/* ============================================
   传奇充值平台 - 后台样式
   ============================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    background: #f0f2f5;
    color: #333;
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }

/* ===== 登录页 ===== */
.login-body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    font-size: 48px;
    display: block;
    margin-bottom: 10px;
}

.login-header h2 {
    font-size: 24px;
    color: #1a1a2e;
    margin-bottom: 5px;
}

.login-header p {
    color: #999;
    font-size: 14px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    font-size: 14px;
    color: #555;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
    outline: none;
}

.form-input:focus {
    border-color: #1890ff;
    box-shadow: 0 0 0 3px rgba(24,144,255,0.1);
}

.btn {
    display: inline-block;
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    font-family: inherit;
}

.btn-primary {
    background: #1890ff;
    color: #fff;
}

.btn-primary:hover {
    background: #40a9ff;
}

.btn-danger {
    background: #ff4d4f;
    color: #fff;
}

.btn-danger:hover {
    background: #ff7875;
}

.btn-outline {
    background: #fff;
    border: 1px solid #d9d9d9;
    color: #595959;
}

.btn-outline:hover {
    border-color: #1890ff;
    color: #1890ff;
}

.btn-link {
    background: none;
    color: #1890ff;
    padding: 4px 8px;
}

.btn-link:hover {
    color: #40a9ff;
}

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

.btn-lg {
    padding: 12px 30px;
    font-size: 16px;
}

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

.login-footer {
    margin-top: 25px;
    text-align: center;
    font-size: 12px;
    color: #999;
    line-height: 2;
}

.login-footer a {
    color: #1890ff;
}

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: #ff4d4f;
}

.alert-success {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: #52c41a;
}

/* ===== 后台布局 ===== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 220px;
    background: #001529;
    color: #fff;
    flex-shrink: 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-logo {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-bottom: 1px solid #1f3a5f;
    font-size: 18px;
    font-weight: bold;
}

.sidebar-logo .logo-icon {
    color: #ffd700;
    font-size: 22px;
}

.sidebar-logo .logo-text {
    color: #fff;
}

.sidebar-nav {
    padding: 15px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    color: #a6adb4;
    font-size: 14px;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    color: #fff;
    background: #1f3a5f;
}

.nav-item.active {
    color: #fff;
    background: #1890ff;
    border-left-color: #ffd700;
}

.nav-icon {
    font-size: 16px;
}

.admin-main {
    flex: 1;
    margin-left: 220px;
    display: flex;
    flex-direction: column;
}

.admin-header {
    height: 60px;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,21,41,0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.page-title {
    font-size: 18px;
    color: #1a1a2e;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-name {
    font-size: 14px;
    color: #595959;
}

.admin-content {
    padding: 24px;
    flex: 1;
}

/* ===== 统计卡片 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border-radius: 10px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-icon.blue { background: #e6f7ff; }
.stat-icon.green { background: #f6ffed; }
.stat-icon.orange { background: #fff7e6; }
.stat-icon.purple { background: #f9f0ff; }
.stat-icon.red { background: #fff1f0; }
.stat-icon.cyan { background: #e6fffb; }

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: #8c8c8c;
}

/* ===== 面板 ===== */
.panel {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.panel-header {
    padding: 16px 24px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h3 {
    font-size: 16px;
    color: #1a1a2e;
    font-weight: 600;
}

.panel-body {
    padding: 24px;
}

/* ===== 图表 ===== */
.chart-bar {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 250px;
    padding: 20px 0;
    gap: 10px;
}

.chart-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.chart-bar-wrap {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.chart-bar-fill {
    width: 60%;
    max-width: 50px;
    background: linear-gradient(180deg, #1890ff, #69c0ff);
    border-radius: 4px 4px 0 0;
    position: relative;
    min-height: 5px;
    transition: height 0.5s;
}

.chart-value {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: #595959;
    white-space: nowrap;
}

.chart-label {
    font-size: 12px;
    color: #8c8c8c;
    margin-top: 8px;
}

.chart-sub {
    font-size: 11px;
    color: #bfbfbf;
}

/* ===== 表格 ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th {
    background: #fafafa;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: #595959;
    border-bottom: 2px solid #f0f0f0;
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
}

