/* 视窗样式文件 - windows.css */

/* Win98 统一字体栈 */
:root {
    --win98-font: "MS Sans Serif", "Microsoft Sans Serif", Tahoma, sans-serif;
    --win98-bg: #c0c0c0;
    --win98-highlight: #fff;
    --win98-light: #dfdfdf;
    --win98-shadow: #808080;
    --win98-dark: #000;
    --win98-blue: #000080;
}

/* 视窗基础样式 */
.window {
    position: absolute;
    background: var(--win98-bg);
    border-top: 1px solid var(--win98-highlight);
    border-left: 1px solid var(--win98-highlight);
    border-right: 1px solid var(--win98-dark);
    border-bottom: 1px solid var(--win98-dark);
    box-shadow:
        inset 1px 1px 0px var(--win98-light),
        inset -1px -1px 0px var(--win98-shadow);

    min-width: 300px;
    min-height: 200px;
    z-index: 100;
    font-family: var(--win98-font);
    font-size: 11px;
    padding: 2px;
}

.window.maximized {
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: calc(100vh - 40px) !important;
    border: none;
    box-shadow: none;
    padding: 0;
}

.window.hidden {
    display: none;
}

/* 视窗标题栏 */
.title-bar {
    background: linear-gradient(90deg, #000080 0%, #1084d0 100%);
    color: white;
    padding: 2px 3px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
    height: 22px;
    margin-bottom: 2px;
}

.title-bar-text {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-family: var(--win98-font);
    font-weight: bold;
    padding-left: 2px;
    letter-spacing: 0.5px;
}

.title-bar-text img {
    width: 16px;
    height: 16px;
}

.title-bar-controls {
    display: flex;
    gap: 2px;
}

/* 标题栏按钮 */
.title-bar-button {
    width: 18px;
    height: 16px;
    background: var(--win98-bg);
    border-top: 1px solid var(--win98-highlight);
    border-left: 1px solid var(--win98-highlight);
    border-right: 1px solid var(--win98-dark);
    border-bottom: 1px solid var(--win98-dark);
    box-shadow: inset -1px -1px 0px var(--win98-shadow);

    font-family: var(--win98-font);
    font-size: 9px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    color: var(--win98-dark);
    line-height: 1;
    padding-bottom: 2px;
}

.title-bar-button:active {
    border-top: 1px solid var(--win98-dark);
    border-left: 1px solid var(--win98-dark);
    border-right: 1px solid var(--win98-highlight);
    border-bottom: 1px solid var(--win98-highlight);
    box-shadow: inset 1px 1px 0px var(--win98-shadow);
    padding-top: 2px;
    padding-bottom: 0;
    padding-left: 1px;
}

/* 视窗内容 */
.window-content {
    padding: 0;
    background: var(--win98-bg);
    height: calc(100% - 26px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 菜单栏 */
.menu-bar {
    background: var(--win98-bg);
    padding: 1px 0;
    display: flex;
    gap: 6px;
    margin-bottom: 2px;
    font-family: var(--win98-font);
}

.menu-item {
    padding: 2px 6px;
    cursor: default;
    font-size: 11px;
    color: var(--win98-dark);
}

.menu-item:first-letter {
    text-decoration: underline;
}

.menu-item:hover {
    background: var(--win98-blue);
    color: white;
}

/* 状态栏 */
.status-bar {
    background: var(--win98-bg);
    border-top: 1px solid var(--win98-shadow);
    border-left: 1px solid var(--win98-shadow);
    border-right: 1px solid var(--win98-highlight);
    border-bottom: 1px solid var(--win98-highlight);
    padding: 2px 4px;
    font-size: 11px;
    font-family: var(--win98-font);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    height: 20px;
}

/* 通用 Win98 按钮 */
.win95-button {
    background: var(--win98-bg);
    border-top: 1px solid var(--win98-highlight);
    border-left: 1px solid var(--win98-highlight);
    border-right: 1px solid var(--win98-dark);
    border-bottom: 1px solid var(--win98-dark);
    box-shadow: inset -1px -1px 0px var(--win98-shadow);

    font-family: var(--win98-font);
    font-size: 11px;
    color: var(--win98-dark);
    cursor: default;
    padding: 4px 12px;
    display: inline-block;
    text-align: center;
    user-select: none;
    min-width: 75px;
    outline: none;
    position: relative;
}

.win95-button:active {
    border-top: 1px solid var(--win98-dark);
    border-left: 1px solid var(--win98-dark);
    border-right: 1px solid var(--win98-highlight);
    border-bottom: 1px solid var(--win98-highlight);
    box-shadow: inset 1px 1px 0px var(--win98-shadow);
    padding-top: 5px;
    padding-bottom: 3px;
}

.win95-button:focus::after {
    content: '';
    display: block;
    position: absolute;
    top: 4px; bottom: 4px; left: 4px; right: 4px;
    border: 1px dotted var(--win98-dark);
    pointer-events: none;
}

/* 内容区域 (凹陷白色背景) */
.content-area {
    background: white;
    border-top: 1px solid var(--win98-dark);
    border-left: 1px solid var(--win98-dark);
    border-right: 1px solid var(--win98-highlight);
    border-bottom: 1px solid var(--win98-highlight);
    box-shadow: inset 1px 1px 0px var(--win98-shadow);
    padding: 16px;
    flex: 1;
    overflow: auto;
}

/* 标题样式 */
h5 {
    font-size: 13px;
    font-weight: bold;
    font-family: var(--win98-font);
    color: var(--win98-dark);
    margin: 0 0 8px 0;
}

/* 工具栏 */
.toolbar {
    background: var(--win98-bg);
    padding: 4px;
    margin-bottom: 2px;
    display: flex;
    gap: 2px;
    align-items: center;
    border-bottom: 1px solid var(--win98-shadow);
    font-family: var(--win98-font);
}

.toolbar-separator {
    width: 2px;
    height: 18px;
    border-left: 1px solid var(--win98-shadow);
    border-right: 1px solid var(--win98-highlight);
    margin: 0 4px;
}

.win95-button.toolbar-button {
    padding: 2px 6px;
    font-size: 11px;
    min-width: auto;
    box-shadow: none;
    border: 1px solid transparent;
}

.win95-button.toolbar-button:hover {
    border-top: 1px solid var(--win98-highlight);
    border-left: 1px solid var(--win98-highlight);
    border-right: 1px solid var(--win98-dark);
    border-bottom: 1px solid var(--win98-dark);
    box-shadow: inset -1px -1px 0px var(--win98-shadow);
}

/* Spotify 布局 */
.spotify-sidebar {
    width: 180px;
    background: var(--win98-bg);
    padding: 4px;
    display: flex;
    flex-direction: column;
}

.spotify-main {
    flex: 1;
    background: #fff;
    border-top: 1px solid var(--win98-dark);
    border-left: 1px solid var(--win98-dark);
    border-right: 1px solid var(--win98-highlight);
    border-bottom: 1px solid var(--win98-highlight);
    box-shadow: inset 1px 1px 0px var(--win98-shadow);
    overflow: auto;
}

.sidebar-item:hover, .playlist-item:hover {
    background: var(--win98-blue);
    color: white;
    border-color: transparent;
}

.playlist-item.selected {
    background: var(--win98-blue);
    color: white;
    border: 1px dotted #fff;
}