/* ========================================
   AI Quant Trading - Design System
   Theme: White + Gold/Yellow
   Mobile First
   ======================================== */

:root {
  /* Primary Colors */
  --color-primary: #F5A623;
  --color-primary-light: #FFD166;
  --color-primary-dark: #E09000;
  --color-primary-bg: #FFF8E7;
  --color-primary-10: rgba(245, 166, 35, 0.1);
  --color-primary-20: rgba(245, 166, 35, 0.2);

  /* Backgrounds */
  --color-bg: #FFFFFF;
  --color-bg-secondary: #F9F9F9;
  --color-bg-card: #FFFFFF;
  --color-bg-input: #F5F5F5;

  /* Text */
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-text-inverse: #FFFFFF;

  /* Status */
  --color-success: #10B981;
  --color-success-bg: #ECFDF5;
  --color-danger: #EF4444;
  --color-danger-bg: #FEF2F2;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;

  /* Borders */
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
  --shadow-gold: 0 4px 15px rgba(245, 166, 35, 0.25);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Typography */
  --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-lg: 17px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-size-4xl: 36px;

  /* Safe areas */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  /* Top nav height */
  --nav-height: 64px;
}

/* ========================================
   Reset & Base
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 顶部预留安全区域 + 额外间距，避免遮挡移动设备状态栏 */
  padding-top: calc(var(--safe-top) + var(--space-md));
  padding-bottom: var(--safe-bottom);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

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

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

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-primary { color: var(--color-primary); }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.flex-1 { flex: 1; }

.hidden { display: none !important; }

/* ========================================
   Page / View System
   ======================================== */
.page {
  display: none;
  min-height: calc(100vh - var(--safe-top) - var(--safe-bottom));
  padding-bottom: var(--space-xl);
  animation: fadeIn 0.25s ease;
}

#page-models {
  padding-top: var(--space-sm);
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Header / Top Bar
   ======================================== */
.top-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.top-bar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xs);
}

.top-bar__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.top-bar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 800;
  font-size: var(--font-size-xl);
}

.top-bar__logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.top-bar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  font-size: 18px;
  transition: background 0.2s;
}

.icon-btn:hover {
  background: var(--color-border);
}

/* ========================================
   Top Navigation (moved from bottom)
   ======================================== */
.top-nav {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-top: 1px solid var(--color-border-light);
  padding: 6px 0 8px 0;
  gap: var(--space-xs);
  overflow-x: auto;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 4px 8px;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 500;
  background: none;
  transition: color 0.2s;
  flex: 0 0 auto;
  min-width: 0;
}

.nav-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  line-height: 1;
  order: 1;
}

.nav-item__icon svg {
  display: block;
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-item__label {
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--font-size-xs);
  line-height: 1.2;
  order: 2;
  margin-top: 0;
}

.nav-item.active {
  color: var(--color-primary);
}

.nav-item.active .nav-item__icon {
  color: var(--color-primary);
}

/* ========================================
   Cards
   ======================================== */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border-light);
  margin-bottom: var(--space-md);
}

.card--elevated {
  box-shadow: var(--shadow-md);
  border: none;
}

.card--gold {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border: none;
}

.card--gold .text-muted {
  color: rgba(255, 255, 255, 0.7);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all 0.2s;
  width: 100%;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  box-shadow: var(--shadow-gold);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245, 166, 35, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: var(--color-primary-10);
  color: var(--color-primary-dark);
}

.btn--outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-border);
}

.btn--sm {
  padding: 8px var(--space-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  width: auto;
}

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

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  padding: var(--space-sm);
  width: auto;
}

/* ========================================
   Form Elements
   ======================================== */
.form-group {
  margin-bottom: var(--space-sm);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.form-input {
  width: 100%;
  padding: 14px var(--space-md);
  background: var(--color-bg-input);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  border: 2px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.form-input:focus {
  border-color: var(--color-primary);
  background: var(--color-bg);
}

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

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: var(--space-xs);
}

.input-group {
  display: flex;
  gap: var(--space-sm);
}

.input-group .form-input {
  flex: 1;
}

.input-group .btn {
  width: auto;
  white-space: nowrap;
}

/* ========================================
   Auth Pages (Login / Register)
   ======================================== */
.auth-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: var(--space-2xl) var(--space-md);
  justify-content: center;
}

.auth-page .top-nav {
  display: none;
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.auth-logo__img {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-lg);
  object-fit: contain;
  margin: 0 auto var(--space-md);
  box-shadow: var(--shadow-md);
}

.auth-logo__icon {
  width: 64px;
  height: 64px;
  background: transparent;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 32px;
  margin-bottom: var(--space-md);
  box-shadow: none;
}

