.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 24, 38, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  overflow-y: auto; /* Allow scrolling on small screens */
  padding: 1rem;
  box-sizing: border-box;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 500px;
  margin: auto; /* Center the modal vertically and horizontally */
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.visible .modal-content {
  transform: scale(1);
}

/* Generic Close Button */
.close-btn {
  z-index: 1;
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 2rem;
  font-weight: 300;
  color: var(--secondary-text-color);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.close-btn:hover {
  color: var(--primary-text-color);
  transform: rotate(90deg);
}

/* WORD MODAL */
#word-detail-modal {
  display: none;
}

#word-detail-modal .modal-content {
  transform: scale(0.8) rotate(-5deg);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
  pointer-events: none; /* Prevent interaction during transition */
}

#word-detail-modal.visible .modal-content {
  transform: scale(1) rotate(0deg);
  opacity: 1;
  pointer-events: auto; /* Allow interaction */
}

#word-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 1.5rem;
}

#word-modal-term-container {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  text-align: center;
  flex-grow: 1;
  justify-content: center;
}

.context-word {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--secondary-text-color);
  opacity: 0.8;
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--secondary-text-color);
  cursor: pointer;
  transition: color 0.3s ease, transform 0.2s ease, background-color 0.3s ease;
  padding: 0.5rem;
  line-height: 1;
  border-radius: 50%;
  flex-shrink: 0;
}

.nav-btn svg {
  width: 24px;
  height: 24px;
  display: block;
}

.nav-btn:hover:not(:disabled) {
  color: var(--accent-color);
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-btn:active:not(:disabled) {
  transform: scale(0.9);
}

.nav-btn:disabled {
  color: var(--border-color);
  cursor: not-allowed;
  opacity: 0.5;
}

#word-modal-term {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
  text-align: center;
  text-shadow: 0 0 10px var(--accent-glow);
  margin: 0;
}

#word-modal-body {
  /* opacity: 0; */
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.2s, transform 0.4s ease 0.2s;
}

#word-detail-modal.visible #word-modal-body {
  opacity: 1;
  transform: translateY(0);
}

#word-modal-loader {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 150px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--secondary-text-color);
  border-bottom-color: var(--accent-color);
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.word-modal-section {
  margin-bottom: 1.5rem;
}

.word-modal-section h4 {
  color: var(--secondary-text-color);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#word-modal-pos {
  font-family: monospace;
  font-size: 0.7rem;
  color: var(--accent-color);
  background-color: rgba(0, 196, 179, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: none;
  font-weight: normal;
}

#word-modal-analysis, #asr-warning p {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--secondary-text-color);
  background-color: rgba(255, 255, 255, 0.03);
  padding: 0.75rem;
  border-radius: 8px;
  border-left: 3px solid var(--border-color);
}

#asr-warning {
  border: 1px solid #ffcc00;
  border-radius: 8px;
  background-color: rgba(255, 204, 0, 0.05);
}
#asr-warning h4 {
  color: #ffcc00;
  border-bottom-color: rgba(255, 204, 0, 0.3);
}
#asr-warning p {
  color: #ffcc00;
  border-left-color: #ffcc00;
}

.word-modal-section p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--primary-text-color);
  margin: 0;
}

#word-modal-context {
  font-style: italic;
  color: var(--secondary-text-color);
}

#word-modal-context .context-current-sentence {
  font-style: normal;
  font-weight: 600;
  color: var(--primary-text-color);
}

#word-modal-footer {
  margin-top: 2rem;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 1rem;
  align-items: center;
}

#word-modal-play-context-btn,
#word-modal-seek-btn {
  background: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

#word-modal-play-context-btn:hover,
#word-modal-seek-btn:hover {
  background: var(--accent-color);
  color: var(--bg-color);
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* --- SETTINGS MODAL --- */
#settings_pin_controls {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  z-index: 2;
  display: flex;
  gap: 0.5rem;
}

#settings_pin_controls button {
  background: none;
  border: none;
  padding: 0.25rem;
  color: var(--secondary-text-color);
  cursor: pointer;
  transition: color 0.2s ease;
}

