:root {
    --sheep-size: clamp(40px, 4.5vw, 52px);
    --sheep-edge-padding: 16px;
    --sheep-safe-top: 68px;
    --sheep-safe-bottom: 16px;
    --sheep-layer-z: 20;
    --sheep-menu-z: 1;
    --sheep-sprite-opacity: 0.94;
    --sheep-prop-opacity: 0.9;
    --sheep-hidden-opacity: 0;
    --sheep-visible-opacity: 1;
    --sheep-shadow: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.45));
    --sheep-menu-bg: rgba(14, 14, 18, 0.94);
    --sheep-menu-border: rgba(255, 255, 255, 0.16);
    --sheep-menu-text: rgba(255, 255, 255, 0.96);
    --sheep-menu-text-muted: rgba(255, 255, 255, 0.72);
    --sheep-menu-hover: rgba(255, 255, 255, 0.1);
    --sheep-menu-radius: 12px;
    --sheep-menu-shadow: 0 12px 28px rgba(0, 0, 0, 0.34);
}

.sheep-layer {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: var(--sheep-layer-z);
    opacity: var(--sheep-visible-opacity);
    transition: opacity 160ms ease-out;
}

.sheep-layer.is-suspended {
    opacity: var(--sheep-hidden-opacity);
}

.sheep-layer__sprite,
.sheep-layer__prop {
    position: absolute;
    top: 0;
    left: 0;
    width: var(--sheep-size);
    height: var(--sheep-size);
    pointer-events: none;
    user-select: none;
    opacity: var(--sheep-sprite-opacity);
    filter: var(--sheep-shadow);
    background-repeat: no-repeat;
    background-position: 0 0;
    transform-origin: center center;
    will-change: transform;
}

.sheep-layer__sprite {
    opacity: var(--sheep-sprite-opacity);
    pointer-events: auto;
    cursor: pointer;
}

.sheep-layer__prop {
    opacity: var(--sheep-prop-opacity);
}

.sheep-layer__menu {
    position: absolute;
    top: 0;
    left: 0;
    z-index: var(--sheep-menu-z);
    display: grid;
    gap: 2px;
    min-width: 132px;
    padding: 6px;
    pointer-events: auto;
    color: var(--sheep-menu-text);
    background: var(--sheep-menu-bg);
    border: 1px solid var(--sheep-menu-border);
    border-radius: var(--sheep-menu-radius);
    box-shadow: var(--sheep-menu-shadow);
    backdrop-filter: blur(8px);
}

.sheep-layer__menu::after {
    content: '';
    position: absolute;
    left: calc(50% - 6px);
    width: 12px;
    height: 12px;
    background: var(--sheep-menu-bg);
    border-right: 1px solid var(--sheep-menu-border);
    border-bottom: 1px solid var(--sheep-menu-border);
    transform: rotate(45deg);
}

.sheep-layer__menu[data-side="top"]::after {
    bottom: -7px;
}

.sheep-layer__menu[data-side="bottom"]::after {
    top: -7px;
    transform: rotate(225deg);
}

.sheep-layer__menu-item {
    appearance: none;
    border: 0;
    border-radius: 8px;
    padding: 6px 10px;
    color: inherit;
    background: transparent;
    font: 600 12px/1.2 Arial, Helvetica, sans-serif;
    text-align: left;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.sheep-layer__menu-item:hover,
.sheep-layer__menu-item:focus-visible {
    background: var(--sheep-menu-hover);
    color: var(--sheep-menu-text);
    outline: none;
}

.sheep-layer__menu-item:active {
    color: var(--sheep-menu-text-muted);
}

.sheep-layer.is-suspended .sheep-layer__sprite,
.sheep-layer.is-suspended .sheep-layer__menu {
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .sheep-layer {
        transition: none;
    }
}