.auth-logo__text {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
}

.auth-logo__sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

.auth-form {
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-sm) 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.auth-footer a {
  color: var(--color-primary);
  font-weight: 600;
}

/* ========================================
   Dashboard / Home
   ======================================== */
.balance-card {
  background: linear-gradient(135deg, #F5A623 0%, #E09000 50%, #C67D00 100%);
  border-radius: var(--radius-lg);
  /* 减少上下内边距以压缩整体高度 */
  padding: var(--space-sm) var(--space-lg);
  color: white;
  position: relative;
  overflow: hidden;
}

.balance-card::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.balance-card__label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-bottom: var(--space-xs);
}

.balance-card__amount {
  /* 稍微减小字体尺寸，进一步降低整体高度 */
  font-size: var(--font-size-xl);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.balance-card__change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-xs);
  font-size: var(--font-size-sm);
  background: rgba(255, 255, 255, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.balance-card__actions {
  display: flex;
  gap: var(--space-sm);
  /* 减少与上方内容的间距 */
  margin-top: var(--space-sm);
  position: relative;
  z-index: 1;
}

.balance-card__actions .btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 10px;
  font-size: var(--font-size-sm);
}

.balance-card__actions .btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  background: none;
  color: var(--color-text-primary);
}

.quick-action__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all 0.2s;
}

.quick-action__icon svg {
  display: block;
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quick-action:hover .quick-action__icon {
  background: var(--color-bg-secondary);
  transform: scale(1.05);
}

.quick-action__label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* Home Ad Carousel */
.ad-carousel {
  /* 高度减半：整体更扁平紧凑 */
  margin: 2px 0;
  padding: 0;
  border: none;
  background: transparent;
  overflow: hidden;
}

.ad-carousel__track {
  display: flex;
  transition: transform 0.35s ease;
}

.ad-card {
  min-width: 100%;
  box-sizing: border-box;
  /* 进一步压缩内边距与文字尺寸，整体高度约为原来的 1/2 */
  padding: 4px var(--space-sm);
  border-radius: var(--radius-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.ad-card--gold {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-inverse);
  border: none;
}

.ad-card__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.ad-card--gold .ad-card__icon {
  color: rgba(255, 255, 255, 0.9);
}

.ad-card__line {
  stroke-dasharray: 16;
  stroke-dashoffset: 16;
  animation: ad-card-line-draw 2s ease-in-out infinite;
}

.ad-card__line--1 {
  animation-delay: 0s;
}

.ad-card__line--2 {
  animation-delay: 0.3s;
}

.ad-card__line--3 {
  animation-delay: 0.6s;
}

@keyframes ad-card-line-draw {
  0%, 100% {
    stroke-dashoffset: 16;
    opacity: 0.3;
  }
  50% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

.ad-card__content {
  flex: 1;
  min-width: 0;
}

.ad-card__title {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: 2px;
}

.ad-card__desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.ad-card--gold .ad-card__desc {
  color: rgba(255, 255, 255, 0.8);
}

.ad-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 2px;
}

.ad-carousel__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--color-border);
}

.ad-carousel__dot--active {
  background: var(--color-primary);
}

/* ========================================
   AI Model Cards
   ======================================== */
.model-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 8px;
  margin-bottom: 6px;
  transition: all 0.2s;
}

.model-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-20);
}

.model-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: var(--shadow-gold);
}

.model-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.model-card__icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.model-card__icon--deepseek {
  background: transparent;
  color: var(--color-text-muted);
}

.model-card__icon--openai {
  background: transparent;
  color: var(--color-text-muted);
}

.model-card__icon--google {
  background: transparent;
  color: var(--color-text-muted);
}

.model-card__info {
  flex: 1;
}

.model-card__name {
  font-weight: 700;
  font-size: var(--font-size-base);
}

.model-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.model-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xs);
}

.model-stat {
  text-align: center;
  padding: 3px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
}

.model-stat__value {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

.model-stat__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ========================================
   Position Cards
   ======================================== */
.position-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.position-card--compact {
  padding: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.position-card--compact .position-card__header {
  margin-bottom: var(--space-xs);
}

.position-card--compact .position-card__model {
  margin-bottom: var(--space-xs);
}

.position-card--compact .position-card__row {
  padding: 2px 0;
}

.position-card--compact .text-xs.text-muted {
  margin-bottom: var(--space-xs);
}

.position-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.position-card__pair {
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.position-card__badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.position-card__badge--long {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.position-card__badge--short {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.position-card__badge--active {
  background: var(--color-primary-10);
  color: var(--color-primary);
}

.position-card__model {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.position-card__row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
}

