/**
 * AdWatch Pro - Unified UI Styles
 * 基于 Arco Design 设计规范的统一样式文件
 * 适用于所有用户页面
 */

/* ========================================
   CSS Variables - Arco Design Tokens
   ======================================== */
:root {
  /* Primary Colors - Arco Blue */
  --arco-primary-1: #e8f3ff;
  --arco-primary-2: #bedaff;
  --arco-primary-3: #94bfff;
  --arco-primary-4: #6aa1ff;
  --arco-primary-5: #4080ff;
  --arco-primary-6: #165dff;
  --arco-primary-7: #0e42d2;
  --arco-primary-8: #072ca6;
  --arco-primary-9: #031a79;
  --arco-primary-10: #000d4d;

  /* Success Colors - Green */
  --arco-success-1: #e8ffea;
  --arco-success-2: #aff0b5;
  --arco-success-3: #7be188;
  --arco-success-4: #4cd263;
  --arco-success-5: #23c343;
  --arco-success-6: #00b42a;
  --arco-success-7: #009a29;
  --arco-success-8: #008026;
  --arco-success-9: #006622;
  --arco-success-10: #004d1c;

  /* Warning Colors - Orange */
  --arco-warning-1: #fff7e8;
  --arco-warning-2: #ffe4ba;
  --arco-warning-3: #ffcf8b;
  --arco-warning-4: #ffb65d;
  --arco-warning-5: #ff9f2e;
  --arco-warning-6: #ff7d00;
  --arco-warning-7: #d25f00;
  --arco-warning-8: #a64500;
  --arco-warning-9: #792e00;
  --arco-warning-10: #4d1b00;

  /* Danger Colors - Red */
  --arco-danger-1: #ffece8;
  --arco-danger-2: #fdcdc5;
  --arco-danger-3: #fbaca3;
  --arco-danger-4: #f98981;
  --arco-danger-5: #f76560;
  --arco-danger-6: #f53f3f;
  --arco-danger-7: #cb272d;
  --arco-danger-8: #a1151e;
  --arco-danger-9: #770813;
  --arco-danger-10: #4d000a;

  /* Neutral Colors - Gray */
  --arco-gray-1: #f7f8fa;
  --arco-gray-2: #f2f3f5;
  --arco-gray-3: #e5e6eb;
  --arco-gray-4: #c9cdd4;
  --arco-gray-5: #a9aeb8;
  --arco-gray-6: #86909c;
  --arco-gray-7: #6b7785;
  --arco-gray-8: #4e5969;
  --arco-gray-9: #272e3b;
  --arco-gray-10: #1d2129;

  /* Background Colors */
  --arco-bg-1: #ffffff;
  --arco-bg-2: #f7f8fa;
  --arco-bg-3: #f2f3f5;
  --arco-bg-4: #e5e6eb;
  --arco-bg-5: #c9cdd4;

  /* Text Colors */
  --arco-text-1: #1d2129;
  --arco-text-2: #4e5969;
  --arco-text-3: #86909c;
  --arco-text-4: #c9cdd4;

  /* Border Colors */
  --arco-border-1: #f2f3f5;
  --arco-border-2: #e5e6eb;
  --arco-border-3: #c9cdd4;
  --arco-border-4: #86909c;

  /* Fill Colors */
  --arco-fill-1: #f7f8fa;
  --arco-fill-2: #f2f3f5;
  --arco-fill-3: #e5e6eb;
  --arco-fill-4: #c9cdd4;

  /* Spacing */
  --arco-spacing-1: 2px;
  --arco-spacing-2: 4px;
  --arco-spacing-3: 6px;
  --arco-spacing-4: 8px;
  --arco-spacing-5: 12px;
  --arco-spacing-6: 16px;
  --arco-spacing-7: 20px;
  --arco-spacing-8: 24px;
  --arco-spacing-9: 32px;
  --arco-spacing-10: 40px;

  /* Border Radius */
  --arco-radius-small: 2px;
  --arco-radius-medium: 4px;
  --arco-radius-large: 8px;
  --arco-radius-circle: 50%;

  /* Shadows */
  --arco-shadow-1: 0 2px 5px rgba(0, 0, 0, 0.1);
  --arco-shadow-2: 0 4px 10px rgba(0, 0, 0, 0.1);
  --arco-shadow-3: 0 8px 20px rgba(0, 0, 0, 0.1);
  --arco-shadow-special: 0 0 1px rgba(0, 0, 0, 0.3);

  /* Typography */
  --arco-font-family: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --arco-font-size-display: 36px;
  --arco-font-size-title-1: 24px;
  --arco-font-size-title-2: 20px;
  --arco-font-size-title-3: 16px;
  --arco-font-size-body: 14px;
  --arco-font-size-caption: 12px;

  /* Transitions */
  --arco-transition-fast: 0.1s ease;
  --arco-transition-normal: 0.2s ease;
  --arco-transition-slow: 0.3s ease;
}

/* ========================================
   Base Styles
   ======================================== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--arco-font-family);
  font-size: var(--arco-font-size-body);
  color: var(--arco-text-1);
  background-color: var(--arco-bg-2);
  line-height: 1.5715;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 确保 footer 始终吸底 - 增强样式 */
.footer {
  margin-top: auto;
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  z-index: 100;
}

/* SweetAlert2 弹窗时保持 footer 吸底 */
body.swal2-shown .footer {
  position: sticky !important;
  bottom: 0 !important;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 500;
  color: var(--arco-text-1);
}

h1 { font-size: var(--arco-font-size-display); }
h2 { font-size: var(--arco-font-size-title-1); }
h3 { font-size: var(--arco-font-size-title-2); }
h4 { font-size: var(--arco-font-size-title-3); }

.text-primary { color: var(--arco-primary-6) !important; }
.text-success { color: var(--arco-success-6) !important; }
.text-warning { color: var(--arco-warning-6) !important; }
.text-danger { color: var(--arco-danger-6) !important; }
.text-secondary { color: var(--arco-text-2) !important; }
.text-muted { color: var(--arco-text-3) !important; }

