/* ========== 黑洞小组件样式 ========== */
#blackhole-widget {
    width: 300px;
}

#blackhole-canvas {
    display: block;
    width: 100%;
    height: 280px;
    border-radius: 8px;
    cursor: grab;
}

#blackhole-canvas:active {
    cursor: grabbing;
}

/* 屏幕扭曲模式覆盖层 */
#blackhole-screen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100000;
    cursor: grab;
}

#blackhole-screen-overlay:active {
    cursor: grabbing;
}

#blackhole-screen-info {
    position: fixed;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    z-index: 100001;
    pointer-events: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: screen-info-pulse 2s ease-in-out infinite;
}

#blackhole-screen-info i {
    color: var(--accent-color);
    margin-right: 4px;
}

@keyframes screen-info-pulse {
    0%, 100% { opacity: 0.85; }
    50% { opacity: 1; }
}

#blackhole-widget.collapsed .widget-content {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
}

#blackhole-widget.collapsed .widget-collapse-btn i {
    transform: rotate(-90deg);
}