/* ==================== 全局样式 ==================== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --success: #16a34a;
    --success-light: #dcfce7;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #0ea5e9;
    --info-light: #e0f2fe;
    --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;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --sidebar-width: 240px;
    --header-height: 60px;
    --transition: all 0.2s ease;
}

* { 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;
    font-size: 14px;
    color: var(--gray-800);
    background: var(--gray-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ==================== 登录页 ==================== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 50%, #3b82f6 100%);
}

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

.login-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    padding: 40px 32px;
}

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

.login-logo {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: #fff;
}

.login-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

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

.login-form .form-group { margin-bottom: 20px; }
.login-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.login-form input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
    background: var(--gray-50);
}
.login-form input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.login-links {
    text-align: center;
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.login-links a {
    font-size: 13px;
    color: var(--gray-500);
}
.login-links a:hover { color: var(--primary); }
.login-links .register-link {
    color: var(--primary);
    font-weight: 600;
}

.login-footer {
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    margin-top: 24px;
}

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: #15803d; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }
.btn-outline {
    background: #fff;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
}
.btn-outline:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-full { width: 100%; padding: 13px; font-size: 15px; font-weight: 600; }
.btn-icon { width: 36px; height: 36px; padding: 0; border-radius: var(--radius); }

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

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--gray-900) 0%, #1a1a2e 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-brand {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-text h3 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
}
.sidebar-brand-text span {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
}

.sidebar-nav { flex: 1; padding: 12px; overflow-y: auto; }
.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    margin-bottom: 2px;
}
.sidebar-nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar-nav-item.active { background: var(--primary); color: #fff; font-weight: 500; }
.sidebar-nav-item svg { flex-shrink: 0; }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-info .name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sidebar-user-info .role {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
}

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

/* 顶部栏 */
.top-bar {
    height: var(--header-height);
    background: #fff;
    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;
}

.top-bar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
}

.top-bar-actions { display: flex; align-items: center; gap: 12px; }

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--gray-700);
    cursor: pointer;
    padding: 4px;
}

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

/* ==================== 卡片 ==================== */
.card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.card-header h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
}

.card-body { padding: 20px; }

/* ==================== 统计卡片 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    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.orange { background: var(--warning-light); color: var(--warning); }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-icon.purple { background: #ede9fe; color: #7c3aed; }

.stat-info .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}
.stat-info .stat-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 2px;
}

/* ==================== 表格 ==================== */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
}

table th {
    background: var(--gray-50);
    padding: 12px 14px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border-bottom: 2px solid var(--gray-200);
}

table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
    color: var(--gray-700);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
}

.badge-active { background: var(--success-light); color: var(--success); }
.badge-disabled { background: var(--danger-light); color: var(--danger); }
.badge-admin { background: #ede9fe; color: #7c3aed; }
.badge-boss { background: var(--info-light); color: var(--info); }
.badge-staff { background: var(--gray-200); color: var(--gray-600); }

/* ==================== 表单 ==================== */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.form-group label .required { color: var(--danger); margin-left: 2px; }

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

select.form-control { appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center; padding-right: 36px; }
textarea.form-control { resize: vertical; min-height: 80px; }

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

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

.modal.show { display: flex; }

.modal-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(2px);
}

.modal-content {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
}

.modal-sm { max-width: 420px; }
.modal-lg { max-width: 720px; }

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 { font-size: 16px; font-weight: 700; }

.modal-close {
    width: 32px; height: 32px;
    border: none; background: none;
    font-size: 22px; color: var(--gray-400);
    cursor: pointer; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }

.modal-body { padding: 20px; }

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--gray-100);
    display: flex; justify-content: flex-end; gap: 8px;
}

/* ==================== Toast ==================== */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    z-index: 2000;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    pointer-events: none;
    max-width: 360px;
    word-break: break-all;
}
.toast-show { opacity: 1; transform: translateY(0); }
.toast-info { background: var(--info); color: #fff; }
.toast-success { background: var(--success); color: #fff; }
.toast-error { background: var(--danger); color: #fff; }

