/* ====  STILI HUB CLIMATOLOGICO (INDEX.PHP) — versione rivista  ==== */

:root {
    --blu-principale: #1f497d;
    --blu-hover: #153256;
    --grigio-bg: #f8f9fa;
    --grigio-bordo: #e2e8f0;
    --grigio-bordo-chiaro: #edf2f7;
    --testo-scuro: #1a202c;
    --testo-medio: #2c3e50;
    --testo-secondario: #64748b;
    --ombra-card: 0 2px 4px rgba(0,0,0,0.04);
    --radius: 8px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

.container-bollettini-index {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 15px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.archivio-header-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
    background-color: var(--grigio-bg);
    padding: 15px 20px;
    border-radius: var(--radius);
    border-left: 5px solid var(--blu-principale);
    margin-bottom: 25px;
}

.archivio-header-bar h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--blu-principale);
}

.form-select-anno label {
    font-weight: 600;
    margin-right: 8px;
    color: #333;
}

.form-select-anno select {
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 1rem;
    background-color: #fff;
}

.form-select-anno select:focus {
    outline: 2px solid var(--blu-principale);
    outline-offset: 1px;
}

.titolo-sezione {
    color: var(--blu-principale);
    font-size: 1.3rem;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 6px;
    margin-top: 30px;
    margin-bottom: 15px;
}

/* GRIGLIA KPI ANNUALI */
.grid-kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 15px;
}

.card-kpi {
    background: #ffffff;
    border: 1px solid var(--grigio-bordo);
    border-radius: var(--radius);
    padding: 15px;
    box-shadow: var(--ombra-card);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card-kpi:hover {
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transform: translateY(-1px);
}

/* Card KPI "a tutta larghezza" (es. Precipitazione Totale Anno) */
.card-kpi-full {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-left: 4px solid var(--blu-principale);
}

.card-kpi-full .kpi-double-val {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 30px;
}

.card-kpi-full .kpi-double-val div {
    font-size: 1rem;
}

.card-kpi h3 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1rem;
    color: var(--testo-medio);
    border-bottom: 1px solid var(--grigio-bordo-chiaro);
    padding-bottom: 5px;
}

.kpi-double-val {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kpi-double-val div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.kpi-double-val strong {
    color: var(--testo-scuro);
}

.kpi-double-val small {
    font-weight: normal;
    color: var(--testo-secondario);
    font-size: 0.78rem;
}

/* GRIGLIA STAGIONI E MESI */
.grid-stagioni, .grid-mesi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    align-items: stretch;
}

.card-stagione, .card-mese {
    background: #ffffff;
    border: 1px solid var(--grigio-bordo);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
    transition: box-shadow 0.2s ease;
}

.card-stagione:hover, .card-mese:hover {
    box-shadow: 0 4px 10px rgba(0,0,0,0.07);
}

/* Differenziazione visiva mese disponibile / in elaborazione */
.card-mese.mese-disattivato {
    opacity: 0.65;
}

.card-mese.mese-disattivato:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
    opacity: 0.8;
}

.card-mese.mese-disponibile {
    border-color: #cbd5e1;
}

/* Testo placeholder "nessun dato" */
.text-muted {
    color: var(--testo-secondario);
    font-style: italic;
    margin: 0;
}

.text-muted.small {
    font-size: 0.85rem;
}

.card-stagione-header, .card-mese-header {
    background-color: #f1f5f9;
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--grigio-bordo);
}

.card-stagione-header h4, .card-mese-header h4 {
    margin: 0;
    color: var(--blu-principale);
    font-size: 1.1rem;
}

.icona-stagione {
    font-size: 1.2rem;
}

.card-stagione-body, .card-mese-body {
    padding: 12px 15px;
    flex-grow: 1;
}

.dato-rapido {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    font-size: 0.88rem;
}

.separatore-card-mese {
    margin: 8px 0;
    border: 0;
    border-top: 1px dashed #cbd5e1;
}

/* BADGE STATUS E ANOMALIE */
.status-badge {
    font-size: 0.72rem;
    padding: 3px 7px;
    border-radius: 12px;
    font-weight: 600;
}

.badge-ok {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-wait {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-anomalia {
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    color: #ffffff;
}

.badge-anomalia-caldo {
    background-color: #ef4444;
}

.badge-anomalia-freddo {
    background-color: #3b82f6;
}

.badge-anomalia-neutro {
    background-color: #6b7280;
}

/* LINK E BOTTONI — specificità naturale, senza !important */
.card-mese-footer {
    padding: 10px 15px;
    background-color: #fafafa;
    border-top: 1px solid var(--grigio-bordo-chiaro);
    text-align: center;
}

.card-mese-footer .btn-apri-bollettino,
.card-mese-footer .btn-apri-bollettino:visited,
.card-mese-footer .btn-apri-bollettino:active {
    display: block;
    width: 100%;
    padding: 8px 12px;
    background-color: var(--blu-principale);
    color: #ffffff;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.card-mese-footer .btn-apri-bollettino:hover,
.card-mese-footer .btn-apri-bollettino:focus {
    background-color: var(--blu-hover);
    color: #ffffff;
    outline: none;
}

.btn-disabilitato {
    display: block;
    padding: 8px 12px;
    background-color: var(--grigio-bordo);
    color: #94a3b8;
    border-radius: 4px;
    font-size: 0.85rem;
    text-align: center;
}

/* RESPONSIVE */
@media (max-width: 600px) {
    .archivio-header-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .archivio-header-bar h1 {
        font-size: 1.25rem;
    }

    .grid-kpi,
    .grid-stagioni,
    .grid-mesi {
        grid-template-columns: 1fr;
    }
}