/* Windows 10 经典风格变量 */
:root {
    --win-accent: #0078D7;
    --win-accent-light: #E5F1FB;
    --win-text-primary: #000000;
    --win-text-secondary: #666666;
    --win-background: #F2F2F2;
    --win-panel: rgba(255, 255, 255);
    --win-border: #D9D9D9;
    --win-border-accent: #0078D7;
    --win-hover: rgba(229, 229, 229, 0.6);
    --win-pressed: #CCCCCC;
    --win-disabled: #F2F2F2;
    --win-disabled-text: #A6A6A6;
    --win-nav-view-width: 49px;
    --acrylic-blur: 30px;
    --acrylic-opacity: 0.6;
}

/* 基础毛玻璃效果类 */
.acrylic-effect {
    position: relative;
    background-color: rgba(255, 255, 255, calc(var(--acrylic-opacity) - 0.3));
    backdrop-filter: blur(var(--acrylic-blur));
    -webkit-backdrop-filter: blur(var(--acrylic-blur));
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    overflow: hidden;
    z-index: 1;
}

/* 基础样式 */
body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    font-size: 14px;
    background-color: var(--win-background);
    color: var(--win-text-primary);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    transition: all 0.2s linear;
    background-attachment: fixed;
    background-size: cover;
    background-image: url(Images/background_2012-2021\ \(light\ blue\).webp);
    background-position: center;
    background-size: cover;
    overflow: hidden;
}

* {
    user-select: none;
    font-size: 12px;
}

/* 布局 */
.win-app {
    display: flex;
    min-height: 100dvh;
}

/* 内容区域 */
.win-content {
    flex: 1;
    min-height: calc(100dvh - 48px);
    padding: 20px;
}

.win-panel {
    background-color: var(--win-panel);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--win-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    max-width: 800px;
}

/* 分隔线 */
.win-separator {
    height: 1px;
    background-color: var(--win-border);
    margin: 12px 0;
}

/* 桌面图标样式 */
.desktop-icons {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 48px;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, 80px);
    grid-auto-rows: 100px;
    gap: 20px;
    align-content: start;
    z-index: 0;
    background-size: 80px 100px;
    background-position: 20px 20px;
}

/* 添加网格对齐辅助线样式 */
.grid-guide {
    position: absolute;
    z-index: 999;
    pointer-events: none;
    display: none;
}

.grid-guide.vertical {
    width: 1px;
    height: 100%;
}

.grid-guide.horizontal {
    height: 1px;
    width: 100%;
}

.desktop-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 100px;
    cursor: pointer;
    user-select: none;
    padding: 5px;
    box-sizing: border-box;
    position: absolute;
    /* 为拖动做准备 */
}

/* 桌面图标图片样式 */
.desktop-icon img {
    width: 32px;
    /* 调整为标准Windows图标大小 */
    height: 32px;
    margin-bottom: 8px;
    object-fit: contain;
    /* 保持图标比例 */
}

/* 图标文字样式 */
.desktop-icon span {
    text-align: center;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    word-break: keep-all;
    /* 防止文字换行 */
    white-space: nowrap;
    /* 单行显示 */
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
    padding: 0 2px;
}

.desktop-icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.selection-box {
    position: absolute;
    background-color: rgba(0, 120, 215, 0.2);
    border: 1px solid var(--win-accent);
    z-index: 500;
    pointer-events: none;
}

/* 更新图标选中样式 */
.desktop-icon.selected {
    background-color: rgba(0, 120, 215, 0.3);
}

/* 任务栏 */
.win-taskbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background-color: rgba(255, 255, 255, var(--acrylic-opacity));
    backdrop-filter: blur(var(--acrylic-blur));
    display: flex;
    align-items: center;
    z-index: 9999999999;
    padding: 0 2px;
}

/* 系统托盘样式 */
.win-system-tray {
    display: flex;
    align-items: center;
    height: 100%;
    margin-left: auto;
    padding-right: 10px;
}

.win-tray-icon {
    padding: 0 5px;
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.win-tray-icon img {
    width: 16px;
    height: 16px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.win-tray-icon:hover img {
    opacity: 1;
}

/* 时钟样式 */
.win-clock {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 10px;
    cursor: pointer;
    font-family: 'Segoe UI', sans-serif;
    user-select: none;
}

