/* ============== CSS变量 ============== */
:root {
  --primary-color: #00AAFF;
  --primary-gradient: linear-gradient(135deg, #00AAFF 0%, #00D4AA 100%);
  --secondary-color: #FF6B6B;
  --success-color: #52C41A;
  --warning-color: #FAAD14;
  --error-color: #FF4D4F;
  --text-primary: #1A1A1A;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --text-placeholder: #CCCCCC;
  --bg-primary: #F5F7FA;
  --bg-secondary: #FFFFFF;
  --bg-card: #FFFFFF;
  --border-color: #EEEEEE;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* ============== 重置样式 ============== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

input {
  font-family: inherit;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
}

/* ============== 容器 ============== */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bg-primary);
  position: relative;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============== 头部导航 ============== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-back {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-primary);
  background: none;
}

.header-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

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

.header-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-secondary);
}

/* ============== 内容区域 ============== */
.content {
  flex: 1;
  padding: 16px;
}

/* ============== 卡片 ============== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-link {
  font-size: 14px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-link::after {
  content: '›';
  font-size: 16px;
}

/* ============== 按钮 ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
}

.btn-primary:active {
  opacity: 0.9;
  transform: scale(0.98);
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 18px;
  border-radius: var(--radius-lg);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============== 输入框 ============== */
.input-group {
  margin-bottom: 16px;
}

.input-label {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  font-size: 16px;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.input:focus {
  background: var(--bg-secondary);
  box-shadow: 0 0 0 2px rgba(0, 170, 255, 0.2);
}

.input::placeholder {
  color: var(--text-placeholder);
}

.input-with-btn {
  display: flex;
  gap: 12px;
}

.input-with-btn .input {
  flex: 1;
}

.input-with-btn .btn {
  white-space: nowrap;
  padding: 14px 20px;
}

/* ============== 用户信息 ============== */
.user-info {
  display: flex;
  align-items: center;
  padding: 20px 16px;
  background: var(--bg-secondary);
}

.user-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 16px;
  border: 3px solid #E0F4FF;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-details {
  flex: 1;
}

.user-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.user-enterprise {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.user-enterprise::after {
  content: '▼';
  font-size: 8px;
  margin-left: 2px;
}

.user-settings {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--text-secondary);
  background: none;
  padding: 8px;
}

/* ============== 支付按钮区 ============== */
.payment-actions {
  display: flex;
  gap: 12px;
  padding: 0 16px 16px;
  background: var(--bg-secondary);
}

.payment-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: var(--radius-xl);
  font-size: 16px;
  font-weight: 500;
  color: white;
  transition: transform 0.2s ease;
}

.payment-btn:active {
  transform: scale(0.98);
}

.payment-btn.scan {
  background: linear-gradient(135deg, #4DA0FF 0%, #00AAFF 100%);
}

.payment-btn.code {
  background: linear-gradient(135deg, #00AAFF 0%, #00D4AA 100%);
}

.payment-btn-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.payment-btn-icon svg {
  width: 28px;
  height: 28px;
}

/* ============== 因公消费 ============== */
.expense-types {
  display: flex;
  gap: 24px;
  padding: 16px 0;
}

.expense-type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.expense-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.expense-icon.general {
  background: #E6F7FF;
  color: #1890FF;
}

.expense-icon.medical {
  background: #F6FFED;
  color: #52C41A;
}

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

/* ============== 优惠活动 ============== */
.promotions {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 8px 0;
  -webkit-overflow-scrolling: touch;
}

.promotions::-webkit-scrollbar {
  display: none;
}

.promotion-item {
  flex: 0 0 calc(50% - 6px);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: #FFF5E6;
  height: 100px;
}

.promotion-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.promotion-info {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.promotion-name {
  font-size: 16px;
  font-weight: 600;
  color: #D4380D;
  margin-bottom: 4px;
}

.promotion-discount {
  font-size: 14px;
  color: #FF7A45;
}

/* ============== 账单列表 ============== */
.bill-list {
  margin-top: 8px;
}

.bill-item {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.bill-left {
  flex: 1;
  min-width: 0;
}

.bill-merchant {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.bill-merchant-name {
  font-size: 16px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bill-tag {
  flex-shrink: 0;
  padding: 2px 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.bill-category {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

