body.mobile-coverflow-active {
    overflow: hidden;
    background: var(--page-background, #111);
}

body.mobile-coverflow-active canvas {
    display: none;
}

body.mobile-coverflow-active #info {
    top: max(12px, env(safe-area-inset-top));
    right: 62px;
    left: 12px;
    width: fit-content;
    max-width: calc(100vw - 86px);
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(8, 7, 10, 0.62);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
}

body.mobile-coverflow-active #info strong {
    display: none;
}

body.mobile-coverflow-active #info span {
    overflow: hidden;
    font-size: 11px;
    letter-spacing: 0.02em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mobile-coverflow {
    position: fixed;
    inset: 0;
    overflow: hidden;
    color: #fff;
    background: var(--page-background, #111);
    font-family: Arial, sans-serif;
    isolation: isolate;
    touch-action: none;
    user-select: none;
}

body.mobile-coverflow-active #theme-menu-toggle,
body.mobile-coverflow-active #theme-menu,
body.mobile-coverflow-active #theme-editor,
body.mobile-coverflow-active #gallery-admin-login {
    z-index: 100;
}

.mobile-coverflow::after {
    display: none;
}

.mobile-coverflow-stage {
    position: absolute;
    z-index: 1;
    inset: 0;
    overflow: hidden;
    perspective: 900px;
    perspective-origin: 50% 43%;
    cursor: grab;
    contain: layout paint;
}

.mobile-coverflow-stage.is-dragging {
    cursor: grabbing;
}

.mobile-coverflow-card {
    --flow-x: 0%;
    --flow-z: 0px;
    --flow-rotate: 0deg;
    --flow-scale: 1;
    --flow-opacity: 1;
    position: absolute;
    top: 46%;
    left: 50%;
    width: var(--art-width, min(74vw, 340px));
    height: var(--art-height, min(54dvh, 400px));
    padding: 0;
    border: 0;
    border-radius: 2px;
    opacity: var(--flow-opacity);
    background: transparent;
    transform:
        translate(-50%, -50%)
        translateX(var(--flow-x))
        translateZ(var(--flow-z))
        rotateY(var(--flow-rotate))
        scale(var(--flow-scale));
    transform-style: preserve-3d;
    transform-origin: center;
    transition:
        transform 620ms cubic-bezier(.16, 1, .3, 1),
        opacity 420ms cubic-bezier(.22, 1, .36, 1);
    cursor: pointer;
    backface-visibility: hidden;
    will-change: transform, opacity;
}

.mobile-coverflow-stage.is-dragging .mobile-coverflow-card {
    transition: none;
}

.mobile-coverflow-frame {
    position: absolute;
    inset: 0;
    display: block;
    overflow: hidden;
    padding: 5px;
    box-sizing: border-box;
    background: #eeeae2;
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.62);
}

.mobile-coverflow[data-frame-style="none"] .mobile-coverflow-frame {
    padding: 0;
    background: transparent;
}

.mobile-coverflow[data-frame-style="oak"] .mobile-coverflow-frame,
.mobile-coverflow[data-frame-style="walnut"] .mobile-coverflow-frame,
.mobile-coverflow[data-frame-style="mahogany"] .mobile-coverflow-frame {
    padding: 11px;
    box-shadow:
        inset 0 0 0 2px rgba(255, 255, 255, 0.16),
        inset 0 0 8px rgba(0, 0, 0, 0.58),
        0 22px 50px rgba(0, 0, 0, 0.62);
}

.mobile-coverflow[data-frame-style="oak"] .mobile-coverflow-frame {
    background: repeating-linear-gradient(8deg, #8c6036 0 3px, #d4aa6c 3px 8px, #ad7b45 8px 11px, #e0bd82 11px 16px);
}

.mobile-coverflow[data-frame-style="walnut"] .mobile-coverflow-frame {
    background: repeating-linear-gradient(7deg, #2d1a10 0 3px, #684326 3px 8px, #402617 8px 12px, #8c5d38 12px 16px);
}

.mobile-coverflow[data-frame-style="mahogany"] .mobile-coverflow-frame {
    background: repeating-linear-gradient(9deg, #351512 0 3px, #77352b 3px 8px, #51211c 8px 12px, #a55a43 12px 16px);
}

.mobile-coverflow-card.is-active .mobile-coverflow-frame {
    box-shadow:
        0 26px 60px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(255, 255, 255, 0.34);
}

