/* 越南汽车库存融资系统 - 全局样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Arial, sans-serif; font-size: 14px; color: #333; background: #f0f2f5; }
a { color: #1890ff; text-decoration: none; }
a:hover { color: #40a9ff; }

/* Layout */
.layout { display: flex; flex-direction: column; min-height: 100vh; }
.header { display: flex; justify-content: space-between; align-items: center; background: #001529; color: #fff; padding: 0 20px; height: 56px; position: fixed; top: 0; left: 0; right: 0; z-index: 100; }
.header-left .logo { font-size: 18px; font-weight: 600; color: #fff; white-space: nowrap; }
.header-right { display: flex; align-items: center; gap: 15px; }
.header-right .user-info { color: #ccc; font-size: 13px; }
.btn-logout { color: #ccc; font-size: 13px; padding: 4px 12px; border: 1px solid #555; border-radius: 4px; }
.btn-logout:hover { color: #fff; border-color: #fff; }
.lang-select { background: #002140; color: #fff; border: 1px solid #334; padding: 4px 8px; border-radius: 4px; cursor: pointer; }
.lang-select option { background: #001529; }

/* Sidebar */
.sidebar { position: fixed; top: 56px; left: 0; bottom: 0; width: 200px; background: #001529; overflow-y: auto; z-index: 99; }
.nav-list { list-style: none; padding: 8px 0; }
.nav-list li a { display: block; padding: 10px 20px; color: #ffffffa6; font-size: 14px; transition: all .2s; }
.nav-list li a:hover { color: #fff; background: #000c17; }
.nav-list li.active a { color: #fff; background: #1890ff; }

/* Main Content */
.main-content { margin-left: 200px; margin-top: 56px; padding: 20px; min-height: calc(100vh - 56px); }

/* Breadcrumb */
.breadcrumb { margin-bottom: 16px; font-size: 13px; color: #666; }
.breadcrumb a { color: #1890ff; }

/* Cards */
.card { background: #fff; border-radius: 6px; padding: 20px; margin-bottom: 16px; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.card-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid #f0f0f0; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
table th, table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #f0f0f0; font-size: 13px; }
table th { background: #fafafa; font-weight: 600; color: #333; white-space: nowrap; }
table tr:hover { background: #f5f5f5; }
table td .btn-sm { padding: 2px 8px; font-size: 12px; margin-right: 4px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; color: #333; font-size: 13px; }
.form-control { width: 100%; padding: 8px 12px; border: 1px solid #d9d9d9; border-radius: 4px; font-size: 14px; transition: border-color .2s; }
.form-control:focus { border-color: #40a9ff; outline: none; box-shadow: 0 0 0 2px rgba(24,144,255,.2); }
select.form-control { appearance: auto; }
textarea.form-control { min-height: 80px; resize: vertical; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }
.form-inline { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.form-inline .form-group { margin-bottom: 0; }

/* Buttons */
.btn { display: inline-block; padding: 8px 16px; font-size: 14px; border-radius: 4px; border: 1px solid #d9d9d9; cursor: pointer; transition: all .2s; text-align: center; }
.btn-primary { background: #1890ff; color: #fff; border-color: #1890ff; }
.btn-primary:hover { background: #40a9ff; border-color: #40a9ff; color: #fff; }
.btn-success { background: #52c41a; color: #fff; border-color: #52c41a; }
.btn-success:hover { background: #73d13d; border-color: #73d13d; color: #fff; }
.btn-danger { background: #ff4d4f; color: #fff; border-color: #ff4d4f; }
.btn-danger:hover { background: #ff7875; border-color: #ff7875; color: #fff; }
.btn-warning { background: #faad14; color: #fff; border-color: #faad14; }
.btn-warning:hover { background: #ffc53d; border-color: #ffc53d; color: #fff; }
.btn-default { background: #fff; color: #333; }
.btn-default:hover { color: #1890ff; border-color: #1890ff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-group { display: flex; gap: 8px; margin-bottom: 16px; }

