:root {
    --bg: #f4f6fb;
    --card: #ffffff;
    --text: #222;
}

body.dark {
    --bg: #121212;
    --card: #1e1e1e;
    --text: #f5f5f5;
}

body {
    margin: 0;
    font-family: system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    padding: 15px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

button {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

section {
    margin-top: 25px;
}

#daily, #hourly {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.card {
    background: var(--card);
    padding: 12px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,.1);
    animation: fadeIn .5s ease;
}

.icon {
    font-size: 32px;
}

.temp {
    font-size: 14px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive for phones */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    .card {
        padding: 10px;
    }

    #daily, #hourly {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.3rem;
    }

    .card {
        padding: 8px;
    }

    #daily, #hourly {
        grid-template-columns: 1fr;
    }
}