.win-time {
    line-height: 1.2;
}

.win-date {
    font-size: 10px;
    line-height: 1.2;
    opacity: 0.8;
}

.win-clock:hover {
    background-color: var(--win-hover);
}

/* 时钟弹出面板 */
.win-clock-panel {
    position: absolute;
    bottom: 40px;
    right: 0;
    width: 300px;
    height: 0;
    /* 初始高度为0 */
    background-color: rgba(255, 255, 255, var(--acrylic-opacity));
    backdrop-filter: blur(var(--acrylic-blur));
    -webkit-backdrop-filter: blur(var(--acrylic-blur));
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    /* 初始时上下padding为0 */
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition:
        height 0.3s cubic-bezier(0.1, 0.9, 0.2, 1),
        opacity 0.2s ease-out,
        transform 0.2s ease-out,
        padding 0.3s cubic-bezier(0.1, 0.9, 0.2, 1);
    z-index: 1001;
    border: 1px solid var(--win-border);
    border-bottom: none;
    width: 350px;
}

.win-clock-panel hr {
    margin-top: 10px;
    margin-bottom: 10px;
    width: 100%;
    color: var(--win-background);
}

.win-clock-panel.active {
    height: calc(100dvh - 8dvh);
    opacity: 1;
    transform: translateY(0);
    /* 激活时恢复padding */
}

/* 日历内容初始隐藏，等动画完成后再显示 */
.win-calendar {
    opacity: 0;
    transition: opacity 0.1s ease-out 0.2s;
    /* 延迟显示内容 */
}

.win-clock-panel.active .win-calendar {
    opacity: 1;
}

.win-calendar {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    /*! margin: 15px; */
}

.win-calendar-time-main,
.win-calendar-seconds,
.win-calendar-minutes,
.win-calendar-hours {
    font-size: 4rem;
    font-weight: 100;
}

.win-calendar-time {
    padding-left: 15px;
}

.win-calendar-date-row {
    color: var(--win-accent);
    padding-left: 15px;
}

.win-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.win-calendar-title {
    font-size: 14px;
    padding-left: 15px;
}

.win-calendar-nav {
    display: flex;
}

.win-calendar-nav button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 5px;
}

.win-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 10px;
    margin-bottom: -10px;
    margin-left: 15px;
    margin-right: 15px;
}

.win-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: 30px;
    gap: 2px;
    transition: opacity 0.2s ease, transform 0.2s ease;
    margin: 15px;
}

.win-calendar-days.slide-out-up {
    opacity: 0;
    transform: translateY(-15px);
}

.win-calendar-days.slide-out-down {
    opacity: 0;
    transform: translateY(15px);
}

.win-calendar-days.slide-in {
    opacity: 1;
    transform: translateY(0);
}

.win-calendar-day {
    display: flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;
}

.win-calendar-day:hover {
    border: solid var(--win-hover) 3px;
}

.win-calendar-day.today {
    background-color: var(--win-accent);
    color: white;
}

.win-calendar-day.active {
    border: solid var(--win-accent) 3px;
}

.win-calendar-day.other-month {
    opacity: 0.5;
}

#windows,
#timeline {
    cursor: pointer;
    max-width: 100%;
    max-height: 50%;
    padding-right: 14px;
    padding-left: 10px;
}

#windows:hover {
    background-color: var(--win-hover);
}

#search {
    padding-left: 30px;
    background-image: url('icons/icons8-搜索-512.svg');
    background-repeat: no-repeat;
    background-position: 8px center;
    background-size: 16px;
}

.win-taskbar-item {
    height: 100%;
    padding: 0 12px;
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    transition: background-color 0.3s, border-bottom 0.2s;
}

.win-taskbar-item:hover {
    background-color: var(--win-hover);
}

.win-taskbar-item.active::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--win-accent);
}

.win-taskbar-item img {
    height: 24px;
    width: 24px;
}

/* 文本框样式 */
.win-textbox {
    height: 100%;
    width: 12dvw;
}

.win-textbox input {
    padding: 8px 8px;
    height: 100%;
    border: 1px solid var(--win-border);
    background-color: var(--win-panel);
    color: var(--win-text-primary);
    font-family: 'Segoe UI', sans-serif;
    font-size: 14px;
    box-sizing: border-box;
    width: 100%;
}

.win-textbox input:focus {
    border-color: var(--win-accent);
    outline: none;
}

.win-textbox input:disabled {
    background-color: var(--win-disabled);
    color: var(--win-disabled-text);
}

