/*
=================================================
BLOKS Shader Viewer
Version: 0.5.2
=================================================
*/

.bloks-shader-wrap {
    position: relative;
    width: 100%;
    min-height: 180px;
    border-radius: 18px;
    overflow: hidden;
    background: #050816;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.bloks-shader-wrap::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    border: 1px solid rgba(74,125,255,0.08);
    box-shadow:
        inset 0 0 24px rgba(74,125,255,0.05),
        0 0 30px rgba(74,125,255,0.06);
}

.bloks-shader-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* =========================================================
   Fallback
========================================================= */

.bloks-shader-fallback {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 5;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: #dbeafe;
    background:
        radial-gradient(
            circle at center,
            rgba(59,130,246,0.24) 0%,
            rgba(5,8,22,0.96) 68%
        ),
        #050816;
    font-size: 14px;
    text-align: center;
}

.bloks-shader-fallback-inner {
    max-width: 420px;
}

.bloks-shader-fallback-icon {
    font-size: 34px;
    color: #67e8f9;
    margin-bottom: 12px;
    text-shadow: 0 0 22px rgba(103,232,249,0.65);
}

.bloks-shader-fallback h3 {
    margin: 0 0 8px;
    color: #f8fafc;
    font-size: 20px;
}

.bloks-shader-fallback p {
    margin: 0;
    color: #94a3b8;
    line-height: 1.6;
}

.bloks-shader-wrap.bloks-shader-error .bloks-shader-canvas {
    display: none;
}

.bloks-shader-wrap.bloks-shader-error .bloks-shader-fallback {
    display: flex;
}

/* =========================================================
   Buttons
========================================================= */

.bloks-shader-retry,
.bloks-shader-audio,
.bloks-shader-fullscreen {
    transition:
        border-color 0.2s ease,
        color 0.2s ease,
        background-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.bloks-shader-retry:hover,
.bloks-shader-audio:hover,
.bloks-shader-fullscreen:hover {
    transform: translateY(-1px);
}

/* =========================================================
   Retry Button
========================================================= */

.bloks-shader-retry {
    margin-top: 18px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(103,232,249,0.45);
    background: rgba(14,165,233,0.14);
    color: #e0f2fe;
    cursor: pointer;
}

.bloks-shader-retry:hover {
    background: rgba(14,165,233,0.24);
}

/* =========================================================
   Mobile Performance Badge
========================================================= */

.bloks-shader-wrap.bloks-shader-slow::after {
    content: "Mobile preview mode";
    position: absolute;
    right: 14px;
    bottom: 14px;
    z-index: 4;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(5, 8, 22, 0.72);
    border: 1px solid rgba(103, 232, 249, 0.28);
    color: #bae6fd;
    font-size: 12px;
    pointer-events: none;
}

/* =========================================================
   Controls
========================================================= */

.bloks-shader-controls {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 5;
    display: flex;
    gap: 8px;
}

/* =========================================================
   Fullscreen Button
========================================================= */

.bloks-shader-fullscreen {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid rgba(120,170,255,0.35);
    background: rgba(5,8,18,0.72);
    color: rgba(220,235,255,0.92);
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.bloks-shader-fullscreen:hover {
    border-color: rgba(120,190,255,0.8);
}

/* =========================================================
   Audio Button
========================================================= */

.bloks-shader-audio {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid rgba(120,170,255,0.35);
    background: rgba(5,8,18,0.72);
    color: rgba(220,235,255,0.92);
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.bloks-shader-audio:hover {
    border-color: rgba(120,190,255,0.8);
}

.bloks-shader-audio-active .bloks-shader-audio {
    border-color: rgba(120,255,220,0.95);
    color: rgba(170,255,235,1);
    box-shadow: 0 0 18px rgba(120,255,220,0.28);
}

.bloks-shader-audio-unavailable .bloks-shader-audio {
    border-color: rgba(255,120,150,0.55);
    color: rgba(255,170,190,0.95);
}

/* =========================================================
   Fullscreen Mode
========================================================= */

.bloks-shader-is-fullscreen {
    position: fixed !important;
    inset: 0;
    width: 100vw !important;
    height: 100vh !important;
    border-radius: 0 !important;
    z-index: 99999;
}

.bloks-shader-is-fullscreen .bloks-shader-canvas {
    width: 100%;
    height: 100%;
}

.bloks-shader-library {
    display: grid;
    gap: 2rem;
}

.bloks-shader-library-browser {
    display: grid;
    gap: 1.5rem;
}

.bloks-shader-library-group h3 {
    margin-bottom: 1rem;
}

/* =========================================================
   Shader Library
========================================================= */

:root {
    --bloks-sticky-header-offset: 96px;
}

/* Main Layout */

.bloks-shader-library {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 1.5rem;
    align-items: start;
}

/* Viewer */

.bloks-shader-library-stage {
    position: sticky;
    top: var(--bloks-sticky-header-offset);
    z-index: 20;
}

/* Browser */

.bloks-shader-library-browser {
    position: sticky;
    top: var(--bloks-sticky-header-offset);

    max-height: calc(
        100vh -
        var(--bloks-sticky-header-offset) -
        24px
    );

    overflow-y: auto;

    padding: 1rem;

    border-radius: 18px;

    border: 1px solid rgba(255,255,255,0.08);

    background: rgba(5,8,22,0.88);

    backdrop-filter: blur(12px);
}

/* Scrollbar */

.bloks-shader-library-browser::-webkit-scrollbar {
    width: 10px;
}

.bloks-shader-library-browser::-webkit-scrollbar-track {
    background: rgba(15,23,42,0.65);
}

.bloks-shader-library-browser::-webkit-scrollbar-thumb {
    background: rgba(74,125,255,0.55);
    border-radius: 999px;
}

.bloks-shader-library-browser::-webkit-scrollbar-thumb:hover {
    background: rgba(74,125,255,0.85);
}

/* Groups */

.bloks-shader-library-group {
    margin-bottom: 1.5rem;
}

.bloks-shader-library-group:last-child {
    margin-bottom: 0;
}

.bloks-shader-library-group h3 {
    margin: 0 0 0.75rem;

    color: #f8fafc;

    font-size: 0.9rem;

    font-weight: 700;

    letter-spacing: 0.08em;

    text-transform: uppercase;
}

/* Grid */

.bloks-shader-library-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

/* Buttons */

.bloks-shader-library-item {
    width: 100%;

    padding: 0.65rem 0.75rem;

    border-radius: 999px;

    border: 1px solid rgba(74,125,255,0.25);

    background: rgba(15,23,42,0.85);

    color: #dbeafe;

    font-size: 0.85rem;

    text-align: center;

    cursor: pointer;

    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.bloks-shader-library-item:hover {
    border-color: rgba(74,125,255,0.8);
    transform: translateY(-1px);
}

.bloks-shader-library-item.is-active {
    border-color: #4A7DFF;

    background: rgba(47,82,255,0.24);

    color: #ffffff;

    box-shadow:
        0 0 18px rgba(74,125,255,0.35);
}

/* Mobile */

@media (max-width: 900px) {

    .bloks-shader-library {
        grid-template-columns: 1fr;
    }

    .bloks-shader-library-stage,
    .bloks-shader-library-browser {
        position: relative;
        top: auto;
        max-height: none;
    }

    .bloks-shader-library-grid {
        grid-template-columns: 1fr;
    }
}