.bill-time {
  font-size: 12px;
  color: var(--text-tertiary);
}

.bill-right {
  text-align: right;
  flex-shrink: 0;
  margin-left: 12px;
}

.bill-amount {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}

.bill-amount.income {
  color: var(--success-color);
}

.bill-amount.expense {
  color: var(--text-primary);
}

.bill-method {
  font-size: 12px;
  color: var(--text-tertiary);
}

.bill-refund {
  font-size: 12px;
  color: var(--error-color);
  margin-top: 2px;
}

.bill-action {
  margin-top: 8px;
}

.bill-action .btn {
  padding: 6px 16px;
  font-size: 12px;
  border-radius: 16px;
}

/* ============== 筛选器 ============== */
.filters {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: none;
  font-size: 14px;
  color: var(--text-primary);
}

.filter-item::after {
  content: '▼';
  font-size: 8px;
  color: var(--text-tertiary);
}

/* ============== 规则详情 ============== */
.rule-section {
  margin-bottom: 16px;
}

.rule-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 12px;
}

.rule-row {
  display: flex;
  padding: 10px 0;
}

.rule-label {
  width: 80px;
  font-size: 14px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.rule-value {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
}

.rule-box {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 8px 0;
}

.rule-limit {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.rule-limit-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.rule-limit-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.rule-limit-remain {
  font-size: 14px;
  color: var(--text-tertiary);
}

.rule-merchant-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.rule-merchant-link::after {
  content: '›';
  font-size: 20px;
  color: var(--text-tertiary);
}

/* ============== 登录页 ============== */
.login-page {
  background: linear-gradient(180deg, #E6F7FF 0%, #FFFFFF 50%);
}

.login-header {
  text-align: center;
  padding: 60px 24px 40px;
}

.login-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--primary-gradient);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: white;
  box-shadow: var(--shadow-md);
}

.login-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

.login-form {
  padding: 24px;
}

.login-invite {
  text-align: center;
  padding: 20px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(0, 170, 255, 0.1) 0%, rgba(0, 212, 170, 0.1) 100%);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--primary-color);
}

.login-invite-text {
  font-size: 16px;
  color: var(--primary-color);
  font-weight: 500;
}

.login-invite-enterprise {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 8px;
}

/* ============== 扫码页 ============== */
.scan-page {
  background: #000;
  color: white;
}

.scan-container {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.scan-frame {
  width: 260px;
  height: 260px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.scan-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-color);
  animation: scan 2s infinite linear;
}

@keyframes scan {
  0% { top: 0; }
  50% { top: calc(100% - 2px); }
  100% { top: 0; }
}

.scan-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--primary-color);
  border-style: solid;
}

.scan-corner.tl {
  top: -2px;
  left: -2px;
  border-width: 4px 0 0 4px;
  border-radius: 12px 0 0 0;
}

.scan-corner.tr {
  top: -2px;
  right: -2px;
  border-width: 4px 4px 0 0;
  border-radius: 0 12px 0 0;
}

.scan-corner.bl {
  bottom: -2px;
  left: -2px;
  border-width: 0 0 4px 4px;
  border-radius: 0 0 0 12px;
}

.scan-corner.br {
  bottom: -2px;
  right: -2px;
  border-width: 0 4px 4px 0;
  border-radius: 0 0 12px 0;
}

.scan-tip {
  margin-top: 32px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.scan-actions {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 40px;
}

.scan-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: none;
  color: white;
  font-size: 12px;
}

.scan-action-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

/* ============== 付款码页 ============== */
.paycode-page {
  background: linear-gradient(180deg, var(--primary-color) 0%, #0088CC 100%);
}

.paycode-header {
  color: white;
  padding: 16px;
}

.paycode-header .header-back,
.paycode-header .header-title {
  color: white;
}

.paycode-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
}

.paycode-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  width: 100%;
  max-width: 320px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.paycode-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.paycode-subtitle {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.paycode-qr {
  width: 200px;
  height: 200px;
  margin: 0 auto 16px;
  background: #f0f0f0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.paycode-barcode {
  height: 60px;
  margin: 0 auto;
  background: repeating-linear-gradient(
    90deg,
    #000 0px,
    #000 2px,
    transparent 2px,
    transparent 4px
  );
}