.position-card__label {
  color: var(--color-text-secondary);
}

.position-card__value {
  font-weight: 600;
}

.position-card__pnl {
  font-size: var(--font-size-xl);
  font-weight: 700;
  text-align: right;
}

.position-card__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

/* ========================================
   Exchange Binding
   ======================================== */
.exchange-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.exchange-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.exchange-card__icon--binance {
  background: #f3ba2f;
  color: #181a20;
  border-color: transparent;
}

.exchange-card__icon--upbit {
  background: #003cff;
  color: #ffffff;
  border-color: transparent;
}

.exchange-card__icon--okx {
  background: #000000;
  color: #ffffff;
  border-color: transparent;
}

.exchange-card__icon--bybit {
  background: #f7a600;
  color: #111111;
  border-color: transparent;
}

.exchange-card__icon--gate {
  background: #00b895;
  color: #ffffff;
  border-color: transparent;
}

.exchange-card__info {
  flex: 1;
}

.exchange-card__name {
  font-weight: 700;
}

.exchange-card__status {
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}

.exchange-card__status--connected {
  color: var(--color-success);
}

.exchange-card__status--disconnected {
  color: var(--color-text-muted);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot--green { background: var(--color-success); }
.status-dot--gray { background: var(--color-text-muted); }

/* ========================================
   Transaction List
   ======================================== */
.tx-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

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

.tx-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.tx-item__icon--deposit {
  background: transparent;
  color: var(--color-border);
  border-color: var(--color-border);
}

.tx-item__icon--withdraw {
  background: transparent;
  color: var(--color-border);
  border-color: var(--color-border);
}

.tx-item__icon--fee {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-color: transparent;
}

.tx-item__info {
  flex: 1;
}

.tx-item__type {
  font-weight: 600;
  font-size: var(--font-size-base);
}

.tx-item__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.tx-item__amount {
  font-weight: 700;
  font-size: var(--font-size-base);
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding: 0 var(--space-xs);
}

.section-header__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.section-header__action {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  background: none;
}

/* ========================================
   Tabs
   ======================================== */
.tabs {
  display: flex;
  background: var(--color-bg-input);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-bottom: var(--space-lg);
}

.tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  background: none;
  transition: all 0.2s;
}

.tab.active {
  background: var(--color-bg);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

/* ========================================
   Tags / Badges
   ======================================== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.tag--success { background: var(--color-success-bg); color: var(--color-success); }
.tag--danger { background: var(--color-danger-bg); color: var(--color-danger); }
.tag--warning { background: #FFFBEB; color: #D97706; }
.tag--info { background: #EFF6FF; color: #2563EB; }

/* ========================================
   Empty State
   ======================================== */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.empty-state__icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
  opacity: 0.5;
  filter: grayscale(1);
}

.empty-state__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.empty-state__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

/* ========================================
   Dynamic Content Containers
   ======================================== */
.positions-list,
.transactions-list {
  animation: fadeIn 0.3s ease;
}

/* ========================================
   Trade Display Screen
   ======================================== */
.trade-display {
  padding: 2px;
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF8E7 50%, #FFFFFF 100%);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-20);
  box-shadow: 0 4px 12px rgba(245, 166, 35, 0.1), 0 1px 4px rgba(0, 0, 0, 0.05);
  animation: tradeFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.trade-display::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(245, 166, 35, 0.1), transparent);
  animation: tradeShine 3s ease-in-out infinite;
}

.trade-display__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1px;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
}

.trade-display__title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.trade-display__title::before {
  content: '⚡';
  font-size: 1em;
  animation: pulse 2s ease-in-out infinite;
}

.trade-display__time {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-family: 'Courier New', monospace;
  font-weight: 600;
  background: var(--color-bg-input);
  padding: 0px 3px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.3px;
}

.trade-display__content {
  display: flex;
  flex-direction: column;
  gap: 1px;
  position: relative;
}

.trade-display__symbol {
  font-size: 1.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  letter-spacing: 2px;
  text-shadow: 0 2px 6px rgba(245, 166, 35, 0.15);
  animation: symbolPulse 2s ease-in-out infinite;
  position: relative;
}

.trade-display__symbol::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  border-radius: var(--radius-full);
  opacity: 0.5;
}

.trade-display__type {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.trade-display__type::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.trade-display__type:hover::before {
  left: 100%;
}

.trade-display__type--success {
  background: linear-gradient(135deg, var(--color-success-bg) 0%, #D1FAE5 100%);
  color: var(--color-success);
  border: 1px solid var(--color-success);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
}

.trade-display__type--success:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(16, 185, 129, 0.2);
}

.trade-display__type--danger {
  background: linear-gradient(135deg, var(--color-danger-bg) 0%, #FEE2E2 100%);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.15);
}