#settings_pin_controls button:hover {
  color: var(--accent-color);
}

#settings_pin_controlssvg {
  width: 20px;
  height: 20px;
}

/* Pinned state styles */
.modal-overlay.pinned {
  pointer-events: none; /* Allow clicks to pass through overlay */
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  align-items: flex-start;
  justify-content: flex-start;
}

.modal-overlay.pinned .modal-content {
  pointer-events: auto; /* Capture clicks on the modal itself */
  margin: 2rem;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.modal-overlay.pinned.pinned-right {
  justify-content: flex-end;
}

#settings-modal .modal-content h2 {
  color: var(--secondary-text-color);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.settings-group {
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.25rem;
}
.settings-group:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.settings-group-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-text-color);
  margin: 0 0 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.settings-group-title.clickable {
  cursor: pointer;
  transition: background-color 0.2s;
  padding: 0.4rem 0.5rem;
  margin: -0.4rem -0.5rem 0.5rem;
  border-radius: 6px;
}
.settings-group-title.clickable:hover {
  background-color: rgba(255, 255, 255, 0.05);
}
.settings-group-title .toggle-icon {
  width: 20px;
  height: 20px;
  fill: var(--secondary-text-color);
  transition: transform 0.3s ease;
}
#advanced-settings-toggle.is-open .toggle-icon {
  transform: rotate(180deg);
}

.setting-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.setting-item:last-child {
  margin-bottom: 0;
}

.setting-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.setting-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.slider-item .setting-controls {
  flex-grow: 1;
  min-width: 0; /* Allow shrinking */
}

.slider-item .setting-controls input[type="range"] {
  flex-grow: 1;
}

.pin-checkbox-wrapper {
  line-height: 1;
}
.pin-checkbox-wrapper input[type="checkbox"] {
  vertical-align: middle;
  cursor: pointer;
  width: 16px;
  height: 16px;
}


/* Compact slider layout */
.slider-item {
  flex-wrap: nowrap;
}
.slider-item label {
  flex-basis: 30%;
  flex-shrink: 0;
}
.slider-item .slider-value {
  font-family: 'Courier New', Courier, monospace;
  color: var(--accent-color);
  font-weight: 600;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 2px 8px;
  border-radius: 4px;
  min-width: 55px;
  text-align: center;
}

.setting-item label {
  font-size: 0.9rem;
  color: var(--secondary-text-color);
}

/* Full-width inputs inside a flex container */
.setting-item .setting-text-input,
.setting-item .setting-label-container,
.setting-item .prompt-help-text,
.setting-item .setting-help-text,
#advanced-settings-container .setting-item > label {
  width: 100%;
  flex-basis: 100%;
}

.setting-item .setting-label-container {
  margin-bottom: 0.75rem;
}

.setting-label-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.setting-label-container button {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--secondary-text-color);
    border-radius: 4px;
    cursor: pointer;
    padding: 2px 8px;
    font-size: 1.2rem;
    line-height: 1;
    transition: all 0.2s ease;
}
.setting-label-container button:hover {
    color: var(--primary-text-color);
    border-color: var(--accent-color);
}

.setting-text-input {
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  color: var(--primary-text-color);
  padding: 0.5rem;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9rem;
  box-sizing: border-box;
}

select.setting-text-input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16' fill='none' stroke='%23cccccc' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='4 6 8 10 12 6'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1em;
    padding-right: 2rem;
}

.setting-text-input::placeholder {
  color: var(--secondary-text-color);
  opacity: 0.8;
}

.setting-text-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 5px var(--accent-glow);
}

textarea.setting-text-input {
  resize: vertical;
  min-height: 80px;
}

.setting-help-text,
.prompt-help-text {
  font-size: 0.8rem;
  color: var(--secondary-text-color);
  margin-top: -0.5rem; /* Pull it closer to the parent */
  display: block;
}

.prompt-help-text {
  font-family: 'Courier New', Courier, monospace;
}

.setting-help-text {
  font-size: 0.75rem;
  margin-top: 0.5rem;
  line-height: 1.4;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 3px;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 5px var(--accent-glow);
  transition: transform 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

/* --- TOGGLE SWITCH --- */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  transition: .4s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: var(--primary-text-color);
  transition: .4s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--accent-color);
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}