/*html {
  font-size: 14px;
}

    /* 添加CSS变量支持动态主题 */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --font-size-base: 14px;
    --table-icon-size: 100px;
  /*  --vacant-table-color: #28a745;
    --occupied-table-color: #dc3545;
    --reserved-table-color: #ffc107;
    --checked-table-color: #17a2b8;
    --cancel-checked-table-color: #ffc107;*/
}

@media (max-width: 576px) {
    /* 导航栏标题在移动设备上缩小 */
    .navbar-text.position-absolute.start-50.translate-middle-x {
        font-size: 1.2rem;
        width: 60%;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

    /* 确保下拉菜单在移动设备上完全可见 */
    .dropdown-menu {
        max-width: 90vw;
    }

    .btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
        box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
    }

    html {
        position: relative;
        min-height: 100%;
    }

        /* ===== 主题切换时临时禁用所有过渡动画，防止闪屏 ===== */
        html.theme-switching,
        html.theme-switching *,
        html.theme-switching *::before,
        html.theme-switching *::after {
            transition: none !important;
        }

  /*  body {
        margin-bottom: 60px;
    }*/

    /* 导航栏中心标题样式 */
    .navbar-text.position-absolute.start-50.translate-middle-x {
        font-size: 1.5rem;
        font-weight: 600;
        letter-spacing: 1px;
        color: var(--navbar-text);
        text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    }



    #settingsTabs .nav-link {
        border: none;
        color: #6c757d;
        transition: all 0.3s;
        cursor: pointer;
    }


    /* 返回按钮样式 */
.back-link {
    color: var(--primary-color) !important;
    border-radius: 0;
    /* transition: all 0.2s ease; */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    margin-right: 10px;
    /* background-color: var(--secondary-text, #495057); */
}

    .back-link:hover {
        color: var(--primary-hover) !important;
        background-color: rgba(var(--primary-color-rgb), 0.06);
    }

        .back-link:focus {
            box-shadow: none;
        }

    /* 统一按钮大小的类 */
    .btn-uniform-size {
        border: none;
        border-radius: 8px;
        transition: all 0.3s ease;
        padding: 12px 20px;
        margin: 8px 0;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); /* 缩小范围，增加对比度 */
    }

        .btn-uniform-size:hover {
            /*transform: translateY(-1px);*/ /* 保持轻微上浮效果 */
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25); /* 悬停时阴影更锐利 */
        }

    /* 为不同主题按钮添加特定阴影效果 */
    .btn-danger.btn-uniform-size {
        box-shadow: 0 1px 3px rgba(200, 22, 29, 0.3); /* 红色阴影更明显 */
    }

        .btn-danger.btn-uniform-size:hover {
            box-shadow: 0 3px 6px rgba(200, 22, 29, 0.4);
        }

    .btn-warning.btn-uniform-size {
        box-shadow: 0 1px 3px rgba(243, 156, 18, 0.3); /* 黄色阴影更明显 */
    }

        .btn-warning.btn-uniform-size:hover {
            box-shadow: 0 3px 6px rgba(243, 156, 18, 0.4);
        }

    .btn-success.btn-uniform-size {
        box-shadow: 0 1px 3px rgba(46, 204, 113, 0.3); /* 绿色阴影更明显 */
    }

        .btn-success.btn-uniform-size:hover {
            box-shadow: 0 3px 6px rgba(46, 204, 113, 0.4);
        }

    .btn-info.btn-uniform-size {
        box-shadow: 0 1px 3px rgba(52, 152, 219, 0.3); /* 蓝色阴影更明显 */
    }

        .btn-info.btn-uniform-size:hover {
            box-shadow: 0 3px 6px rgba(52, 152, 219, 0.4);
        }
    /* 下拉菜单样式优化 */
    .dropdown-menu {
        border-radius: 8px;
        box-shadow: 0 3px 10px var(--shadow-color);
        border: 1px solid var(--border-color);
        padding: 8px 0;
        background-color: var(--button-secondary);
    }

    .dropdown-item {
        padding: 8px 16px;
        transition: all 0.2s ease;
        border-radius: 4px;
        /*margin: 2px 5px;*/
        color: var(--primary-color) !important;
    }

        .dropdown-item:hover {
            background-color: var(--selected-bg);
            color: var(--selected-text);
            transform: translateX(2px);
        }

        .dropdown-item:active,
        .dropdown-item:focus {
            background-color: var(--primary-color);
            color: var(--light-text);
        }

    /* 下拉菜单分隔线 */
    .dropdown-divider {
        border-top: 1px solid var(--border-color);
        margin: 6px 0;
    }

    /* 下拉菜单按钮优化 */
    .dropdown .btn-uniform-size {
        padding: 8px 12px;
        margin: 0;
        background-color: transparent !important;
        color: var(--navbar-text) !important;
        border: none;
        box-shadow: none;
    }