.trade-display__type--danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(239, 68, 68, 0.2);
}

.trade-display__type--warning {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.15);
}

.trade-display__type--warning:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(245, 158, 11, 0.2);
}

.trade-display__type-icon {
  font-size: 1.2rem;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.08));
  animation: iconBounce 1.5s ease-in-out infinite;
}

.trade-display__type-label {
  font-size: var(--font-size-base);
  letter-spacing: 1px;
  font-weight: 800;
}

.trade-display__actions-row {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 6px;
  margin-top: 4px;
}

.trade-display__details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 4px;
  margin-top: 0;
}

.trade-display__details--inline {
  display: flex;
  align-items: stretch;
  gap: 6px;
}

.trade-display__detail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2px;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.trade-display__detail-item--compact {
  padding: 1px 4px;
  min-width: auto;
}

.trade-display__detail-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.trade-display__detail-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary-20);
}

.trade-display__detail-item:hover::before {
  transform: scaleX(1);
}

.trade-display__detail-label {
  font-size: 10px;
  color: var(--color-text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.trade-display__detail-value {
  font-size: var(--font-size-sm);
  font-weight: 800;
  color: var(--color-text-primary);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.3px;
}

/* Trade Display Animations */
@keyframes tradeFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes tradeShine {
  0%, 100% {
    left: -100%;
  }
  50% {
    left: 100%;
  }
}

@keyframes symbolPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes iconBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

/* Trade update animation */
.trade-display.updating {
  animation: tradeUpdate 0.4s ease;
}

@keyframes tradeUpdate {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.98);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Trade Display Responsive */
@media (max-width: 430px) {
  .trade-display {
    padding: var(--space-md);
  }

  .trade-display__symbol {
    font-size: 2rem;
    letter-spacing: 2px;
  }

  .trade-display__type {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
  }

  .trade-display__type-label {
    font-size: var(--font-size-lg);
  }

  .trade-display__details {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .trade-display__detail-item {
    padding: var(--space-md);
  }

  .trade-display__detail-value {
    font-size: var(--font-size-lg);
  }
}

.positions-list .position-card:last-child {
  margin-bottom: 0;
}

/* Leaderboard */
.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 2px;
  font-size: var(--font-size-sm);
}

.leaderboard-row__left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.leaderboard-row__right {
  min-width: 0;
}

.leaderboard-rank {
  width: 20px;
  text-align: center;
  font-weight: 600;
  color: var(--color-text-muted);
}

.leaderboard-rank--top1 {
  color: var(--color-primary);
}

.leaderboard-rank--top2 {
  color: var(--color-warning);
}

.leaderboard-rank--top3 {
  color: var(--color-success);
}

.leaderboard-name {
  font-weight: 500;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-value-main {
  font-weight: 600;
}

.leaderboard-value-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ========================================
   Modal / Bottom Sheet
   ======================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: none;
  align-items: flex-end;
  justify-content: center;
  animation: fadeInOverlay 0.2s;
}

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

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

.modal {
  background: var(--color-bg);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-width: 430px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-lg);
  animation: slideUp 0.3s ease;
}

.modal--centered {
  border-radius: var(--radius-lg);
  max-width: 360px;
  margin: auto;
}

.modal__handle {
  width: 36px;
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin: 0 auto var(--space-lg);
}

.modal__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.modal-confirm__body {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.modal-confirm__icon {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(245, 166, 35, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.modal-confirm__text {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  line-height: 1.5;
}

.modal-confirm__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
}

/* ========================================
   Page-specific: Wallet / Deposit
   ======================================== */
#modal-deposit-order .modal {
  max-height: 60vh;
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.deposit-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.deposit-card {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.deposit-order-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.deposit-order-layout__top {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.deposit-order-layout__top-left,
.deposit-order-layout__top-right {
  display: flex;
  justify-content: center;
}

.deposit-order-layout__bottom {
  display: flex;
  justify-content: center;
}

@media (max-width: 480px) {
  .deposit-order-layout__top {
    flex-direction: row;
  }

  #modal-deposit-order .modal {
    max-height: 80vh;
  }
}

.deposit-qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
}

.deposit-order-info-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 180px;
  height: 180px;
  padding: var(--space-sm);
}

.deposit-qr-placeholder {
  /* 充值二维码卡片固定为 180x180 */
  width: 180px;
  height: 180px;
  border-radius: 16px;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-secondary);
}

.deposit-qr-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
}

.deposit-amount-input {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  padding: 4px 8px;
  background: var(--color-bg-input);
  border-radius: var(--radius-md);
}

.deposit-amount-input .form-input {
  background: transparent;
  padding: 6px 4px;
}

