/* Alarms Analysis Donut Charts Component */
/* ======================================== */

/* Alarms Analysis Section */
.alarms-analysis-section {
    margin-bottom: 2rem;
}

.alarms-analysis-section .section-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.alarms-analysis-section .section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-gray);
    border-radius: 2px;
}

/* Alarm Chart Cards */
.alarm-chart-card {
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
    background: white;
    margin-bottom: 1.5rem;
}

.alarm-chart-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.alarm-chart-card .pure-card-header {
    background: var(--primary-gray);
    color: white !important;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    border-radius: 8px 8px 0 0 !important;
    padding: 1rem 1.5rem;
    border: none;
}

/* ALL alarm cards use the same dark blue header color */
.alarm-chart-card.danger .pure-card-header,
.alarm-chart-card.warning .pure-card-header {
    background: var(--primary-gray);
}

.alarm-chart-card .pure-card-header h6 {
    color: white !important;
    margin-bottom: 0;
    font-size: 0.875rem;
}

.alarm-chart-card .pure-card-header i {
    color: white !important;
}

/* Alarm Chart Containers */
.alarm-chart-container {
    position: relative;
    height: 300px;
    margin: 1rem 0;
    border-radius: 8px;
    background: white;
    padding: 0.75rem;
    min-height: 260px;
    max-height: 380px;
}

/* Alarm Chart Loading States */
.alarm-chart-container.loading {
    opacity: 0.7;
    pointer-events: none;
}

.alarm-chart-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-gray);
    border-top: 4px solid var(--primary-gray);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Alarm Chart Error States */
.alarm-chart-container.error {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
    color: var(--medium-gray);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
}

.alarm-chart-container.error::after {
    content: '⚠️ Alarm chart unavailable';
}

/* Alarm Chart Animation Effects */
.alarm-chart-card {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Print styles for alarm charts */
@media print {
    .alarm-chart-container {
        break-inside: avoid;
        height: auto !important;
        min-height: auto !important;
    }
    
    .alarm-chart-card {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .danger-chart .pure-card-header,
    .warning-chart .pure-card-header {
        background: #333 !important;
        color: white !important;
    }
}