/* ── BENTO CALENDAR ────────────────────────────────────────── */
.bento-calendar-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
}

.bento-calendar-card:hover {
    background: rgba(99, 102, 241, 0.05);
    border-color: rgba(99, 102, 241, 0.3);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.calendar-month-year {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    min-width: 120px;
    text-align: center;
}

:root.theme-light .calendar-month-year {
    color: var(--text-primary);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    text-align: center;
}

.calendar-day-name {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--text-muted);
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calendar-day {
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.calendar-day:hover:not(.empty):not(.disabled) {
    background: rgba(99, 102, 241, 0.2);
    color: #fff;
}

.calendar-day.selected {
    background: #6366f1 !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.calendar-day.disabled {
    opacity: 0.2;
    cursor: not-allowed;
}

.calendar-day.empty {
    cursor: default;
}

.calendar-nav-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calendar-nav-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #6366f1;
}

@media (max-width: 768px) {
    .bento-calendar-card {
        padding: 1rem;
        border-radius: 1rem;
    }

    .calendar-grid {
        gap: 0.25rem;
    }

    .calendar-day {
        font-size: 0.75rem;
        border-radius: 0.5rem;
    }

    .calendar-day-name {
        font-size: 0.6rem;
    }

    .calendar-month-year {
        font-size: 0.85rem;
        min-width: 100px;
    }

    .calendar-nav-btn {
        width: 28px;
        height: 28px;
    }
}

/* Optimization for very narrow screens (e.g., 354px - 388px) */
@media (max-width: 400px) {
    .bento-calendar-card {
        padding: 0.5rem;
    }

    .calendar-grid {
        gap: 0.15rem;
    }

    .calendar-day {
        font-size: 0.7rem;
    }

    .calendar-header {
        margin-bottom: 0.75rem;
    }

    .calendar-nav {
        gap: 0.5rem;
    }

    .calendar-nav-btn {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }

    .calendar-month-year {
        font-size: 0.8rem;
        min-width: 80px;
    }
}