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

:root {
  --primary: #3B8BF7;
  --primary-dark: #2a6fd4;
  --primary-light: #e8f1fe;
  --success: #52c41a;
  --warning: #faad14;
  --danger: #ff4d4f;
  --info: #1890ff;
  --bg: #f0f2f5;
  --bg-white: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #666;
  --text-muted: #999;
  --border: #e8e8e8;
  --border-light: #f0f0f0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --sidebar-width: 240px;
  --sidebar-collapsed: 64px;
  --topbar-height: 56px;
  --transition: all 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ========== 侧边栏 ========== */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: var(--transition);
  overflow-y: auto;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  overflow: hidden;
}

.logo-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
}

.sidebar.collapsed .logo-text {
  display: none;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  border-left: 3px solid transparent;
  white-space: nowrap;
}

.nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-item.active {
  color: #fff;
  background: rgba(59, 139, 247, 0.2);
  border-left-color: var(--primary);
}

.nav-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.sidebar.collapsed .nav-item span:not(.nav-icon) {
  display: none;
}

.sidebar-footer {
  padding: 16px 20px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar.collapsed .sidebar-footer {
  display: none;
}

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

.sidebar.collapsed~.main-content {
  margin-left: var(--sidebar-collapsed);
}

/* 顶部栏 */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-white);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.menu-toggle {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 4px;
}

.menu-toggle:hover {
  background: var(--bg);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-time {
  font-size: 13px;
  color: var(--text-muted);
}

.admin-info {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 12px;
  border-radius: 20px;
  transition: var(--transition);
}

.admin-info:hover {
  background: var(--bg);
}

.admin-avatar {
  font-size: 24px;
}

.admin-name {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

/* ========== 页面容器 ========== */
.page-container {
  flex: 1;
  padding: 24px;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ========== 统计卡片 ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  cursor: pointer;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.stat-icon.blue {
  background: #e8f1fe;
  color: #3B8BF7;
}

.stat-icon.green {
  background: #e6f7e6;
  color: #52c41a;
}

.stat-icon.orange {
  background: #fff7e6;
  color: #faad14;
}

.stat-icon.red {
  background: #fff1f0;
  color: #ff4d4f;
}

.stat-icon.purple {
  background: #f3e8ff;
  color: #8b5cf6;
}

.stat-info h4 {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-change {
  font-size: 12px;
  margin-top: 2px;
}

.stat-change.up {
  color: var(--success);
}

.stat-change.down {
  color: var(--danger);
}

/* ========== 图表区域 ========== */
.chart-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow);
}

.chart-card h3 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.chart-canvas-wrap {
  position: relative;
  width: 100%;
  height: 280px;
}

.chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ========== 表格组件 ========== */
.table-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

.table-toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

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

/* 搜索框 */
.search-box {
  position: relative;
  width: 240px;
}

.search-box input {
  width: 100%;
  height: 36px;
  padding: 0 36px 0 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(59, 139, 247, 0.1);
}

.search-box .search-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
}

/* 筛选标签组 */
.filter-tabs {
  display: flex;
  gap: 4px;
}

.filter-tab {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-white);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  color: var(--text-secondary);
}

.filter-tab:hover {
  color: var(--primary);
  border-color: var(--primary);
}

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

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-weight: 500;
}

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

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

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

.btn-success:hover {
  background: #45a832;
}

.btn-warning {
  background: var(--warning);
  color: #fff;
}

.btn-warning:hover {
  background: #d4950b;
}

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

.btn-danger:hover {
  background: #e04345;
}

.btn-outline {
  background: var(--bg-white);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 4px;
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

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

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

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

.data-table tbody tr {
  transition: background 0.2s;
}

.data-table tbody tr:hover {
  background: #f5f8ff;
}

.table-empty {
  text-align: center;
  padding: 60px 20px !important;
  color: var(--text-muted);
}

.table-empty-icon {
  font-size: 40px;
  margin-bottom: 8px;
}

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

.badge-primary {
  background: #e8f1fe;
  color: #3B8BF7;
}

.badge-success {
  background: #e6f7e6;
  color: #52c41a;
}

.badge-warning {
  background: #fff7e6;
  color: #faad14;
}

.badge-danger {
  background: #fff1f0;
  color: #ff4d4f;
}

.badge-default {
  background: #f0f0f0;
  color: #999;
}

/* 分页 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-muted);
}

.pagination-info {
  color: var(--text-muted);
}

.pagination-btns {
  display: flex;
  gap: 6px;
}

.pagination-btns button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-white);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.pagination-btns button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination-btns button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pagination-btns button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

