/* ── Weather Buttons ── */
.weather-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-weather {
    display: flex;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border: 2px solid var(--weather-color);
    background: var(--weather-bg);
    border-radius: 12px;
    cursor: pointer;
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
}

.btn-weather:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
    border-color: var(--weather-color);
}

.btn-weather.active {
    background: var(--weather-color);
    color: white;
    border-color: var(--weather-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .2);
}

.btn-weather.active .weather-icon {
    color: white;
}

.btn-weather.active .weather-name-jp,
.btn-weather.active .weather-name-en {
    color: white;
}

.btn-weather .weather-icon {
    font-size: 2rem;
    color: var(--weather-color);
    margin-right: 1.25rem;
    transition: transform .3s ease;
}

.btn-weather:hover .weather-icon {
    transform: scale(1.15);
}

.btn-weather .weather-info {
    flex: 1;
    text-align: left;
}

.btn-weather .weather-name-jp {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: .15rem;
}

.btn-weather .weather-name-en {
    font-size: .875rem;
    color: #6c757d;
    font-weight: 500;
}

.btn-weather .arrow-icon {
    font-size: 1.25rem;
    color: var(--weather-color);
    opacity: .5;
    transition: all .3s ease;
}

.btn-weather:hover .arrow-icon {
    opacity: 1;
    transform: translateX(4px);
}

.btn-weather.active .arrow-icon {
    color: white;
    opacity: 1;
}

/* ── Info Note ── */
.info-note {
    padding: .875rem 1.25rem;
    background: #f8f9fa;
    border-left: 3px solid #3498db;
    border-radius: 6px;
    display: flex;
    align-items: center;
}

.info-note i {
    color: #3498db;
}

/* ── Responsive ── */
@media (max-width: 991px) {
    .btn-weather {
        padding: 1rem 1.25rem;
    }
    
    .btn-weather .weather-icon {
        font-size: 1.75rem;
        margin-right: 1rem;
    }
    
    .btn-weather .weather-name-jp {
        font-size: 1.1rem;
    }
}