/* ========================================
   Buttons - Arco Design Style
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--arco-spacing-2);
  padding: 0 var(--arco-spacing-6);
  height: 32px;
  font-size: var(--arco-font-size-body);
  font-weight: 400;
  line-height: 1.5715;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  border-radius: var(--arco-radius-medium);
  transition: all var(--arco-transition-normal);
  text-decoration: none;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--arco-primary-2);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Primary Button */
.btn-primary {
  background-color: var(--arco-primary-6);
  border-color: var(--arco-primary-6);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--arco-primary-5);
  border-color: var(--arco-primary-5);
}

.btn-primary:active {
  background-color: var(--arco-primary-7);
  border-color: var(--arco-primary-7);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--arco-fill-2);
  border-color: var(--arco-border-2);
  color: var(--arco-text-1);
}

.btn-secondary:hover {
  background-color: var(--arco-fill-3);
  border-color: var(--arco-border-3);
}

/* Outline Primary Button */
.btn-outline-primary {
  background-color: transparent;
  border-color: var(--arco-primary-6);
  color: var(--arco-primary-6);
}

.btn-outline-primary:hover {
  background-color: var(--arco-primary-1);
}

/* Outline Secondary Button */
.btn-outline-secondary {
  background-color: transparent;
  border-color: var(--arco-border-3);
  color: var(--arco-text-2);
}

.btn-outline-secondary:hover {
  background-color: var(--arco-fill-1);
}

/* Success Button */
.btn-success {
  background-color: var(--arco-success-6);
  border-color: var(--arco-success-6);
  color: #ffffff;
}

.btn-success:hover {
  background-color: var(--arco-success-5);
  border-color: var(--arco-success-5);
}

/* Danger Button */
.btn-danger {
  background-color: var(--arco-danger-6);
  border-color: var(--arco-danger-6);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: var(--arco-danger-5);
  border-color: var(--arco-danger-5);
}

/* Warning Button */
.btn-warning {
  background-color: var(--arco-warning-6);
  border-color: var(--arco-warning-6);
  color: #ffffff;
}

/* Light Button */
.btn-light {
  background-color: var(--arco-bg-1);
  border-color: var(--arco-border-2);
  color: var(--arco-text-1);
}

.btn-light:hover {
  background-color: var(--arco-fill-1);
}

/* Button Sizes */
.btn-sm {
  padding: 0 var(--arco-spacing-4);
  height: 28px;
  font-size: var(--arco-font-size-caption);
}

.btn-lg {
  padding: 0 var(--arco-spacing-8);
  height: 40px;
  font-size: var(--arco-font-size-title-3);
}

/* ========================================
   Cards - Arco Design Style
   ======================================== */
.card {
  background-color: var(--arco-bg-1);
  border: 1px solid var(--arco-border-2);
  border-radius: var(--arco-radius-large);
  box-shadow: var(--arco-shadow-1);
  transition: box-shadow var(--arco-transition-normal);
}

.card:hover {
  box-shadow: var(--arco-shadow-2);
}

.card-header {
  padding: var(--arco-spacing-5) var(--arco-spacing-6);
  background-color: var(--arco-bg-1);
  border-bottom: 1px solid var(--arco-border-2);
  border-radius: var(--arco-radius-large) var(--arco-radius-large) 0 0;
  font-weight: 500;
  font-size: var(--arco-font-size-title-3);
  color: var(--arco-text-1);
}

.card-body {
  padding: var(--arco-spacing-6);
}

.card-footer {
  padding: var(--arco-spacing-5) var(--arco-spacing-6);
  background-color: var(--arco-bg-1);
  border-top: 1px solid var(--arco-border-2);
  border-radius: 0 0 var(--arco-radius-large) var(--arco-radius-large);
}

/* ========================================
   Stat Cards
   ======================================== */
.stat-card {
  background-color: var(--arco-bg-1);
  border-radius: var(--arco-radius-large);
  padding: var(--arco-spacing-6);
  box-shadow: var(--arco-shadow-1);
  transition: all var(--arco-transition-normal);
}

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

.stat-card .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--arco-radius-medium);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: var(--arco-spacing-4);
}

.stat-card .icon-primary { background-color: var(--arco-primary-1); color: var(--arco-primary-6); }
.stat-card .icon-success { background-color: var(--arco-success-1); color: var(--arco-success-6); }
.stat-card .icon-warning { background-color: var(--arco-warning-1); color: var(--arco-warning-6); }
.stat-card .icon-danger { background-color: var(--arco-danger-1); color: var(--arco-danger-6); }
.stat-card .icon-info { background-color: var(--arco-primary-1); color: var(--arco-primary-6); }

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 500;
  color: var(--arco-text-1);
  margin-bottom: var(--arco-spacing-2);
}

.stat-card .stat-label {
  font-size: var(--arco-font-size-caption);
  color: var(--arco-text-3);
}

/* ========================================
   Gradient Cards
   ======================================== */
.gradient-card-primary {
  background: linear-gradient(135deg, var(--arco-primary-6), var(--arco-primary-8));
  color: white;
  border-radius: var(--arco-radius-large);
  padding: var(--arco-spacing-7);
  box-shadow: 0 10px 30px rgba(22, 93, 255, 0.4);
}

.gradient-card-success {
  background: linear-gradient(135deg, var(--arco-success-6), var(--arco-success-8));
  color: white;
  border-radius: var(--arco-radius-large);
  padding: var(--arco-spacing-7);
  box-shadow: 0 10px 30px rgba(0, 180, 42, 0.4);
}

.gradient-card-warning {
  background: linear-gradient(135deg, var(--arco-warning-6), var(--arco-warning-8));
  color: white;
  border-radius: var(--arco-radius-large);
  padding: var(--arco-spacing-7);
  box-shadow: 0 10px 30px rgba(255, 125, 0, 0.4);
}

