/*
    ============================================
        WEB-AIS CLIMATE MONITORING DASHBOARD
        DEVELOPER: MITHIL MAJUMDER (D357R0Y3R)
        POSITION: SOFTWARE ENGINEER (WEB-AIS)
        GITHUB: HTTPS://GITHUB.COM/D357R0Y3R
        CONTACT: MITHIL.MAJUMDER@TUTAMAIL.COM
    ============================================
*/

:root {
    --primary: #3b82f6;
    --glass: rgba(255, 255, 255, 0.98);
    --container-radius: 1.5rem;
    --container-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    --container-border: 1px solid rgba(255, 255, 255, 0.3);
    --side-margin: 2rem;
    --vertical-gap: 1.5rem;
    --success: #10b981;
    --danger: #ef4444;
}

body {
    background: #f8f9fa;
    min-height: 100vh;
    font-family: system-ui, -apple-system, sans-serif;
    margin: 0;
}

.glass-container {
    background: var(--glass);
    border-radius: var(--container-radius);
    box-shadow: var(--container-shadow);
    border: var(--container-border);
    margin: 0 var(--side-margin) var(--vertical-gap);
    padding: 2rem;
    width: calc(100% - var(--side-margin) * 2);
}

.dashboard-header {
    margin: var(--vertical-gap) var(--side-margin);
    display: flex;
    justify-content: center;
}

.brand-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: 1400px;
    text-align: center;
}

.logo {
    height: 110px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.dashboard-heading {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
    line-height: 1.2;
}

.dashboard-heading span {
    display: block;
    font-weight: 500;
    font-size: 1.8rem;
    color: #4b5563;
}

.chart-container {
    height: 580px;
    border-radius: 1rem;
    overflow: hidden;
}

.charts-grid {
    display: flex;
    flex-direction: column;
    gap: var(--vertical-gap);
    margin: 0 var(--side-margin) var(--vertical-gap);
    width: calc(100% - var(--side-margin) * 2);
}

.charts-grid .glass-container {
    margin: 0;
    width: 100%;
}

.form-select {
    border-radius: 0.75rem;
    padding: 0.875rem 1rem;
    border: 1px solid #e5e7eb;
    transition: all 0.2s;
}

.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.btn-filter {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-filter:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
    background: #2563eb;
}

.btn-add {
    background: var(--success);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
    background: #059669;
}

.btn-clear {
    background: var(--danger);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-clear:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
    background: #dc2626;
}

#stationList {
    margin-top: 1.5rem;
    border-radius: 1rem;
    overflow: hidden;
}

.station-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.2s;
}

.station-item:hover {
    background: #f8fafc;
}

.remove-btn {
    background: #fee2e2;
    color: #dc2626;
    border: none;
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s;
}

.remove-btn:hover {
    background: #dc2626;
    color: white;
}

.hidden {
    display: none !important;
}

@media (max-width: 992px) {
    .brand-container {
        flex-direction: column;
        text-align: center;
        gap: 1.2rem;
    }

    .logo {
        height: 75px;
    }

    .dashboard-heading {
        font-size: 2rem;
    }

    .dashboard-heading span {
        font-size: 1.4rem;
    }

    .chart-container {
        height: 400px;
    }

    .btn-filter,
    .btn-add,
    .btn-clear {
        width: 100%;
        margin: 0.5rem 0;
    }
}

@media (max-width: 768px) {
    :root {
        --side-margin: 1rem;
        --vertical-gap: 1rem;
    }

    .glass-container {
        padding: 1.5rem;
    }
}