/* ============================================
   Daily Signal Page Styles
   每日信号页面特定样式
   ============================================ */

/* Summary Panel */
.summary-panel {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-sm);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.summary-item {
    text-align: center;
    padding: 20px;
    background: var(--panel-bg);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
}

.summary-label {
    font-size: 0.85em;
    color: var(--text-light);
    margin-bottom: 10px;
    font-weight: 600;
}

.summary-value {
    font-size: 2em;
    font-weight: 700;
    color: var(--primary-color);
}

/* Indices Grid */
.indices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.index-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.index-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.index-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.index-name {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--text-dark);
}

.index-code {
    font-size: 0.8em;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Valuation Badge */
.valuation-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
    color: white;
}

/* Metric Row */
.metric-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
}

.metric-row:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--text-light);
    font-size: 0.9em;
}

.metric-value {
    font-weight: 600;
    color: var(--text-dark);
}

/* PE Bar */
.pe-bar {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    margin: 10px 0;
    overflow: hidden;
}

.pe-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Recommendation Section */
.recommendation {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    text-align: center;
}

.recommendation-label {
    font-size: 0.85em;
    opacity: 0.9;
    margin-bottom: 5px;
}

.recommendation-value {
    font-size: 1.8em;
    font-weight: 700;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: var(--radius-lg);
}

.empty-state-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.empty-state-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 10px;
    color: #334155;
}

.empty-state-desc {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Strategy Selector */
.strategy-selector {
    margin-bottom: 20px;
}

.strategy-selector label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-medium);
}

.strategy-selector select {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--border-dark);
    border-radius: 8px;
    font-size: 1em;
    background: white;
}
/* ============ Mobile Responsive (Daily Signal) ============ */
@media (max-width: 768px) {
    .indices-grid {
        grid-template-columns: 1fr;
    }

    .summary-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .controls-panel {
        text-align: left !important;
    }
    
    .strategy-select {
        width: 100%;
        min-width: 0 !important;
    }
}

@media (max-width: 480px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .summary-item {
        padding: 15px;
    }

    .summary-value {
        font-size: 1.6em;
    }

    .index-header {
        flex-direction: column;
        gap: 8px;
    }
    
    .valuation-badge {
        align-self: flex-start;
    }
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}