/**
 * Météo Sevy — Page Statistiques (page-statistiques.php)
 *
 * Styles spécifiques aux stats détaillées :
 * - Grille 2x2 des graphes 6 mois
 * - Section Analyse mensuelle (cartes mensuelles enrichies)
 * - Variantes thermiques des cartes mensuelles
 * - Modale de détail mensuel
 * - Bouton d'export CSV/Excel
 *
 * Charge meteo-base.css en amont (palette, hero, subnav).
 *
 * Pour modifier l'apparence des cartes mensuelles → c'est ici.
 */

/* ========================================
   GRILLE GRAPHES 6 MOIS
   ======================================== */
.stats-charts-grid,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}
.stats-grid--monthly { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat-card--full     { grid-column: 1 / -1; }

.stats-export-row { margin-bottom: var(--spacing-lg); }
.stats-export-row .stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}
.stats-export-row h3 {
    flex: 0 0 auto;
    margin-right: var(--spacing-md);
    margin-bottom: 0;
}
.stats-export-row p {
    flex: 1 1 200px;
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}
.stats-export-row .export-btn { flex: 0 0 auto; }

.stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 1.5rem 1.6rem 1.4rem;
    box-shadow: var(--shadow-sm);
    min-width: 0;
    overflow: hidden;
    position: relative;
    transition: border-color var(--transition-fast);
}
/* Filet doré signature en haut */
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(245, 184, 46, 0.5), transparent);
    z-index: 1;
}
.stat-card:hover { border-color: var(--color-border-strong); }

.stat-card h3 {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-chart-wrap {
    position: relative;
    height: 280px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}
.stat-chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

/* ========================================
   ANALYSE MENSUELLE — Cartes mensuelles enrichies
   ======================================== */
.monthly-analysis-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.monthly-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 1.2rem 1.2rem 1rem;
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    display: flex;
    flex-direction: column;
    text-align: left;
    min-height: 160px;
    outline: none;
    position: relative;
    overflow: hidden;
}
.monthly-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(245, 184, 46, 0.4), transparent);
    z-index: 1;
}
/* Halo coloré subtil (gradient teinté selon la T° moyenne) */
.monthly-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
    transition: opacity 0.2s;
}
.monthly-card > * { position: relative; z-index: 2; }

.monthly-card:hover,
.monthly-card:focus-visible {
    transform: translateY(-3px);
    border-color: var(--color-border-strong);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(245, 184, 46, 0.2);
}

/* ========================================
   VARIANTES THERMIQUES
   ======================================== */
.monthly-card--frost::after { background: linear-gradient(160deg, rgba(107, 163, 214, 0.18) 0%, transparent 65%); }
.monthly-card--cold::after  { background: linear-gradient(160deg, rgba(136, 168, 120, 0.16) 0%, transparent 65%); }
.monthly-card--mild::after  { background: linear-gradient(160deg, rgba(166, 124, 78, 0.20) 0%, transparent 65%); }
.monthly-card--warm::after  { background: linear-gradient(160deg, rgba(224, 122, 31, 0.22) 0%, transparent 65%); }
.monthly-card--hot::after   { background: linear-gradient(160deg, rgba(184, 85, 58, 0.25) 0%, transparent 65%); }

.monthly-card--frost { border-color: rgba(107, 163, 214, 0.28); }
.monthly-card--cold  { border-color: rgba(136, 168, 120, 0.28); }
.monthly-card--mild  { border-color: rgba(166, 124, 78, 0.30); }
.monthly-card--warm  { border-color: rgba(224, 122, 31, 0.36); }
.monthly-card--hot   { border-color: rgba(184, 85, 58, 0.42); }

/* ========================================
   CONTENU CARTE MENSUELLE
   ======================================== */

/* Header : mois (gros) + année (petit) */
.monthly-card__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
}
.monthly-card__month {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.25rem;
    color: var(--color-text);
    text-transform: capitalize;
    letter-spacing: -0.01em;
    line-height: 1;
}
.monthly-card__year {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
}
.monthly-card:hover .monthly-card__month { color: var(--color-primary); }