.gradient-card-danger {
  background: linear-gradient(135deg, var(--arco-danger-6), var(--arco-danger-8));
  color: white;
  border-radius: var(--arco-radius-large);
  padding: var(--arco-spacing-7);
  box-shadow: 0 10px 30px rgba(245, 63, 63, 0.4);
}

/* ========================================
   Forms - Arco Design Style
   ======================================== */
.form-control {
  display: block;
  width: 100%;
  padding: var(--arco-spacing-3) var(--arco-spacing-4);
  font-size: var(--arco-font-size-body);
  line-height: 1.5715;
  color: var(--arco-text-1);
  background-color: var(--arco-bg-1);
  background-clip: padding-box;
  border: 1px solid var(--arco-border-3);
  border-radius: var(--arco-radius-medium);
  transition: all var(--arco-transition-normal);
}

.form-control:focus {
  color: var(--arco-text-1);
  background-color: var(--arco-bg-1);
  border-color: var(--arco-primary-6);
  outline: 0;
  box-shadow: 0 0 0 2px var(--arco-primary-2);
}

.form-control::placeholder {
  color: var(--arco-text-4);
}

.form-control:disabled {
  background-color: var(--arco-fill-2);
  opacity: 0.6;
}

.form-label {
  margin-bottom: var(--arco-spacing-3);
  font-size: var(--arco-font-size-body);
  font-weight: 400;
  color: var(--arco-text-2);
}

.form-text {
  margin-top: var(--arco-spacing-2);
  font-size: var(--arco-font-size-caption);
  color: var(--arco-text-3);
}

/* Input Groups */
.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}

.input-group .form-control {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--arco-spacing-3) var(--arco-spacing-4);
  font-size: var(--arco-font-size-body);
  font-weight: 400;
  line-height: 1.5715;
  color: var(--arco-text-2);
  text-align: center;
  white-space: nowrap;
  background-color: var(--arco-fill-2);
  border: 1px solid var(--arco-border-3);
  border-radius: var(--arco-radius-medium);
}

/* Select */
.form-select {
  display: block;
  width: 100%;
  padding: var(--arco-spacing-3) var(--arco-spacing-8) var(--arco-spacing-3) var(--arco-spacing-4);
  font-size: var(--arco-font-size-body);
  font-weight: 400;
  line-height: 1.5715;
  color: var(--arco-text-1);
  background-color: var(--arco-bg-1);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--arco-spacing-4) center;
  background-size: 16px 12px;
  border: 1px solid var(--arco-border-3);
  border-radius: var(--arco-radius-medium);
  appearance: none;
  transition: all var(--arco-transition-normal);
}

.form-select:focus {
  border-color: var(--arco-primary-6);
  outline: 0;
  box-shadow: 0 0 0 2px var(--arco-primary-2);
}

/* Checkboxes and Radios */
.form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 1.75rem;
  margin-bottom: var(--arco-spacing-2);
}

.form-check-input {
  width: 1rem;
  height: 1rem;
  margin-top: 0.25rem;
  margin-left: -1.75rem;
  vertical-align: top;
  background-color: var(--arco-bg-1);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 1px solid var(--arco-border-3);
  appearance: none;
  transition: all var(--arco-transition-normal);
}

.form-check-input:checked {
  background-color: var(--arco-primary-6);
  border-color: var(--arco-primary-6);
}

.form-check-input:focus {
  border-color: var(--arco-primary-6);
  outline: 0;
  box-shadow: 0 0 0 2px var(--arco-primary-2);
}

/* ========================================
   Tables - Arco Design Style
   ======================================== */
.table {
  width: 100%;
  margin-bottom: var(--arco-spacing-6);
  color: var(--arco-text-1);
  vertical-align: top;
  border-color: var(--arco-border-2);
  background-color: var(--arco-bg-1);
  border-radius: var(--arco-radius-large);
  overflow: hidden;
}

.table > :not(caption) > * > * {
  padding: var(--arco-spacing-4) var(--arco-spacing-5);
  background-color: var(--arco-bg-1);
  border-bottom-width: 1px;
  box-shadow: inset 0 0 0 9999px var(--arco-bg-1);
}

.table > thead {
  vertical-align: bottom;
}

.table > thead th {
  background-color: var(--arco-fill-2);
  color: var(--arco-text-2);
  font-weight: 500;
  font-size: var(--arco-font-size-caption);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--arco-border-2);
}

.table > tbody {
  vertical-align: inherit;
}

.table > tbody tr:hover {
  background-color: var(--arco-fill-1);
}

.table > tbody td {
  border-bottom: 1px solid var(--arco-border-2);
}

/* ========================================
   Navigation - Arco Design Style
   ======================================== */
.navbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: var(--arco-spacing-4) var(--arco-spacing-6);
  background-color: var(--arco-bg-1);
  border-bottom: 1px solid var(--arco-border-2);
  box-shadow: var(--arco-shadow-1);
}

.navbar-brand {
  padding-top: 0.3125rem;
  padding-bottom: 0.3125rem;
  margin-right: var(--arco-spacing-6);
  font-size: var(--arco-font-size-title-2);
  font-weight: 500;
  color: var(--arco-primary-6);
  text-decoration: none;
  white-space: nowrap;
}

.navbar-brand:hover {
  color: var(--arco-primary-5);
}

.nav-link {
  display: block;
  padding: var(--arco-spacing-3) var(--arco-spacing-4);
  font-size: var(--arco-font-size-body);
  font-weight: 400;
  color: var(--arco-text-2);
  text-decoration: none;
  transition: color var(--arco-transition-fast);
  border-radius: var(--arco-radius-medium);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--arco-primary-6);
  background-color: var(--arco-fill-1);
}

.nav-link.active {
  color: var(--arco-primary-6);
  background-color: var(--arco-primary-1);
  font-weight: 500;
}

/* ========================================
   Sidebar Navigation
   ======================================== */
.sidebar {
  min-height: 100vh;
  background-color: var(--arco-bg-1);
  border-right: 1px solid var(--arco-border-2);
  box-shadow: var(--arco-shadow-1);
}

