/* Smart Adjuster Styles */
.smart-adjuster {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 140px;
    padding: 10px;
    border-radius: 20px;
    cursor: ew-resize;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    background: transparent;
    box-shadow: none;
    /* Ensure it doesn't collapse when empty before init */
    min-height: 60px;
    opacity: 0.65;
    transition: opacity 0.2s ease, background 0.3s, box-shadow 0.3s;
}

.smart-adjuster:hover,
.smart-adjuster.active,
.smart-adjuster.interacting {
    opacity: 1.0;
}

.smart-adjuster:hover,
.smart-adjuster.is-dragging {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4px);
}

.adjuster-label {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 14px;
    color: #000000;
    margin-bottom: 4px;
    pointer-events: none;
    text-align: center;
    white-space: nowrap;
}

.adjuster-value {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 16px;
    color: #000000;
    margin-top: 4px;
    pointer-events: none;
}

.smart-adjuster[data-hide-value="true"] .adjuster-value {
    display: none;
}

/* Knob Container - Hidden by default */
.adjuster-knob-container {
    height: 0;
    width: 100%;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: center;
    align-items: center;
}

.smart-adjuster:hover .adjuster-knob-container,
.smart-adjuster.is-dragging .adjuster-knob-container {
    height: 24px;
    opacity: 1;
    margin: 4px 0;
}

/* Masking Layer */
.adjuster-knob-mask {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(90deg, transparent, black 30%, black 70%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 30%, black 70%, transparent);
}

/* Moving Track */
.adjuster-knob-track {
    width: 100%;
    height: 100%;
    position: relative;
}

.knob-tick {
    width: 2px;
    height: 8px;
    /* Base height */
    background-color: #000000;
    border-radius: 1px;
    position: absolute;
    left: 50%;
    /* Center the origin */
    top: 50%;
    transform: translate(-50%, -50%);
    will-change: transform, height, opacity;
    opacity: 0.3;
    /* Base opacity */
    transition: none;
    /* We handle animation in JS */
}

/* Layout Container */
.chassis-controls-overlay,
.driver-controls-overlay,
.passenger-controls-overlay {
    position: absolute;
    bottom: 110px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 0;
    /* Remove gap, let rows handle spacing via fixed height */
    z-index: 100;
    align-items: center;
    pointer-events: none;
    /* Allow clicks to pass through gaps */
    transition: opacity 0.3s ease, visibility 0.3s;
}

.chassis-controls-overlay.hidden,
.driver-controls-overlay.hidden,
.passenger-controls-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none !important;
}

.chassis-controls-overlay .smart-adjuster,
.driver-controls-overlay .smart-adjuster,
.driver-controls-overlay .smart-toggle,
.passenger-controls-overlay .smart-adjuster,
.passenger-controls-overlay .smart-toggle {
    pointer-events: auto;
    /* Re-enable clicks on adjusters */
}

.control-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    height: 90px;
    /* Fixed height to prevent layout shift */
}

/* Interaction Dimming */
.chassis-controls-overlay.has-interaction .smart-adjuster,
.driver-controls-overlay.has-interaction .smart-adjuster,
.driver-controls-overlay.has-interaction .smart-toggle,
.passenger-controls-overlay.has-interaction .smart-adjuster,
.passenger-controls-overlay.has-interaction .smart-toggle {
    opacity: 0.2;
    transition: opacity 0.2s ease;
}

.chassis-controls-overlay.has-interaction .smart-adjuster.active,
.driver-controls-overlay.has-interaction .smart-adjuster.active,
.driver-controls-overlay.has-interaction .smart-toggle.active,
.passenger-controls-overlay.has-interaction .smart-adjuster.active,
.passenger-controls-overlay.has-interaction .smart-toggle.active {
    opacity: 1;
}

/* Smart Toggle */
.smart-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 140px;
    padding: 10px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    box-shadow: none;
    /* Default: No shadow */
    background: transparent;
    /* Default: Transparent */
    min-height: 60px;
    color: #000000;
    /* Default: Black text */
    opacity: 0.65;
    transition: opacity 0.2s ease, background 0.3s, box-shadow 0.3s;
}

.smart-toggle:hover,
.smart-toggle.active {
    opacity: 1.0;
}

/* Hover States (The "Card" look) */
.smart-toggle:hover {
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.25);
}

.smart-toggle.on:hover {
    background: rgba(255, 255, 255, 0.6);
    color: #000000;
}

.smart-toggle.off:hover {
    background: rgba(0, 0, 0, 0.8);
    color: #FFFFFF;
}

.smart-toggle .toggle-label {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 14px;
    margin-bottom: 4px;
    pointer-events: none;
}

.smart-toggle .toggle-value {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 16px;
    margin-top: 4px;
    pointer-events: none;
}

/* Smart Button (Stateless) */
.smart-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 140px;
    padding: 10px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    box-shadow: none;
    background: transparent;
    min-height: 60px;
    color: #000000;
    opacity: 0.65;
}

.smart-button:hover {
    opacity: 1.0;
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.25);
}

.smart-button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.3);
    box-shadow: none;
}

.smart-button .button-label {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 14px;
    pointer-events: none;
}

.smart-button.delete {
    color: #b40000;
}

.smart-button.delete:hover {
    background: rgba(255, 255, 255, 0.8);
    /* Slightly more opaque for warning? */
}

/* Image Controls Layout */
.image-controls-overlay {
    position: absolute;
    bottom: 110px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 0;
    z-index: 100;
    align-items: center;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.image-controls-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none !important;
}

.image-controls-overlay .smart-adjuster,
.image-controls-overlay .smart-button {
    pointer-events: auto;
}

.image-controls-overlay.has-interaction .smart-adjuster,
.image-controls-overlay.has-interaction .smart-button {
    opacity: 0.2;
    transition: opacity 0.2s ease;
}

.image-controls-overlay.has-interaction .smart-adjuster.active,
.image-controls-overlay.has-interaction .smart-button:hover {
    opacity: 1;
}

.upload-state {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90px;
}

.upload-btn {
    width: auto;
    padding: 0 40px;
}

.upload-btn:hover {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.25);
}

/* Utility */
.hidden {
    display: none !important;
}