/* LGContextMenu — 自定义右键菜单样式 */

.lgcm-overlay {
    position: fixed;
    z-index: 100080;
    min-width: 200px;
    max-width: 280px;
    padding: 5px;
    background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(248,249,252,0.94));
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 14px;
    box-shadow:
        0 12px 32px -6px rgba(0, 0, 0, 0.1),
        0 4px 12px -2px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255,255,255,0.6);
    opacity: 0;
    transform: scale(0.92) translateY(4px) translateZ(0);
    transition: opacity 0.14s cubic-bezier(0.2,0.6,0.3,1), transform 0.14s cubic-bezier(0.2,0.6,0.3,1);
    will-change: transform, opacity;
    backface-visibility: hidden;
    user-select: none;
    white-space: nowrap;
    line-height: 1.45;
    display: none;
    font-size: 13.5px;
    color: #3d4451;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.lgcm-overlay.lgcm-in {
    opacity: 1;
    transform: scale(1) translateY(0) translateZ(0);
}

.lgcm-overlay.lgcm-out {
    opacity: 0;
    transform: scale(0.92) translateY(4px) translateZ(0);
    transition-duration: 0.1s;
}

/* 子菜单面板 */
.lgcm-nest {
    position: fixed;
    z-index: 100081;
    min-width: 184px;
    max-width: 260px;
    padding: 5px;
    background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(248,249,252,0.94));
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 14px;
    box-shadow:
        0 12px 32px -6px rgba(0, 0, 0, 0.1),
        0 4px 12px -2px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255,255,255,0.6);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.92) translateY(4px) translateZ(0);
    transition: opacity 0.16s cubic-bezier(0.2,0.6,0.3,1), transform 0.16s cubic-bezier(0.2,0.6,0.3,1), visibility 0.16s;
    will-change: transform, opacity;
    backface-visibility: hidden;
    pointer-events: none;
    contain: layout paint;
    user-select: none;
    white-space: nowrap;
    line-height: 1.45;
    font-size: 13.5px;
    color: #3d4451;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.lgcm-nest.lgcm-pop {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0) translateZ(0);
    pointer-events: auto;
}

/* 菜单条目 */
.lgcm-row {
    display: flex;
    align-items: center;
    padding: 9px 12px;
    margin: 1px 0;
    cursor: pointer;
    color: #4a5060;
    position: relative;
    border-radius: 10px;
    z-index: 1;
    transition: color 0.15s ease;
    gap: 10px;
}

.lgcm-row::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 10px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.lgcm-row:hover,
.lgcm-row.lgcm-held {
    color: #1a1d24;
}

.lgcm-row:hover::before,
.lgcm-row.lgcm-held::before {
    opacity: 1;
}

.lgcm-row:active::before {
    opacity: 1;
    background: rgba(0, 0, 0, 0.07);
}

/* 分组标题 */
.lgcm-heading {
    padding: 6px 12px 2px;
    font-size: 11px;
    color: #9ca3af;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* 分隔线 */
.lgcm-divider {
    border: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    margin: 4px 8px;
}

/* 图标容器 */
.lgcm-glyph {
    width: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
    color: #6b7380;
    transition: color 0.15s ease;
}

.lgcm-row:hover .lgcm-glyph,
.lgcm-row.lgcm-held .lgcm-glyph {
    color: #3d4451;
}

/* 子菜单展开箭头 */
.lgcm-arrow {
    margin-left: auto;
    font-size: 14px;
    opacity: 0.35;
    display: flex;
    align-items: center;
    padding-left: 12px;
    transition: opacity 0.15s ease;
}

.lgcm-row:hover .lgcm-arrow {
    opacity: 0.6;
}

/* 暗色适配 */
@media (prefers-color-scheme: dark) {
    .lgcm-overlay,
    .lgcm-nest {
        background: linear-gradient(135deg, rgba(36,38,46,0.94), rgba(28,30,36,0.92));
        border-color: rgba(255, 255, 255, 0.08);
        box-shadow:
            0 12px 32px -6px rgba(0, 0, 0, 0.4),
            0 4px 12px -2px rgba(0, 0, 0, 0.25),
            inset 0 1px 0 rgba(255,255,255,0.06);
        color: #c9cdd4;
    }
    .lgcm-row { color: #b0b5bf; }
    .lgcm-row:hover, .lgcm-row.lgcm-held { color: #e4e6ea; }
    .lgcm-row::before { background: rgba(255, 255, 255, 0.06); }
    .lgcm-row:active::before { background: rgba(255, 255, 255, 0.1); }
    .lgcm-heading { color: #6b7280; }
    .lgcm-divider { border-color: rgba(255, 255, 255, 0.07); }
    .lgcm-glyph { color: #8b92a0; }
    .lgcm-row:hover .lgcm-glyph { color: #c9cdd4; }
}