/* 码支付系统 - 现代商务风格主样式
   设计基调：低饱和深石板色 + 专业蓝主色 + 柔和阴影 */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --success: #0e9f6e;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #0284c7;
    --sidebar-bg: #1e293b;
    --sidebar-header: #0f172a;
    --sidebar-border: #334155;
    --sidebar-text: #94a3b8;
    --page-bg: #f1f5f9;
    --card-border: #e2e8f0;
    --text-main: #1e293b;
    --text-sub: #64748b;
    --radius: 10px;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
}

/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--page-bg);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* 侧边栏布局 */
.wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: row;
}

.sidebar {
    width: 240px;
    min-height: 100vh;
    background: var(--sidebar-bg);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-header {
    padding: 22px 20px;
    background: var(--sidebar-header);
    border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-header h2 {
    margin: 0;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #f8fafc;
}

.sidebar-header h2 i {
    color: var(--primary);
    margin-right: 6px;
}

.sidebar-menu {
    list-style: none;
    padding: 10px 0;
    margin: 0;
}

.sidebar-menu li {
    border-bottom: none;
}

.sidebar-menu li a {
    display: block;
    padding: 12px 20px;
    margin: 2px 10px;
    border-radius: 6px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    font-size: 14px;
}

.sidebar-menu li a:hover {
    background: rgba(148, 163, 184, 0.1);
    color: #e2e8f0;
}

.sidebar-menu li.active a {
    background: rgba(37, 99, 235, 0.15);
    border-left-color: var(--primary);
    color: #fff;
    font-weight: 500;
}

.sidebar-menu li a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

/* 主内容区域 */
.main-content {
    margin-left: 240px;
    flex: 1;
    min-height: 100vh;
}

/* 顶部导航栏 */
.navbar-top {
    background-color: #fff;
    border-bottom: 1px solid var(--card-border);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

.navbar-top .navbar-brand {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
}

.navbar-top .navbar-right {
    display: flex;
    align-items: center;
}

.navbar-top .navbar-right span {
    color: var(--text-sub);
}

.navbar-top .navbar-right a {
    margin-left: 20px;
    color: var(--text-sub);
    text-decoration: none;
    transition: color 0.2s;
}

.navbar-top .navbar-right a:hover {
    color: var(--primary);
}

/* 内容区域 */
.content-wrapper {
    padding: 24px;
    background-color: var(--page-bg);
    min-height: calc(100vh - 57px);
}

/* 兼容部分页面使用的 .content 容器 */
.content {
    padding: 24px;
    background-color: var(--page-bg);
}

.content-header {
    margin-bottom: 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-header h1 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.content-header h1 i {
    color: var(--primary);
    margin-right: 8px;
}

.content-header .btn {
    margin-left: 10px;
}

/* 信息卡片 */
.info-box {
    display: flex;
    align-items: center;
    padding: 22px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.info-box:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.info-box-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #fff;
    font-size: 22px;
    flex-shrink: 0;
}

.info-box-content {
    flex: 1;
    padding-left: 16px;
}

.info-box-text {
    font-size: 13px;
    color: var(--text-sub);
}

.info-box-number {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-main);
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
}

/* 低饱和商务配色 */
.bg-aqua   { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.bg-blue   { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.bg-green  { background: linear-gradient(135deg, #10b981, #059669); }
.bg-yellow { background: linear-gradient(135deg, #f59e0b, #d97706); }
.bg-red    { background: linear-gradient(135deg, #ef4444, #dc2626); }

/* 盒子卡片 */
.box {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    overflow: hidden;
}

.box-header {
    padding: 15px 22px;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
}

.box-header h3,
.box-header .box-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--text-main);
}

.box-header h3 i,
.box-header .box-title i {
    color: var(--primary);
    margin-right: 8px;
}

.box-tools {
    float: right;
}

.box-body {
    padding: 22px;
}

.box-footer {
    padding: 15px 22px;
    border-top: 1px solid var(--card-border);
    background: #f8fafc;
}

/* 表格 */
.table {
    width: 100%;
    margin-bottom: 0;
}

.table-bordered {
    border: 1px solid var(--card-border);
}

.table-bordered > thead > tr > th,
.table-bordered > tbody > tr > td {
    border: 1px solid var(--card-border);
}

