/*
WARNING: 不要使用格式化代码 (本文件内) / DON'T USE CODE FORMATTER HERE
*/

html {
    font-size: 25px;
    overflow: auto; /* 添加此行 */
}

rt {
    font-size: 0.6em;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: auto; /* 添加此行 */
}

a {
    display: inline-block;
    text-decoration: none;
}

p {
    font-size: 18px;
}

h1, h2 {
    text-align: left;
}

h1 {
    margin-bottom: 16px;
    font-size: 1.25em;
}

h2 {
    margin: 16px 0 4px 0;
    font-weight: 500;
    font-size: 0.9em;
}

body {
    /* 背景图由 CSS 直接加载，JS 仅用于记录链接 */
    background: url('/background_image?mode=cached') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ddd;
}

hr {
    border: none;
    height: 2px;
    background-color: rgba(0, 0, 0, 0.1);
    margin: 16px 0;
}

.card {
    padding: 44px 56px;

    background-color: rgba(250, 250, 250, 0.5);
    border-radius: 8px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1876);
    backdrop-filter: blur(60px);

    transition: all 0.15s;
}

.card:hover {
    /* 移除hover阴影效果 */
}

.card .wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.setting-card {
    display: flex;
    padding: 13px 15px;
    border-radius: 8px;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(0, 0, 0, 0.08);
    gap: 16px;

    transition: all 0.15s;
}

.setting-card:hover {
    opacity: 0.88;
}

.setting-card .left {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.setting-card h3 {
    font-weight: normal;
    font-size: 18px;
}

.setting-card .left a, .setting-card .left p {
    color: rgba(0, 0, 0, 0.6);
    font-size: 16px;
}

.setting-card .right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.link {
    padding: 5px 6px;
    font-weight: 500;
    color: #005fb8;
    text-decoration: none;
    white-space: nowrap;
    font-size: 17px;
    border-radius: 5px;
}

.link:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.link svg {
    fill: #005fb8;
    width: 15px;
}


.container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@media (max-width: 500px) {
    .setting-card {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 675px) {
    .container {
        /*min-width: 600px;*/
        width: 90%;
    }

    .card {
        padding: 40px;
    }
}

@media (min-width: 676px) {
    .container {
        min-width: 600px;
        width: 50%;
    }
}

/* 以下为各种状态的颜色 */

.sleeping {
    color: gray;
    background-color: #f0f0f0;
}

.awake {
    color: #0f7b0f;
    background-color: #DFF6DD;
}

.error {
    color: #c42b1c;
    background-color: #fde7e9;
}

.device-status-using {
    color: #005fb8;
}

.device-status-unused {
    color: gray;
}

#device-status {
    text-align: center;
}

#last-updated {
    margin-top: 32px;
}

.bg-info {
    position: fixed;
    right: 18px;
    bottom: 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.bg-info a {
    color: inherit;
    word-break: break-all;
    max-width: 260px;
    display: inline-block;
}

#status {
    font-size: 0.7em;
    padding: 4px 12px;
    border-radius: 8px;
    border: 2px solid rgba(0, 0, 0, 0.06);
    white-space: nowrap;
}

/* 留言板下拉菜单 */
.messages-dropdown {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.messages-toggle-btn {
    padding: 10px 20px;
    background-color: rgba(250, 250, 250, 0.5);
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.15s ease-out, border-radius 0.2s ease;
    transform-origin: top right;
}

.messages-toggle-btn.expanding {
    transform: scale(2, 3);  /* 放大幅度减小 */
    opacity: 0;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: none;
    backdrop-filter: none;
    transition: all 0.2s;
}

.messages-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.messages-dropdown-content {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 80px);
    height: auto;
    background-color: rgba(250, 250, 250, 0.5);
    border-radius: 8px;
    /* 从按钮位置放大的动画 */
    transform: scale(0);
    transform-origin: top right;
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease-out, visibility 0.2s;
    /* 与整体主题一致的灰色边框，而不是纯白边 */
    border: 1px solid rgba(120, 120, 120, 0.5);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(60px);
    overflow: hidden;
}

.messages-dropdown-content.show {
    transform: scale(1);
    opacity: 1;
    visibility: visible;
}