.sidebar .nav-link {
  padding: var(--arco-spacing-4) var(--arco-spacing-6);
  color: var(--arco-text-2);
  border-radius: 0;
  border-left: 3px solid transparent;
  margin: var(--arco-spacing-1) 0;
}

.sidebar .nav-link:hover {
  color: var(--arco-primary-6);
  background-color: var(--arco-fill-1);
}

.sidebar .nav-link.active {
  color: var(--arco-primary-6);
  background-color: var(--arco-primary-1);
  border-left-color: var(--arco-primary-6);
  font-weight: 500;
}

.sidebar .nav-link i {
  width: 24px;
  text-align: center;
  margin-right: var(--arco-spacing-3);
}

/* ========================================
   List Group
   ======================================== */
.list-group {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  border-radius: var(--arco-radius-large);
}

.list-group-item {
  position: relative;
  display: block;
  padding: var(--arco-spacing-4) var(--arco-spacing-5);
  color: var(--arco-text-1);
  text-decoration: none;
  background-color: var(--arco-bg-1);
  border: 1px solid var(--arco-border-2);
  transition: all var(--arco-transition-fast);
}

.list-group-item:first-child {
  border-top-left-radius: var(--arco-radius-large);
  border-top-right-radius: var(--arco-radius-large);
}

.list-group-item:last-child {
  border-bottom-left-radius: var(--arco-radius-large);
  border-bottom-right-radius: var(--arco-radius-large);
}

.list-group-item:hover {
  background-color: var(--arco-fill-1);
  color: var(--arco-primary-6);
}

.list-group-item.active {
  z-index: 2;
  color: var(--arco-primary-6);
  background-color: var(--arco-primary-1);
  border-color: var(--arco-primary-2);
}

/* ========================================
   Alerts - Arco Design Style
   ======================================== */
.alert {
  position: relative;
  padding: var(--arco-spacing-4) var(--arco-spacing-5);
  margin-bottom: var(--arco-spacing-5);
  border: 1px solid transparent;
  border-radius: var(--arco-radius-medium);
}

.alert-primary {
  color: var(--arco-primary-7);
  background-color: var(--arco-primary-1);
  border-color: var(--arco-primary-2);
}

.alert-success {
  color: var(--arco-success-7);
  background-color: var(--arco-success-1);
  border-color: var(--arco-success-2);
}

.alert-warning {
  color: var(--arco-warning-7);
  background-color: var(--arco-warning-1);
  border-color: var(--arco-warning-2);
}

.alert-danger {
  color: var(--arco-danger-7);
  background-color: var(--arco-danger-1);
  border-color: var(--arco-danger-2);
}

.alert-info {
  color: var(--arco-primary-7);
  background-color: var(--arco-primary-1);
  border-color: var(--arco-primary-2);
}

/* ========================================
   Badges - Arco Design Style
   ======================================== */
.badge {
  display: inline-block;
  padding: var(--arco-spacing-1) var(--arco-spacing-3);
  font-size: var(--arco-font-size-caption);
  font-weight: 500;
  line-height: 1;
  color: #ffffff;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--arco-radius-medium);
}

.badge-primary { background-color: var(--arco-primary-6); }
.badge-success { background-color: var(--arco-success-6); }
.badge-warning { background-color: var(--arco-warning-6); }
.badge-danger { background-color: var(--arco-danger-6); }
.badge-secondary { background-color: var(--arco-gray-5); }
.badge-info { background-color: var(--arco-primary-6); }

/* Status Badges */
.badge-status {
  position: relative;
  padding-left: var(--arco-spacing-5);
}

.badge-status::before {
  content: '';
  position: absolute;
  left: var(--arco-spacing-2);
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: var(--arco-radius-circle);
  background-color: currentColor;
}

/* ========================================
   Pagination - Arco Design Style
   ======================================== */
.pagination {
  display: flex;
  padding-left: 0;
  list-style: none;
  gap: var(--arco-spacing-2);
}

.page-link {
  position: relative;
  display: block;
  padding: var(--arco-spacing-3) var(--arco-spacing-4);
  font-size: var(--arco-font-size-body);
  color: var(--arco-text-2);
  text-decoration: none;
  background-color: var(--arco-bg-1);
  border: 1px solid var(--arco-border-3);
  border-radius: var(--arco-radius-medium);
  transition: all var(--arco-transition-fast);
}

.page-link:hover {
  z-index: 2;
  color: var(--arco-primary-6);
  background-color: var(--arco-fill-1);
  border-color: var(--arco-primary-6);
}

.page-item.active .page-link {
  z-index: 3;
  color: #ffffff;
  background-color: var(--arco-primary-6);
  border-color: var(--arco-primary-6);
}

.page-item.disabled .page-link {
  color: var(--arco-text-4);
  pointer-events: none;
  background-color: var(--arco-bg-1);
  border-color: var(--arco-border-2);
}

/* ========================================
   Dropdowns - Arco Design Style
   ======================================== */
.dropdown-menu {
  position: absolute;
  z-index: 1000;
  display: none;
  min-width: 10rem;
  padding: var(--arco-spacing-2) 0;
  margin: 0;
  font-size: var(--arco-font-size-body);
  color: var(--arco-text-1);
  text-align: left;
  list-style: none;
  background-color: var(--arco-bg-1);
  background-clip: padding-box;
  border: 1px solid var(--arco-border-2);
  border-radius: var(--arco-radius-large);
  box-shadow: var(--arco-shadow-2);
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--arco-spacing-3) var(--arco-spacing-5);
  clear: both;
  font-weight: 400;
  color: var(--arco-text-1);
  text-align: inherit;
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  transition: all var(--arco-transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
  color: var(--arco-primary-6);
  background-color: var(--arco-fill-1);
}

.dropdown-item.active,
.dropdown-item:active {
  color: #ffffff;
  background-color: var(--arco-primary-6);
}

.dropdown-divider {
  height: 0;
  margin: var(--arco-spacing-2) 0;
  overflow: hidden;
  border-top: 1px solid var(--arco-border-2);
}

