/**
 * FitMate - Dashboard Page Styles
 * Dashboard 页面专用样式
 */

/* ========================================
   Dashboard Topbar - 顶部问候栏
   ======================================== */
.dashboard-topbar {
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.3s ease;
}

.greeting-text {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.greeting-text .user-name {
    color: var(--primary);
}

/* ========================================
   KPI Cards Section - KPI 指标卡片区
   ======================================== */
.kpi-section {
    margin-bottom: var(--spacing-lg);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 1200px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}

/* KPI 卡片 */
.kpi-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-level1);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.3s ease;
    animation-fill-mode: backwards;
}

.kpi-card:nth-child(1) { animation-delay: 0.05s; }
.kpi-card:nth-child(2) { animation-delay: 0.1s; }
.kpi-card:nth-child(3) { animation-delay: 0.15s; }
.kpi-card:nth-child(4) { animation-delay: 0.2s; }

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-level2);
}

/* KPI 图标 */
.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.kpi-icon.primary {
    background: var(--primary-light);
    color: var(--primary);
}

.kpi-icon.success {
    background: var(--success-light);
    color: var(--success);
}

.kpi-icon.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.kpi-icon.danger {
    background: var(--danger-light);
    color: var(--danger);
}

/* KPI 内容 */
.kpi-content {
    flex: 1;
    min-width: 0;
}

.kpi-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.kpi-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Inter', var(--font-sans);
    display: flex;
    align-items: baseline;
    gap: 4px;
    line-height: 1.2;
}

.kpi-unit {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.kpi-suffix {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* KPI 变化指示 */
.kpi-change {
    font-size: 12px;
    font-weight: 500;
    margin-top: 2px;
}

.kpi-change.positive {
    color: var(--success);
}

.kpi-change.negative {
    color: var(--danger);
}

/* KPI 状态标签 */
.kpi-status {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    margin-top: 4px;
}

.kpi-status.normal {
    background: var(--success-light);
    color: var(--success);
}

.kpi-status.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.kpi-status.danger {
    background: var(--danger-light);
    color: var(--danger);
}

/* ========================================
   Dashboard Main Grid - 主内容网格
   ======================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* 左右列 */
.dashboard-col {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* ========================================
   Training Card - 今日训练卡片
   ======================================== */
.training-card {
    animation: fadeInUp 0.3s ease 0.25s backwards;
}

.training-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.training-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-full);
}

.training-progress {
    margin-bottom: var(--spacing-lg);
}

.training-progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-secondary);
}

.training-progress-text {
    color: var(--primary);
    font-weight: 500;
}

/* ========================================
   Chart Card - 图表卡片
   ======================================== */
.chart-card {
    animation: fadeInUp 0.3s ease 0.3s backwards;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chart-legend {
    display: flex;
    gap: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.primary {
    background: var(--primary);
}

.legend-dot.target {
    background: var(--success);
    opacity: 0.5;
}

.chart-container {
    height: 250px;
    width: 100%;
}

/* ========================================
   Records Card - 训练记录卡片
   ======================================== */
.records-card {
    animation: fadeInUp 0.3s ease 0.35s backwards;
}

.records-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.record-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--background);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.record-item:hover {
    background: var(--border-light);
}

.record-date {
    width: 60px;
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.record-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.record-part {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.record-duration {
    font-size: 12px;
    color: var(--text-secondary);
}

.record-badge {
    padding: 4px 8px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
    flex-shrink: 0;
}

.record-badge.completed {
    background: var(--success-light);
    color: var(--success);
}

.record-badge.incomplete {
    background: var(--warning-light);
    color: var(--warning);
}

/* ========================================
   AI Suggestion Card - AI 建议卡片
   ======================================== */
.ai-card {
    animation: fadeInUp 0.3s ease 0.4s backwards;
}

.ai-content {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.ai-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    flex-shrink: 0;
    animation: pulse 2s infinite;
}

.ai-bubble {
    flex: 1;
    background: var(--primary-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-top-left-radius: 4px;
    position: relative;
}

.ai-bubble::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 12px;
    border: 4px solid transparent;
    border-right-color: var(--primary-light);
}

.ai-message {
    margin: 0;
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
}

/* ========================================
   Quick Actions - 快捷入口
   ======================================== */
.quick-actions-card {
    animation: fadeInUp 0.3s ease 0.45s backwards;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.quick-action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--background);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.quick-action-item:hover {
    transform: translateY(-2px);
    background: var(--border-light);
}

.quick-action-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.quick-action-icon.success {
    background: var(--success-light);
    color: var(--success);
}

.quick-action-icon.primary {
    background: var(--primary-light);
    color: var(--primary);
}

.quick-action-icon.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.quick-action-icon.danger {
    background: var(--danger-light);
    color: var(--danger);
}

.quick-action-item span {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .greeting-text {
        font-size: 20px;
    }

    .kpi-card {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }

    .kpi-value {
        font-size: 24px;
    }

    .chart-container {
        height: 200px;
    }
}