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

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

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(59, 139, 247, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23999'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

.form-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* 图片上传 */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-muted);
}

.upload-area:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.upload-icon {
  font-size: 36px;
  margin-bottom: 8px;
}

.upload-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.upload-preview-item {
  width: 100px;
  height: 100px;
  border-radius: 6px;
  background-size: cover;
  background-position: center;
  position: relative;
  border: 1px solid var(--border);
}

.upload-preview-item .remove-btn {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== 模态弹窗 ========== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

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

.modal {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 560px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  animation: modalIn 0.25s ease;
}

.modal.wide {
  max-width: 760px;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 4px;
}

.modal-close:hover {
  background: var(--bg);
}

.modal-body {
  padding: 20px;
}

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

/* ========== Toast 提示 ========== */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-120px);
  background: #1a1a2e;
  color: #fff;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 9999;
  transition: transform 0.3s ease;
  max-width: 400px;
  text-align: center;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  background: var(--success);
}

.toast.error {
  background: var(--danger);
}

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

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

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

/* ========== 详情面板 ========== */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-label {
  font-size: 12px;
  color: var(--text-muted);
}

.detail-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.detail-full {
  grid-column: 1 / -1;
}

/* ========== 统计小条 ========== */
.summary-bar {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.summary-item {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: 8px;
  border-right: 1px solid var(--border-light);
}

.summary-item:last-child {
  border-right: none;
}

.summary-item .num {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}

.summary-item .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .sidebar {
    left: -240px;
  }

  .sidebar.open {
    left: 0;
  }

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

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    width: 100%;
  }

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

/* ===== 骑手选择卡片 ===== */
.rider-select-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s;
}
.rider-select-card:hover {
  border-color: #FF6B35;
  background: #FFF8F0;
}
.rider-card-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.rider-emoji { font-size: 32px; }
.rider-card-name { font-size: 15px; font-weight: 600; color: #333; }
.rider-card-phone { font-size: 12px; color: #999; margin-top: 2px; }

/* ========== 登录页面 ========== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.login-wrapper {
  width: 100%;
  max-width: 420px;
  padding: 24px;
}

.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-header {
  text-align: center;
  margin-bottom: 36px;
}

.login-logo {
  font-size: 48px;
  display: block;
  margin-bottom: 12px;
}

.login-header h1 {
  font-size: 24px;
  color: #1a1a2e;
  font-weight: 700;
  margin-bottom: 6px;
}

.login-header p {
  font-size: 14px;
  color: #999;
}

.login-form .form-group {
  margin-bottom: 20px;
}

.login-form .form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #333;
  margin-bottom: 8px;
}

.input-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon .icon {
  position: absolute;
  left: 14px;
  font-size: 18px;
  z-index: 1;
}

.input-icon input {
  width: 100%;
  height: 46px;
  padding: 0 16px 0 44px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  color: #333;
}

.input-icon input:focus {
  border-color: #3B8BF7;
  box-shadow: 0 0 0 3px rgba(59, 139, 247, 0.1);
}

.input-icon input::placeholder {
  color: #bbb;
}

.form-error {
  display: none;
  background: #fff1f0;
  color: #ff4d4f;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
  border: 1px solid #ffa39e;
}

.btn-login {
  width: 100%;
  height: 46px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #3B8BF7, #2a6fd4);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-login:hover {
  background: linear-gradient(135deg, #4d96f8, #3578d9);
  box-shadow: 0 4px 16px rgba(59, 139, 247, 0.3);
  transform: translateY(-1px);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.login-footer {
  text-align: center;
  margin-top: 28px;
  font-size: 12px;
  color: #ccc;
}

/* ========== 退出登录按钮 ========== */
.logout-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  margin-left: 12px;
}

.logout-btn:hover {
  color: var(--danger);
  border-color: var(--danger);
  background: #fff1f0;
}

/* ========== 图片上传 ========== */
.image-upload-area {
  border: 2px dashed #d9d9d9;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-upload-area:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.image-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #999;
}

.upload-icon {
  font-size: 40px;
}

.image-preview-wrapper {
  position: relative;
  display: inline-block;
}

.image-preview {
  max-width: 200px;
  max-height: 200px;
  border-radius: 8px;
  object-fit: contain;
}

.image-remove-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: 12px;
  background: var(--danger);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 12px;
  line-height: 24px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(255,77,79,0.4);
  transition: transform 0.2s;
}

.image-remove-btn:hover {
  transform: scale(1.1);
}