.wu-rain-year {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.wu-rain-header h2 {
    font-size: 28px;
    color: #333;
    margin: 0 0 30px 0;
    font-weight: 600;
}

/* KPI Cards */
.wu-rain-kpi-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.wu-rain-kpi-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #2196F3;
}

.wu-rain-kpi-label {
    font-size: 12px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.wu-rain-kpi-value {
    font-size: 32px;
    font-weight: 700;
    color: #2196F3;
    margin-bottom: 5px;
}

.wu-rain-kpi-meta {
    font-size: 13px;
    color: #666;
}

/* Chart */
.wu-rain-chart {
    background: #fff;
    border: 1px solid #e0e0e0;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 40px;
}

.wu-rain-chart h3 {
    font-size: 18px;
    margin: 0 0 20px 0;
    color: #333;
}

/* Regen-Kalender */
.wu-rain-calendar {
    background: #fff;
    border: 1px solid #e0e0e0;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 40px;
}

.wu-rain-calendar h3 {
    font-size: 18px;
    margin: 0 0 20px 0;
    color: #333;
}

.wu-rain-heatmap-wrapper {
    overflow: visible;
    margin-bottom: 20px;
    padding-bottom: 10px;
    width: 100%;
}

.wu-rain-heatmap-months {
    margin-bottom: 5px;
    font-size: 11px;
    color: #999;
}

.wu-rain-heatmap-grid {
    display: grid;
    grid-auto-flow: column;
}

.wu-rain-day {
    border-radius: 2px;
    cursor: pointer;
    transition: outline 0.1s;
    box-sizing: border-box;
}

.wu-rain-day:hover:not(.wu-rain-empty):not(.wu-rain-separator) {
    outline: 2px solid rgba(0,0,0,0.3);
}

.wu-rain-none {
    background-color: #eee;
}

.wu-rain-light {
    background-color: #BBDEFB; /* Hellblau */
}

.wu-rain-moderate {
    background-color: #64B5F6; /* Mittelblau */
}

.wu-rain-heavy {
    background-color: #2196F3; /* Blau */
}

.wu-rain-extreme {
    background-color: #1565C0; /* Dunkelblau */
}

.wu-rain-empty,
.wu-rain-separator {
    background: transparent;
    cursor: default;
}

.wu-rain-legend {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 13px;
    color: #666;
}

.wu-rain-legend-label {
    font-weight: 600;
}

.wu-rain-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.wu-rain-box {
    width: 14px;
    height: 14px;
    border-radius: 2px;
    display: inline-block;
}

/* Statistiken */
.wu-rain-stats {
    background: #fff;
    border: 1px solid #e0e0e0;
    padding: 20px;
    border-radius: 8px;
}

.wu-rain-stats h3 {
    font-size: 18px;
    margin: 0 0 20px 0;
    color: #333;
}

.wu-rain-stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.wu-rain-stat-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.wu-rain-stat-title {
    font-size: 12px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.wu-rain-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #2196F3;
    margin-bottom: 5px;
}

.wu-rain-stat-detail {
    font-size: 13px;
    color: #666;
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
    .wu-rain-year {
        padding: 20px 15px;
    }
    
    .wu-rain-header h2 {
        font-size: 22px;
    }
    
    .wu-rain-kpi-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .wu-rain-kpi-value {
        font-size: 24px;
    }
    
    .wu-rain-calendar {
        padding: 15px;
    }
    
    .wu-rain-box {
        width: 12px;
        height: 12px;
    }
    
    .wu-rain-legend {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .wu-rain-kpi-cards {
        grid-template-columns: 1fr;
    }
    
    .wu-rain-calendar {
        padding: 10px;
    }
    
    .wu-rain-legend {
        font-size: 11px;
        gap: 10px;
    }
}