.deposit-amount-input__suffix {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* 交易哈希输入框样式优化 */
.deposit-tx-hash-wrapper {
  margin-top: 6px;
  position: relative;
}

.deposit-tx-hash-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.deposit-tx-hash-label .icon {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

.deposit-tx-hash-box {
  position: relative;
  background: var(--color-bg-input);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.deposit-tx-hash-box:focus-within {
  border-color: var(--color-primary);
  background: var(--color-bg);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.deposit-tx-hash-input {
  width: 100%;
  padding: 14px var(--space-md);
  padding-left: 40px;
  padding-right: 40px;
  background: transparent;
  border: none;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', 'Droid Sans Mono', 'Source Code Pro', monospace;
}

.deposit-tx-hash-input:focus {
  outline: none;
}

.deposit-tx-hash-input::placeholder {
  color: var(--color-text-muted);
}

.deposit-tx-hash-box .tx-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.deposit-tx-hash-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border: none;
  background: var(--color-text-muted);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
}

.deposit-tx-hash-box.has-value .deposit-tx-hash-clear {
  opacity: 1;
}

.deposit-tx-hash-clear:hover {
  background: var(--color-danger);
}

.deposit-tx-hash-clear svg {
  width: 12px;
  height: 12px;
}

.deposit-quick-amounts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.deposit-quick-amount {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-light);
  background: var(--color-bg-secondary);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.deposit-quick-amount:hover {
  background: var(--color-primary-10);
  border-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.deposit-network-hint {
  line-height: 1.4;
}

.deposit-address-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.deposit-address-header__tag {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.deposit-address-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 360px; /* 充值地址卡片整体宽度限制为 360px */
}

.deposit-address-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border-light);
}

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

/* 充值地址文字缩小并允许换行，避免超出卡片 */
.deposit-address-item .font-semibold {
  font-size: var(--font-size-xs);
  word-break: break-all;
  overflow-wrap: anywhere;
}

/* 充值复制按钮缩小样式 */
.deposit-address-item .btn--sm {
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  min-width: 50px;
}
}

/* ========================================
   Toast / Notification
   ======================================== */
.toast {
  position: fixed;
  top: calc(var(--safe-top) + var(--space-md));
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: var(--color-text-primary);
  color: white;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  z-index: 5000;
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

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

/* ========================================
   Error Alert Modal
   ======================================== */
.error-alert {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}
.error-alert.show {
  display: flex;
}
.error-alert__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
.error-alert__box {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.2s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.error-alert__icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
}
.error-alert__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}
.error-alert__message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}
.error-alert__close {
  min-width: 120px;
}

/* ========================================
   Loading Spinner
   ======================================== */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3000;
}

.loading-overlay.active {
  display: flex;
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (min-width: 431px) {
  body:not(.admin-layout) {
    max-width: 430px;
    margin: 0 auto;
    box-shadow: var(--shadow-xl);
    min-height: 100vh;
    position: relative;
  }
}

/* ========================================
   Page-specific: Settings
   ======================================== */
.settings-group {
  margin-bottom: var(--space-lg);
}

/* ========================================
   Page-specific: Admin
   ======================================== */
.admin-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.admin-toolbar__actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.admin-stat {
  padding: var(--space-md);
}

.admin-stat__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-stat__value {
  margin-top: 6px;
  font-size: var(--font-size-xl);
  font-weight: 800;
}

.admin-balance-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.admin-balance-metric {
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
}

/* 用户列表表格 */
.admin-user-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-user-table th,
.admin-user-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-user-table th {
  font-weight: 500;
  color: #9ca3af;
  background: rgba(255, 255, 255, 0.02);
}

.admin-user-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* Standalone Admin Layout (Desktop-first) */
body.admin-layout {
  padding-top: 0;
  padding-bottom: 0;
  background: var(--color-bg-secondary);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.admin-header__logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}

.admin-header__logo-text {
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.admin-container {
  /* Admin 页面内容宽一些，提升大屏可读性 */
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

.admin-page__title {
  margin-bottom: var(--space-lg);
}

.admin-layout-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.admin-layout-main__left,
.admin-layout-main__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 1024px) {
  body.admin-layout {
    max-width: none;
    margin: 0;
    box-shadow: none;
  }

  /* 旧的左右列布局在新侧边栏布局中不再使用 */
}

/* 新版 Admin 左侧菜单 + 右侧内容布局 */
.admin-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: flex-start;
}

.admin-shell__sidebar {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  /* 让左侧菜单按钮贴近侧边栏边缘 */
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-shell__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.admin-tab {
  border: none;
  background: transparent;
  text-align: left;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.admin-tab:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.admin-tab.is-active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}

