/* ============================================
   TMS 运输管理系统 - 公共样式
   重构版：模块化、轻量、现代管理后台风格
   ============================================ */

/* ---------- 变量定义 ---------- */
:root {
    --primary: #3498db;
    --primary-hover: #2980b9;
    --primary-light: #ebf5fb;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #16a085;
    --gray-50: #f8f9fa;
    --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;
    --radius: 8px;
    --radius-sm: 4px;
    --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);
    --transition: all 0.2s ease;
}

/* ---------- 基础重置 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar {
    width: 6px;
    height: 10px;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ---------- 顶部导航栏 ---------- */
.topbar {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

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

.topbar-back {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-500);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.topbar-back:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.topbar-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--gray-800);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-user {
    font-size: 13px;
    color: var(--gray-500);
}

/* ---------- 主内容区 ---------- */
.main-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px 24px;
}

/* ---------- 卡片 ---------- */
.card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    overflow: hidden;
}

.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
}

.card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.card-body {
    padding: 20px;
}

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
}

.btn-success {
    background: var(--success);
    color: #fff;
}
.btn-success:hover:not(:disabled) {
    background: #219a52;
}

.btn-warning {
    background: var(--warning);
    color: #fff;
}
.btn-warning:hover:not(:disabled) {
    background: #d68910;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover:not(:disabled) {
    background: #c0392b;
}

.btn-secondary {
    background: var(--gray-500);
    color: #fff;
}
.btn-secondary:hover:not(:disabled) {
    background: var(--gray-600);
}

.btn-light {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}
.btn-light:hover:not(:disabled) {
    background: var(--gray-200);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

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

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

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--gray-800);
    transition: var(--transition);
    background: #fff;
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(52,152,219,0.15);
}

.form-control::placeholder {
    color: var(--gray-400);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.form-col {
    flex: 1;
    min-width: 200px;
}

/* ---------- 搜索栏 ---------- */
.search-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
    align-items: center;
}

.search-bar .form-control {
    width: auto;
    min-width: 180px;
    flex: 1;
    max-width: 280px;
}

/* ---------- 批量输入区 ---------- */
.batch-input-section {
    padding: 16px 20px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}

.batch-input-section textarea {
    width: 100%;
    min-height: 70px;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: "Consolas", "Monaco", monospace;
    resize: vertical;
    outline: none;
    transition: var(--transition);
    background: #fff;
}

.batch-input-section textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(52,152,219,0.15);
}

.batch-input-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

.batch-input-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
}

/* ---------- 汇总统计 ---------- */
.summary-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding: 12px 20px;
    background: var(--primary-light);
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.summary-label {
    color: var(--gray-500);
}

.summary-value {
    font-weight: 600;
    color: var(--primary);
}

/* ---------- 表格 ---------- */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 1200px;
}

.table thead th {
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}

.table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-600);
    white-space: nowrap;
}

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

.table .text-center {
    text-align: center;
}

.table .text-right {
    text-align: right;
}

/* 固定第一列（复选框） */
.table.sticky-first thead th:first-child,
.table.sticky-first tbody td:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: #fff;
}
.table.sticky-first thead th:first-child {
    z-index: 3;
    background: var(--gray-50);
}

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

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

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

/* ---------- 加载状态 ---------- */
.loading-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-400);
}

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

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

/* ---------- 分页 ---------- */
.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-top: 1px solid var(--gray-100);
    flex-wrap: wrap;
    gap: 10px;
}

.pagination-info {
    font-size: 13px;
    color: var(--gray-500);
}

.pagination-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

.page-btn {
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--gray-200);
    background: #fff;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.page-btn:hover:not(:disabled):not(.active) {
    border-color: var(--primary);
    color: var(--primary);
}

.page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-ellipsis {
    padding: 0 4px;
    color: var(--gray-400);
}

/* ---------- 标签/状态 ---------- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary);
}

