/**
 * Preferences Component Styles
 * BEM naming with theme-aware CSS variables
 */

/* ==========================================================================
   PREFERENCES PLAYGROUND DEMO STYLES
   ========================================================================== */

.preferences-demo {
    width: 100%;
    box-sizing: border-box;
    padding: var(--pro-spacing-lg, 1.5rem);
}

.preferences-demo__section {
    width: 100%;
    margin-bottom: var(--pro-spacing-xl, 2rem);
    box-sizing: border-box;
}

.preferences-demo__section h3 {
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
    color: var(--pro-text-primary);
    font-size: var(--pro-font-size-lg, 1.125rem);
}

/* State Display */
.preferences-demo__state {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--pro-spacing-md, 1rem);
    padding: var(--pro-spacing-md, 1rem);
    background-color: var(--pro-bg-secondary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
}

.preferences-demo__state-item {
    display: flex;
    flex-direction: column;
    gap: var(--pro-spacing-xs, 0.25rem);
}

.preferences-demo__state-label {
    font-size: var(--pro-font-size-xs, 0.75rem);
    color: var(--pro-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.preferences-demo__state-value {
    font-size: var(--pro-font-size-base, 1rem);
    color: var(--pro-text-primary);
    font-weight: var(--pro-font-weight-medium, 500);
    min-width: 0;
    word-break: break-word;
}

/* API Controls */
.preferences-demo__controls {
    display: flex;
    flex-direction: column;
    gap: var(--pro-spacing-md, 1rem);
    padding: var(--pro-spacing-md, 1rem);
    background-color: var(--pro-bg-secondary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
    overflow: hidden;
}

.preferences-demo__control-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--pro-spacing-sm, 0.5rem);
}

.preferences-demo__control-label {
    min-width: 100px;
    font-size: var(--pro-font-size-sm, 0.875rem);
    font-weight: var(--pro-font-weight-medium, 500);
    color: var(--pro-text-secondary);
}

.preferences-demo__control-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pro-spacing-xs, 0.25rem);
}

/* Preference Panels */
.preferences-demo__panel {
    padding: var(--pro-spacing-md, 1rem);
    background-color: var(--pro-bg-secondary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
}

.preferences-demo__panel-title {
    font-size: var(--pro-font-size-base, 1rem);
    font-weight: var(--pro-font-weight-semibold, 600);
    color: var(--pro-text-primary);
    margin-bottom: var(--pro-spacing-md, 1rem);
    padding-bottom: var(--pro-spacing-sm, 0.5rem);
    border-bottom: 1px solid var(--pro-border-color);
}

.preferences-demo__panel-title i {
    margin-right: var(--pro-spacing-sm, 0.5rem);
    color: var(--pro-accent-primary);
}

/* Preference Rows */
.preferences-demo__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--pro-spacing-sm, 0.5rem) 0;
    border-bottom: 1px solid var(--pro-border-muted, rgba(255, 255, 255, 0.05));
}

.preferences-demo__row:last-child {
    border-bottom: none;
}

.preferences-demo__row-label {
    font-size: var(--pro-font-size-sm, 0.875rem);
    color: var(--pro-text-primary);
}

.preferences-demo__row-value {
    display: flex;
    align-items: center;
    gap: var(--pro-spacing-sm, 0.5rem);
}

/* Color Swatches */
.preferences-demo__colors {
    display: flex;
    gap: var(--pro-spacing-xs, 0.25rem);
}

.preferences-demo__color-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease;
    box-shadow: var(--pro-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.1));
}

.preferences-demo__color-btn:hover {
    transform: scale(1.1);
}

.preferences-demo__color-btn--selected {
    border-color: var(--pro-text-primary);
    box-shadow: 0 0 0 2px var(--pro-bg-primary), 0 0 0 4px var(--pro-accent-primary);
}

.preferences-demo__color-btn--blue { background-color: #0d6efd; }
.preferences-demo__color-btn--green { background-color: #198754; }
.preferences-demo__color-btn--purple { background-color: #6f42c1; }
.preferences-demo__color-btn--red { background-color: #dc3545; }
.preferences-demo__color-btn--orange { background-color: #fd7e14; }
.preferences-demo__color-btn--teal { background-color: #20c997; }

/* Preview Area */
.preferences-demo__preview {
    padding: var(--pro-spacing-lg, 1.5rem);
    background-color: var(--pro-bg-secondary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--pro-spacing-md, 1rem);
    text-align: center;
    transition: background-color 0.2s ease, color 0.2s ease, padding 0.2s ease;
}

/* Theme mode variants */
.preferences-demo__preview--light {
    background-color: #f8f9fa;
    border-color: #dee2e6;
}

.preferences-demo__preview--light .preferences-demo__preview-text {
    color: #212529;
}

.preferences-demo__preview--light .preferences-demo__preview-subtext,
.preferences-demo__preview--light .preferences-demo__preview-layout {
    color: #6c757d;
}

.preferences-demo__preview--dark {
    background-color: #1a1a2e;
    border-color: #2d2d44;
}

.preferences-demo__preview--dark .preferences-demo__preview-text {
    color: #e9ecef;
}

.preferences-demo__preview--dark .preferences-demo__preview-subtext,
.preferences-demo__preview--dark .preferences-demo__preview-layout {
    color: #adb5bd;
}

