/* 用量查询页面样式 */
.usage-panel {
    background: var(--bg-primary);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
}

.usage-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.usage-last-update {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.usage-loading, .usage-error, .usage-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.usage-error {
    color: var(--danger-color);
    background: var(--danger-bg-light);
    border-radius: 0.5rem;
    border: 1px solid var(--danger-bg);
}

/* 提供商分组样式 */
.usage-provider-group {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

.usage-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    user-select: none;
    transition: var(--transition);
}

.usage-group-header:hover {
    background: var(--bg-tertiary);
}

.usage-group-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    cursor: pointer;
}

.usage-group-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
}

.btn-toggle-cards {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px; padding: 0;
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition);
}

.btn-toggle-cards:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.usage-group-title .toggle-icon {
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
    width: 1rem;
}

.usage-provider-group:not(.collapsed) .toggle-icon {
    transform: rotate(90deg);
}

.usage-group-title .provider-icon {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.usage-group-title .provider-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.usage-group-title .instance-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
}

.usage-group-title .success-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-left: auto;
}

.usage-group-title .success-count.all-success {
    color: var(--success-color);
}

.usage-group-content {
    padding: 1rem;
    display: block;
}

.usage-provider-group.collapsed .usage-group-content {
    display: none;
}

/* 用量卡片网格 */
.usage-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.stat-success { color: var(--success-color); }
.stat-error { color: var(--danger-color); }
.stat-total { color: var(--text-secondary); }

/* 实例卡片 */
.usage-instance-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.usage-instance-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.usage-instance-card.error { border-color: var(--danger-border); }

.usage-instance-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(to right, var(--bg-tertiary), var(--bg-secondary));
}

.instance-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.375rem;
}

.instance-provider-type {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.7rem;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.instance-name-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.instance-user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding-top: 0.375rem;
    border-top: 1px dashed var(--border-color);
    margin-top: 0.375rem;
}

.user-email {
    font-size: 0.7rem; color: var(--text-secondary);
    display: flex; align-items: center; gap: 0.25rem;
    max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.user-subscription {
    font-size: 0.65rem; padding: 0.125rem 0.375rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white; border-radius: 9999px; font-weight: 500;
}

.badge {
    font-size: 0.75rem; padding: 0.125rem 0.5rem; border-radius: 9999px; font-weight: 500;
}

.badge-healthy { background: var(--success-bg); color: var(--success-text); }
.badge-unhealthy { background: var(--danger-bg); color: var(--danger-text); }
.badge-disabled { background: var(--bg-tertiary); color: var(--text-secondary); }

.usage-instance-content {
    padding: 0.75rem; flex: 1;
}

.usage-error-message {
    display: flex; align-items: center; gap: 0.5rem; color: var(--danger-color);
    padding: 0.75rem; background: var(--danger-bg-light); border-radius: 0.375rem; font-size: 0.75rem;
}

.usage-details {
    display: flex; flex-direction: column; gap: 0.75rem;
}

.usage-section {
    background: var(--bg-secondary); padding: 0.75rem; border-radius: 0.375rem; border: 1px solid var(--border-color);
}

.usage-section h4 {
    font-size: 0.75rem; font-weight: 600; color: var(--text-secondary);
    margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.375rem;
    text-transform: uppercase; letter-spacing: 0.05em;
}

.usage-section .info-grid {
    display: flex; flex-direction: column; gap: 0.375rem;
}

.usage-section .info-item {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 0.375rem; border-bottom: 1px solid var(--border-color);
}

.usage-section .label { font-size: 0.75rem; color: var(--text-secondary); }
.usage-section .value { font-size: 0.75rem; font-weight: 600; color: var(--text-primary); text-align: right; max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.total-usage { background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%); border: 1px solid var(--border-color); }
.total-usage-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.total-label { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 0.375rem; }
.total-value { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); font-family: monospace; }

.reset-info-compact { background: var(--bg-secondary); padding: 0.5rem 0.75rem; border-radius: 0.375rem; border: 1px solid var(--border-color); }
.reset-info-row { display: flex; justify-content: space-between; align-items: center; padding: 0.25rem 0; }
.reset-info-row:first-child { border-bottom: 1px solid var(--border-color); padding-bottom: 0.375rem; margin-bottom: 0.25rem; }
.reset-label { font-size: 0.7rem; color: var(--text-secondary); display: flex; align-items: center; gap: 0.25rem; }
.reset-value { font-size: 0.7rem; font-weight: 600; color: var(--text-primary); }

.usage-breakdown-compact { background: var(--bg-secondary); padding: 0.5rem; border-radius: 0.375rem; border: 1px solid var(--border-color); }
.breakdown-item-compact { padding: 0.5rem; background: var(--bg-primary); border-radius: 0.25rem; margin-bottom: 0.5rem; border: 1px solid var(--border-color); }

.breakdown-header-compact { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.375rem; font-size: 0.7rem; }
.breakdown-header-compact .breakdown-usage { color: var(--text-secondary); font-family: monospace; }

