/* ===== Token Dashboard Page ===== */
.tkd-page {
  padding: var(--space-3xl) var(--space-4xl);
  max-width: 1280px;
  margin: 0 auto;
  /* 见 #714：FrontLayout 的 .front-main 裁剪了主内容区，
     此处让页面自身在可用高度内纵向滚动，避免内容被截断无法上下查阅 */
  height: 100%;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  animation: fadeIn var(--transition-normal);
}

/* ===== Header ===== */
.tkd-header {
  margin-bottom: var(--space-3xl);
}

.tkd-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.tkd-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-tertiary);
}

/* ===== Warning Banner ===== */
.tkd-warning-banner {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-warning-light);
  border: 1px solid rgba(232, 146, 44, 0.2);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.tkd-warning-banner svg {
  color: var(--color-warning);
  flex-shrink: 0;
}

.tkd-warning-banner strong {
  color: var(--color-warning);
  font-weight: 700;
}

/* ===== KPI Cards ===== */
.tkd-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.tkd-kpi-card {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.tkd-kpi--blue {
  background: linear-gradient(135deg, #5B5FED 0%, #8185F5 100%);
}

.tkd-kpi--green {
  background: linear-gradient(135deg, #219B5E 0%, #34C97A 100%);
}

.tkd-kpi--orange {
  background: linear-gradient(135deg, #E8922C 0%, #F5A84C 100%);
}

.tkd-kpi-card::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  top: -30px;
  right: -30px;
}

.tkd-kpi-card::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  bottom: -20px;
  left: -20px;
}

.tkd-kpi-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}

.tkd-kpi-icon--blue { background: rgba(255, 255, 255, 0.18); color: #FFFFFF; }
.tkd-kpi-icon--green { background: rgba(255, 255, 255, 0.18); color: #FFFFFF; }
.tkd-kpi-icon--orange { background: rgba(255, 255, 255, 0.18); color: #FFFFFF; }

.tkd-kpi-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 1;
}

.tkd-kpi-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

.tkd-kpi-value {
  font-size: clamp(1.25rem, 5vw, var(--text-3xl));
  font-weight: 800;
  color: #FFFFFF;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  line-height: 1.1;
  word-break: break-all;
  overflow-wrap: break-word;
}

.tkd-kpi-sub {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== Middle Row ===== */
.tkd-middle-row {
  display: grid;
  grid-template-columns: 1fr 1fr 220px;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

/* ===== Rank Card ===== */
.tkd-rank-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-xs);
}

.tkd-rank-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.tkd-rank-header svg {
  color: var(--color-text-tertiary);
}

.tkd-rank-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
}

.tkd-rank-model-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tkd-rank-model-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-accent);
}

.tkd-rank-model-tokens {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
}

/* Rank List */
.tkd-rank-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tkd-rank-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-bg-primary);
  transition: background var(--transition-fast);
}

.tkd-rank-item:hover {
  background: var(--color-bg-hover);
}

.tkd-rank-item-idx {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.tkd-rank-item:nth-child(1) .tkd-rank-item-idx { background: #FEF3C7; color: #D97706; }
.tkd-rank-item:nth-child(2) .tkd-rank-item-idx { background: #E3E6EB; color: #545A65; }
.tkd-rank-item:nth-child(3) .tkd-rank-item-idx { background: #FDE8CD; color: #B45309; }

.tkd-rank-item-name {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.tkd-rank-item-val {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
}

.tkd-rank-empty {
  text-align: center;
  color: var(--color-text-disabled);
  font-size: var(--text-sm);
  padding: var(--space-xl);
}

/* ===== Actions Card ===== */
.tkd-actions-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  justify-content: center;
}

.tkd-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
  height: 48px;
}

.tkd-btn svg {
  flex-shrink: 0;
}

.tkd-btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
}

.tkd-btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.tkd-btn-secondary {
  background: var(--color-bg-secondary);
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.tkd-btn-secondary:hover {
  background: var(--color-accent-subtle);
  transform: translateY(-1px);
}

/* ===== Table ===== */
.tkd-table-wrapper {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xs);
}

.tkd-table-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  padding: var(--space-xl) var(--space-xl) 0;
}

.tkd-table-scroll {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 60vh;
  padding: var(--space-lg) var(--space-xl) var(--space-sm);
}

.tkd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.tkd-table th {
  text-align: left;
  padding: var(--space-md) var(--space-md);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

.tkd-table td {
  padding: var(--space-md);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

.tkd-table tbody tr:hover {
  background: var(--color-bg-tertiary);
}

.tkd-table tbody tr:last-child td {
  border-bottom: none;
}

.tkd-col-num {
  text-align: right;
  font-family: var(--font-mono);
}

.tkd-col-bold {
  font-weight: 600;
  color: var(--color-text-primary);
}

.tkd-col-cost {
  color: var(--color-accent);
  font-weight: 600;
}

.tkd-col-time {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
}

.tkd-model-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
}

/* ===== Pagination ===== */
.tkd-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

.tkd-page-btn {
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  transition: all var(--transition-fast);
}

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

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

.tkd-page-info {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
}

/* ===== Loading ===== */
.tkd-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-5xl);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.tkd-loading .audit-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border-light);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .tkd-page {
    padding: var(--space-xl) var(--space-lg);
  }
  .tkd-kpi-grid {
    grid-template-columns: 1fr;
  }
  .tkd-middle-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .tkd-kpi-card {
    padding: var(--space-lg);
  }
  .tkd-kpi-value {
    font-size: var(--text-xl);
  }
}

/* ===== Media Generation Stats ===== */
.tkd-media-section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xs);
  padding: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.tkd-media-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.tkd-media-sum-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.tkd-media-sum--image {
  background: linear-gradient(135deg, rgba(33,155,94,0.10), rgba(33,155,94,0.02));
  border-color: rgba(33,155,94,0.25);
}

.tkd-media-sum--video {
  background: linear-gradient(135deg, rgba(217,56,58,0.10), rgba(217,56,58,0.02));
  border-color: rgba(217,56,58,0.25);
}

.tkd-media-sum-icon {
  font-size: 28px;
  line-height: 1;
}

.tkd-media-sum-value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.1;
}

.tkd-media-sum-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: 2px;
}

.tkd-media-list {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tkd-media-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.tkd-media-item:hover {
  background: var(--color-bg-tertiary);
}

.tkd-media-item-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 14px;
  flex-shrink: 0;
}

.tkd-media-item-name {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tkd-media-item-count {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
}

.tkd-media-item-tokens {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  min-width: 110px;
  text-align: right;
}

@media (max-width: 768px) {
  .tkd-media-summary {
    grid-template-columns: 1fr;
  }
  .tkd-media-item-tokens {
    min-width: 80px;
  }
}