/* Returns Interface - Navigation & Controls Styles */

/* Dimming for UI elements during playback */
.playback-dim {
    opacity: 0.1;
    transition: opacity 0.5s ease;
}

/* Speed display in right column: 10% by default during playback */
.header-right .speed-display {
    opacity: 0.1;
}

/* Speed display highlighting when actively being used - brightens to 80% */
.speed-display.highlighted {
    opacity: 0.8 !important;
    transition: opacity 0.3s ease;
}

/* Progress Section */
.progress-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    flex: 1;
    min-width: 200px;
    position: relative;
    align-self: flex-start;
}

.progress-container {
    --progress-segment-stroke-rgb: 107, 114, 128;
    --progress-segment-stroke-width: 1px;
    --progress-segment-stroke-opacity-unavailable: 0.08;
    --progress-segment-stroke-opacity-available: 0.3;
    --progress-segment-stroke-opacity-active: 1;
    --progress-segment-active-ring-opacity: 0.2;
    --progress-visual-height: 18px;
    --progress-hitbox-height: 28px;
    width: 100%;
    min-height: var(--progress-hitbox-height);
    background: transparent;
    border-radius: 8px;
    overflow: visible;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
}

.progress-segment {
    flex: 1;
    height: var(--progress-visual-height);
    background: rgba(64, 64, 64, 0.3);
    border-radius: 6px;
    margin: 0 2px;
    position: relative;
    overflow: hidden;
    align-self: center;
    border: var(--progress-segment-stroke-width) solid rgba(
    var(--progress-segment-stroke-rgb),
    var(--progress-segment-stroke-opacity-unavailable)
    );
    transition: all 0.3s ease;
}

.progress-segment.is-available {
    border-color: rgba(
        var(--progress-segment-stroke-rgb),
        var(--progress-segment-stroke-opacity-available)
    );
}

.progress-segment.is-disabled {
    border-color: rgba(
        var(--progress-segment-stroke-rgb),
        var(--progress-segment-stroke-opacity-unavailable)
    );
}

.progress-segment.active {
    border-color: rgba(
        var(--progress-segment-stroke-rgb),
        var(--progress-segment-stroke-opacity-active)
    );
    box-shadow: 0 0 0 2px rgba(
        var(--progress-segment-stroke-rgb),
        var(--progress-segment-active-ring-opacity)
    );
    background: rgba(107, 114, 128, 0.1);
}

.progress-segment-fill {
    height: 100%;
    background: #6b7280;
    width: 0%;
    transition: width 0.1s ease;
    border-radius: 6px;
}