#categories_page.blank-scene-library {
    position: relative;
    box-sizing: border-box;
    height: 100%;
    padding-bottom: 4px;
}

.blank-scene-library-tools {
    box-sizing: border-box;
    display: grid;
    width: min(94%, 1220px);
    min-height: 50px;
    margin: 0 auto 8px;
    padding: 6px 10px;
    grid-template-columns: minmax(210px, 1.3fr) minmax(330px, 2fr) auto auto;
    align-items: center;
    gap: 9px;
    border: 1px solid rgba(0, 128, 125, 0.18);
    border-radius: var(--ct-radius-card, 20px);
    background: linear-gradient(145deg, var(--ct-surface, #fffdf8) 0%, var(--ct-surface-soft, #f8f4eb) 100%);
    box-shadow: var(--ct-shadow-card, 0 5px 16px rgba(0, 61, 69, 0.15));
}

.blank-scene-library-tools[hidden] {
    display: none;
}

.blank-scene-search {
    position: relative;
    display: flex;
    min-width: 0;
    align-items: center;
}

.blank-scene-search-icon {
    position: absolute;
    left: 12px;
    z-index: 1;
    font-size: 0.95rem;
    pointer-events: none;
}

#blankSceneSearch {
    box-sizing: border-box;
    width: 100%;
    height: 38px;
    padding: 6px 12px 6px 38px;
    border: 1px solid rgba(0, 128, 125, 0.28);
    border-radius: 13px;
    outline: none;
    background: var(--ct-surface, #fffdf8);
    color: var(--ct-ink-strong, #263b3d);
    font: inherit;
    font-size: clamp(0.86rem, 1vw, 1rem);
    font-weight: 600;
}

#blankSceneSearch:focus {
    border-color: var(--ct-teal, #008c8c);
    box-shadow: 0 0 0 3px rgba(0, 151, 155, 0.14);
}

.blank-scene-filters {
    display: flex;
    min-width: 0;
    justify-content: center;
    gap: 6px;
}

.blank-scene-filters button {
    min-height: 36px;
    padding: 5px 12px;
    border: 1px solid rgba(0, 128, 125, 0.2);
    border-radius: 999px;
    background: var(--ct-surface, #fffdf8);
    color: var(--ct-ink-strong, #263b3d);
    font: inherit;
    font-size: clamp(0.76rem, 0.9vw, 0.92rem);
    font-weight: 750;
    cursor: pointer;
}

.blank-scene-filters button:hover,
.blank-scene-filters button:focus-visible {
    border-color: var(--ct-teal, #008c8c);
}

.blank-scene-filters button.is-active {
    border-color: var(--ct-teal, #008c8c);
    background: var(--ct-teal, #008c8c);
    color: #fff;
    box-shadow: 0 3px 9px rgba(0, 95, 98, 0.22);
}

.blank-scene-result-count {
    min-width: 78px;
    color: var(--ct-teal-dark, #006f72);
    font-size: clamp(0.76rem, 0.9vw, 0.9rem);
    font-weight: 800;
    text-align: right;
    white-space: nowrap;
}

#categories_page.blank-scene-library #subcategories.blank-scene-library-grid {
    position: relative;
    box-sizing: border-box;
    width: min(94%, 1220px);
    padding: 8px 12px 34px 4px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: clamp(190px, 28vh, 250px);
    gap: clamp(12px, 1.5vh, 18px) clamp(12px, 1.2vw, 18px);
    overscroll-behavior: contain;
    scrollbar-color: var(--ct-teal, #008c8c) rgba(255, 253, 248, 0.56);
    scrollbar-width: auto;
}

#categories_page.blank-scene-library #subcategories.blank-scene-library-grid::-webkit-scrollbar {
    width: 14px;
}

#categories_page.blank-scene-library #subcategories.blank-scene-library-grid::-webkit-scrollbar-track {
    border-radius: 999px;
    background: rgba(255, 253, 248, 0.56);
}

#categories_page.blank-scene-library #subcategories.blank-scene-library-grid::-webkit-scrollbar-thumb {
    border: 3px solid rgba(255, 253, 248, 0.72);
    border-radius: 999px;
    background: var(--ct-teal, #008c8c);
}

#categories_page.blank-scene-library #subcategories > div[hidden] {
    display: none;
}

#categories_page.blank-scene-library #subcategories .ct-category-card {
    padding: 7px 8px 8px;
}

#categories_page.blank-scene-library #subcategories .ct-category-card input[type="image"] {
    min-height: 0;
    flex: 1 1 auto;
    object-fit: contain;
}

#categories_page.blank-scene-library #subcategories .ct-category-card p {
    font-size: clamp(1rem, 2.25vh, 1.35rem);
}

.blank-scene-scroll-cue {
    padding: 5px 10px;
    border: 1px solid rgba(0, 128, 125, 0.24);
    border-radius: 999px;
    background: var(--ct-surface-soft, #f8f4eb);
    color: var(--ct-teal-dark, #006f72);
    font-size: clamp(0.72rem, 0.82vw, 0.82rem);
    font-weight: 800;
    white-space: nowrap;
    pointer-events: none;
}

.blank-scene-scroll-cue[hidden],
.blank-scene-back-to-top[hidden],
.blank-scene-empty[hidden] {
    display: none;
}

.blank-scene-scroll-cue span {
    display: inline-block;
    margin-right: 5px;
    animation: blank-scene-cue-bounce 1.2s ease-in-out infinite;
}

.blank-scene-back-to-top {
    position: absolute;
    right: calc(3% + 22px);
    bottom: 14px;
    z-index: 6;
    padding: 7px 11px;
    border: 1px solid rgba(0, 128, 125, 0.26);
    border-radius: 999px;
    background: var(--ct-surface, #fffdf8);
    color: var(--ct-teal-dark, #006f72);
    box-shadow: 0 5px 15px rgba(0, 61, 69, 0.2);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    cursor: pointer;
}

.blank-scene-empty {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 4;
    margin: 0;
    padding: 16px 24px;
    transform: translate(-50%, -50%);
    border-radius: 15px;
    background: rgba(255, 253, 248, 0.95);
    color: var(--ct-ink-strong, #263b3d);
    box-shadow: 0 6px 18px rgba(0, 61, 69, 0.16);
    font-weight: 750;
}

@keyframes blank-scene-cue-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(3px); }
}

@media (max-width: 820px) {
    .blank-scene-library-tools {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .blank-scene-filters {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .blank-scene-scroll-cue {
        display: none;
    }

    #categories_page.blank-scene-library #subcategories.blank-scene-library-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-height: 650px) {
    .blank-scene-library-tools {
        min-height: 45px;
        margin-bottom: 4px;
        padding-block: 4px;
    }

    #blankSceneSearch {
        height: 34px;
    }

    .blank-scene-filters button {
        min-height: 32px;
    }

    #categories_page.blank-scene-library #subcategories.blank-scene-library-grid {
        grid-auto-rows: clamp(165px, 27vh, 205px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .blank-scene-scroll-cue span {
        animation: none;
    }
}