/* 开始菜单整体样式 */
#win-start-menu {
    position: absolute;
    bottom: 40px;
    left: 0;
    width: 645px;
    max-height: 0;
    background-color: rgba(255, 255, 255, var(--acrylic-opacity));
    backdrop-filter: blur(var(--acrylic-blur));
    -webkit-backdrop-filter: blur(var(--acrylic-blur));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    z-index: 999;
    transform-origin: bottom left;
    opacity: 0;
    transition: max-height 0.3s;
}

#win-start-menu.active {
    opacity: 1;
    height: calc(100dvh - 15dvh);
    max-height: calc(100dvh - 15dvh);
    /* 确保内容可以滚动 */
    overflow-y: auto;
}

#win-start-menu-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
}

/* 导航栏样式 */
.win-nav-view {
    width: var(--win-nav-view-width);
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    justify-content: flex-end;
    transition: all 0.1s ease-out;
    position: absolute;
    left: 0;
    z-index: 10;
}

.win-nav-view:hover {
    width: 200px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    background-color: var(--win-panel);
}

.win-nav-item {
    width: 100%;
    height: 48px;
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    transition: background-color 0.1s;
    overflow: hidden;
}

.win-nav-item:hover {
    background-color: var(--win-hover);
}

.win-nav-item-icon {
    min-width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.win-nav-item-icon img {
    max-height: 40%;
}

.win-nav-item-text {
    white-space: nowrap;
    display: flex;
    margin-left: 10px;
}

/* 应用列表 */
.win-app-list {
    padding-top: 10px;
    padding-left: 55px;
    overflow-y: auto;
    display: grid;
    gap: 10px;
    align-content: start;
}

.win-app-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.win-app-item:hover {
    background-color: var(--win-hover);
}

.win-app-item img {
    width: 32px;
    height: 32px;
    margin-right: 12px;
}

/* 磁贴区域 */
#win-magneticPatch {
    padding: 10px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 120px;
    gap: 10px;
}

.win-tile {
    background-color: var(--win-hover);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-sizing: border-box;
    padding: 20px;
    overflow: hidden;
}

.win-tile:hover {
    border: 2px solid;
}

.win-tile.wide {
    grid-column: span 2;
}

.win-tile.large {
    grid-row: span 2;
    grid-column: span 2;
}

.win-tile-icon {
    font-size: 24px;
    margin-bottom: 8px;
    max-width: 100%;
    max-height: 100%;
}

.win-tile-text {

    text-align: center;
    word-break: break-word;
    color: black;
}

/* 右键菜单 */
.win-context-menu {
    position: fixed;
    min-width: 160px;
    background-color: var(--win-panel);
    border: 1px solid var(--win-border);
    box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
}

.win-context-menu-item {
    cursor: pointer;
    padding: 6px 25px;
    color: var(--win-text-primary);
    transition: background-color 0.1s;
}

.win-context-menu-item:hover {
    background-color: var(--win-hover);
}

.win-context-menu-separator {
    height: 1px;
    background-color: var(--win-border);
    margin: 4px 0;
}

/* 窗口样式 */
.win-window {
    background-color: var(--win-panel);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.window-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #0078d7;
    color: white;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.win-window-titlebar {
    color: black;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
    user-select: none;
}

.win-window-title {
    font-weight: bold;
}

.win-window-controls {
    display: flex;
    gap: 8px;
}

.win-window-controls button {
    background: none;
    border: none;
    color: black;
    cursor: pointer;
    font-size: 10px;
    line-height: 1;
    padding: 0;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 任务栏项目样式 */
#win-list {
    align-items: center;
    flex-grow: 1;
    display: flex;
    gap: 4px;
    height: 100%;
}

.win-taskbar-item {
    display: flex;
    align-items: center;
    padding: 0 12px;
    height: 100%;
    cursor: pointer;
    position: relative;
}

.win-taskbar-item img {
    height: 24px;
    width: 24px;
}

.win-taskbar-item.active {
    background-color: rgba(255, 255, 255, 0.2);
    border-bottom: 2px solid #0078d7;
}

.win-taskbar-item .taskbar-item-title {
    margin-left: 8px;
    display: none;
    /* 默认只显示图标 */
}

/* 鼠标悬停时显示完整名称 */
.win-taskbar-item:hover .taskbar-item-title {
    display: inline;
}

.win-window-controls button:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.win-window-content {
    flex: 1;
    overflow: hidden;
}

/* 最小化状态 */
.win-window.minimized {
    display: none;
}

/* 全屏窗口样式 */
.win-window.fullscreen {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 10000 !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
    #win-start-menu {
        width: 100%;
        grid-template-columns: 48px 1fr;
    }

    #win-magneticPatch {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 100px;
    }
}