/* Playground styles extracted from index.html */

.playground-demo {
    background: transparent;
    border-radius: 12px;
    padding: 0;
    margin-top: 2rem;
    font-family: var(--font-body);
    border: none;
}

.play-header {
    display: none;
}

.play-title {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #111;
    margin-bottom: 0.5rem;
    display: block;
}

.play-hint {
    font-size: 0.85rem;
    color: #666;
}

.play-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.pg-tab {
    padding: 0.55rem 0.9rem;
    background: transparent;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    color: #000000;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pg-tab svg {
    display: block;
}

.pg-tab.active {
    background: #000000;
    color: #ffffff;
}

.pg-tab:hover:not(.active) {
    background: #000000;
    color: #ffffff;
}

.pg-action-random-featured {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 36px;
    padding: 0.55rem 1.1rem;
    border: 1px solid #000000;
    border-radius: 100px;
    background: transparent;
    color: #000000;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pg-action-random-featured:hover {
    background: #000000;
    color: #ffffff;
}

.pg-action-random-featured:active {
    transform: scale(0.95);
}

.pg-random-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1;
}

.play-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #999;
    padding-left: 2px;
}

.layout-switch {
    display: inline-flex;
    background: #f1f3f5;
    border-radius: 30px;
    padding: 5px;
    margin-bottom: 0.5rem;
}

.layout-tab {
    padding: 0.5rem 1.5rem;
    border: none;
    background: transparent;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: #666;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.layout-tab:hover {
    color: #111;
}

.layout-tab.active {
    background: #fff;
    color: #111;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.play-frame-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
}

.play-frame {
    background: #fff;
    border: 4px solid #ccd1d9;
    border-radius: 6px;
    transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    scrollbar-width: none;
}

.play-frame::-webkit-scrollbar {
    display: none;
}

/* Device dimensions - enforce correct proportions */
.mode-mobile-pt {
    width: 280px;
    max-width: 100%;
    aspect-ratio: 9 / 15;
    border-radius: 12px;
    border-width: 8px;
}

.mode-mobile-ls {
    width: 560px;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    border-width: 8px;
}

.mode-tablet {
    width: 420px;
    max-width: 100%;
    aspect-ratio: 3 / 4;
}

.mode-desktop {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16 / 9;
}

.play-frame {
    --play-card-gap: 12px;
}

.play-grid.layout-grid {
    display: grid;
    grid-auto-flow: dense;
    gap: var(--play-card-gap);
}

/* Dynamic grids based on mode */
.mode-mobile-pt .play-grid.layout-grid {
    grid-template-columns: repeat(2, 1fr);
}

.mode-mobile-ls .play-grid.layout-grid {
    grid-template-columns: repeat(4, 1fr);
}

.mode-tablet .play-grid.layout-grid {
    grid-template-columns: repeat(3, 1fr);
}

.mode-desktop .play-grid.layout-grid {
    grid-template-columns: repeat(5, 1fr);
}

/* Portrait (mobile vertical): flexbox layout */
.mode-mobile-pt .play-grid.layout-grid {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    align-items: flex-start;
}

.mode-mobile-pt .play-grid.layout-grid .play-card {
    height: auto;
    grid-column: auto;
    grid-row: auto;
}

.mode-mobile-pt .play-grid.layout-grid .play-card.type-V {
    flex: 0 0 calc(50% - var(--play-card-gap) / 2);
    aspect-ratio: 9 / 16;
}

.mode-mobile-pt .play-grid.layout-grid .play-card.type-H {
    flex: 0 0 100%;
    aspect-ratio: 16 / 9;
}

/* Prevent last row from stretching */
.mode-mobile-pt .play-grid.layout-grid::after {
    content: "";
    flex-grow: 99999;
}

/* Horizontal interfaces: row-based flow */
.mode-mobile-ls .play-grid.layout-grid,
.mode-tablet .play-grid.layout-grid,
.mode-desktop .play-grid.layout-grid {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    align-items: flex-start;
}

.mode-mobile-ls .play-grid.layout-grid {
    --grid-row-card-height: 110px;
}

.mode-tablet .play-grid.layout-grid {
    --grid-row-card-height: 130px;
}

.mode-desktop .play-grid.layout-grid {
    --grid-row-card-height: 145px;
}

.mode-mobile-ls .play-grid.layout-grid .play-card,
.mode-tablet .play-grid.layout-grid .play-card,
.mode-desktop .play-grid.layout-grid .play-card {
    height: auto;
    grid-column: auto;
    grid-row: auto;
}

/* Proportional flex-grow based on aspect-ratio */
.mode-mobile-ls .play-grid.layout-grid .play-card.type-H,
.mode-tablet .play-grid.layout-grid .play-card.type-H,
.mode-desktop .play-grid.layout-grid .play-card.type-H {
    flex: 1.77777 1 calc(var(--grid-row-card-height) * 1.77777);
}