.data-table tr:hover {
    background: #fafafa;
}

.data-table .text-center { text-align: center; }

.order-no {
    font-family: monospace;
    font-size: 12px;
    color: #595959;
}

.amount {
    color: #ff4d4f;
    font-weight: 600;
}

.time {
    font-size: 12px;
    color: #8c8c8c;
    white-space: nowrap;
}

.text-red { color: #ff4d4f !important; }

/* ===== 状态标签 ===== */
.status {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 12px;
}

.status.success { background: #f6ffed; color: #52c41a; border: 1px solid #b7eb8f; }
.status.pending { background: #fffbe6; color: #faad14; border: 1px solid #ffe58f; }
.status.error { background: #fff1f0; color: #ff4d4f; border: 1px solid #ffa39e; }
.status.cancel { background: #f5f5f5; color: #8c8c8c; border: 1px solid #d9d9d9; }
.status.refund { background: #e6f7ff; color: #1890ff; border: 1px solid #91d5ff; }
.status.warning { background: #fffbe6; color: #faad14; border: 1px solid #ffe58f; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.badge-primary { background: #e6f7ff; color: #1890ff; }
.badge-default { background: #f5f5f5; color: #595959; }
.badge.hot { background: #fff1f0; color: #ff4d4f; }

.level-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}

.level-1 { background: #9e9e9e; }
.level-2 { background: #8d6e63; }
.level-3 { background: #9e9e9e; color: #333; }
.level-4 { background: #fadb14; color: #1a1a2e; }
.level-5 { background: #b0bec5; color: #1a1a2e; }
.level-6 { background: #00bcd4; }
.level-7 { background: #9c27b0; }
.level-8 { background: linear-gradient(135deg, #ffd700, #ff6b35); color: #1a1a2e; }

/* ===== 筛选表单 ===== */
.filter-form {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-item label {
    font-size: 14px;
    color: #595959;
    white-space: nowrap;
}

.filter-item .form-input {
    width: 180px;
}

.stats-inline {
    display: flex;
    gap: 30px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #595959;
}

.stats-inline strong {
    color: #1a1a2e;
    font-size: 16px;
}

/* ===== 内联表单 ===== */
.form-inline {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-inline .form-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-inline .form-item label {
    font-size: 13px;
    color: #595959;
}

.form-inline .form-input {
    width: 180px;
}

/* ===== 水平表单 ===== */
.form-horizontal .form-group {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.form-horizontal label {
    width: 120px;
    text-align: right;
    padding-right: 15px;
    font-size: 14px;
    color: #595959;
    flex-shrink: 0;
}

.form-horizontal .form-input {
    max-width: 400px;
    flex: 1;
}

.form-horizontal .form-actions {
    padding-left: 120px;
    display: flex;
    gap: 12px;
}

/* ===== 详情页 ===== */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.detail-item {
    display: flex;
    font-size: 14px;
}

.detail-item.full {
    grid-column: 1 / -1;
}

.detail-item label {
    color: #8c8c8c;
    width: 100px;
    flex-shrink: 0;
}

.detail-item span {
    color: #333;
    flex: 1;
}

.detail-actions {
    display: flex;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid #f0f0f0;
}

/* ===== 字段集 ===== */
.form-fieldset {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
}

.form-fieldset legend {
    padding: 0 10px;
    font-size: 15px;
    font-weight: 600;
    color: #1a1a2e;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-grid .form-group {
    margin-bottom: 0;
}

.form-grid label {
    display: block;
    font-size: 13px;
    color: #595959;
    margin-bottom: 6px;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination span {
    color: #8c8c8c;
    font-size: 13px;
    margin-right: 10px;
}

.pagination a {
    padding: 5px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    font-size: 13px;
    color: #595959;
    transition: all 0.3s;
}

.pagination a:hover,
.pagination a.active {
    background: #1890ff;
    border-color: #1890ff;
    color: #fff;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .admin-sidebar {
        width: 60px;
    }
    .sidebar-logo .logo-text,
    .nav-item span:not(.nav-icon) {
        display: none;
    }
    .admin-main {
        margin-left: 60px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .detail-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }
    .filter-form,
    .form-inline {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-item .form-input,
    .form-inline .form-input {
        width: 100%;
    }
}