/* ========================================
   Modals - Arco Design Style
   ======================================== */
.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: var(--arco-bg-1);
  background-clip: padding-box;
  border: 1px solid var(--arco-border-2);
  border-radius: var(--arco-radius-large);
  box-shadow: var(--arco-shadow-3);
  outline: 0;
}

.modal-header {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  padding: var(--arco-spacing-5) var(--arco-spacing-6);
  border-bottom: 1px solid var(--arco-border-2);
  border-top-left-radius: var(--arco-radius-large);
  border-top-right-radius: var(--arco-radius-large);
}

.modal-title {
  margin-bottom: 0;
  line-height: 1.5;
  font-size: var(--arco-font-size-title-2);
  font-weight: 500;
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--arco-spacing-6);
}

.modal-footer {
  display: flex;
  flex-wrap: wrap;
  flex-shrink: 0;
  align-items: center;
  justify-content: flex-end;
  gap: var(--arco-spacing-3);
  padding: var(--arco-spacing-4) var(--arco-spacing-6);
  border-top: 1px solid var(--arco-border-2);
  border-bottom-right-radius: var(--arco-radius-large);
  border-bottom-left-radius: var(--arco-radius-large);
}

/* ========================================
   Progress - Arco Design Style
   ======================================== */
.progress {
  display: flex;
  height: 8px;
  overflow: hidden;
  font-size: var(--arco-font-size-caption);
  background-color: var(--arco-fill-2);
  border-radius: var(--arco-radius-medium);
}

.progress-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: #ffffff;
  text-align: center;
  white-space: nowrap;
  background-color: var(--arco-primary-6);
  border-radius: var(--arco-radius-medium);
  transition: width var(--arco-transition-slow);
}

.progress-bar-success { background-color: var(--arco-success-6); }
.progress-bar-warning { background-color: var(--arco-warning-6); }
.progress-bar-danger { background-color: var(--arco-danger-6); }

/* ========================================
   Tabs - Arco Design Style
   ======================================== */
.nav-tabs {
  border-bottom: 1px solid var(--arco-border-2);
  gap: var(--arco-spacing-4);
}

.nav-tabs .nav-link {
  margin-bottom: -1px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  padding: var(--arco-spacing-4) var(--arco-spacing-2);
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
  border-color: transparent;
  color: var(--arco-primary-6);
  background-color: transparent;
}

.nav-tabs .nav-link.active {
  color: var(--arco-primary-6);
  background-color: transparent;
  border-color: transparent transparent var(--arco-primary-6);
  font-weight: 500;
}

/* ========================================
   Tab Content
   ======================================== */
.tab-content > .tab-pane {
  display: none;
}

.tab-content > .tab-pane.show,
.tab-content > .tab-pane.active {
  display: block;
}

.tab-content > .fade {
  opacity: 0;
  transition: opacity 0.15s linear;
}

.tab-content > .fade.show,
.tab-content > .fade.active {
  opacity: 1;
}

/* ========================================
   Utilities
   ======================================== */
.shadow-sm { box-shadow: var(--arco-shadow-1) !important; }
.shadow { box-shadow: var(--arco-shadow-2) !important; }
.shadow-lg { box-shadow: var(--arco-shadow-3) !important; }
.shadow-none { box-shadow: none !important; }

.rounded-sm { border-radius: var(--arco-radius-small) !important; }
.rounded { border-radius: var(--arco-radius-medium) !important; }
.rounded-lg { border-radius: var(--arco-radius-large) !important; }
.rounded-circle { border-radius: var(--arco-radius-circle) !important; }

.border { border: 1px solid var(--arco-border-2) !important; }
.border-0 { border: 0 !important; }
.border-top { border-top: 1px solid var(--arco-border-2) !important; }
.border-bottom { border-bottom: 1px solid var(--arco-border-2) !important; }

.bg-white { background-color: var(--arco-bg-1) !important; }
.bg-light { background-color: var(--arco-bg-2) !important; }
.bg-primary { background-color: var(--arco-primary-6) !important; }
.bg-success { background-color: var(--arco-success-6) !important; }
.bg-warning { background-color: var(--arco-warning-6) !important; }
.bg-danger { background-color: var(--arco-danger-6) !important; }

/* Spacing Utilities */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--arco-spacing-1) !important; }
.m-2 { margin: var(--arco-spacing-2) !important; }
.m-3 { margin: var(--arco-spacing-3) !important; }
.m-4 { margin: var(--arco-spacing-4) !important; }
.m-5 { margin: var(--arco-spacing-5) !important; }
.m-6 { margin: var(--arco-spacing-6) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--arco-spacing-1) !important; }
.mt-2 { margin-top: var(--arco-spacing-2) !important; }
.mt-3 { margin-top: var(--arco-spacing-3) !important; }
.mt-4 { margin-top: var(--arco-spacing-4) !important; }
.mt-5 { margin-top: var(--arco-spacing-5) !important; }
.mt-6 { margin-top: var(--arco-spacing-6) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--arco-spacing-1) !important; }
.mb-2 { margin-bottom: var(--arco-spacing-2) !important; }
.mb-3 { margin-bottom: var(--arco-spacing-3) !important; }
.mb-4 { margin-bottom: var(--arco-spacing-4) !important; }
.mb-5 { margin-bottom: var(--arco-spacing-5) !important; }
.mb-6 { margin-bottom: var(--arco-spacing-6) !important; }

.ms-0 { margin-left: 0 !important; }
.ms-1 { margin-left: var(--arco-spacing-1) !important; }
.ms-2 { margin-left: var(--arco-spacing-2) !important; }
.ms-3 { margin-left: var(--arco-spacing-3) !important; }
.ms-4 { margin-left: var(--arco-spacing-4) !important; }
.ms-5 { margin-left: var(--arco-spacing-5) !important; }
.ms-6 { margin-left: var(--arco-spacing-6) !important; }

