/* ==================== 全局样式 ==================== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --success: #16a34a;
    --success-light: #dcfce7;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --info: #0891b2;
    --info-light: #cffafe;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --public-color: #0891b2;
    --public-bg: #cffafe;
    --commercial-color: #7c3aed;
    --commercial-bg: #ede9fe;
    --sidebar-width: 260px;
    --header-height: 64px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    font-size: 14px;
    line-height: 1.6;
}

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

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: #cbd5e1;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.3s;
}

.sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    flex-shrink: 0;
}

.sidebar-header .logo-img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
    background: white;
    padding: 2px;
}

.sidebar-header .logo-text {
    font-size: 15px;
    font-weight: 600;
    color: #f1f5f9;
    line-height: 1.3;
}

.sidebar-header .logo-text small {
    font-size: 11px;
    color: #64748b;
    font-weight: 400;
}

.sidebar-nav {
    padding: 16px 12px;
}

.nav-section-title {
    font-size: 11px;
    text-transform: uppercase;
    color: #475569;
    padding: 8px 12px 4px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 14px;
    margin-bottom: 2px;
}

.nav-item:hover {
    background: rgba(255,255,255,0.05);
    color: #e2e8f0;
}

.nav-item.active {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    font-weight: 500;
}

.nav-item .nav-icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

.nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: white;
    font-size: 11px;
    padding: 1px 7px;
    border-radius: 10px;
    font-weight: 600;
}

/* 主内容区 */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部导航 */
.topbar {
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-800);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
}

.user-role {
    font-size: 12px;
    color: var(--gray-500);
}

/* 内容区域 */
.content-area {
    padding: 24px;
    flex: 1;
}

/* ==================== 卡片 ==================== */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
}

.card-body {
    padding: 20px;
}

/* ==================== 统计卡片 ==================== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-icon.purple { background: var(--commercial-bg); color: var(--commercial-color); }
.stat-icon.cyan { background: var(--public-bg); color: var(--public-color); }
.stat-icon.orange { background: var(--warning-light); color: var(--warning); }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }

.stat-info {
    flex: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1.2;
}

.stat-sub {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 4px;
}

/* ==================== 表格 ==================== */
table {
    width: 100%;
    border-collapse: collapse;
}

.data-table {
    width: 100%;
}

.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-500);
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
    background: var(--gray-50);
}

.data-table td {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

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

.data-table tr:last-child td {
    border-bottom: none;
}

/* ==================== 徽章/标签 ==================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.badge-public { background: var(--public-bg); color: var(--public-color); }
.badge-commercial { background: var(--commercial-bg); color: var(--commercial-color); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
/* 三级养老服务网络层级（养老政策适配） */
.badge-county { background: var(--primary-light); color: var(--primary); }
.badge-regional { background: #fff3e0; color: #e65100; }
.badge-station { background: #e8f5e9; color: #2e7d32; }

.text-xs { font-size: 12px; }
.stat-icon.amber { background: #fff3e0; color: #e65100; }
.checkbox-inline { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--gray-600); cursor: pointer; }

.badge-grade-a { background: #dcfce7; color: #166534; }
.badge-grade-b { background: #dbeafe; color: #1e40af; }
.badge-grade-c { background: #fef3c7; color: #92400e; }
.badge-grade-d { background: #fee2e2; color: #991b1b; }

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-outline {
    background: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-outline:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ==================== 表单 ==================== */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 14px;
    color: var(--gray-800);
    background: white;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

select.form-control {
    cursor: pointer;
}

/* ==================== 模态框 ==================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ==================== 登录页 ==================== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 50%, #1e1b4b 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.login-container::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.login-card {
    background: white;
    border-radius: 16px;
    padding: 48px 52px;
    width: min(640px, 33vw);
    min-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    margin-bottom: 16px;
}

.login-logo .logo-img {
    width: 104px;
    height: 104px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 16px;
    background: white;
    padding: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.login-logo h1 {
    font-size: 24px;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.login-logo p {
    font-size: 14px;
    color: var(--gray-500);
}

.login-form .form-control {
    padding: 14px 16px;
    font-size: 15px;
}

.login-btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    margin-top: 8px;
}

.login-hint {
    margin-top: 20px;
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: 8px;
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.8;
}

.login-hint strong {
    color: var(--gray-700);
}

.login-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #b91c1c;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    text-align: center;
}

.sso-divider {
    display: flex;
    align-items: center;
    margin: 22px 0 16px;
    color: var(--gray-400);
    font-size: 12px;
}
.sso-divider::before,
.sso-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}
.sso-divider span { padding: 0 12px; }

.sso-mca-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    border: 1px solid #2c5aa0;
    border-radius: 8px;
    background: linear-gradient(135deg, #1a3a6b, #2c5aa0);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: opacity .2s, transform .1s;
}
.sso-mca-btn:hover { opacity: .92; }
.sso-mca-btn:active { transform: scale(.99); }
.sso-mca-btn .sso-icon { font-size: 18px; }
.sso-hint {
    margin-top: 10px;
    text-align: center;
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.6;
}
.sso-demo-link {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px dashed var(--primary);
    padding-bottom: 1px;
}
.sso-demo-link:hover { opacity: .8; }

/* ==================== 图表容器 ==================== */
.chart-container {
    position: relative;
    height: 300px;
}

.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

/* ==================== 双轨标识 ==================== */
.dual-track-banner {
    display: flex;
    gap: 2px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 24px;
}

.dual-track-item {
    flex: 1;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dual-track-item.public {
    background: linear-gradient(135deg, #ecfeff, #cffafe);
    border: 1px solid #a5f3fc;
}

.dual-track-item.commercial {
    background: linear-gradient(135deg, #f5f3ff, #ede9fe);
    border: 1px solid #ddd6fe;
}

.dual-track-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
}

.dual-track-icon.public { background: var(--public-color); }
.dual-track-icon.commercial { background: var(--commercial-color); }

.dual-track-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.dual-track-info p {
    font-size: 12px;
    color: var(--gray-500);
}

/* ==================== 哈希显示 ==================== */
.hash-text {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--gray-600);
    word-break: break-all;
    background: var(--gray-50);
    padding: 4px 8px;
    border-radius: 4px;
}

/* ==================== 工具类 ==================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 12px; }
.text-lg { font-size: 16px; }
.font-bold { font-weight: 600; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }
.hidden { display: none; }

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .chart-grid {
        grid-template-columns: 1fr;
    }
    .stat-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== 动画 ==================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* ==================== Toast ==================== */
.toast {
    position: fixed;
    top: 80px;
    right: 24px;
    background: white;
    border-radius: 8px;
    padding: 12px 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-left: 4px solid var(--success);
    z-index: 2000;
    display: none;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.toast.show {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.toast.error {
    border-left-color: var(--danger);
}

.toast.warning {
    border-left-color: var(--warning);
}

/* ==================== 滚动条 ==================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* ==================== 空状态 ==================== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--gray-400);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.empty-state p {
    font-size: 14px;
}

/* ==================== 进度条 ==================== */
.progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s;
}

.progress-bar-fill.green { background: var(--success); }
.progress-bar-fill.blue { background: var(--primary); }
.progress-bar-fill.orange { background: var(--warning); }
.progress-bar-fill.red { background: var(--danger); }