.mobile-coverflow-image {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    display: block;
    padding: 0;
    object-fit: contain;
    background: transparent;
    pointer-events: none;
    -webkit-user-drag: none;
}

.mobile-coverflow-controls {
    position: absolute;
    z-index: 40;
    right: 0;
    bottom: max(18px, env(safe-area-inset-bottom));
    left: 0;
    display: grid;
    grid-template-columns: 3rem 1fr 3rem;
    align-items: center;
    gap: 0.8rem;
    padding: 0 1rem;
    box-sizing: border-box;
    pointer-events: none;
}

.mobile-coverflow.is-managing .mobile-coverflow-controls {
    bottom: min(48dvh, 355px);
}

.mobile-coverflow-manager {
    position: absolute;
    z-index: 80;
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 10px;
    max-height: min(44dvh, 340px);
    overflow: auto;
    padding: 14px;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    color: #fff;
    background: rgba(17, 15, 19, 0.94);
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(14px);
}

.mobile-manager-header,
.mobile-manager-actions,
.mobile-manager-order {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.mobile-manager-header {
    margin-bottom: 11px;
}

.mobile-manager-header > div {
    display: grid;
    gap: 2px;
}

.mobile-manager-header strong {
    font: 700 1rem/1.2 Georgia, serif;
}

.mobile-manager-active {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.7rem;
}

.mobile-manager-close {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    font-size: 1.35rem;
}

.mobile-manager-actions > *,
.mobile-manager-order > *,
.mobile-manager-save-info {
    min-height: 40px;
    padding: 9px 11px;
    box-sizing: border-box;
    border: 0;
    border-radius: 9px;
    color: #fff;
    background: rgba(255, 255, 255, 0.13);
    font: 700 0.76rem/1.2 Arial, sans-serif;
    text-align: center;
}

.mobile-manager-order {
    margin-top: 7px;
}

.mobile-manager-order > * {
    flex: 1;
}

.mobile-manager-upload {
    display: grid;
    flex: 1;
    place-items: center;
    cursor: pointer;
}

.mobile-manager-delete {
    flex: 1;
    background: rgba(185, 40, 40, 0.78) !important;
}

.mobile-manager-info-label {
    display: block;
    margin: 11px 0 5px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.72rem;
}

.mobile-coverflow-manager textarea {
    width: 100%;
    min-height: 64px;
    resize: vertical;
    padding: 9px;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 9px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    font: 0.8rem/1.4 Arial, sans-serif;
}

.mobile-manager-save-info {
    width: 100%;
    margin-top: 7px;
    background: #705923;
}

.mobile-coverflow-manager button:disabled,
.mobile-coverflow-manager input:disabled,
.mobile-coverflow-manager textarea:disabled {
    opacity: 0.55;
    cursor: wait;
}

.mobile-manager-status {
    min-height: 16px;
    margin-top: 8px;
    color: #d5d5d5;
    font-size: 0.7rem;
    line-height: 1.35;
}

.mobile-manager-status[data-state="success"] {
    color: #9ee6ad;
}

.mobile-manager-status[data-state="error"] {
    color: #ffaaaa;
}

.mobile-coverflow-arrow {
    display: grid;
    width: 3rem;
    height: 3rem;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.43);
    border-radius: 999px;
    color: #fff;
    background: rgba(8, 7, 10, 0.62);
    font-size: 1.55rem;
    line-height: 1;
    backdrop-filter: blur(7px);
    cursor: pointer;
    pointer-events: auto;
}

.mobile-coverflow-status {
    display: grid;
    justify-items: center;
    gap: 5px;
    min-width: 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.72rem;
    pointer-events: none;
}

.mobile-coverflow-counter {
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.08em;
}

.mobile-coverflow-hint {
    overflow: hidden;
    max-width: 100%;
    color: rgba(255, 255, 255, 0.63);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mobile-coverflow-empty,
.mobile-coverflow-error {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(82vw, 360px);
    margin: 0;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center;
}

@media (max-height: 600px) {
    .mobile-coverflow-card {
        top: 45%;
    }

    .mobile-coverflow-controls {
        bottom: max(10px, env(safe-area-inset-bottom));
    }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-coverflow-card {
        transition-duration: 1ms !important;
        will-change: auto;
    }
}