/* ==================== 分页 ==================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px 0;
}

.pagination button {
    padding: 8px 14px;
    border: 1px solid var(--gray-200);
    background: #fff;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    color: var(--gray-700);
    transition: var(--transition);
}
.pagination button:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination .page-info { font-size: 13px; color: var(--gray-500); margin: 0 12px; }

/* ==================== 搜索栏 ==================== */
.search-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-input-wrap input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}
.search-input-wrap input:focus { border-color: var(--primary); }
.search-input-wrap svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

/* ==================== 文件上传 ==================== */
.file-upload {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}
.file-upload:hover { border-color: var(--primary); background: var(--primary-light); }
.file-upload input { display: none; }
.file-upload-icon { color: var(--gray-400); margin-bottom: 8px; }
.file-upload-text { font-size: 14px; color: var(--gray-500); }
.file-upload-text strong { color: var(--primary); }

/* ==================== 空状态 ==================== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--gray-400);
}
.empty-state svg { margin-bottom: 12px; opacity: 0.5; }
.empty-state p { font-size: 15px; }

/* ==================== 加载 ==================== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--gray-400);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 10px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
}

@media (max-width: 768px) {
    :root { --sidebar-width: 0px; }

    .sidebar {
        transform: translateX(-100%);
        width: 260px;
    }

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

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

    .mobile-menu-btn { display: block; }

    .content-area { padding: 16px; }

    .top-bar { padding: 0 16px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

    .stat-card { padding: 14px; }
    .stat-icon { width: 40px; height: 40px; }
    .stat-info .stat-value { font-size: 22px; }

    .card-header { padding: 12px 16px; }
    .card-body { padding: 16px; }

    .form-row { grid-template-columns: 1fr; }

    table th, table td { padding: 8px 10px; font-size: 13px; }

    .modal-content { width: 95%; max-height: 90vh; }

    .search-bar { flex-direction: column; }
    .search-input-wrap { width: 100%; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-card { padding: 28px 20px; }
}

/* 打印隐藏侧边栏 */
@media print {
    .sidebar, .top-bar, .mobile-menu-btn { display: none; }
    .main-content { margin-left: 0; }
}

/* ==================== 工具类 ==================== */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.text-sm { font-size: 13px; }
.text-gray { color: var(--gray-500); }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.hidden { display: none; }
.overflow-hidden { overflow: hidden; }
.text-ellipsis { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.break-all { word-break: break-all; }

/* ==================== 侧边栏遮罩（移动端） ==================== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

/* ==================== 数据总结页面 ==================== */
.summary-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 16px;
}

.summary-section-card {
    margin-bottom: 0;
    break-inside: avoid;
    overflow: hidden;
}

.summary-section-header {
    padding: 14px 20px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-bottom: 1px solid #bfdbfe;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.summary-province-name {
    font-size: 16px;
    font-weight: 700;
    color: #1e40af;
}

.summary-province-total {
    font-size: 13px;
    color: #3b82f6;
    background: #fff;
    padding: 2px 12px;
    border-radius: 100px;
    font-weight: 600;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
}

.summary-table thead th {
    font-size: 11px;
    font-weight: 600;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 16px;
    border-bottom: 2px solid #e5e7eb;
    background: #fff;
}

.summary-table tbody td {
    padding: 7px 16px;
    font-size: 13px;
    border-bottom: 1px solid #f3f4f6;
}

.summary-table tbody tr:hover {
    background: #f9fafb;
}

.filter-select {
    max-width: 150px;
    flex-shrink: 0;
}

.summary-empty-badge {
    color: #9ca3af !important;
    background: #f3f4f6 !important;
}

.summary-empty-province {
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .summary-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar-overlay.show { display: block; }
}