 67, 54, 0.3);
}

/* FAB minimized state */
.webreader-mobile-player.minimized .webreader-mobile-mini,
.webreader-mobile-player.minimized .webreader-mobile-sheet,
.webreader-mobile-player.minimized .webreader-mobile-backdrop {
  display: none;
}

.webreader-mobile-fab {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: var(--mobile-accent);
  color: var(--mobile-text);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2147483647;
}

.webreader-mobile-player.minimized .webreader-mobile-fab {
  display: flex;
}

.webreader-mobile-fab:hover,
.webreader-mobile-fab:active {
  background: var(--mobile-accent-hover);
}

.webreader-mobile-fab svg {
  width: 42px;
  height: auto;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .webreader-mobile-sheet,
  .webreader-mobile-backdrop,
  .webreader-mobile-mini-expand svg {
    transition: none !important;
  }
}

.webreader-mobile-player.webreader-reduced-motion .webreader-mobile-sheet,
.webreader-mobile-player.webreader-reduced-motion .webreader-mobile-backdrop,
.webreader-mobile-player.webreader-reduced-motion .webreader-mobile-mini-expand svg {
  transition: none !important;
}

/* High contrast mode */
@media (prefers-contrast: more) {
  .webreader-mobile-player {
    --mobile-bg: #000000;
    --mobile-border: #ffffff;
  }

  .webreader-mobile-mini,
  .webreader-mobile-sheet {
    border-width: 2px;
  }
}

.webreader-mobile-player.webreader-high-contrast {
  --mobile-bg: #000000 !important;
  --mobile-border: #ffffff !important;
}

.webreader-mobile-player.webreader-high-contrast .webreader-mobile-mini,
.webreader-mobile-player.webreader-high-contrast .webreader-mobile-sheet {
  border-width: 2px !important;
}

/* Hide mobile player on desktop */
@media (min-width: 769px) and (hover: hover) and (pointer: fine) {
  .webreader-mobile-player {
    display: none !important;
  }
}