.table > thead > tr > th {
    background-color: #f8fafc;
    font-weight: 600;
    color: var(--text-sub);
    font-size: 13px;
    text-align: left;
    padding: 12px;
    border-bottom: 2px solid var(--card-border);
    white-space: nowrap;
}

.table > tbody > tr > td {
    padding: 12px;
    vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: #f8fafc;
}

.table > tbody > tr:hover {
    background-color: var(--primary-light);
}

/* 标签 */
.label {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}

.label-success { background-color: #d1fae5; color: #065f46; }
.label-warning { background-color: #fef3c7; color: #92400e; }
.label-danger  { background-color: #fee2e2; color: #991b1b; }
.label-info    { background-color: #e0f2fe; color: #075985; }
.label-primary { background-color: #dbeafe; color: #1e40af; }
.label-default { background-color: #f1f5f9; color: #475569; }

/* 按钮 */
.btn {
    display: inline-block;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.5;
}

.btn i { margin-right: 4px; }

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: #fff;
}

.btn-success:hover {
    background-color: #0b8661;
    border-color: #0b8661;
    color: #fff;
}

.btn-info {
    background-color: var(--info);
    border-color: var(--info);
    color: #fff;
}

.btn-info:hover {
    background-color: #0369a1;
    border-color: #0369a1;
    color: #fff;
}

.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #fff;
}

.btn-warning:hover {
    background-color: #b45309;
    border-color: #b45309;
    color: #fff;
}

.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}

/* 默认按钮：描边风格，悬停加深描边 */
.btn-default {
    background-color: #fff;
    border-color: #cbd5e1;
    color: var(--text-sub);
}

.btn-default:hover {
    background-color: #fff;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 5px;
}

.btn-xs {
    padding: 2px 8px;
    font-size: 12px;
    border-radius: 4px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* 表单 */
.form-control {
    display: block;
    width: 100%;
    height: 38px;
    padding: 7px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-main);
    background-color: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    outline: none;
}

textarea.form-control { height: auto; }

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}

.help-block {
    font-size: 12px;
    color: var(--text-sub);
    margin-top: 6px;
    line-height: 1.6;
}

.form-inline .form-control {
    display: inline-block;
    width: auto;
    vertical-align: middle;
}

.form-inline .form-group {
    display: inline-block;
    margin-bottom: 0;
    vertical-align: middle;
    margin-right: 15px;
}

.input-group .form-control {
    border-radius: 6px 0 0 6px;
}

.input-group-btn .btn {
    border-radius: 0 6px 6px 0;
    height: 38px;
}

.input-group-btn .btn + form .btn,
.input-group-btn form .btn {
    border-radius: 0;
}

.input-group-btn .btn:last-child,
.input-group-btn form:last-child .btn {
    border-radius: 0 6px 6px 0;
}

code {
    background: #f1f5f9;
    color: #0f172a;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12.5px;
}

/* 分页 */
.pagination {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
}

.pagination > li {
    display: inline;
}

.pagination > li > a,
.pagination > li > span {
    position: relative;
    float: left;
    padding: 7px 13px;
    margin-left: -1px;
    line-height: 1.5;
    text-decoration: none;
    color: var(--primary);
    background-color: #fff;
    border: 1px solid #cbd5e1;
}

.pagination > li > a:hover,
.pagination > li > span:hover {
    background-color: var(--primary-light);
    border-color: var(--primary);
}

.pagination > .active > a,
.pagination > .active > span {
    z-index: 3;
    color: #fff;
    background-color: var(--primary);
    border-color: var(--primary);
}

/* 面板 */
.panel {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.panel-heading {
    padding: 12px 18px;
    background-color: #f8fafc;
    border-bottom: 1px solid var(--card-border);
}

.panel-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0;
}

.panel-body {
    padding: 18px;
}

/* 模态框 */
.modal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1050;
    display: none;
    overflow: hidden;
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
}

.modal-dialog {
    position: relative;
    width: 600px;
    margin: 40px auto;
}

.modal-content {
    position: relative;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
    border: none;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--card-border);
}