.admin-pane {
  display: block;
}

.admin-pane.hidden {
  display: none;
}

.admin-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 1024px) {
  .admin-shell {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .admin-dashboard-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.settings-group__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
  padding: 0 var(--space-xs);
}

.settings-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background 0.2s;
}

.settings-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.settings-item:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-bottom: none;
}

.settings-item:only-child {
  border-radius: var(--radius-md);
}

.settings-item:hover {
  background: var(--color-bg-secondary);
}

.settings-item--link {
  text-decoration: none;
  color: inherit;
}

.settings-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.settings-item__label {
  flex: 1;
  font-weight: 500;
}

.settings-item__arrow {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* Wallet stats */
.wallet-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.wallet-stat {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at top left, rgba(46, 204, 113, 0.14), rgba(52, 73, 94, 0.6));
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}

.wallet-stat__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.wallet-stat__value {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.wallet-profit-calendar {
  width: 100%;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
  padding: 12px 12px 16px;
  box-sizing: border-box;
  color: #111827;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

.wallet-profit-calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.wallet-profit-calendar__view-tabs {
  display: inline-flex;
  align-items: center;
  background: #f3f4f6;
  border-radius: 999px;
  padding: 2px;
}

.wallet-profit-calendar__view-tab {
  border: none;
  background: transparent;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1;
  color: #6b7280;
  cursor: pointer;
}

.wallet-profit-calendar__view-tab--active {
  background: #111827;
  color: #ffffff;
}

.wallet-profit-calendar__unit-toggle {
  display: inline-flex;
  align-items: center;
  background: #f3f4f6;
  border-radius: 999px;
  padding: 2px;
}

.wallet-profit-calendar__unit-btn {
  border: none;
  background: transparent;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1;
  color: #6b7280;
  cursor: pointer;
}

.wallet-profit-calendar__unit-btn--active {
  background: #111827;
  color: #ffffff;
}

.wallet-profit-calendar__month-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.wallet-profit-calendar__nav-btn {
  border: none;
  background: #f3f4f6;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  font-size: 16px;
  cursor: pointer;
}

.wallet-profit-calendar__month-label {
  font-size: 14px;
  font-weight: 600;
  color: #111827;
}

.wallet-profit-calendar__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 6px;
  font-size: 11px;
  color: #9ca3af;
  text-align: center;
}

.wallet-profit-calendar__weekday {
  padding: 2px 0;
}

.wallet-profit-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-auto-rows: 44px;
  gap: 4px;
}

.wallet-profit-calendar__cell {
  border-radius: 10px;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 4px 6px;
  box-sizing: border-box;
  font-size: 10px;
}

.wallet-profit-calendar__cell--empty {
  background: transparent;
}

.wallet-profit-calendar__cell--positive {
  background: #dcfce7;
}

.wallet-profit-calendar__cell--negative {
  background: #fee2e2;
}

.wallet-profit-calendar__cell--today {
  outline: 2px solid #111827;
}

.wallet-profit-calendar__day-date {
  font-size: 11px;
  color: #6b7280;
  margin-bottom: 2px;
}

.wallet-profit-calendar__day-pnl {
  font-size: 8px;
  font-weight: 600;
}

.wallet-profit-calendar__day-pnl--positive {
  color: #16a34a;
}

.wallet-profit-calendar__day-pnl--negative {
  color: #dc2626;
}

.wallet-profit-calendar__empty-row,
.wallet-profit-calendar__empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #9ca3af;
  font-size: 12px;
  padding: 24px 0;
}

.wallet-profit-curve {
  width: 100%;
  height: 140px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at top left, rgba(41, 128, 185, 0.2), rgba(44, 62, 80, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.wallet-profit-curve__empty {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.wallet-profit-curve__svg {
  width: 100%;
  height: 100%;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  background: var(--color-bg-input);
  border-radius: var(--radius-full);
  padding: 2px;
  width: fit-content;
}

.lang-toggle__btn {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: none;
  color: var(--color-text-secondary);
  transition: all 0.2s;
}

.lang-toggle__btn.active {
  background: var(--color-primary);
  color: white;
}

/* ========================================
   Token Analysis Cards
   ======================================== */
.token-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  padding: var(--space-md);
}

.token-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.token-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.token-card__symbol {
  font-size: var(--font-size-sm);
}

.token-card__price {
  text-align: right;
}

.token-card__section {
  margin-top: var(--space-md);
}

.token-card__section-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.token-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.token-grid__item {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  text-align: center;
}

.token-grid__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.token-grid__value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.token-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.token-links a {
  color: var(--color-primary);
  text-decoration: none;
}

.token-links a:hover {
  text-decoration: underline;
}

.token-risk-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.token-risk-list li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.token-risk-list li:last-child {
  border-bottom: none;
}