/* Status badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.badge-success { background: #f6ffed; color: #52c41a; border: 1px solid #b7eb8f; }
.badge-warning { background: #fffbe6; color: #faad14; border: 1px solid #ffe58f; }
.badge-danger { background: #fff2f0; color: #ff4d4f; border: 1px solid #ffccc7; }
.badge-info { background: #e6f7ff; color: #1890ff; border: 1px solid #91d5ff; }
.badge-default { background: #fafafa; color: #666; border: 1px solid #d9d9d9; }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 4px; margin-top: 16px; }
.pagination a { display: inline-block; padding: 4px 10px; border: 1px solid #d9d9d9; border-radius: 4px; color: #333; font-size: 13px; }
.pagination a:hover { border-color: #1890ff; color: #1890ff; }
.pagination a.active { background: #1890ff; color: #fff; border-color: #1890ff; }
.pagination .page-info { margin-left: 12px; color: #666; font-size: 13px; }

/* Toolbar */
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.toolbar-left { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar-right { display: flex; gap: 8px; }

/* Modal */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.45); z-index: 1000; }
.modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background: #fff; border-radius: 8px; padding: 24px; min-width: 500px; max-width: 90vw; max-height: 85vh; overflow-y: auto; z-index: 1001; box-shadow: 0 6px 16px rgba(0,0,0,.12); }
.modal-title { font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.modal-footer { margin-top: 20px; text-align: right; display: flex; justify-content: flex-end; gap: 8px; }

/* Login page */
.login-page { display: flex; justify-content: center; align-items: center; min-height: 100vh; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.login-box { background: #fff; border-radius: 12px; padding: 40px; width: 400px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.login-box h2 { text-align: center; margin-bottom: 30px; color: #333; }
.login-box .form-group { margin-bottom: 20px; }
.login-box .btn { width: 100%; padding: 12px; font-size: 16px; }
.login-error { color: #ff4d4f; text-align: center; margin-bottom: 16px; font-size: 13px; }

/* Detail info */
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 24px; }
.detail-item { display: flex; }
.detail-label { color: #666; min-width: 120px; font-size: 13px; }
.detail-value { color: #333; font-weight: 500; font-size: 13px; }

/* Alert */
.alert { padding: 12px 16px; border-radius: 4px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: #f6ffed; border: 1px solid #b7eb8f; color: #52c41a; }
.alert-danger { background: #fff2f0; border: 1px solid #ffccc7; color: #ff4d4f; }
.alert-warning { background: #fffbe6; border: 1px solid #ffe58f; color: #faad14; }
.alert-info { background: #e6f7ff; border: 1px solid #91d5ff; color: #1890ff; }

/* File list */
.file-list { list-style: none; }
.file-list li { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; border-bottom: 1px solid #f0f0f0; }
.file-list li:hover { background: #f5f5f5; }
.file-list .file-info { display: flex; align-items: center; gap: 8px; }
.file-list .file-actions { display: flex; gap: 4px; }

/* Stats */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card { background: #fff; border-radius: 8px; padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.stat-card .stat-label { font-size: 13px; color: #666; margin-bottom: 8px; }
.stat-card .stat-value { font-size: 24px; font-weight: 700; color: #333; }
.stat-card .stat-value.text-primary { color: #1890ff; }
.stat-card .stat-value.text-success { color: #52c41a; }
.stat-card .stat-value.text-danger { color: #ff4d4f; }
.stat-card .stat-value.text-warning { color: #faad14; }

/* Tabs */
.tabs { display: flex; border-bottom: 1px solid #f0f0f0; margin-bottom: 16px; }
.tab-item { padding: 10px 20px; cursor: pointer; border-bottom: 2px solid transparent; color: #666; font-size: 14px; }
.tab-item:hover { color: #1890ff; }
.tab-item.active { color: #1890ff; border-bottom-color: #1890ff; }

/* Responsive */
@media (max-width: 1200px) {
    .stat-cards { grid-template-columns: repeat(2, 1fr); }
    .detail-grid { grid-template-columns: repeat(2, 1fr); }
}