.modal-header .close {
    float: right;
    font-size: 21px;
    font-weight: bold;
    line-height: 1;
    color: var(--text-sub);
    opacity: 0.5;
    cursor: pointer;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 14px 20px;
    text-align: right;
    border-top: 1px solid var(--card-border);
}

/* 登录页面：深石板商务渐变 */
.login-page {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 55%, #1e40af 100%);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.login-box {
    width: 400px;
    max-width: 90%;
}

.login-logo {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo h2 {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    letter-spacing: 1px;
}

.login-logo p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 8px;
}

.login-box-body {
    background: #fff;
    padding: 32px;
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(2, 6, 23, 0.35);
}

.login-links {
    text-align: center;
    margin-top: 20px;
}

.login-links a {
    color: var(--primary);
    margin: 0 10px;
    text-decoration: none;
}

.login-links a:hover {
    color: var(--primary-dark);
}

/* 警告框 */
.alert {
    padding: 14px 16px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 14px;
}

.alert-danger {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-success {
    background-color: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

.alert-info {
    background-color: #f0f9ff;
    border-color: #bae6fd;
    color: #075985;
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 160px;
    padding: 6px 0;
    margin: 2px 0 0;
    font-size: 14px;
    text-align: left;
    list-style: none;
    background-color: #fff;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.dropdown-menu > li > a {
    display: block;
    padding: 8px 18px;
    clear: both;
    font-weight: normal;
    line-height: 1.5;
    color: var(--text-main);
    white-space: nowrap;
    text-decoration: none;
}

.dropdown-menu > li > a:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* 二维码上传 */
.qrcode-upload-wrap {
    position: relative;
}

.qrcode-file-input {
    display: none !important;
}

.qrcode-preview-area {
    width: 220px;
    height: 220px;
    border: 2px dashed #cbd5e1;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: border-color 0.3s, background 0.3s;
    background: #f8fafc;
}

.qrcode-preview-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.qrcode-preview-area.has-image {
    border-style: solid;
    border-color: var(--card-border);
    background: #fff;
}

.qrcode-preview-area.has-image:hover {
    border-color: var(--primary);
}

.qrcode-placeholder {
    text-align: center;
    color: var(--text-sub);
}

.qrcode-placeholder i {
    font-size: 36px;
    display: block;
    margin-bottom: 8px;
    color: #cbd5e1;
}

.qrcode-placeholder span {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
}

.qrcode-placeholder small {
    display: block;
    font-size: 11px;
    color: #94a3b8;
}

.qrcode-preview-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.qrcode-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

.qrcode-actions .btn-sm {
    padding: 4px 12px;
    font-size: 12px;
}

.qrcode-upload-progress {
    margin-top: 6px;
    display: none;
}

.uploading-text {
    color: var(--primary);
    font-size: 12px;
}

.uploading-text i {
    margin-right: 4px;
}

.qrcode-clear-btn {
    color: var(--text-sub);
    border-color: #cbd5e1;
    background: #fff;
}

.qrcode-clear-btn:hover {
    color: var(--danger);
    border-color: var(--danger);
}

/* 文本辅助色 */
.text-muted { color: var(--text-sub) !important; }

/* 补充配色（修复 bg-purple 等按钮无背景的问题） */
.bg-purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important; color: #fff; }
.bg-teal   { background: linear-gradient(135deg, #14b8a6, #0d9488) !important; color: #fff; }
.bg-gray   { background: linear-gradient(135deg, #94a3b8, #64748b) !important; color: #fff; }

/* 移动端菜单按钮与遮罩 */
.menu-toggle {
    display: inline-block;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 20px;
    padding: 4px 12px 4px 0;
    cursor: pointer;
    line-height: 1;
}

.menu-toggle:hover {
    color: var(--primary);
}

/* 桌面端收起菜单 */
.sidebar {
    transition: transform 0.25s ease;
}

.main-content {
    transition: margin-left 0.25s ease;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

body.sidebar-collapsed .main-content {
    margin-left: 0;
}

@media (min-width: 992px) {
    body.sidebar-collapsed .sidebar {
        box-shadow: none;
    }
    /* 收起后仍保留展开按钮 */
    .menu-toggle {
        margin-right: 6px;
    }
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 90;
}

