dootask/resources/assets/sass/components/drawer-overlay.scss

// 去除 modal 默认样式
body {
    .ivu-modal-wrap {
        &.common-drawer {
            overflow: hidden;

            .ivu-modal {
                .ivu-modal-content {
                    margin-top: 0;
                    margin-bottom: 0;
                    background-color: transparent;
                }

                .ivu-modal-close {
                    display: none;
                }

                .ivu-modal-body {
                    padding: 0;
                    display: flex;
                    flex-direction: column;
                    justify-content: flex-end;
                    align-items: flex-end;
                }
            }
        }
    }
}

// 通用抽屉样式
.common-drawer {
    --margin-top: 0px;
    --margin-left: 0px;
    --margin-right: 0px;
    --margin-bottom: 0px;
    --close-top: 12px;
    --close-right: 12px;
    --close-size: 40px;
    --close-color: #606266;
    --title-color: #303133;
    --content-bg-color: #ffffff;
    --border-radius: 0px;
    --body-max-width: 100%;

    &.file-drawer {
        --margin-top: 40px;
        --margin-left: 0px;
        --margin-right: 0px;
        --margin-bottom: 0px;
        --close-top: 0px;
        --close-right: 0px;
        --close-color: #ffffff;
        --border-radius: 16px 16px 0 0;

        .file-content,
        .file-preview {
            border-radius: 0;
        }
    }

    &.approve-drawer {
        --close-top: 20px;
        --close-right: 12px;
    }

    .overlay-body {
        display: flex;
        flex-direction: column;
        width: 100%;
        height: 100%;
        max-width: var(--body-max-width);
        max-height: 100%;
        position: relative;

        .overlay-close {
            position: absolute;
            z-index: 2;
            top: var(--close-top);
            right: var(--close-right);
            margin-top: var(--status-bar-height);
            width: var(--close-size);
            height: var(--close-size);
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;

            > svg {
                color: var(--close-color);
                opacity: 0.8;
                width: 24px;
                height: 24px;
                transition: transform 0.3s, opacity 0.3s;
                will-change: transform, opacity;
            }

            &:hover {
                > svg {
                    transform: rotate(-90deg);
                    opacity: 1;
                }
            }
        }

        .overlay-resize {
            position: absolute;
            top: 0;
            left: var(--margin-left);
            right: auto;
            bottom: 0;
            width: 5px;
            z-index: 2;

            &.bottom {
                left: 0;
                right: 0;
                top: var(--margin-top);
                bottom: 0;
                width: 100%;
                height: 5px;
            }
        }

        .overlay-content {
            flex: 1;
            min-height: 0;
            position: relative;
            z-index: 1;
            background-color: var(--content-bg-color);
            margin: var(--margin-top) var(--margin-right) var(--margin-bottom) var(--margin-left);
            border-radius: var(--border-radius);
            overflow: hidden;
            cursor: default;
            display: flex;
            flex-direction: column;

            &-status {
                flex-shrink: 0;
                height: var(--status-bar-height);
            }

            &-header {
                flex-shrink: 0;
                padding: calc(var(--close-top) - var(--margin-top)) calc(var(--close-size) + var(--close-right)) calc(var(--close-top) - var(--margin-top)) 30px;
                box-sizing: content-box;
                display: flex;
                align-items: center;
                justify-content: space-between;
                min-height: 40px;
                gap: 12px;

                &-title {
                    flex: 1;
                    min-width: 0;
                    color: var(--title-color);
                    font-size: 20px;
                    font-weight: 500;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    white-space: nowrap;
                }

                &-more {
                    flex-shrink: 0;
                    margin: 0 8px;
                }
            }

            &-body {
                flex: 1;
                min-height: 0;
                position: relative;
            }

            &-navigation {
                flex-shrink: 0;
                height: var(--navigation-bar-height);
            }
        }
    }
}

// 全屏抽屉样式
.drawer-fullscreen {
    --margin-top: 0px;
    --margin-left: 0px;
    --margin-right: 0px;
    --margin-bottom: 0px;
    --close-top: 8px;
    --close-right: 8px;
    --border-radius: 0;

    &.dialog-wrapper-list {
        --content-bg-color: #f8f8f8;
    }
}

body.window-landscape {
    // 横屏模式下的抽屉样式
    .common-drawer {
        --body-max-width: calc(100% - 80px);
    }
    // 底部抽屉样式
    .drawer-bottom {
        --body-max-width: 100%;
    }
    // 横屏模式下的全屏抽屉样式
    .drawer-fullscreen {
        --body-max-width: 100%;
    }
}
body.dark-mode-reverse {
    // 暗黑模式下的抽屉样式
    .common-drawer {
        &.file-drawer {
            --close-color: #000000;
        }
    }
}

// 抽屉动画样式
.drawer-animation {
    &-fade {
        &-enter-active,
        &-leave-active {
            transition: opacity .5s cubic-bezier(0.32, 0.72, 0, 1);
        }

        &-enter,
        &-leave-to {
            opacity: 0;
        }
    }

    &-right {
        &-enter-active,
        &-leave-active {
            transition: transform .3s cubic-bezier(0.32, 0.72, 0, 1), opacity .3s cubic-bezier(0.32, 0.72, 0, 1);
        }

        &-enter,
        &-leave-to {
            transform: translate(15%, 0);
            opacity: 0;
        }
    }

    &-bottom {
        &-enter-active,
        &-leave-active {
            transition: transform .3s cubic-bezier(0.32, 0.72, 0, 1), opacity .3s cubic-bezier(0.32, 0.72, 0, 1);
        }

        &-enter,
        &-leave-to {
            transform: translate(0, 15%);
            opacity: 0;
        }
    }
}