.me-0 { margin-right: 0 !important; }
.me-1 { margin-right: var(--arco-spacing-1) !important; }
.me-2 { margin-right: var(--arco-spacing-2) !important; }
.me-3 { margin-right: var(--arco-spacing-3) !important; }
.me-4 { margin-right: var(--arco-spacing-4) !important; }
.me-5 { margin-right: var(--arco-spacing-5) !important; }
.me-6 { margin-right: var(--arco-spacing-6) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--arco-spacing-1) !important; }
.p-2 { padding: var(--arco-spacing-2) !important; }
.p-3 { padding: var(--arco-spacing-3) !important; }
.p-4 { padding: var(--arco-spacing-4) !important; }
.p-5 { padding: var(--arco-spacing-5) !important; }
.p-6 { padding: var(--arco-spacing-6) !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: var(--arco-spacing-1) !important; }
.pt-2 { padding-top: var(--arco-spacing-2) !important; }
.pt-3 { padding-top: var(--arco-spacing-3) !important; }
.pt-4 { padding-top: var(--arco-spacing-4) !important; }
.pt-5 { padding-top: var(--arco-spacing-5) !important; }
.pt-6 { padding-top: var(--arco-spacing-6) !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: var(--arco-spacing-1) !important; }
.pb-2 { padding-bottom: var(--arco-spacing-2) !important; }
.pb-3 { padding-bottom: var(--arco-spacing-3) !important; }
.pb-4 { padding-bottom: var(--arco-spacing-4) !important; }
.pb-5 { padding-bottom: var(--arco-spacing-5) !important; }
.pb-6 { padding-bottom: var(--arco-spacing-6) !important; }

.ps-0 { padding-left: 0 !important; }
.ps-1 { padding-left: var(--arco-spacing-1) !important; }
.ps-2 { padding-left: var(--arco-spacing-2) !important; }
.ps-3 { padding-left: var(--arco-spacing-3) !important; }
.ps-4 { padding-left: var(--arco-spacing-4) !important; }
.ps-5 { padding-left: var(--arco-spacing-5) !important; }
.ps-6 { padding-left: var(--arco-spacing-6) !important; }

.pe-0 { padding-right: 0 !important; }
.pe-1 { padding-right: var(--arco-spacing-1) !important; }
.pe-2 { padding-right: var(--arco-spacing-2) !important; }
.pe-3 { padding-right: var(--arco-spacing-3) !important; }
.pe-4 { padding-right: var(--arco-spacing-4) !important; }
.pe-5 { padding-right: var(--arco-spacing-5) !important; }
.pe-6 { padding-right: var(--arco-spacing-6) !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-1 { padding-left: var(--arco-spacing-1) !important; padding-right: var(--arco-spacing-1) !important; }
.px-2 { padding-left: var(--arco-spacing-2) !important; padding-right: var(--arco-spacing-2) !important; }
.px-3 { padding-left: var(--arco-spacing-3) !important; padding-right: var(--arco-spacing-3) !important; }
.px-4 { padding-left: var(--arco-spacing-4) !important; padding-right: var(--arco-spacing-4) !important; }
.px-5 { padding-left: var(--arco-spacing-5) !important; padding-right: var(--arco-spacing-5) !important; }
.px-6 { padding-left: var(--arco-spacing-6) !important; padding-right: var(--arco-spacing-6) !important; }

.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: var(--arco-spacing-1) !important; padding-bottom: var(--arco-spacing-1) !important; }
.py-2 { padding-top: var(--arco-spacing-2) !important; padding-bottom: var(--arco-spacing-2) !important; }
.py-3 { padding-top: var(--arco-spacing-3) !important; padding-bottom: var(--arco-spacing-3) !important; }
.py-4 { padding-top: var(--arco-spacing-4) !important; padding-bottom: var(--arco-spacing-4) !important; }
.py-5 { padding-top: var(--arco-spacing-5) !important; padding-bottom: var(--arco-spacing-5) !important; }
.py-6 { padding-top: var(--arco-spacing-6) !important; padding-bottom: var(--arco-spacing-6) !important; }

/* Text Utilities */
.text-start { text-align: left !important; }
.text-center { text-align: center !important; }
.text-end { text-align: right !important; }

.text-decoration-none { text-decoration: none !important; }

.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-medium { font-weight: 500 !important; }
.fw-normal { font-weight: 400 !important; }

.fs-1 { font-size: var(--arco-font-size-display) !important; }
.fs-2 { font-size: var(--arco-font-size-title-1) !important; }
.fs-3 { font-size: var(--arco-font-size-title-2) !important; }
.fs-4 { font-size: var(--arco-font-size-title-3) !important; }
.fs-5 { font-size: var(--arco-font-size-body) !important; }
.fs-6 { font-size: var(--arco-font-size-caption) !important; }

/* Display Utilities */
.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }

/* Flex Utilities */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-stretch { align-items: stretch !important; }

/* Width & Height Utilities */
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

/* ========================================
   Footer
   ======================================== */
.footer {
  background-color: var(--arco-bg-1);
  border-top: 1px solid var(--arco-border-2);
  padding: var(--arco-spacing-6) 0;
  margin-top: auto !important;
  flex-shrink: 0 !important;
}

.footer p {
  color: var(--arco-text-3);
  font-size: var(--arco-font-size-caption);
  margin: 0;
}

/* ========================================
   Empty State
   ======================================== */
.empty-state {
  text-align: center;
  padding: var(--arco-spacing-10) var(--arco-spacing-6);
}

.empty-state-icon {
  font-size: 64px;
  color: var(--arco-text-4);
  margin-bottom: var(--arco-spacing-5);
}

.empty-state-title {
  font-size: var(--arco-font-size-title-2);
  color: var(--arco-text-1);
  margin-bottom: var(--arco-spacing-3);
}

.empty-state-description {
  font-size: var(--arco-font-size-body);
  color: var(--arco-text-3);
  margin-bottom: var(--arco-spacing-6);
}

/* ========================================
   Loading State
   ======================================== */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--arco-fill-3);
  border-top-color: var(--arco-primary-6);
  border-radius: var(--arco-radius-circle);
  animation: spin 1s linear infinite;
}