        .dropdown .btn-uniform-size:hover {
            background-color: rgba(255, 255, 255, 0.1) !important;
            box-shadow: none;
        }

/* ==================== 导航栏自动隐藏（平板优化） ==================== */

/* navbar 滑动过渡 - 仅在 autohide 激活时才有过渡动画 */
body.navbar-autohide > header > .navbar {
    transition: transform 0.3s ease;
}

/* 隐藏状态：navbar 滑出视口顶部 */
body.navbar-hidden > header > .navbar {
    transform: translateY(-100%);
}

/* 隐藏状态：spacer 消失 */
body.navbar-hidden > .flex-shrink-0[style*="height: 60px"] {
    display: none;
}

/* 拉手按钮 - 左侧定位 */
.navbar-toggle-handle {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1031;
    width: 36px;
    height: 12px;
    border: none;
    border-radius: 0 0 6px 0;
    background: var(--primary-color, #607d8b);
    opacity: 0.3;
    cursor: pointer;
    transition: opacity 0.2s, height 0.2s;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.navbar-toggle-handle:hover {
    opacity: 0.85;
    height: 28px;
}

.navbar-toggle-handle i {
    font-size: 12px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.2s;
}

.navbar-toggle-handle:hover i {
    opacity: 1;
}

/* navbar 展开时，拉手贴在 navbar 底部 */
body:not(.navbar-hidden) .navbar-toggle-handle {
    top: 60px;
}

/* navbar 隐藏时，拉手贴在屏幕顶部 */
body.navbar-hidden .navbar-toggle-handle {
    top: 0;
}

/*底部选项卡容器样式*/
.tabb-container {
    width: 100%;
    background-color: var(--background-color, #5f7185);
    border-top: 1px solid var(--border-color, #dee2e6);
    border-bottom: 0px;
}

    /*底部选项卡样式*/
.navb-tabs {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding-bottom: 5px;
    border-bottom: 0px;
    width: 100%;
}

.tabsb-left, .tabsb-right {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    padding: 0;
    margin: 0;
}

.tabsb-left {
    justify-content: flex-start;
}

.tabsb-right {
    justify-content: flex-end;
    margin-left: auto;
}

/*底部选项卡单元样式*/
.tabb {
    padding: 5px 12px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--text-color, white);
    background-color: var(--secondary-color, #5f7185);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    margin-right: 3px; /* 添加tab之间的间距 */
    border-bottom-left-radius: 5px; /* 左下角圆角 */
    border-bottom-right-radius: 5px; /* 右下角圆角 */
}

        .tabb:last-child {
            margin-right: 0; /* 最后一个tab不需要右边距 */
        }

        .tabb.active {
            background-color: var(--primary-color, #6D8BA6);
            color: var(--light-text, white);
        }

        .tabb:hover:not(.active) {
            background-color: var(--primary-hover, #546A7F);
            color: var(--light-text, white);
        }

/* 模态框图标样式 */
.modal-title i {
    font-size: 1.1em;
    vertical-align: middle;
}

/* 确保白色关闭按钮在深色背景上可见 */
.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* 模态框头部样式优化 */
.modal-header.bg-info {
    border-bottom: 1px solid #0dcaf0;
}

.modal-header.bg-success {
    border-bottom: 1px solid #198754;
}

.modal-header.bg-danger {
    border-bottom: 1px solid #dc3545;
}

.modal-header.bg-warning {
    border-bottom: 1px solid #ffc107;
}

/* 响应式返回按钮：md+ 使用绝对定位不占位；小屏恢复文档流，增大触控区 */
.page-with-back {
    position: relative;
}

.page-with-back .back-link {
    position: absolute;
    left: 12px;
    top: 16px;
    transform: none;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color) !important;
    background: transparent;
    border-radius: 6px;
    padding: 0;
    margin: 0;
    box-shadow: none;
    z-index: 2;
    text-decoration: none;
    font-size: 1.1rem;
    min-width: 28px;
    min-height: 28px;
}

/* 小屏适配：让按钮回到流中并扩大触控区域 */
@media (max-width: 767.98px) {
    .page-with-back .back-link {
        position: static;
        display: inline-flex;
        width: auto;
        height: auto;
        min-width: 44px;
        min-height: 44px;
        padding: 6px 10px;
        margin-bottom: 12px;
        left: auto;
        top: auto;
        transform: none;
        font-size: 1.2rem;
    }
}

/* 交互样式 */
.page-with-back .back-link:hover {
    color: var(--primary-hover, var(--primary-color)) !important;
    background-color: rgba(var(--primary-color-rgb, 0,123,255), 0.06);
}

.page-with-back .back-link:focus {
    outline: none;
    box-shadow: none;
}