.badge-success {
    background: #d5f5e3;
    color: var(--success);
}

.badge-warning {
    background: #fef5e7;
    color: var(--warning);
}

.badge-danger {
    background: #fadbd8;
    color: var(--danger);
}

.badge-gray {
    background: var(--gray-100);
    color: var(--gray-500);
}

/* ---------- 模态框 ---------- */
.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;
    padding: 20px;
}

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

.modal {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: none; }
}

.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;
    color: var(--gray-800);
}

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ---------- 二维码展示区 ---------- */
.qr-result-section {
    display: none;
    padding: 24px 20px;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.qr-result-section.show {
    display: block;
}

.qr-result-layout {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.qr-code-box {
    flex: 0 0 auto;
    text-align: center;
}

.qr-code-box img {
    width: 200px;
    height: 200px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: #fff;
    padding: 8px;
}

.qr-code-no {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    font-family: "Consolas", monospace;
}

.qr-detail-box {
    flex: 1;
    min-width: 300px;
}

.qr-detail-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 12px;
}

.qr-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px 20px;
    margin-bottom: 16px;
}

.qr-detail-item {
    display: flex;
    font-size: 13px;
}

.qr-detail-label {
    color: var(--gray-500);
    min-width: 70px;
}

.qr-detail-value {
    color: var(--gray-800);
    font-weight: 500;
}

.qr-marks-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: #fff;
}

.qr-mark-item {
    padding: 8px 12px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.qr-mark-item:last-child {
    border-bottom: none;
}

.qr-mark-no {
    font-family: "Consolas", monospace;
    color: var(--gray-800);
    font-weight: 500;
}

.qr-mark-name {
    color: var(--gray-500);
    font-size: 12px;
}

/* ---------- 扫码查询页专用 ---------- */
.scan-page-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.scan-input-box {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 32px;
    text-align: center;
    margin-bottom: 20px;
}

.scan-input-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 8px;
}

.scan-input-desc {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.scan-input-large {
    width: 100%;
    max-width: 480px;
    margin: 0 auto 16px;
    padding: 14px 18px;
    font-size: 18px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    text-align: center;
    font-family: "Consolas", monospace;
    letter-spacing: 1px;
    outline: none;
    transition: var(--transition);
}

.scan-input-large:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(52,152,219,0.15);
}

/* ---------- Toast 提示 ---------- */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 13px;
    box-shadow: var(--shadow-md);
    animation: toastIn 0.3s ease;
    max-width: 360px;
}

.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warning { background: var(--warning); }
.toast-info { background: var(--primary); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: none; }
}

/* ---------- 复选框 ---------- */
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

/* ---------- 链接 ---------- */
.link {
    color: var(--primary);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* ---------- 工具类 ---------- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-400); }
.text-small { font-size: 12px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .topbar { padding: 0 16px; }
    .main-container { padding: 12px; }
    .card-header { padding: 12px 16px; }
    .card-body { padding: 16px; }
    .search-bar { padding: 12px 16px; }
    .search-bar .form-control { max-width: 100%; flex: 1 1 100%; }
    .qr-result-layout { flex-direction: column; align-items: center; }
    .qr-code-box { order: -1; }
    .form-row { flex-direction: column; gap: 0; }
    .form-col { min-width: 100%; }
}

/* ---------- 打印样式 ---------- */
@media print {
    .topbar, .search-bar, .batch-input-section, .card-actions,
    .pagination-bar, .btn, .no-print {
        display: none !important;
    }
    .main-container { padding: 0; max-width: 100%; }
    .card { box-shadow: none; border: 1px solid #ddd; }
    .qr-result-section { background: #fff; }
    body { background: #fff; }
}

/* ---- 单元格列分隔:所有 .table 的列与列之间用竖线隔开 ---- */
.table thead th,
.table tbody td {
    border-left: 1px solid var(--gray-200);
    border-right: 1px solid var(--gray-200);
}
.table thead th:first-child,
.table tbody td:first-child {
    border-left: none;
}
.table thead th:last-child,
.table tbody td:last-child {
    border-right: none;
}