/* 快递单号状态监测系统 - 样式表 */
:root {
    --primary: #4f46e5;
    --primary-light: #6366f1;
    --primary-bg: #eef2ff;
    --success: #10b981;
    --success-bg: #ecfdf5;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --info: #3b82f6;
    --info-bg: #eff6ff;
    --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: 12px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: #f1f5f9;
    color: var(--gray-800);
    min-height: 100vh;
}

/* 导航栏 */
.navbar {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.navbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.navbar-brand .icon { font-size: 26px; }

.navbar-links {
    display: flex;
    gap: 4px;
}

.navbar-links a {
    text-decoration: none;
    color: var(--gray-600);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.navbar-links a:hover { background: var(--gray-100); color: var(--gray-900); }
.navbar-links a.active { background: var(--primary-bg); color: var(--primary); }

.badge {
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

/* 主内容区 */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* 页面标题 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.9; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }

.btn-outline {
    background: #fff;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}
.btn-outline:hover { background: var(--gray-50); border-color: var(--gray-400); }

.btn-sm { padding: 6px 12px; font-size: 13px; }

/* 查询余量栏 */
.quota-bar {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
    background: #fff;
    border-radius: var(--radius);
    padding: 14px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
}

.quota-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 4px 16px;
    border-right: 1px solid var(--gray-200);
}

.quota-item:last-of-type {
    border-right: none;
}

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

.quota-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-800);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

/* 店铺卡片网格 */
.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.store-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: box-shadow 0.2s;
}

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

.store-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--gray-100);
}

.store-card-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 8px;
}

.store-card-header h3 .icon { font-size: 22px; }

.store-name-link {
    color: var(--gray-900);
    text-decoration: none;
    cursor: pointer;
}
.store-name-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.store-card-header .total {
    font-size: 13px;
    color: var(--gray-500);
    background: var(--gray-100);
    padding: 4px 12px;
    border-radius: 20px;
}

/* 状态统计 */
.status-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.stat-item {
    text-align: center;
    padding: 12px 8px;
    border-radius: 8px;
    background: var(--gray-50);
    transition: transform 0.2s;
}

.stat-item:hover { transform: translateY(-2px); }
.stat-item.clickable { cursor: pointer; }

.stat-item .stat-count {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.2;
}

.stat-item .stat-label {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
}

.stat-pending { background: var(--warning-bg); }
.stat-pending .stat-count { color: var(--warning); }

.stat-transit { background: var(--info-bg); }
.stat-transit .stat-count { color: var(--info); }

.stat-delivered { background: var(--primary-bg); }
.stat-delivered .stat-count { color: var(--primary); }

.stat-signed { background: var(--success-bg); }
.stat-signed .stat-count { color: var(--success); }

.stat-abnormal { background: var(--danger-bg); }
.stat-abnormal .stat-count { color: var(--danger); }

/* 状态徽章 */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.status-待揽收 { background: var(--warning-bg); color: var(--warning); }
.status-运输中 { background: var(--info-bg); color: var(--info); }
.status-已送达 { background: var(--primary-bg); color: var(--primary); }
.status-已签收 { background: var(--success-bg); color: var(--success); }
.status-查询失败 { background: var(--danger-bg); color: var(--danger); }
.status-待查询 { background: var(--gray-100); color: var(--gray-500); }

/* 表格 */
.table-container {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

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

thead { background: var(--gray-50); }

th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gray-200);
}

td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

tr:last-child td { border-bottom: none; }
tr:hover { background: var(--gray-50); }

/* 弹窗 */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

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

.modal {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    width: 90%;
    max-width: 560px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.2s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group select,
.form-group textarea,
.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-group select:focus,
.form-group textarea:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group .hint {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 4px;
}

/* Toast */
.toast {
    position: fixed;
    top: 80px;
    right: 24px;
    padding: 14px 24px;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    z-index: 2000;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    display: none;
}

@keyframes slideIn {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.show { display: block; }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--info); }

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-400);
}

.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state p { font-size: 16px; }

/* 查询进度 */
.query-progress {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    margin-bottom: 20px;
    display: none;
}

.query-progress.show { display: block; }

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 12px;
}

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

/* 告警列表 */
.alert-list { display: flex; flex-direction: column; gap: 12px; }

.alert-item {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px 20px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--danger);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: box-shadow 0.2s;
}

.alert-item:hover { box-shadow: var(--shadow-md); }
.alert-item.read { opacity: 0.7; border-left-color: var(--gray-300); }

.alert-item .alert-content { flex: 1; }
.alert-item .alert-message { font-size: 14px; color: var(--gray-800); margin-bottom: 4px; }
.alert-item .alert-meta { font-size: 12px; color: var(--gray-400); }

/* 响应式 */
@media (max-width: 768px) {
    .store-grid { grid-template-columns: 1fr; }
    .status-stats { grid-template-columns: repeat(3, 1fr); }
    .navbar-links a { padding: 8px 12px; font-size: 13px; }
    .main-content { padding: 16px; }
}