/* ========================================================= */
/*   Visual sos-loop Timeline                                   */
/* ========================================================= */

.sos-loop-timeline-container {
  position: relative;
  width: 100%;
  height: 18px;
  padding: 4px 0;
  cursor: pointer;
}

.sos-loop-timeline-track {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  height: 4px;
  background-color: var(--sos-timeline-track-bg);
  border-radius: 2px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
  transition: background-color 0.2s ease-in-out;
}

.sos-loop-timeline-container.validation-error .sos-loop-timeline-track {
  background-color: var(--sos-error-border);
}

.sos-loop-timeline-warning-overlay {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 12px;
  background: repeating-linear-gradient(
    45deg,
    rgba(255, 0, 0, 0.4),
    rgba(255, 0, 0, 0.4) 10px,
    rgba(255, 50, 50, 0.4) 10px,
    rgba(255, 50, 50, 0.4) 20px
  );
  border-radius: 6px;
  z-index: 4;
  pointer-events: none;
  display: none;
}

.sos-loop-timeline-selection {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 8px;
  border-radius: var(--sos-radius-sm);
  z-index: 1;
  opacity: 0.85;
}

.sos-loop-timeline-handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: var(--sos-icon-size-sm);
  height: var(--sos-icon-size-sm);
  border: 2px solid var(--sos-timeline-handle-border);
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.1),
    rgba(0, 0, 0, 0.2)
  );
  border-radius: 50%;
  z-index: 2;
  cursor: ew-resize;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.sos-loop-timeline-handle.active {
  box-shadow: 0 0 8px 2px var(--sos-hover-glow);
  border-color: var(--sos-hover-glow);
}

.sos-loop-timeline-progress {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 10px;
  background: linear-gradient(
    to bottom,
    rgba(100, 140, 180, 0.75),
    rgba(100, 140, 180, 0.6)
  );
  border-radius: var(--sos-radius-sm);
  z-index: 0;
  pointer-events: none;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.sos-loop-timeline-crossfade {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 8px;
  border-radius: 0 var(--sos-radius-sm) var(--sos-radius-sm) 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.85;
}

.sos-loop-timeline-crossfade::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.1) 3px,
    transparent 3px,
    transparent 6px
  );
  border-radius: inherit;
}

.sos-loop-timeline-tooltip {
  position: absolute;
  bottom: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.9),
    rgba(0, 0, 0, 0.95)
  );
  color: var(--sos-text-primary);
  padding: var(--sos-space-xs) 6px;
  border-radius: var(--sos-radius-sm);
  border: 1px solid var(--sos-border-medium);
  font-family: monospace;
  font-size: var(--sos-text-md);
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
  box-shadow: var(--sos-shadow-md);

  /* Animation properties */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0s 0.2s;
}

.sos-loop-timeline-tooltip.visible {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.1s ease;
}

/* ========================================================= */
/*   sos-loop Previewer Controls                                */
/* ========================================================= */

.sos-loop-editor .loading {
  font-style: italic;
  color: var(--sos-text-disabled);
}

.form-group.sos-loop-editor {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sos-loop-buttons-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 4px;
}

.sos-loop-buttons-group {
  display: flex;
  align-items: center;
  gap: var(--sos-space-md);
}

.sos-loop-preview-volume-wrap {
  display: flex;
  align-items: center;
  gap: var(--sos-space-xs);
  min-width: 150px;
  max-width: 220px;
}

.sos-loop-preview-volume-wrap i {
  color: var(--sos-text-secondary);
  font-size: var(--sos-text-sm);
  flex: 0 0 auto;
}

.sos-loop-preview-volume-wrap range-picker {
  flex: 1 1 auto;
  min-width: 110px;
}

.sos-loop-timer {
  font-family: monospace;
  font-size: var(--sos-text-xl);
  color: var(--sos-text-primary);
  flex-shrink: 0;
}

.sos-loop-buttons-row button {
  flex-shrink: 0;
  height: var(--sos-button-height-lg);
  line-height: 20px;
  padding: 0 6px;
  background: var(--sos-btn-bg);
  border: 1px solid var(--sos-border-medium);
  border-radius: var(--sos-radius-sm);
  box-shadow: var(--sos-btn-inset-shadow), var(--sos-shadow-sm);
  transition: all 0.15s ease;
}

.sos-loop-buttons-row button:hover:not(.disabled) {
  border-color: var(--sos-hover-glow);
  box-shadow: var(--sos-shadow-glow);
}

.sos-loop-buttons-row .sos-loop-play-pause,
.sos-loop-buttons-row .sos-loop-stop {
  width: 28px;
}

.sos-loop-timeline-row {
  width: 100%;
  margin-top: 4px;
}

/* ========================================================= */
/*   sos-loop Segment Blocks                                    */
/* ========================================================= */

.sos-loop-segment-section {
  border: 1px solid var(--sos-border-medium);
  border-radius: var(--sos-radius-md);
  padding: var(--sos-space-lg);
  margin-top: var(--sos-space-xl);
  background: linear-gradient(
    to bottom,
    var(--sos-bg-elevated),
    var(--sos-bg-sunken)
  );
  box-shadow: var(--sos-shadow-sm);
}

.sos-segment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sos-space-lg);
}

.sos-segment-header h3 {
  margin: 0;
  border: none;
  font-size: var(--sos-text-xl);
  color: var(--sos-text-primary);
}

button.sos-loop-preview-segment {
  line-height: 1.15;
  background: var(--sos-btn-bg);
  border: 1px solid var(--sos-border-medium);
  border-radius: var(--sos-radius-sm);
  box-shadow: var(--sos-btn-inset-shadow), var(--sos-shadow-sm);
  transition: all 0.15s ease;
}

button.sos-loop-preview-segment:hover:not(.disabled) {
  border-color: var(--sos-hover-glow);
  box-shadow: var(--sos-shadow-glow);
}

button.sos-loop-preview-segment i {
  margin-right: 4px;
}

.sos-loop-controls-footer {
  display: flex;
  justify-content: center;
  gap: var(--sos-space-xl);
  margin-top: var(--sos-space-xl);
  border-top: 1px solid var(--sos-border-light);
  padding-top: var(--sos-space-lg);
}

.sos-loop-segment-section p.notes {
  font-size: var(--sos-text-md);
  color: var(--sos-text-secondary);
  margin-top: 0.2em;
  font-style: italic;
  line-height: 1.25;
}

.sos-loop-segment-section
  .form-group
  .checkbox
  input[type="checkbox"][name*="skipToNext"] {
  transform: scale(1.1);
  margin-right: 0.4em;
}

.sos-loop-segment-section
  .form-group
  .checkbox
  input[type="checkbox"][name*="skipToNext"]:checked
  + label {
  color: var(--sos-checkbox-accent);
  font-weight: 500;
}