.paycode-number {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 2px;
}

.paycode-refresh {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 14px;
  color: var(--primary-color);
  background: none;
}

.paycode-tip {
  color: white;
  text-align: center;
  margin-top: 32px;
  font-size: 14px;
  opacity: 0.8;
}

/* ============== 支付结果页 ============== */
.result-page {
  background: var(--bg-secondary);
}

.result-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 24px;
}

.result-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin-bottom: 24px;
}

.result-icon.success {
  background: #F6FFED;
  color: var(--success-color);
}

.result-icon.fail {
  background: #FFF2F0;
  color: var(--error-color);
}

.result-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.result-amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.result-info {
  width: 100%;
  max-width: 320px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.result-row:last-child {
  border-bottom: none;
}

.result-label {
  font-size: 14px;
  color: var(--text-secondary);
}

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

.result-actions {
  margin-top: 48px;
  width: 100%;
  max-width: 320px;
}

/* ============== 金额输入弹窗 ============== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-width: 480px;
  padding: 24px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.modal-overlay.show .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  font-size: 24px;
  color: var(--text-tertiary);
}

.amount-input-container {
  text-align: center;
  padding: 24px 0;
}

.amount-symbol {
  font-size: 24px;
  color: var(--text-primary);
  margin-right: 8px;
}

.amount-input {
  font-size: 48px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  width: 100%;
  max-width: 240px;
  border: none;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 8px;
  background: transparent;
}

.amount-input:focus {
  outline: none;
}

/* ============== 数字键盘 ============== */
.numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 24px;
}

.numpad-key {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 500;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  transition: all 0.1s ease;
}

.numpad-key:active {
  background: var(--border-color);
}

.numpad-key.confirm {
  background: var(--primary-gradient);
  color: white;
}

.numpad-key.delete {
  font-size: 20px;
}

/* ============== Toast提示 ============== */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-size: 14px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.toast.show {
  opacity: 1;
  visibility: visible;
}

/* ============== 加载状态 ============== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ============== 空状态 ============== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
}

.empty-icon {
  font-size: 64px;
  color: var(--text-placeholder);
  margin-bottom: 16px;
}

.empty-text {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* ============== 规则列表 ============== */
.rule-list {
  padding: 0;
}

.rule-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}

.rule-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.rule-item-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.rule-item-scene {
  font-size: 12px;
  color: var(--primary-color);
  background: rgba(0, 170, 255, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
}

.rule-item-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rule-item-limit {
  font-size: 14px;
  color: var(--text-secondary);
}

.rule-item-limit span {
  font-weight: 600;
  color: var(--text-primary);
}

.rule-item-action {
  font-size: 14px;
  color: var(--primary-color);
}

/* ============== 规则预览（首页） ============== */
.rule-preview {
  margin-top: 8px;
}

.rule-preview-item {
  display: block;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.rule-preview-item:last-child {
  margin-bottom: 0;
}

.rule-preview-item:active {
  transform: scale(0.98);
  opacity: 0.9;
}

.rule-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.rule-preview-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.rule-preview-scene {
  font-size: 12px;
  color: var(--primary-color);
  background: rgba(0, 170, 255, 0.1);
  padding: 4px 10px;
  border-radius: 12px;
}

.rule-preview-quota {
  margin-bottom: 12px;
}

.quota-info {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.quota-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.quota-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
}

.quota-total {
  font-size: 13px;
  color: var(--text-tertiary);
}

.quota-bar {
  height: 6px;
  background: #E0E0E0;
  border-radius: 3px;
  overflow: hidden;
}

.quota-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color) 0%, #00D4AA 100%);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.rule-preview-time {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.time-icon {
  font-size: 14px;
}

/* ============== 工具类 ============== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success-color); }
.text-error { color: var(--error-color); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.p-16 { padding: 16px; }
.hidden { display: none !important; }

/* ============== 响应式 ============== */
@media (max-width: 375px) {
  .payment-btn {
    font-size: 14px;
    padding: 12px;
  }
  
  .expense-types {
    gap: 16px;
  }
  
  .promotion-item {
    flex: 0 0 calc(55% - 6px);
  }
}