/* static/app/playground/css/playground.css */

.playground-container {
    --dm-bg-deep: var(--color-bg-base);
    --dm-bg-card: var(--color-surface-block);
    --dm-bg-glass: var(--color-surface-transparent);
    --dm-border-glass: var(--border-soft);
    --dm-primary: var(--color-brand);
    --dm-primary-gradient: linear-gradient(135deg, var(--color-brand) 0%, color-mix(in oklab, var(--color-brand) 70%, var(--color-text)) 100%);
    --dm-text-main: var(--color-text);
    --dm-text-muted: var(--color-text-muted);
    --dm-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

    background-color: transparent;
    color: var(--dm-text-main);
    min-height: 100vh;
    padding: 24px;
    position: relative;
    font-family: var(--font-family, inherit);
}

.playground-controls-row {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 10;
}

.playground-search-wrapper {
    width: 100%;
    max-width: 600px;
}

.playground-search-input-box {
    display: flex;
    align-items: center;
    background: color-mix(in srgb, var(--color-surface-alt) 70%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--dm-border-glass);
    border-radius: 30px;
    padding: 10px 20px;
    width: 100%;
    transition: var(--dm-transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.playground-search-input-box:focus-within {
    border-color: var(--dm-primary);
    background: var(--color-surface);
    box-shadow: 0 12px 40px color-mix(in srgb, var(--dm-primary) 30%, transparent);
    transform: translateY(-2px);
}

.playground-search-input-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--dm-text-main);
    width: 100%;
    font-size: 1rem;
    margin-left: 12px;
}

.playground-search-input-box svg {
    color: var(--dm-text-muted);
    width: 18px;
    height: 18px;
    transition: var(--dm-transition);
}

.playground-search-input-box:focus-within svg {
    color: var(--dm-primary);
}

/* Hero Section */
.playground-hero {
    position: relative;
    height: 30vh;
    min-height: 280px;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0 5%;
    overflow: hidden;
    border-radius: var(--radius, 12px);
    margin-bottom: 36px;
    border: 1px solid var(--dm-border-glass);
    background-color: var(--dm-bg-card);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.playground-hero-backdrop {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background-image: url('/static/app/playground/img/highlight.png');
    background-size: cover;
    background-position: center 20%;
    z-index: 1;
}

.playground-hero-backdrop::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, var(--dm-bg-card) 10%, color-mix(in srgb, var(--dm-bg-card) 75%, transparent) 40%, transparent 100%);
}

.playground-hero-content {
    position: relative;
    z-index: 2;
    max-width: 50%;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.playground-hero-tag {
    align-self: flex-start;
    padding: 4px 10px;
    background: var(--dm-primary-gradient);
    color: #fff;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.playground-hero-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--dm-text-main);
    margin: 0;
}

.playground-hero-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--dm-text-muted);
}

.playground-hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--dm-text-muted);
    margin: 0;
}

.playground-btn-hero {
    padding: 10px 24px;
    border-radius: var(--radius, 12px);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    background: var(--color-surface-transparent);
    color: var(--color-text);
    border: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--dm-transition);
}

.playground-btn-hero:hover {
    background: var(--color-surface-alt);
    border-color: var(--color-brand);
    transform: translateY(-2px);
}

.playground-btn-hero svg {
    width: 18px;
    height: 18px;
}

/* Grid & Cards */
.playground-section-header {
    margin-bottom: 16px;
}

.playground-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.playground-grid-catalog {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.dm-card {
    position: relative;
    border-radius: var(--radius, 12px);
    overflow: hidden;
    background: linear-gradient(145deg, var(--color-surface), var(--color-surface-alt));
    border: 1px solid var(--dm-border-glass);
    transition: var(--dm-transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.dm-card:hover,
.dm-card:focus,
.dm-card:focus-visible {
    transform: scale(1.05) translateY(-5px);
    z-index: 10;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: var(--dm-primary);
    outline: 3px solid var(--dm-primary);
    /* For spatial navigation focus clarity */
    outline-offset: 2px;
}

.dm-card-icon-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px;
}

.dm-card-icon-center {
    width: 64px;
    height: 64px;
    background-color: var(--color-text);
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    transition: var(--dm-transition);
}

.dm-card:hover .dm-card-icon-center,
.dm-card:focus .dm-card-icon-center,
.dm-card:focus-visible .dm-card-icon-center {
    transform: scale(1.15) translateY(-4px);
}

.dm-card-overlay-text {
    width: 100%;
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 16px;
    background: color-mix(in srgb, var(--color-surface-alt) 50%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-top: 1px solid var(--dm-border-glass);
    flex-shrink: 0;
}

.dm-card-title {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}

.dm-card-category {
    color: var(--dm-primary);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Responsiveness for Mobile and TV */
@media (max-width: 768px) {
    .playground-container {
        padding: 12px;
    }

    .playground-hero {
        height: 25vh;
        min-height: 200px;
    }

    .playground-hero-title {
        font-size: 1.3rem;
    }

    .playground-hero-content {
        max-width: 80%;
    }

    .playground-search-input-box {
        width: 100%;
    }

    .playground-grid-catalog {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* TV Optimization */
@media (min-width: 1920px) {
    .playground-container {
        padding: 48px;
    }

    .playground-hero {
        height: 40vh;
    }

    .playground-hero-title {
        font-size: 2.8rem;
    }

    .playground-hero-description {
        font-size: 1.2rem;
    }

    .playground-grid-catalog {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 32px;
    }
}