/* Bloc T° dominante (couleur adaptée à la saison) */
.monthly-card__main {
    flex: 1;
    display: flex;
    align-items: flex-end;
    margin-bottom: 0.85rem;
}
.monthly-card__temp {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.monthly-card__temp-value {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 2.4rem;
    line-height: 1;
    color: var(--color-text);
    letter-spacing: -0.03em;
}
.monthly-card--frost .monthly-card__temp-value { color: var(--color-temp-cold); }
.monthly-card--cold  .monthly-card__temp-value { color: var(--color-sage); }
.monthly-card--mild  .monthly-card__temp-value { color: var(--color-bronze); }
.monthly-card--warm  .monthly-card__temp-value { color: var(--color-accent); }
.monthly-card--hot   .monthly-card__temp-value { color: var(--color-temp-hot); }

.monthly-card__temp-range {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.04em;
}

/* Footer : 3 mini-stats */
.monthly-card__foot {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--color-border);
}
.monthly-card__metric {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.monthly-card__metric-value {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.05rem;
    color: var(--color-text);
    line-height: 1;
    letter-spacing: -0.01em;
}
.monthly-card__metric-value small {
    font-family: var(--font-mono);
    font-size: 0.55em;
    color: var(--color-text-secondary);
    margin-left: 0.15em;
    font-weight: 400;
    letter-spacing: 0.04em;
}
.monthly-card__metric-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-text-secondary);
}

/* Compat ancien markup */
.monthly-card__name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
    text-transform: capitalize;
    letter-spacing: 0.01em;
    line-height: 1.3;
}
.monthly-card:hover .monthly-card__name { color: var(--color-primary); }

/* ========================================
   MODALE DÉTAIL MENSUEL
   ======================================== */
.monthly-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
    padding: 1rem;
}
.monthly-modal-overlay.monthly-modal--open {
    opacity: 1;
    pointer-events: all;
}
.monthly-modal-panel {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 820px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(.97);
    transition: transform .2s ease;
}
.monthly-modal--open .monthly-modal-panel {
    transform: translateY(0) scale(1);
}
.monthly-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--color-text);
    line-height: 1;
    padding: 0.3rem 0.55rem;
    border-radius: 3px;
    transition: border-color .15s;
    z-index: 2;
}
.monthly-modal-close:hover { border-color: var(--color-primary); }

.monthly-modal-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--color-primary);
    padding: 1.3rem 1.5rem 1rem;
    border-bottom: 1px solid var(--color-border);
    margin: 0;
    flex-shrink: 0;
    letter-spacing: -0.01em;
}
.monthly-modal-body {
    overflow-y: auto;
    padding: 1.3rem 1.5rem 1.5rem;
    flex: 1;
}
.monthly-modal-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.mms-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    gap: 1rem;
}
.mms-label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
}
.mms-value {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-text);
    white-space: nowrap;
}
.mms-value.td-cold { color: var(--color-temp-cold); }
.mms-value.td-warm { color: var(--color-temp-hot); }

/* ========================================
   BOUTON EXPORT (réutilise .export-btn de meteo-base.css)
   ======================================== */
.export-btn {
    display: block;
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   DASHBOARD CONTAINER (réutilisé pour cohérence)
   ======================================== */
.meteo-dashboard {
    padding: 3rem 0;
    position: relative;
    z-index: 1;
}
.meteo-dashboard > .meteo-container > h2 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.6rem;
    color: var(--color-text);
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.01em;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 820px) {
    .stats-charts-grid,
    .stats-grid { grid-template-columns: 1fr; }
    .stat-chart-wrap { height: 260px; }
}

@media (max-width: 768px) {
    .monthly-analysis-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }

    .stats-charts-grid, .stats-grid { gap: var(--spacing-sm); }
    .stat-card { padding: var(--spacing-sm); border-radius: 3px; }
    .stat-card h3 { font-size: 0.7rem; margin-bottom: 0.75rem; }
    .stat-chart-wrap { height: 220px; }
    .export-btn { width: 100%; margin-bottom: 0.5rem; }

    .meteo-dashboard { padding: 1.5rem 0; }
    .meteo-dashboard > .meteo-container > h2 { font-size: 1.25rem; }

    .monthly-card { min-height: 140px; padding: 1rem 0.9rem 0.85rem; }
    .monthly-card__month { font-size: 1.1rem; }
    .monthly-card__temp-value { font-size: 2rem; }
    .monthly-card__metric-value { font-size: 0.95rem; }
}

@media (max-width: 480px) {
    .monthly-analysis-grid { grid-template-columns: minmax(0, 1fr); }
}