.memory-filter-definitions {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    pointer-events: none;
}

.memory-filter-frame {
    --memory-image-filter: none;
    --memory-filter-overlay: none;
    --memory-filter-overlay-blend: normal;
    --memory-filter-overlay-opacity: 0;
    --memory-filter-texture: none;
    --memory-filter-texture-blend: soft-light;
    --memory-filter-texture-opacity: 0;
    position: relative;
    display: block;
    overflow: hidden;
    isolation: isolate;
    background: #24231f;
}

.memory-filter-image {
    position: relative;
    z-index: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: var(--memory-image-filter);
    transition: filter 240ms ease;
}

.memory-filter-image[hidden] {
    display: none;
}

.memory-filter-frame::before,
.memory-filter-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.memory-filter-frame::before {
    z-index: 1;
    background: var(--memory-filter-overlay);
    mix-blend-mode: var(--memory-filter-overlay-blend);
    opacity: var(--memory-filter-overlay-opacity);
}

.memory-filter-frame::after {
    z-index: 2;
    background: var(--memory-filter-texture);
    mix-blend-mode: var(--memory-filter-texture-blend);
    opacity: var(--memory-filter-texture-opacity);
}

.memory-filter-placeholder {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: grid;
    place-items: center;
    padding: 1rem;
    color: rgba(255, 255, 255, 0.58);
    font: 500 0.72rem/1.4 'Space Grotesk', sans-serif;
    letter-spacing: 0;
    text-align: center;
}

.memory-filter-placeholder[hidden] {
    display: none;
}

.memory-filter-frame[data-memory-filter='none'] {
    --memory-image-filter: none;
}

.memory-filter-frame[data-memory-filter='sepia'] {
    --memory-image-filter: sepia(0.72) saturate(0.72) contrast(1.08) brightness(0.98);
    --memory-filter-overlay: linear-gradient(145deg, rgba(255, 214, 153, 0.28), rgba(82, 48, 27, 0.18));
    --memory-filter-overlay-blend: color;
    --memory-filter-overlay-opacity: 0.72;
    --memory-filter-texture:
        radial-gradient(ellipse at 50% 45%, transparent 52%, rgba(36, 20, 10, 0.58) 100%),
        repeating-radial-gradient(circle at 31% 27%, rgba(255, 255, 255, 0.2) 0 0.35px, rgba(0, 0, 0, 0.12) 0.5px 0.8px, transparent 1px 3px);
    --memory-filter-texture-opacity: 0.24;
}

.memory-filter-frame[data-memory-filter='grayscale'] {
    --memory-image-filter: grayscale(1) contrast(1.14) brightness(0.98);
    --memory-filter-overlay: linear-gradient(145deg, rgba(213, 224, 230, 0.12), rgba(88, 72, 61, 0.08));
    --memory-filter-overlay-blend: soft-light;
    --memory-filter-overlay-opacity: 0.58;
    --memory-filter-texture:
        radial-gradient(ellipse at 50% 48%, transparent 56%, rgba(0, 0, 0, 0.62) 100%),
        repeating-radial-gradient(circle at 64% 38%, rgba(255, 255, 255, 0.16) 0 0.3px, rgba(0, 0, 0, 0.14) 0.45px 0.75px, transparent 0.9px 2.8px);
    --memory-filter-texture-opacity: 0.2;
}

.memory-filter-frame[data-memory-filter='vintage'] {
    --memory-image-filter: sepia(0.24) saturate(0.82) contrast(1.09) brightness(0.97);
    --memory-filter-overlay: linear-gradient(155deg, rgba(245, 184, 112, 0.28), rgba(70, 94, 88, 0.14));
    --memory-filter-overlay-blend: color;
    --memory-filter-overlay-opacity: 0.68;
    --memory-filter-texture:
        radial-gradient(ellipse at 50% 44%, transparent 48%, rgba(40, 23, 15, 0.7) 100%),
        repeating-radial-gradient(circle at 23% 63%, rgba(255, 255, 255, 0.18) 0 0.3px, rgba(25, 15, 10, 0.12) 0.45px 0.7px, transparent 0.85px 2.7px);
    --memory-filter-texture-opacity: 0.27;
}

.memory-filter-frame[data-memory-filter='faded'] {
    --memory-image-filter: contrast(0.88) saturate(0.68) brightness(1.08);
    --memory-filter-overlay: linear-gradient(140deg, rgba(255, 218, 190, 0.32), rgba(201, 220, 230, 0.18));
    --memory-filter-overlay-blend: screen;
    --memory-filter-overlay-opacity: 0.62;
    --memory-filter-texture: radial-gradient(ellipse at 50% 48%, transparent 60%, rgba(100, 76, 63, 0.24) 100%);
    --memory-filter-texture-opacity: 0.32;
}

.memory-filter-frame[data-memory-filter='painterly'] {
    --memory-image-filter: saturate(0.86) contrast(1.17) brightness(1.02) blur(0.18px);
    --memory-filter-overlay: linear-gradient(135deg, rgba(255, 244, 217, 0.13), rgba(51, 73, 76, 0.1));
    --memory-filter-overlay-blend: soft-light;
    --memory-filter-overlay-opacity: 0.82;
    --memory-filter-texture:
        repeating-linear-gradient(118deg, rgba(255, 255, 255, 0.13) 0 0.6px, transparent 0.8px 3px),
        repeating-linear-gradient(28deg, rgba(16, 15, 12, 0.08) 0 0.5px, transparent 0.7px 4px);
    --memory-filter-texture-blend: soft-light;
    --memory-filter-texture-opacity: 0.22;
}

.memory-filter-frame[data-memory-filter='crossprocess'] {
    --memory-image-filter: hue-rotate(-5deg) saturate(1.02) contrast(1.14) brightness(1.01);
    --memory-filter-overlay: linear-gradient(135deg, rgba(24, 111, 126, 0.38), transparent 48%, rgba(242, 163, 79, 0.3));
    --memory-filter-overlay-blend: soft-light;
    --memory-filter-overlay-opacity: 0.82;
    --memory-filter-texture: radial-gradient(ellipse at 50% 48%, transparent 58%, rgba(15, 42, 48, 0.42) 100%);
    --memory-filter-texture-opacity: 0.3;
}

.memory-filter-frame[data-memory-filter='catvision'] {
    --memory-image-filter: url('#memory-cat-vision-filter') saturate(0.72) contrast(1.08) brightness(1.04) blur(0.16px);
    --memory-filter-overlay: linear-gradient(180deg, rgba(77, 144, 174, 0.18), rgba(225, 207, 112, 0.16));
    --memory-filter-overlay-blend: color;
    --memory-filter-overlay-opacity: 0.66;
    --memory-filter-texture: radial-gradient(ellipse at 50% 50%, transparent 62%, rgba(10, 34, 44, 0.36) 100%);
    --memory-filter-texture-opacity: 0.26;
}

@media (prefers-reduced-motion: reduce) {
    .memory-filter-image {
        transition: none;
    }
}