.token-news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.token-news-item {
  padding: var(--space-sm);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
}

.token-news-item__title {
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.token-news-item__meta {
  color: var(--color-text-muted);
}

/* DeepSeek AI 分析样式 */
.token-ai-analysis {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.token-ai-score {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-bg-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
}

.token-ai-score__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.token-ai-score__value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.token-ai-sentiment {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.token-sentiment-badge {
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.token-sentiment-badge--bullish {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.token-sentiment-badge--bearish {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.token-sentiment-badge--neutral {
  background: rgba(156, 163, 175, 0.2);
  color: #9ca3af;
}

.token-ai-section {
  background: var(--color-bg-secondary);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
}

.token-ai-section__title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.token-ai-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
}

.token-ai-list li {
  padding: 2px 0;
}

.token-ai-outlook,
.token-ai-suggestion {
  background: var(--color-bg-secondary);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
}

.token-ai-outlook__label,
.token-ai-suggestion__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.token-ai-outlook__value,
.token-ai-suggestion__value {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.token-ai-suggestion {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.token-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.token-info-list .flex {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.token-info-list .flex:last-child {
  border-bottom: none;
}

/* ========================================
   消息面收集
   ======================================== */

/* 标签页 */
.news-collector-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  background: var(--color-bg-secondary);
  padding: var(--space-xs);
  border-radius: var(--radius-md);
}

.news-collector-tab {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.news-collector-tab:hover {
  background: var(--color-bg-card);
}

.news-collector-tab--active {
  background: var(--color-bg-card);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.news-collector-panel {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 统计卡片 */
.news-collector-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.news-collector-stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}

.news-collector-stat-card__value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.news-collector-stat-card__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* 情绪分析 */
.news-sentiment {
  padding: var(--space-sm) 0;
}

.news-sentiment__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.news-sentiment__bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.news-sentiment__bar-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.news-sentiment__bar-label {
  width: 70px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.news-sentiment__bar-wrapper {
  flex: 1;
  height: 12px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.news-sentiment__bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

.news-sentiment__bar--bullish {
  background: linear-gradient(90deg, #22c55e, #16a34a);
}

.news-sentiment__bar--neutral {
  background: linear-gradient(90deg, #f59e0b, #d97706);
}

.news-sentiment__bar--bearish {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}

.news-sentiment__bar-value {
  width: 45px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: right;
}

/* 关键洞察 */
.news-insights {
  padding: var(--space-sm) 0;
}

.news-insights__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.news-insights__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-insights__list li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.6;
}

.news-insights__list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* 筛选和搜索 */
.news-collector-filters {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.news-collector-filters__search .form-input {
  width: 100%;
}

.news-collector-filters__options {
  display: flex;
  gap: var(--space-sm);
}

.news-collector-filters__options .form-input {
  flex: 1;
}

/* 新闻列表容器 */
.news-collector-result {
  margin-top: var(--space-md);
}

/* 重新收集按钮 */
#news-collector-refresh {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
.news-collector-time-range {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.news-collector-time-range .form-input {
  flex: 1;
}

.news-collector-sources-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.news-collector-source-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
}

.news-collector-source-item__info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.news-collector-source-item__url {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-collector-source-item__type {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.news-collector-source-item__remove {
  padding: var(--space-xs);
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  font-size: var(--font-size-lg);
  line-height: 1;
  opacity: 0.7;
}

.news-collector-source-item__remove:hover {
  opacity: 1;
}

.news-collector-add-source {
  display: flex;
  gap: var(--space-sm);
}

.news-collector-add-source .form-input {
  flex: 1;
}

.news-collector-progress {
  padding: var(--space-md);
}

.news-collector-progress__status {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.news-collector-progress__bar {
  height: 8px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.news-collector-progress__bar-inner {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  width: 0%;
}

.news-collector-progress__detail {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* 实时抓取内容列表 */
.news-collector-fetching-list {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
  max-height: 300px;
  overflow-y: auto;
}

.news-collector-fetching-list__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.news-collector-fetching-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.news-collector-fetching-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.news-collector-fetching-item__icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  margin-top: 4px;
  flex-shrink: 0;
}

.news-collector-fetching-item__content {
  flex: 1;
  min-width: 0;
}

.news-collector-fetching-item__title {
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-collector-fetching-item__source {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* 消息卡片样式 */
.news-card {
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.news-card:last-child {
  margin-bottom: 0;
}

.news-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.news-card__source {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.news-card__source-icon {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.news-card__source-icon--twitter {
  background: #1DA1F2;
  color: white;
}

.news-card__source-icon--telegram {
  background: #0088CC;
  color: white;
}

.news-card__source-icon--default {
  background: var(--color-primary);
  color: white;
}

