/**
 * Météo Sevy — Page Calendrier (page-calendrier.php)
 *
 * Styles spécifiques au calendrier mensuel + recherche par date :
 * - Header de calendrier (titre + flèches navigation)
 * - Grille 7 colonnes (Lun..Dim)
 * - Cellules jour avec variantes de température (frost/cold/mild/warm/hot)
 * - Aujourd'hui en évidence
 * - Recherche par date
 *
 * Charge meteo-base.css en amont (palette, hero, subnav, modale jour).
 *
 * Pour modifier la grille du calendrier ou les couleurs de température
 * → c'est ici.
 */

/* ========================================
   HEADER CALENDRIER (titre + flèches)
   ======================================== */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.2rem;
    margin: 0 0 1.5rem 0;
    padding: 0;
}
.calendar-header h2 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.6rem;
    color: var(--color-text);
    letter-spacing: -0.01em;
    text-transform: capitalize;
    flex: 1;
    text-align: center;
}
.calendar-nav {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-primary);
    line-height: 0.85;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}
.calendar-nav:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

/* ========================================
   GRILLE CALENDRIER
   ======================================== */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-bottom: var(--spacing-md);
}

/* En-têtes Lun..Dim */
.calendar-header-day {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-align: center;
    padding: 0.6rem 0;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 4px;
}

/* Slot vide avant le 1er du mois */
.calendar-day-empty-slot {
    aspect-ratio: 1;
}

/* Cellule jour — base */
.calendar-day {
    aspect-ratio: 1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 0.45rem 0.4rem 0.35rem;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    min-height: clamp(64px, 12vw, 92px);
}

/* Filet doré subtil au-dessus de chaque cellule au hover */
.calendar-day::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(245, 184, 46, 0), transparent);
    transition: background 0.2s;
    z-index: 1;
}
.calendar-day:hover::before {
    background: linear-gradient(90deg, transparent, rgba(245, 184, 46, 0.6), transparent);
}

.calendar-day:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(245, 184, 46, 0.15);
    z-index: 10;
}

/* ========================================
   ÉTATS SPÉCIAUX
   ======================================== */

/* Aujourd'hui — bordure or massive */
.calendar-day--today {
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 0 1px rgba(245, 184, 46, 0.25);
    margin: -1px;
}
.calendar-day--today .day-number { color: var(--color-primary); }

/* Jour sans données */
.calendar-day--no-data {
    cursor: default;
    opacity: 0.4;
    background: transparent;
}
.calendar-day--no-data:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--color-border);
}
.calendar-day--no-data::before { display: none; }
.calendar-day--no-data .day-number { color: var(--color-text-dim); }

/* ========================================
   VARIANTES THERMIQUES
   Gradient subtil teinté qui respecte le thème noir
   ======================================== */
.calendar-day--frost {
    background:
        linear-gradient(160deg, rgba(107, 163, 214, 0.20) 0%, rgba(107, 163, 214, 0.05) 100%),
        var(--color-surface);
    border-color: rgba(107, 163, 214, 0.30);
}
.calendar-day--cold {
    background:
        linear-gradient(160deg, rgba(136, 168, 120, 0.20) 0%, rgba(136, 168, 120, 0.05) 100%),
        var(--color-surface);
    border-color: rgba(136, 168, 120, 0.30);
}
.calendar-day--mild {
    background:
        linear-gradient(160deg, rgba(166, 124, 78, 0.25) 0%, rgba(166, 124, 78, 0.06) 100%),
        var(--color-surface);
    border-color: rgba(166, 124, 78, 0.32);
}
.calendar-day--warm {
    background:
        linear-gradient(160deg, rgba(224, 122, 31, 0.28) 0%, rgba(224, 122, 31, 0.08) 100%),
        var(--color-surface);
    border-color: rgba(224, 122, 31, 0.40);
}
.calendar-day--hot {
    background:
        linear-gradient(160deg, rgba(184, 85, 58, 0.32) 0%, rgba(184, 85, 58, 0.10) 100%),
        var(--color-surface);
    border-color: rgba(184, 85, 58, 0.45);
}

/* ========================================
   CONTENU CELLULE (température, icône, numéro)
   ======================================== */
.day-temp {
    font-family: var(--font-display);
    font-size: clamp(0.9rem, 2.6vw, 1.25rem);
    font-weight: 400;
    color: var(--color-text);
    line-height: 1;
    letter-spacing: -0.01em;
    z-index: 2;
    position: relative;
}
.day-icon {
    font-size: clamp(1.4rem, 5vw, 2.2rem);
    line-height: 1;
    z-index: 2;
    position: relative;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}
.day-number {
    font-family: var(--font-mono);
    font-size: clamp(0.66rem, 2vw, 0.78rem);
    font-weight: 700;
    color: var(--color-text-secondary);
    letter-spacing: 0.04em;
    z-index: 2;
    position: relative;
}
.calendar-day:hover .day-number { color: var(--color-text); }

/* ========================================
   RECHERCHE PAR DATE
   ======================================== */
.search-box {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 600px;
    margin-bottom: var(--spacing-md);
}
.search-box input[type="date"] {
    flex: 1;
    padding: 0.85rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}
.search-box input[type="date"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ========================================
   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: 768px) {
    .calendar-header { margin-bottom: var(--spacing-sm); }
    .calendar-header h2 { font-size: 1.15rem; }
    .calendar-nav { width: 36px; height: 36px; font-size: 1rem; }

    .calendar-grid { gap: 2px; }
    .calendar-day { padding: 3px; border-radius: 2px; }
    .day-number { font-size: 0.7rem; font-weight: 700; }
    .day-temp { font-size: 0.55rem; margin-top: 1px; }
    .day-icon { font-size: 0.78rem; }

    .search-box { flex-direction: column; gap: 0.5rem; }
    .search-box input,
    .search-box .search-btn { width: 100%; }

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