.sidebar-overlay.show { display: block; }

/* 二维码解析结果 */
.qrcode-parse-result {
    margin-top: 10px;
    display: none;
}

.qr-parse-box {
    border: 1px solid #bfdbfe;
    background: #f0f9ff;
    border-radius: 8px;
    padding: 10px 12px;
}

.qr-parse-label {
    font-size: 12px;
    font-weight: 600;
    color: #0369a1;
    margin-bottom: 6px;
}

.qr-parse-text {
    font-size: 12px;
    color: #0f172a;
    word-break: break-all;
    line-height: 1.5;
    max-height: 72px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 6px 8px;
    font-family: Consolas, Monaco, monospace;
}

.qr-parse-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.qr-parse-fail {
    font-size: 12px;
    color: #92400e;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 8px 10px;
}

/* Android 旧版 WebView 不支持 aspect-ratio 时的兜底 */
.qrcode-preview-area {
    max-width: 100%;
}

@supports not (aspect-ratio: 1 / 1) {
    @media (max-width: 991px) {
        .qrcode-preview-area {
            height: 260px;
        }
    }
}

/* ---------------- 响应式（手机 / 平板） ---------------- */
@media (max-width: 991px) {
    .sidebar {
        width: 250px;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: 4px 0 16px rgba(15, 23, 42, 0.18);
        -webkit-overflow-scrolling: touch;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        min-width: 0;
    }

    .menu-toggle {
        display: inline-block;
    }

    .navbar-top {
        padding: 10px 14px;
        gap: 8px;
    }

    .navbar-top .navbar-brand {
        font-size: 16px;
        flex: 1;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .navbar-top .navbar-right {
        flex-shrink: 0;
        gap: 4px;
    }

    .navbar-top .navbar-right span {
        display: none;
    }

    .navbar-top .navbar-right a {
        margin-left: 10px;
        font-size: 13px;
        white-space: nowrap;
    }

    .content-wrapper {
        padding: 14px;
        min-height: calc(100vh - 52px);
    }

    .content {
        padding: 14px;
    }

    .content-header {
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 16px;
    }

    .content-header h1 {
        font-size: 18px;
    }

    .content-header .btn {
        margin-left: 0;
    }

    .info-box {
        margin-bottom: 12px;
        padding: 14px;
    }

    .info-box-icon {
        width: 46px;
        height: 46px;
        font-size: 18px;
        border-radius: 10px;
    }

    .info-box-number {
        font-size: 20px;
    }

    .box-header {
        padding: 12px 15px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .box-header h3,
    .box-header .box-title {
        font-size: 15px;
    }

    .box-body {
        padding: 14px;
    }

    /* 表格横向滚动，避免撑破页面 */
    .box-body {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .box-body > .table,
    .box-body > form > .table {
        min-width: 640px;
    }

    .table > thead > tr > th,
    .table > tbody > tr > td {
        padding: 9px 8px;
        font-size: 13px;
        white-space: nowrap;
    }

    .table td .btn {
        padding: 4px 8px;
        font-size: 12px;
        margin: 2px 0;
    }

    /* 表单项全宽 */
    .form-inline .form-group,
    .form-inline .form-control {
        display: block;
        width: 100%;
        margin-right: 0;
        margin-bottom: 8px;
    }

    .form-control {
        height: 42px; /* 更易点击 */
        font-size: 15px;
    }

    .login-box {
        width: 92%;
    }

    .login-box-body {
        padding: 22px;
    }

    .login-logo h2 {
        font-size: 26px;
    }

    .modal-dialog {
        width: 94%;
        margin: 20px auto;
    }

    .pagination > li > a,
    .pagination > li > span {
        padding: 6px 10px;
    }

    .qrcode-preview-area {
        width: 100%;
        max-width: 260px;
        aspect-ratio: 1 / 1;
        height: auto;
    }
}

@media (max-width: 480px) {
    .content-wrapper {
        padding: 10px;
    }

    .navbar-top .navbar-right a {
        margin-left: 8px;
        font-size: 12px;
    }

    .box-body {
        padding: 12px;
    }

    .info-box-number {
        font-size: 18px;
    }
}

/* iPhone / iOS 渲染性能优化 */
.modal {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}