.messages-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.messages-header h3 {
    font-size: 16px;
    margin: 0;
}

.messages-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: #666;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.messages-close-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: #333;
}

.messages-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 15px;
    min-height: 0;
}

/* 主页面滚动条样式：与留言板一致 */
body::-webkit-scrollbar {
    width: 6px;
}
body::-webkit-scrollbar-track {
    background: transparent;
}
body::-webkit-scrollbar-thumb {
    background: rgba(120, 120, 120, 0.9);
    border-radius: 3px;
    border: none;
}
.messages-list::-webkit-scrollbar {
    width: 6px;
}
.messages-list::-webkit-scrollbar-track {
    background: transparent;              /* 留言列表滚动条轨道透明，贴合主题 */
}
.messages-list::-webkit-scrollbar-thumb {
    background: rgba(120, 120, 120, 0.9); /* 实线灰色条，无白边 */
    border-radius: 3px;
    border: none;
}

.messages-list > div {
    margin-bottom: 10px;
}

/* 统一控制留言卡片内边距与上下留白，覆盖内联样式 */
.messages-list .message-card {
    padding: 4px 10px 6px 10px !important; /* 上 4, 下 6，整体更紧凑 */
}

/* 消息卡片内部样式 - 标题行（用户名 + 时间） */
.messages-list .message-card > div:first-child {
    display: flex;
    justify-content: space-between;
    align-items: baseline;   /* 按文字基线对齐，避免一高一低 */
    flex-wrap: nowrap;      /* 防止换行，确保用户名和时间在同一行 */
    line-height: 1;         /* 收紧整行高度 */
    margin-bottom: 6px;
}

/* 收紧标题行内文本的行高，缩小 span 的“选中框”高度 */
.messages-list .message-card > div:first-child span {
    line-height: 1;
    display: inline-block;
}

/* 用户名与回复箭头样式 */
.messages-list .message-name {
    font-size: 14px;
    font-weight: 600;
}

.messages-list .message-reply-arrow {
    font-size: 10px;
    margin: 0 4px;
}

.messages-list .message-card > div:last-child {
    color: #333;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.2;
}

/* 隐藏回复容器 - 不应用卡片样式到容器本身 */
.messages-list > .hidden-replies-container,
.messages-list .hidden-replies-container {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* 折叠按钮 - 不应用卡片样式 */
.messages-list > div[id^="toggle-"],
.messages-list div[id^="toggle-"] {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    border-left: none !important;
}

.messages-form {
    padding: 10px 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.message-input, .message-textarea {
    width: 100%;
    padding: 6px 8px;
    margin-bottom: 6px;
    /* 与整体主题一致的一圈灰色边框 */
    border: 1px solid rgba(120, 120, 120, 0.5);
    border-radius: 4px;
    font-size: 13px;
    box-sizing: border-box;
    background-color: rgba(255, 255, 255, 0.5); /* 与留言卡片透明度一致 */
}

/* 选中输入框/文本框时保留清晰的黑色框，但去掉白边/高光 */
.message-input:focus, .message-textarea:focus {
    outline: 2px solid rgba(0, 0, 0, 0.7);  /* 明显的深色边框 */
    outline-offset: 0;
    box-shadow: none;                       /* 去掉浏览器自带的白色高光 */
    border-color: transparent;              /* 不要额外的浅色边框 */
}

.message-textarea {
    resize: none;
    font-family: inherit;
    padding-bottom: 8px;
}
.message-textarea::-webkit-resizer {
    /* 右下角拖动条：实心灰色小三角 */
    width: 14px;
    height: 14px;
    border: none;
    background: linear-gradient(
        135deg,
        transparent 50%,
        rgba(120, 120, 120, 0.9) 50%
    );
}
.message-textarea::-webkit-scrollbar {
    width: 6px;
}
.message-textarea::-webkit-scrollbar-track {
    background: transparent;              /* 滚动条轨道透明 */
}
.message-textarea::-webkit-scrollbar-thumb {
    background: rgba(120, 120, 120, 0.9); /* 实线灰色条 */
    border-radius: 3px;
    border: none;                         /* 不要白色描边 */
}