.progress-bar-small { height: 0.25rem; background: var(--bg-tertiary); border-radius: 9999px; overflow: hidden; margin-bottom: 0.375rem; }
.progress-bar-small .progress-fill { height: 100%; border-radius: 9999px; transition: width 0.3s ease; }
.progress-bar-small.normal .progress-fill { background: var(--success-color); }
.progress-bar-small.warning .progress-fill { background: var(--warning-color); }
.progress-bar-small.danger .progress-fill { background: var(--danger-color); }

.extra-usage-info { display: flex; flex-wrap: wrap; align-items: center; gap: 0.375rem; font-size: 0.6rem; padding: 0.375rem; border-radius: 0.25rem; margin-top: 0.375rem; }
.extra-usage-info.free-trial { background: var(--info-bg-lighter); color: var(--info-text); border: 1px solid var(--info-bg); }
.extra-usage-info.bonus { background: var(--warning-bg-alt); color: var(--warning-text); border: 1px solid var(--warning-bg); }

.usage-card-collapsed-summary {
    display: flex; flex-direction: column; padding: 0.5rem 0.75rem; cursor: pointer; user-select: none;
    transition: var(--transition); background: linear-gradient(to right, var(--bg-tertiary), var(--bg-secondary));
    border-bottom: 1px solid var(--border-color); gap: 0.375rem;
}

.collapsed-summary-row { display: flex; align-items: center; gap: 0.5rem; }
.collapsed-name { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; min-width: 0; }
.collapsed-progress-bar { width: 80px; height: 0.375rem; background: var(--bg-tertiary); border-radius: 9999px; overflow: hidden; flex-shrink: 0; }
.collapsed-progress-bar .progress-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.3s ease;
}

.collapsed-progress-bar.normal .progress-fill { background: var(--success-color); }
.collapsed-progress-bar.warning .progress-fill { background: var(--warning-color); }
.collapsed-progress-bar.danger .progress-fill { background: var(--danger-color); }
.collapsed-percent { font-size: 0.7rem; font-weight: 600; color: var(--text-secondary); min-width: 36px; }
.collapsed-usage-text { font-size: 0.65rem; color: var(--text-tertiary); width: 100%; margin-top: 0.125rem; text-align: center; }

.usage-toggle-icon { font-size: 0.6rem; color: var(--text-secondary); transition: transform 0.3s ease; flex-shrink: 0; }
.usage-instance-card:not(.collapsed) .usage-toggle-icon { transform: rotate(90deg); }

.usage-instance-card.collapsed .usage-card-expanded-content { display: none; }
.usage-instance-card.collapsed .usage-card-collapsed-summary { border-bottom: none; }

/* 分页控件样式 */
.pagination-container {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; background: var(--bg-tertiary); border-radius: 8px;
    margin: 12px 0; flex-wrap: wrap; gap: 12px;
}

.page-btn {
    min-width: 36px; height: 36px; padding: 0 10px; border: 1px solid var(--border-color);
    background: var(--bg-primary); color: var(--text-primary); border-radius: 6px;
    cursor: pointer; font-size: 0.875rem; font-weight: 500; transition: var(--transition);
    display: inline-flex; align-items: center; justify-content: center;
}

.page-btn:hover:not(:disabled), .page-btn.active { background: var(--primary-color); color: white; border-color: var(--primary-color); }

.page-jump-input {
    width: 60px; height: 36px; padding: 0 8px; border: 1px solid var(--border-color);
    border-radius: 6px; text-align: center; font-size: 0.875rem;
    background: var(--bg-primary); color: var(--text-primary);
}

/* 响应式调整 */
@media (max-width: 1400px) { .usage-cards-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1024px) { .usage-cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .usage-cards-grid { grid-template-columns: 1fr; }
    .pagination-container { flex-direction: column; align-items: stretch; gap: 10px; }
    .usage-instance-header { padding: 0.5rem 0.75rem; }
    .usage-instance-content { padding: 0.5rem; }
}

/* 暗黑主题适配 */
[data-theme="dark"] .usage-error-message { background: var(--danger-bg); color: var(--danger-text); }
[data-theme="dark"] .usage-section { background: var(--bg-secondary); border-color: var(--border-color); }
[data-theme="dark"] .total-usage { background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%); border-color: var(--primary-color); }
[data-theme="dark"] .reset-info-compact { background: var(--bg-secondary); border-color: var(--border-color); }
[data-theme="dark"] .usage-breakdown-compact { background: var(--bg-secondary); border-color: var(--border-color); }
[data-theme="dark"] .extra-usage-info.free-trial { background: var(--info-bg); color: var(--info-text); border-color: var(--info-border); }
[data-theme="dark"] .extra-usage-info.bonus { background: var(--warning-bg); color: var(--warning-text); border-color: var(--warning-border); }
[data-theme="dark"] .pagination-container { background: var(--bg-tertiary); }
[data-theme="dark"] .page-btn { background: var(--bg-primary); border-color: var(--border-color); color: var(--text-primary); }
[data-theme="dark"] .page-jump-input { background: var(--bg-primary); border-color: var(--border-color); color: var(--text-primary); }