.preferences-demo__preview--high-contrast {
    background-color: #000000;
    border-color: #ffffff;
    border-width: 2px;
}

.preferences-demo__preview--high-contrast .preferences-demo__preview-text {
    color: #ffffff;
}

.preferences-demo__preview--high-contrast .preferences-demo__preview-subtext {
    color: #ffff00;
}

.preferences-demo__preview--high-contrast .preferences-demo__preview-layout {
    color: #00ffff;
    border-color: #ffffff;
}

/* Density variants */
.preferences-demo__preview--compact {
    padding: var(--pro-spacing-sm, 0.5rem);
    gap: var(--pro-spacing-xs, 0.25rem);
    min-height: 100px;
}

.preferences-demo__preview--comfortable {
    padding: var(--pro-spacing-lg, 1.5rem);
    gap: var(--pro-spacing-md, 1rem);
    min-height: 150px;
}

.preferences-demo__preview--spacious {
    padding: var(--pro-spacing-xl, 2rem);
    gap: var(--pro-spacing-lg, 1.5rem);
    min-height: 200px;
}

.preferences-demo__preview-icon {
    font-size: 3em;
    color: var(--pro-accent-primary);
    transition: color 0.2s ease, font-size 0.2s ease;
}

.preferences-demo__preview-text {
    font-size: 1.25em;
    font-weight: var(--pro-font-weight-semibold, 600);
    color: var(--pro-text-primary);
    transition: color 0.2s ease, font-size 0.2s ease;
}

.preferences-demo__preview-subtext {
    font-size: 0.875em;
    color: var(--pro-text-secondary);
    transition: color 0.2s ease, font-size 0.2s ease;
}

.preferences-demo__preview-layout {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--pro-spacing-md, 1rem);
    margin-top: var(--pro-spacing-sm, 0.5rem);
    padding-top: var(--pro-spacing-sm, 0.5rem);
    border-top: 1px solid currentColor;
    opacity: 0.6;
    font-size: 0.75em;
}

.preferences-demo__preview-layout-item {
    display: flex;
    align-items: center;
    gap: var(--pro-spacing-xs, 0.25rem);
}

.preferences-demo__preview-layout-item i {
    opacity: 0.8;
}

/* Grid Layout for Panels */
.preferences-demo__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--pro-spacing-lg, 1.5rem);
}

/* Data Display */
.preferences-demo__data {
    padding: var(--pro-spacing-md, 1rem);
    background-color: var(--pro-bg-tertiary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
    font-family: var(--pro-font-mono);
    font-size: var(--pro-font-size-xs, 0.75rem);
    color: var(--pro-text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 300px;
    overflow: auto;
}

/* Events Log */
.preferences-demo__log-controls {
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
}

.preferences-demo__log {
    width: 100%;
    min-height: 150px;
    max-height: 250px;
    padding: var(--pro-spacing-md, 1rem);
    margin: 0;
    overflow: auto;
    font-family: var(--pro-font-mono);
    font-size: var(--pro-font-size-xs, 0.75rem);
    line-height: 1.5;
    color: var(--pro-text-secondary);
    background-color: var(--pro-bg-tertiary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
    white-space: pre-wrap;
    word-break: break-word;
    box-sizing: border-box;
}

/* Hint text */
.preferences-demo__hint {
    font-size: var(--pro-font-size-sm, 0.875rem);
    color: var(--pro-text-muted);
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
}

.preferences-demo__hint i {
    margin-right: var(--pro-spacing-xs, 0.25rem);
}

/* Range Slider */
.preferences-demo__range {
    width: 150px;
}

.preferences-demo__range-value {
    min-width: 40px;
    text-align: right;
    font-family: var(--pro-font-mono);
    font-size: var(--pro-font-size-sm, 0.875rem);
    color: var(--pro-text-primary);
}

/* Toggle Switch in demo context */
.preferences-demo__toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.preferences-demo__toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.preferences-demo__toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--pro-bg-tertiary);
    border: 1px solid var(--pro-border-color);
    transition: 0.2s;
    border-radius: 24px;
}

.preferences-demo__toggle-slider::before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background-color: var(--pro-text-secondary);
    transition: 0.2s;
    border-radius: 50%;
}

.preferences-demo__toggle input:checked + .preferences-demo__toggle-slider {
    background-color: var(--pro-accent-primary);
    border-color: var(--pro-accent-primary);
}

.preferences-demo__toggle input:checked + .preferences-demo__toggle-slider::before {
    transform: translateX(20px);
    background-color: white;
}

.preferences-demo__toggle input:focus + .preferences-demo__toggle-slider {
    box-shadow: 0 0 0 2px var(--pro-accent-primary-muted, rgba(13, 110, 253, 0.25));
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .preferences-demo__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767.98px) {
    .preferences-demo {
        padding: var(--pro-spacing-md, 1rem);
    }

    .preferences-demo__control-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .preferences-demo__control-label {
        margin-bottom: var(--pro-spacing-xs, 0.25rem);
    }

    .preferences-demo__state {
        grid-template-columns: repeat(2, 1fr);
    }

    .preferences-demo__row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--pro-spacing-sm, 0.5rem);
    }

    .preferences-demo__row-value {
        width: 100%;
    }

    .preferences-demo__range {
        width: 100%;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .preferences-demo__color-btn,
    .preferences-demo__toggle-slider,
    .preferences-demo__toggle-slider::before {
        transition: none;
    }
}