:root {
    --bg: #111318;
    --bg-panel: #1a1d24;
    --border: #2a2e37;
    --text: #e4e6eb;
    --text-muted: #7d818c;

    --accent-today: #e63946;
    --accent-today-soft: rgba(230, 57, 70, 0.18);

    --accent-weekend: #6ea8fe;
    --accent-weekend-soft: rgba(110, 168, 254, 0.08);

    --accent-ferie: #f2a154;

    --link: #6ea8fe;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 1.5rem;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.toolbar {
    max-width: 1500px;
    margin: 0 auto 1.5rem;
    text-align: center;
}

.toolbar__title {
    margin: 0 0 0.25rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.toolbar__range {
    margin: 0 0 1rem;
    color: var(--text-muted);
    text-transform: capitalize;
}

.toolbar__nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.nav-link {
    color: var(--link);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-panel);
    font-size: 0.9rem;
    white-space: nowrap;
}

.nav-link:hover {
    border-color: var(--link);
}

.nav-link--today {
    color: var(--accent-today);
    border-color: var(--accent-today);
}

.nav-link--mobile {
    display: none;
}

.legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.2rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.legend__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.legend__swatch {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    display: inline-block;
}

.legend__swatch--today {
    background: var(--accent-today);
}

.legend__swatch--weekend {
    background: var(--accent-weekend);
}

.legend__swatch--ferie {
    background: var(--accent-ferie);
}

.calendar-grid {
    max-width: 1500px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

@media (min-width: 1400px) {
    .calendar-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.month {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.75rem;
}

.month__title {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.month__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.day-row {
    display: grid;
    grid-template-columns: 1.4em 1.2em 1.8em 1fr;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.3rem;
    font-size: 0.82rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

.month__list li.day-row:last-child {
    border-bottom: none;
}

.day-row__week {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.day-row__dow {
    color: var(--text-muted);
    font-size: 0.72rem;
    text-align: center;
}

.day-row__num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
}

.day-row__label {
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* --- Week-end --- */
.day-row--weekend {
    background: var(--accent-weekend-soft);
}

.day-row--weekend .day-row__dow,
.day-row--weekend .day-row__num {
    color: var(--accent-weekend);
}

/* --- Jour férié : mise en évidence par le texte uniquement --- */
.day-row--ferie .day-row__dow,
.day-row--ferie .day-row__num,
.day-row--ferie .day-row__label {
    color: var(--accent-ferie);
    font-weight: 700;
}

/* --- Aujourd'hui : repère rouge, prioritaire sur tout --- */
.day-row--today {
    background: var(--accent-today-soft);
    outline: 1px solid var(--accent-today);
}

.day-row__today-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6em;
    height: 1.6em;
    margin-left: auto;
    border-radius: 50%;
    background: var(--accent-today);
    color: #fff;
    font-weight: 700;
}

.day-row--today .day-row__label {
    color: var(--text);
    font-weight: 600;
}

/* --- Mobile : 2 mois affichés, navigation par 2 mois --- */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    .calendar-grid {
        grid-template-columns: 1fr;
    }

    .month:nth-child(n + 3) {
        display: none;
    }

    .nav-link--desktop {
        display: none;
    }

    .nav-link--mobile {
        display: inline-block;
    }
}