/* 积分卡密系统 - 侧栏布局 · 简约商务 */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #eff6ff;
    --primary-50: #dbeafe;
    --success: #10b981;
    --success-light: #ecfdf5;
    --danger: #ef4444;
    --danger-light: #fef2f2;
    --warning: #f59e0b;
    --warning-light: #fffbeb;
    --info: #06b6d4;
    --info-light: #ecfeff;
    --purple: #7c3aed;
    --purple-light: #f5f3ff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --sidebar-w: 240px;
    --topbar-h: 56px;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);
    --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; }

body {
    background: var(--gray-100);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    margin: 0;
}

/* ================================================
   侧边栏
   ================================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background: #fff;
    border-right: 1px solid var(--gray-200);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition);
    overflow: hidden;
}

.sidebar-brand {
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.sidebar-brand a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1.05rem;
}

.sidebar-brand .brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0;
}

.sidebar-nav .nav-section {
    padding: 0.5rem 1.25rem 0.35rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-400);
}

.sidebar-nav .nav-item {
    padding: 0 0.75rem;
    margin-bottom: 2px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.65rem;
    border-radius: 6px;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition), background var(--transition);
    position: relative;
}

.sidebar-nav .nav-link i {
    font-size: 1.05rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    transition: color var(--transition);
}

.sidebar-nav .nav-link:hover {
    color: var(--gray-900);
    background: var(--gray-50);
}

.sidebar-nav .nav-link.active {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 600;
}

.sidebar-nav .nav-link.active i {
    color: var(--primary);
}

.sidebar-footer {
    border-top: 1px solid var(--gray-200);
    padding: 0.85rem 1.25rem;
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sidebar-user .user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--gray-100);
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.sidebar-user .user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user .user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user .user-role {
    font-size: 0.7rem;
    color: var(--gray-400);
    line-height: 1.2;
}

.sidebar-user .btn-logout {
    color: var(--gray-400);
    padding: 0.25rem;
    border: none;
    background: none;
    border-radius: 4px;
    transition: color var(--transition), background var(--transition);
    text-decoration: none;
    font-size: 1rem;
}

.sidebar-user .btn-logout:hover {
    color: var(--danger);
    background: var(--danger-light);
}

/* ================================================
   顶栏 (移动端)
   ================================================ */
.topbar {
    display: none;
}

/* ================================================
   主内容区
   ================================================ */
.main-content {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-body {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    width: 100%;
}

/* ================================================
   移动端菜单
   ================================================ */
.sidebar-overlay {
    display: none;
}

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.3);
        z-index: 1039;
    }

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

    .topbar {
        display: flex;
        align-items: center;
        height: var(--topbar-h);
        background: #fff;
        border-bottom: 1px solid var(--gray-200);
        padding: 0 1rem;
        position: sticky;
        top: 0;
        z-index: 1030;
    }

    .topbar-toggle {
        border: none;
        background: none;
        padding: 0.4rem;
        border-radius: 6px;
        color: var(--gray-600);
        font-size: 1.25rem;
        margin-right: 0.75rem;
        transition: background var(--transition);
    }

    .topbar-toggle:hover {
        background: var(--gray-100);
    }

    .topbar-brand {
        font-weight: 700;
        font-size: 1rem;
        color: var(--gray-800);
    }

    .main-content {
        margin-left: 0;
    }

    .main-body {
        padding: 1.25rem;
    }
}

/* ================================================
   页面标题
   ================================================ */
.page-title {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

/* ================================================
   统计卡片
   ================================================ */
.stat-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    overflow: hidden;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--gray-300);
}

.stat-card .card-body {
    padding: 1.25rem;
}

.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
    transition: transform var(--transition);
}

.stat-card:hover .stat-icon {
    transform: scale(1.08);
}

.stat-card .stat-icon.bg-grad-primary { background: var(--primary-light); color: var(--primary); }
.stat-card .stat-icon.bg-grad-success { background: var(--success-light); color: var(--success); }
.stat-card .stat-icon.bg-grad-warning { background: var(--warning-light); color: var(--warning); }
.stat-card .stat-icon.bg-grad-info { background: var(--info-light); color: var(--info); }
.stat-card .stat-icon.bg-grad-dark { background: var(--gray-100); color: var(--gray-600); }

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.stat-card .stat-label {
    color: var(--gray-500);
    font-size: 0.78rem;
    font-weight: 500;
    margin-top: 2px;
}

/* ================================================
   卡片
   ================================================ */
.card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    background: #fff;
    transition: box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
    box-shadow: var(--shadow);
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--gray-100);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.85rem 1.25rem;
    color: var(--gray-700);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

/* ================================================
   表格
   ================================================ */
.table { margin-bottom: 0; }

.table th {
    font-weight: 600;
    white-space: nowrap;
    color: var(--gray-500);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom-width: 1px !important;
    padding: 0.6rem 1rem;
    background: var(--gray-50);
}

.table td {
    vertical-align: middle;
    font-size: 0.85rem;
    color: var(--gray-700);
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--gray-100);
}

.table-hover tbody tr {
    transition: background var(--transition);
}

.table-hover tbody tr:hover {
    background: var(--gray-50);
}

.table-light {
    --bs-table-bg: var(--gray-50);
    --bs-table-border-color: var(--gray-100);
}

/* ================================================
   角色徽章
   ================================================ */
.badge-role-admin { background: var(--danger-light); color: #dc2626; font-weight: 600; font-size: 0.7rem; padding: 0.25em 0.55em; border-radius: 4px; }
.badge-role-agent { background: var(--purple-light); color: var(--purple); font-weight: 600; font-size: 0.7rem; padding: 0.25em 0.55em; border-radius: 4px; }
.badge-role-user  { background: var(--primary-light); color: var(--primary); font-weight: 600; font-size: 0.7rem; padding: 0.25em 0.55em; border-radius: 4px; }