.message-submit-btn {
    width: 100%;
    padding: 10px;
    background-color: #005fb8;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.message-submit-btn:hover {
    background-color: #004a94;
}

.message-submit-btn:disabled {
    background-color: #999;
    cursor: not-allowed;
}

.message-status {
    text-align: center;
    margin-top: 10px;
    font-size: 12px;
    color: #888;
}

/* 输入框折叠/展开按钮 */
.form-toggle {
    text-align: center;
    cursor: pointer;
    padding: 5px 0;
    margin-bottom: 5px;
    color: #333;
    font-size: 18px;
    user-select: none;
    opacity: 0.5;
    transition: opacity 0.2s;
}
.form-toggle.arrow-animate {
    animation: arrowFade 0.3s ease;
}
.form-toggle:hover {
    opacity: 1;
}
.form-toggle span {
    display: inline-block;
    transition: transform 0.3s ease;
}
.form-toggle:hover span {
    animation: bounce 0.5s ease infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(3px); }
}

/* 输入框展开/折叠动画 */
.messages-form {
    transition: padding 0.3s ease;
    overflow: hidden;
}

.messages-form .message-input,
.messages-form .message-textarea-wrapper,
.messages-form .message-submit-btn,
.messages-form .message-status,
.messages-form #reply-indicator,
.messages-form .message-resize-handle {
    transition: opacity 0.3s ease, transform 0.3s ease, max-height 0.3s ease, margin 0.3s ease, padding 0.3s ease;
    opacity: 1;
    transform: translateY(0);
    max-height: 300px;
}

/* 输入框折叠状态 - 从下方隐藏 */
.messages-form.collapsed .message-input,
.messages-form.collapsed .message-textarea-wrapper,
.messages-form.collapsed .message-submit-btn,
.messages-form.collapsed .message-status,
.messages-form.collapsed #reply-indicator,
.messages-form.collapsed .message-resize-handle {
    opacity: 0;
    transform: translateY(15px);
    max-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden;
    pointer-events: none;
}
.messages-form.collapsed {
    padding: 0 !important;
    margin: 0 !important;
    border-top: 1px solid rgba(0,0,0,0.1) !important;
    min-height: 30px;
    position: relative;
}
.messages-form.collapsed .form-toggle {
    margin: 0 !important;
    padding: 0 !important;
    font-size: 18px !important;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
}
@keyframes arrowFade {
    0% { opacity: 0; }
    50% { opacity: 0; }
    100% { opacity: 0.5; }
}
.message-textarea {
    resize: none;
    font-family: inherit;
    padding-bottom: 24px;
    padding-top: 12px;
    position: relative;
}
.message-textarea::-webkit-resizer {
    display: none;
}
.message-textarea-wrapper {
    position: relative;
}
.message-resize-handle {
    position: relative;
    width: 100%;
    height: 8px;
    cursor: ns-resize;
    touch-action: none;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -10px -15px 5px -15px;
    padding: 3px 0;
    width: calc(100% + 30px);
}
.message-resize-handle::before {
    content: '';
    width: 180px;
    height: 3px;
    border-radius: 999px;
    display: block;
    /* 半透明双向渐变：左右 & 上下都有渐变过渡，周围背景透明 */
    background-image:
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.15),
            rgba(0, 0, 0, 0.45),
            rgba(255, 255, 255, 0.15)
        ),
        linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.3),
            rgba(0, 0, 0, 0.15),
            rgba(255, 255, 255, 0.3)
        );
    background-color: transparent;
    opacity: 0.2;
    transform: scaleX(0.3);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.message-resize-handle:hover::before {
    opacity: 1;
    transform: scaleX(1);
}
.messages-form {
    position: relative;
}

@media (max-width: 500px) {
    .messages-dropdown-content {
        width: calc(100vw - 40px);
        right: -10px;
    }
    .message-textarea {
        font-size: 16px;
        padding: 12px;
        min-height: 120px;
    }
    .message-input {
        font-size: 16px;
        padding: 12px;
    }
}

/* 不建议删除上面的 .sleeping .awake .error 三个默认颜色 */