.mode-mobile-ls .play-grid.layout-grid .play-card.type-V,
.mode-tablet .play-grid.layout-grid .play-card.type-V,
.mode-desktop .play-grid.layout-grid .play-card.type-V {
    flex: 0.5625 1 calc(var(--grid-row-card-height) * 0.5625);
}

/* Prevent last row from stretching to fill right gaps */
.mode-mobile-ls .play-grid.layout-grid::after,
.mode-tablet .play-grid.layout-grid::after,
.mode-desktop .play-grid.layout-grid::after {
    content: "";
    flex-grow: 99999;
}

/* Carousel Layout */
.play-grid.layout-carousel {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    gap: var(--play-card-gap);
    height: 100%;
    align-items: center;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 12px;
    padding-bottom: 8px;
    margin: 0 -12px;
    padding: 0 12px 8px 12px;
}

.play-grid.layout-carousel::-webkit-scrollbar {
    height: 8px;
}

.play-grid.layout-carousel::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.play-grid.layout-carousel .play-card {
    flex: 0 0 auto;
    scroll-snap-align: center;
    height: 100%;
}

/* Height constraints for Carousel */
.mode-mobile-pt .play-grid.layout-carousel {
    height: min(220px, 121px);
}

.mode-mobile-ls .play-grid.layout-carousel {
    height: min(150px, 279px);
}

.mode-tablet .play-grid.layout-carousel {
    height: min(240px, 200px);
}

.mode-desktop .play-grid.layout-carousel {
    height: min(240px, 470px);
}

.play-card.dragging {
    opacity: 1 !important;
    transform: scale(1) !important;
    z-index: 100;
    background: rgba(0, 0, 0, 0.05) !important;
    border: 2px dashed #a0aabf !important;
    box-shadow: none !important;
    color: transparent !important;
}

.play-card.dragging::after {
    display: none !important;
}

.play-card {
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    user-select: none;
    position: relative;
    overflow: hidden;
    animation: popIn 0.3s backwards;
}

.play-card:active {
    transform: scale(0.95);
}

.play-card.selected {
    outline: 4px solid #111;
    outline-offset: 2px;
    z-index: 10;
}

.play-card::after {
    content: "16:9";
    position: absolute;
    bottom: 8px;
    right: 8px;
    font-size: 0.55rem;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.3);
    padding: 1px 4px;
    border-radius: 4px;
}

.play-card.type-H {
    grid-column: span 2;
    grid-row: span 1;
    background: #3b82f6;
    aspect-ratio: 16 / 9;
    height: auto;
}

.play-card.type-V {
    grid-column: span 1;
    grid-row: span 2;
    background: #ec4899;
    aspect-ratio: 9 / 16;
    height: auto;
}

.mode-mobile-pt .play-grid.layout-grid .play-card.type-V.single-v {
    flex: 0 0 100%;
    aspect-ratio: 9 / 16;
}

.play-card.type-V::after {
    content: "9:16";
}

.play-grid.layout-grid .play-card.type-V.single-v::after {
    content: "9:16";
}

/* Scale variables (independent per layout) */
.play-frame {
    --scale-grid: 1;
    --scale-carousel: 1;
}

/* Gap is intentionally NOT scaled - it stays fixed */
.play-grid.layout-grid {
    gap: var(--play-card-gap) !important;
}

.play-grid.layout-carousel {
    gap: var(--play-card-gap) !important;
}

.mode-mobile-ls .play-grid.layout-grid {
    --grid-row-card-height: calc(110px * var(--scale-grid, 1));
}

.mode-tablet .play-grid.layout-grid {
    --grid-row-card-height: calc(130px * var(--scale-grid, 1));
}

.mode-desktop .play-grid.layout-grid {
    --grid-row-card-height: calc(145px * var(--scale-grid, 1));
}

.mode-mobile-pt .play-grid.layout-carousel,
.mode-mobile-ls .play-grid.layout-carousel,
.mode-tablet .play-grid.layout-carousel,
.mode-desktop .play-grid.layout-carousel {
    height: calc(160px * var(--scale-carousel, 1));
}

/* Control panel */
.play-controls-panel {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 1rem 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.play-controls-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 0;
}

.play-controls-row-center {
    justify-content: center;
}

.play-controls-label {
    display: none;
}

.play-controls-group {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.25rem;
    border: 1px solid #000000;
    border-radius: 100px;
    background: transparent;
}

.play-controls-divider {
    width: 1px;
    height: 20px;
    background: #ebebeb;
    flex-shrink: 0;
}

.play-scale-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.play-scale-min,
.play-scale-max {
    display: none;
}

.play-scale-slider {
    position: relative;
    z-index: 3;
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    outline: none;
    cursor: pointer;
    margin: 0;
}

.pg-slider-wrap {
    position: relative;
    width: 110px;
    height: 20px;
    display: flex;
    align-items: center;
}