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

/* ========================================
   URL Box (for referrals)
   ======================================== */
.url-box {
  background: var(--arco-fill-1);
  border: 2px dashed var(--arco-primary-4);
  border-radius: var(--arco-radius-large);
  padding: var(--arco-spacing-5);
  text-align: center;
  word-break: break-all;
  font-family: monospace;
  font-size: var(--arco-font-size-body);
  color: var(--arco-text-1);
}

/* ========================================
   FAQ Items
   ======================================== */
.faq-item {
  border-bottom: 1px solid var(--arco-border-2);
  padding: var(--arco-spacing-4) 0;
}

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

.faq-question {
  font-weight: 600;
  color: var(--arco-primary-6);
  cursor: pointer;
}

.faq-answer {
  color: var(--arco-text-3);
  font-size: var(--arco-font-size-body);
}

/* ========================================
   Signin Circle
   ======================================== */
.signin-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--arco-success-6), var(--arco-success-4));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: white;
  cursor: pointer;
  transition: all var(--arco-transition-normal);
  border: 5px solid var(--arco-success-1);
}

.signin-circle:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 180, 42, 0.5);
}

.signin-circle.signed-in {
  background: linear-gradient(135deg, var(--arco-gray-6), var(--arco-gray-5));
  cursor: default;
}

.signin-circle.signed-in:hover {
  transform: none;
  box-shadow: none;
}

/* ========================================
   Day Grid (for signin)
   ======================================== */
.days-grid {
  display: flex;
  justify-content: center;
  gap: var(--arco-spacing-3);
  margin-top: var(--arco-spacing-6);
}

.day-item {
  width: 60px;
  height: 60px;
  border-radius: var(--arco-radius-large);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--arco-fill-1);
  font-size: var(--arco-font-size-caption);
  color: var(--arco-text-2);
  transition: all var(--arco-transition-fast);
}

.day-item.active {
  background: linear-gradient(135deg, var(--arco-success-6), var(--arco-success-4));
  color: white;
}

.day-item .day-num {
  font-size: var(--arco-font-size-title-3);
  font-weight: bold;
}

/* ========================================
   Reward Info Box
   ======================================== */
.reward-info {
  background: var(--arco-warning-1);
  border-radius: var(--arco-radius-large);
  padding: var(--arco-spacing-5);
  margin: var(--arco-spacing-5) 0;
  border: 1px solid var(--arco-warning-2);
}

/* ========================================
   Status Badges Custom
   ======================================== */
.status-badge {
  padding: var(--arco-spacing-1) var(--arco-spacing-3);
  border-radius: 20px;
  font-size: var(--arco-font-size-caption);
  font-weight: 500;
}

.status-pending { background: var(--arco-warning-1); color: var(--arco-warning-7); }
.status-completed { background: var(--arco-success-1); color: var(--arco-success-7); }
.status-rejected { background: var(--arco-danger-1); color: var(--arco-danger-7); }
.status-unread { background: var(--arco-warning-1); color: var(--arco-warning-7); }
.status-read { background: var(--arco-success-1); color: var(--arco-success-7); }

/* ========================================
   Login Card
   ======================================== */
.login-card {
  background: var(--arco-bg-1);
  border-radius: var(--arco-radius-large);
  box-shadow: var(--arco-shadow-3);
  overflow: hidden;
  max-width: 450px;
  width: 100%;
}

.login-header {
  background: linear-gradient(135deg, var(--arco-primary-6), var(--arco-primary-8));
  color: white;
  padding: var(--arco-spacing-8) var(--arco-spacing-7);
  text-align: center;
}

.login-body {
  padding: var(--arco-spacing-8) var(--arco-spacing-7);
}

/* ========================================
   Form Icon
   ======================================== */
.form-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--arco-text-3);
}

.input-group .form-control {
  padding-left: 45px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .sidebar {
    min-height: auto;
    margin-bottom: var(--arco-spacing-6);
  }

  .stat-card {
    margin-bottom: var(--arco-spacing-4);
  }

  .navbar {
    padding: var(--arco-spacing-3) var(--arco-spacing-4);
  }

  .days-grid {
    flex-wrap: wrap;
    gap: var(--arco-spacing-2);
  }

  .day-item {
    width: 45px;
    height: 45px;
  }
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
  animation: fadeIn var(--arco-transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-up {
  animation: slideUp var(--arco-transition-normal);
}

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

/* ========================================
   User Navbar Specific
   ======================================== */
.user-navbar {
  background: var(--arco-bg-1);
  border-bottom: 1px solid var(--arco-border-2);
  box-shadow: var(--arco-shadow-1);
  padding: 0;
}

.user-navbar .navbar-brand {
  font-size: var(--arco-font-size-title-2);
  font-weight: 600;
  color: var(--arco-primary-6);
  padding: var(--arco-spacing-4) 0;
}

.user-navbar .navbar-brand:hover {
  color: var(--arco-primary-5);
}

.user-navbar .nav-link {
  color: var(--arco-text-2);
  padding: var(--arco-spacing-4) var(--arco-spacing-4) !important;
  margin: 0 var(--arco-spacing-1);
  border-radius: var(--arco-radius-medium);
  font-size: var(--arco-font-size-body);
  transition: all var(--arco-transition-fast);
}

.user-navbar .nav-link:hover {
  color: var(--arco-primary-6);
  background-color: var(--arco-fill-1);
}

.user-navbar .nav-link.active {
  color: var(--arco-primary-6);
  background-color: var(--arco-primary-1);
  font-weight: 500;
}

/* User Avatar */
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--arco-primary-5), var(--arco-primary-6));
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--arco-font-size-caption);
  margin-right: var(--arco-spacing-2);
}

/* Register Button */
.btn-register {
  background-color: var(--arco-primary-6);
  color: white !important;
  padding: var(--arco-spacing-2) var(--arco-spacing-5) !important;
  border-radius: var(--arco-radius-medium);
  margin-left: var(--arco-spacing-3);
  font-weight: 500;
}

.btn-register:hover {
  background-color: var(--arco-primary-5);
  color: white !important;
}

