/* ============================================
   Header
   ============================================ */
.header {
    text-align: center;
    margin-bottom: 1.5rem;
}
.header h1 {
    font-size: 1.4em;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
}
.header p {
    font-size: 0.85em;
    color: var(--color-text-light);
}

/* ============================================
   Search form
   ============================================ */
.search-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.search-form input {
    flex: 1;
    padding: 0.6em 1em;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1em;
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.2s;
}
.search-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}
.search-form button {
    padding: 0.6em 1em;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.2s;
}
.search-form button:hover { background: var(--color-primary-hover); }

/* ============================================
   Current weather
   ============================================ */
.current {
    text-align: center;
    margin-bottom: 1.5rem;
    display: none;
}
.current.visible { display: block; }
.current .temp-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.current .temp {
    font-size: 3em;
    font-weight: 700;
    color: var(--color-text);
}
.current .temp-icon { width: 4em; height: 4em; }
.current .desc {
    text-transform: capitalize;
    color: var(--color-text-light);
    margin-top: 0.25rem;
    font-size: 1em;
}

/* ============================================
   Detail cards
   ============================================ */
.details {
    display: none;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.details.visible { display: grid; }
.detail-card {
    text-align: center;
    background: var(--color-surface-alt);
    border-radius: 10px;
    padding: 0.75em 0.5em;
}
.detail-card .detail-icon {
    font-size: 1.2em;
    margin-bottom: 0.25rem;
}
.detail-card .detail-value {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--color-text);
}
.detail-card .detail-label {
    font-size: 0.75em;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
}

/* ============================================
   Hourly forecast
   ============================================ */
.forecast {
    display: none;
}
.forecast.visible { display: block; }
.forecast h2 {
    font-size: 0.95em;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}
.forecast-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}
.forecast-item {
    text-align: center;
    flex: 1;
}
.forecast-item .forecast-time {
    font-size: 0.75em;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}
.forecast-item img { width: 2.25em; height: 2.25em; }
.forecast-item .forecast-temp {
    font-size: 0.95em;
    font-weight: 600;
    color: var(--color-text);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.75em;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.35em;
}
.footer a {
    color: var(--color-link);
    text-decoration: none;
}
.footer a:hover { text-decoration: underline; }
.footer-divider { color: var(--color-border); }
.footer-challenge { font-weight: 500; }

/* ============================================
   States
   ============================================ */
.error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
    padding: 0.8em;
    border-radius: 8px;
    text-align: center;
    display: none;
}
.error.visible { display: block; }
.loading { text-align: center; color: var(--color-text-light); display: none; }
.loading.visible { display: block; }

/* ============================================
   Responsive — mobile adjustments
   ============================================ */

/* Small mobile: 2 columns for details */
@media (max-width: 374px) {
    .details.visible {
        grid-template-columns: repeat(2, 1fr);
    }
    .current .temp { font-size: 2.5em; }
}

/* Tablet+ : slightly larger forecast icons */
@media (min-width: 768px) {
    .forecast-item img { width: 2.5em; height: 2.5em; }
}