/* ================================================
   卡密码
   ================================================ */
.card-code-display {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.4px;
    background: var(--gray-50);
    padding: 0.15em 0.45em;
    border-radius: 4px;
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
}

/* ================================================
   按钮
   ================================================ */
.btn {
    font-weight: 600;
    border-radius: 6px;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    font-size: 0.875rem;
    box-shadow: none;
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(59,130,246,0.25);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-success { font-size: 0.875rem; }
.btn-success:hover { box-shadow: 0 2px 8px rgba(16,185,129,0.25); transform: translateY(-1px); }

.btn-sm {
    font-size: 0.78rem;
    padding: 0.3rem 0.55rem;
    border-radius: 5px;
}

.btn-outline-primary, .btn-outline-success, .btn-outline-warning,
.btn-outline-danger, .btn-outline-dark, .btn-outline-secondary,
.btn-outline-info {
    font-weight: 500;
    font-size: 0.78rem;
}

.btn-outline-warning:hover { transform: translateY(-1px); }
.btn-outline-danger:hover { transform: translateY(-1px); }
.btn-outline-success:hover { transform: translateY(-1px); }

/* ================================================
   积分/余额
   ================================================ */
.points-display { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.balance-display { font-size: 1.5rem; font-weight: 700; color: var(--success); }

/* ================================================
   面值选择器
   ================================================ */
.denomination-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 0.85rem;
    cursor: pointer;
    text-align: center;
    background: #fff;
    transition: all var(--transition);
}

.denomination-card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-50);
    transform: translateY(-1px);
}

.denomination-card .denom-points { font-size: 1rem; font-weight: 700; color: var(--gray-900); }
.denomination-card .denom-price { color: var(--gray-500); font-size: 0.78rem; margin-top: 2px; }

/* ================================================
   提现状态
   ================================================ */
.badge-withdraw-pending  { background: var(--warning-light); color: #b45309; font-weight: 600; font-size: 0.7rem; padding: 0.25em 0.55em; border-radius: 4px; }
.badge-withdraw-approved { background: var(--success-light); color: #059669; font-weight: 600; font-size: 0.7rem; padding: 0.25em 0.55em; border-radius: 4px; }
.badge-withdraw-rejected { background: var(--danger-light);  color: #dc2626; font-weight: 600; font-size: 0.7rem; padding: 0.25em 0.55em; border-radius: 4px; }

/* ================================================
   余额变动
   ================================================ */
.log-type-recharge       { color: var(--success); font-weight: 600; }
.log-type-generate_card  { color: var(--danger);  font-weight: 600; }
.log-type-withdraw       { color: var(--warning); font-weight: 600; }
.log-type-withdraw_reject{ color: var(--success); font-weight: 600; }
.log-type-admin_adjust   { color: var(--primary); font-weight: 600; }

/* ================================================
   认证页面（无侧栏）
   ================================================ */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--gray-50);
    padding: 2rem 1rem;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-logo .logo-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 0.75rem;
}

.auth-logo h2 {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--gray-900);
    margin: 0;
}

.auth-logo p {
    color: var(--gray-500);
    font-size: 0.85rem;
    margin: 0.2rem 0 0;
}

.auth-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    background: #fff;
}

.auth-card .card-body {
    padding: 2rem;
}

.auth-card .form-label {
    font-size: 0.85rem;
    color: var(--gray-700);
    margin-bottom: 0.3rem;
}

.auth-card .input-group-text {
    background: var(--gray-50);
    border-color: var(--gray-200);
    color: var(--gray-400);
}

.auth-card .form-control {
    border-color: var(--gray-200);
}

.auth-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

/* ================================================
   模态框
   ================================================ */
.modal-content {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.modal-header { border-bottom: 1px solid var(--gray-100); padding: 1rem 1.5rem; }
.modal-header .modal-title { font-weight: 600; font-size: 0.95rem; }
.modal-body { padding: 1.25rem 1.5rem; }
.modal-footer { border-top: 1px solid var(--gray-100); padding: 0.85rem 1.5rem; }

/* ================================================
   支付宝
   ================================================ */
.alipay-info-card {
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: box-shadow var(--transition);
}

.alipay-info-card:hover {
    box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}

.alipay-info-card .alipay-label { opacity: 0.75; font-size: 0.78rem; }
.alipay-info-card .alipay-value { font-size: 1rem; font-weight: 600; }

/* ================================================
   表单
   ================================================ */
.form-control, .form-select {
    border-color: var(--gray-200);
    font-size: 0.875rem;
    border-radius: 6px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-label { font-size: 0.85rem; font-weight: 600; color: var(--gray-700); }
.form-text { font-size: 0.78rem; color: var(--gray-400); }

/* ================================================
   杂项
   ================================================ */
.alert { border-radius: var(--radius); font-size: 0.85rem; border: none; }
.badge { font-weight: 600; font-size: 0.7rem; }

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

.site-footer {
    border-top: 1px solid var(--gray-200);
    margin-top: 2rem;
    padding: 1rem 0;
    color: var(--gray-400);
    font-size: 0.78rem;
    text-align: center;
}

/* ================================================
   响应式
   ================================================ */
@media (max-width: 991.98px) {
    .stat-card .stat-value { font-size: 1.2rem; }
    .stat-card .stat-icon { width: 38px; height: 38px; font-size: 1rem; }
    .points-display, .balance-display { font-size: 1.2rem; }
}