/* Main Content Area */
.main-content {
  flex: 1 0 auto !important;
  padding: var(--arco-spacing-6) 0;
  min-height: 0;
}

/* ========================================
   Sticky Header & Footer Layout
   ======================================== */

/* 吸顶导航栏 */
.sticky-top {
  position: sticky;
  top: 0;
  z-index: 1020;
}

/* 页面布局 - 确保footer吸底 */
.min-vh-100 {
  min-height: 100vh;
}

.mt-auto {
  margin-top: auto !important;
}

/* Flexbox 布局支持 */
.d-flex {
  display: flex !important;
}

.flex-column {
  flex-direction: column !important;
}

.flex-row {
  flex-direction: row !important;
}

.flex-grow-1 {
  flex-grow: 1 !important;
}

.flex-shrink-0 {
  flex-shrink: 0 !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.align-items-center {
  align-items: center !important;
}

.h-100 {
  height: 100% !important;
}

/* ========================================
   Referral Card - Arco Design Style
   ======================================== */
.referral-card {
  background: linear-gradient(135deg, var(--arco-success-6), var(--arco-success-8));
  border-radius: var(--arco-radius-large);
  box-shadow: 0 10px 30px rgba(0, 180, 42, 0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow var(--arco-transition-normal);
}

.referral-card:hover {
  box-shadow: 0 12px 40px rgba(0, 180, 42, 0.4);
}

.referral-card-header {
  display: flex;
  align-items: center;
  padding: var(--arco-spacing-6) var(--arco-spacing-6) var(--arco-spacing-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.referral-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--arco-radius-medium);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  margin-right: var(--arco-spacing-3);
}

.referral-title {
  font-size: var(--arco-font-size-title-2);
  font-weight: 600;
  color: white;
}

.referral-card-body {
  flex: 1;
  padding: var(--arco-spacing-5) var(--arco-spacing-6);
  display: flex;
  flex-direction: column;
}

.referral-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--arco-font-size-body);
  margin-bottom: var(--arco-spacing-4);
  line-height: 1.5;
}

.referral-url-box {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--arco-radius-medium);
  padding: var(--arco-spacing-3) var(--arco-spacing-4);
  gap: var(--arco-spacing-3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.referral-url-text {
  flex: 1;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: var(--arco-font-size-body);
  color: var(--arco-text-1);
  word-break: break-all;
  line-height: 1.4;
}

.referral-copy-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--arco-radius-medium);
  background: var(--arco-success-6);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--arco-transition-fast);
  flex-shrink: 0;
}

.referral-copy-btn:hover {
  background: var(--arco-success-7);
  transform: scale(1.05);
}

.referral-copy-btn:active {
  transform: scale(0.95);
}

.referral-card-footer {
  padding: var(--arco-spacing-4) var(--arco-spacing-6) var(--arco-spacing-6);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: auto;
}

.referral-code-box {
  display: flex;
  align-items: center;
  gap: var(--arco-spacing-3);
}

.referral-code-label {
  font-size: var(--arco-font-size-caption);
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.referral-code-value {
  font-size: var(--arco-font-size-title-2);
  font-weight: 700;
  color: white;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  background: rgba(255, 255, 255, 0.2);
  padding: var(--arco-spacing-2) var(--arco-spacing-4);
  border-radius: var(--arco-radius-medium);
  letter-spacing: 1px;
}

/* ========================================
   Balance Card - Arco Design Style
   ======================================== */
.balance-card {
  background: linear-gradient(135deg, var(--arco-primary-6), var(--arco-primary-8));
  border-radius: var(--arco-radius-large);
  box-shadow: 0 10px 30px rgba(22, 93, 255, 0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow var(--arco-transition-normal);
}

.balance-card:hover {
  box-shadow: 0 12px 40px rgba(22, 93, 255, 0.4);
}

.balance-card-header {
  display: flex;
  align-items: center;
  padding: var(--arco-spacing-6) var(--arco-spacing-6) var(--arco-spacing-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.balance-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--arco-radius-medium);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  margin-right: var(--arco-spacing-3);
}

.balance-title {
  font-size: var(--arco-font-size-title-2);
  font-weight: 600;
  color: white;
}

.balance-card-body {
  flex: 1;
  padding: var(--arco-spacing-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.balance-amount {
  font-size: 42px;
  font-weight: 700;
  color: white;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.balance-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  margin: var(--arco-spacing-5) 0;
}

.balance-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--arco-font-size-body);
  margin-bottom: var(--arco-spacing-4);
  line-height: 1.5;
}

.balance-url-box {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--arco-radius-medium);
  padding: var(--arco-spacing-3) var(--arco-spacing-4);
  gap: var(--arco-spacing-3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.balance-url-text {
  flex: 1;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: var(--arco-font-size-body);
  color: var(--arco-text-1);
  word-break: break-all;
  line-height: 1.4;
}

.balance-copy-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--arco-radius-medium);
  background: var(--arco-primary-6);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--arco-transition-fast);
  flex-shrink: 0;
}

.balance-copy-btn:hover {
  background: var(--arco-primary-7);
  transform: scale(1.05);
}

.balance-copy-btn:active {
  transform: scale(0.95);
}

.balance-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--arco-spacing-3);
}

.balance-info-label {
  font-size: var(--arco-font-size-caption);
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.balance-info-value {
  font-size: var(--arco-font-size-title-3);
  font-weight: 600;
  color: white;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

/* Page Header */
.page-header {
  margin-bottom: var(--arco-spacing-6);
  padding-bottom: var(--arco-spacing-4);
  border-bottom: 1px solid var(--arco-border-2);
}

.page-header h1 {
  font-size: var(--arco-font-size-title-1);
  font-weight: 500;
  color: var(--arco-text-1);
  margin-bottom: var(--arco-spacing-2);
}

/* Toast Custom Styles */
.arco-toast {
  border-radius: var(--arco-radius-large) !important;
}

.arco-toast-small {
  border-radius: var(--arco-radius-medium) !important;
}