.news-card__source-name {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.news-card__time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.news-card__title {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.news-card__content {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.news-card__content--truncated {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__expand {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  padding: 0;
  margin-bottom: var(--space-md);
}

.news-card__expand:hover {
  text-decoration: underline;
}

/* AI分析结果 */
.news-card__analysis {
  background: var(--color-primary-10);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-sm);
}

.news-card__analysis-header {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.news-card__analysis-icon {
  font-size: var(--font-size-lg);
}

.news-card__analysis-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary-dark);
}

.news-card__analysis-content {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: 1.6;
}

.news-card__analysis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.news-card__analysis-tag {
  padding: 2px 8px;
  background: var(--color-primary-20);
  color: var(--color-primary-dark);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
}

/* 汇总分析 */
.news-summary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: white;
  margin-bottom: var(--space-md);
}

.news-summary__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.news-summary__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.news-summary__stat {
  text-align: center;
}

.news-summary__stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.news-summary__stat-label {
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

.news-summary__sentiment {
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
}

.news-summary__sentiment-title {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin-bottom: var(--space-sm);
}

.news-summary__sentiment-bars {
  display: flex;
  gap: var(--space-sm);
  height: 24px;
}

.news-summary__sentiment-bar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
  transition: width 0.3s ease;
}

.news-summary__sentiment-bar--bearish {
  background: #EF4444;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.news-summary__sentiment-bar--neutral {
  background: #9CA3AF;
}

.news-summary__sentiment-bar--bullish {
  background: #10B981;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.news-summary__insights {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.news-summary__insights-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.news-summary__insights-list {
  list-style: none;
}

.news-summary__insights-list li {
  font-size: var(--font-size-sm);
  padding: var(--space-xs) 0;
  padding-left: var(--space-md);
  position: relative;
}

.news-summary__insights-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   策略大师 UI 优化
   ======================================== */

/* 运行状态卡片 */
.btf-status-card {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.btf-status-card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.btf-status-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.15);
  border-radius: 12px;
  color: #6366f1;
}

.btf-status-card__info {
  flex: 1;
}

.btf-status-card__title {
  font-size: 14px;
  font-weight: 500;
  color: #9ca3af;
}

.btf-status-card__status {
  font-size: 18px;
  font-weight: 600;
  margin-top: 4px;
}

.btf-status-card__status .text-success {
  color: #10b981;
}

.btf-status-card__status .text-error {
  color: #ef4444;
}

.btf-status-card__body {
  margin-bottom: 16px;
}

.btf-pricing {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.btf-status-card__actions {
  display: flex;
  gap: 12px;
}

/* 功能模块 */
.btf-modules {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btf-module {
  padding: 16px;
}

.btf-module__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.btf-module__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.btf-module__icon--newlisting {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.btf-module__icon--news {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.btf-module__icon--kol {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
}

.btf-module__icon--whale {
  background: rgba(236, 72, 153, 0.15);
  color: #ec4899;
}

.btf-module__icon--telegram {
  background: rgba(20, 184, 166, 0.15);
  color: #14b8a6;
}

.btf-module__title {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
}

.btf-module__toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.btf-module__toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #374151;
  transition: 0.3s;
  border-radius: 24px;
}

.toggle-switch:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

.btf-module__toggle input:checked + .toggle-switch {
  background-color: #6366f1;
}

.btf-module__toggle input:checked + .toggle-switch:before {
  transform: translateX(20px);
}

.btf-module__desc {
  margin-bottom: 12px;
  line-height: 1.5;
}

.btf-module__exchanges {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Telegram 状态 */
.btf-telegram-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 4px;
}

.btf-telegram-status.connected {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.btf-telegram-status.disconnected {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* 策略信号列表 */
.btf-strategy-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btf-strategy-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: background 0.2s;
}

.btf-strategy-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.btf-strategy-item__icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 16px;
}

.btf-strategy-item__icon--newlisting {
  background: rgba(245, 158, 11, 0.15);
}

.btf-strategy-item__icon--news {
  background: rgba(59, 130, 246, 0.15);
}

.btf-strategy-item__icon--kol {
  background: rgba(168, 85, 247, 0.15);
}

.btf-strategy-item__icon--whale {
  background: rgba(236, 72, 153, 0.15);
}

.btf-strategy-item__content {
  flex: 1;
}

.btf-strategy-item__title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}

.btf-strategy-item__desc {
  font-size: 12px;
  color: #9ca3af;
}

.btf-strategy-item__meta {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.btf-strategy-item__tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.15);
  color: #6366f1;
}

.btf-strategy-item__time {
  font-size: 11px;
  color: #6b7280;
}