.pg-slider-track {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 3px;
    background: #ddd;
    border-radius: 2px;
    z-index: 1;
}

.pg-slider-ticks {
    position: absolute;
    left: 6px;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
    pointer-events: none;
}

.pg-slider-ticks span {
    width: 2px;
    height: 3px;
    background: #aaa;
    border-radius: 1px;
}

.pg-slider-ticks span:nth-child(2) {
    height: 4px;
}

.pg-slider-ticks span:nth-child(3) {
    height: 5px;
}

.pg-slider-ticks span:nth-child(4) {
    height: 6px;
}

.pg-slider-ticks span:nth-child(5) {
    height: 8px;
    background: #111;
}

.play-scale-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #222;
    cursor: pointer;
    transition: transform 0.15s;
}

.play-scale-slider::-webkit-slider-thumb:hover {
    transform: none;
}

@media (hover: hover) and (pointer: fine) {
    .play-scale-slider::-webkit-slider-thumb:hover {
        transform: scale(1.25);
    }
}

.play-scale-slider:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.play-scale-slider:disabled::-webkit-slider-thumb {
    background: #999;
    cursor: not-allowed;
    transform: none;
}

/* Mobile viewport: reduce card sizes by 50% */
@media (max-width: 768px) {
    .play-frame {
        --play-card-gap: 7px;
    }

    .mode-mobile-pt .play-grid.layout-carousel,
    .mode-mobile-ls .play-grid.layout-carousel,
    .mode-tablet .play-grid.layout-carousel,
    .mode-desktop .play-grid.layout-carousel {
        height: calc(80px * var(--scale-carousel, 1));
    }

    .play-controls-row-primary {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 0.6rem;
        margin-top: 0.6rem;
    }

    .play-controls-row-primary .pg-action-random-featured {
        width: auto;
        height: 44px;
        border-radius: 100px;
        justify-content: center;
        align-self: auto;
    }

    .play-controls-row-primary .pg-action-random-featured span {
        font-size: 0.9rem !important;
    }

    .play-controls-row-primary .pg-action-random-featured svg {
        width: 18px;
        height: 18px;
    }

    .play-controls-row-primary .play-controls-divider {
        display: none;
    }

    .play-controls-row-primary .play-controls-group {
        width: auto;
        justify-content: center;
        flex-wrap: nowrap;
        gap: 0.25rem;
        margin: 0;
        height: 44px;
        padding: 2px;
        box-sizing: border-box;
        align-items: stretch;
    }

    .play-controls-row-primary .pg-tab {
        flex: 0 0 auto;
        height: 100%;
        padding: 0 0.9rem;
        border-radius: 100px;
    }

    .play-controls-row-primary .pg-tab svg {
        width: 18px;
        height: 18px;
    }

    .play-controls-row-scales {
        display: none;
    }

    .play-controls-row-scales .play-controls-divider {
        display: none;
    }

    .play-controls-row-scales .play-scale-group {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0.35rem;
    }

    .play-controls-row-scales .play-scale-group > span {
        display: block;
        font-size: 0.72rem !important;
        font-weight: 600 !important;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: #555 !important;
    }

    .play-controls-row-scales .pg-slider-wrap {
        flex: none;
        width: 100%;
        min-width: 0;
        height: 40px;
    }

    .play-controls-row-scales .pg-slider-track {
        height: 6px;
        border-radius: 3px;
    }

    .play-controls-row-scales .play-scale-slider::-webkit-slider-thumb {
        width: 20px;
        height: 20px;
    }

    .mode-mobile-ls .play-grid.layout-grid {
        --grid-row-card-height: calc(110px * 0.5 * var(--scale-grid, 1));
    }

    .mode-tablet .play-grid.layout-grid {
        --grid-row-card-height: calc(130px * 0.5 * var(--scale-grid, 1));
    }

    .mode-desktop .play-grid.layout-grid {
        --grid-row-card-height: calc(145px * 0.5 * var(--scale-grid, 1));
    }

    .mode-mobile-pt .play-grid.layout-grid .play-card.type-V {
        flex: 0 0 calc(50% - var(--play-card-gap) / 2);
        aspect-ratio: 9 / 16;
    }

    .mode-mobile-pt .play-grid.layout-grid .play-card.type-H {
        aspect-ratio: 16 / 9;
    }

    .play-grid.layout-carousel {
        gap: var(--play-card-gap) !important;
        margin: 0 calc(var(--play-card-gap) / -2);
        padding: 0 calc(var(--play-card-gap) / 2) 4px calc(var(--play-card-gap) / 2);
        scroll-padding-inline: calc(var(--play-card-gap) / 2);
    }

    .play-grid.layout-grid {
        gap: var(--play-card-gap) !important;
    }

    .play-frame {
        padding: 8px;
    }

    #pgFrame {
        gap: 8px !important;
    }

    .play-controls-panel {
        margin: 1rem 0 2rem;
    }

    .play-card::after {
        display: none;
    }
}