/* Estilos base */
:root {
    --bg-primary: #18181b;
    --bg-secondary: #27272a;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent: #ef4444;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Barra de búsqueda */
.search-container {
    position: relative;
    max-width: 600px;
    margin: 2rem auto;
}

#searchInput {
    width: 100%;
    padding: 1rem 3rem;
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    border: none;
    border-radius: 8px;
    outline: none;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* Grid de unidades */
.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 1rem;
}

.unit-card {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.unit-card:hover {
    transform: scale(1.05);
    background-color: #3f3f46;
}

.unit-code {
    color: var(--accent);
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.unit-location {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.unit-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background-color: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
}

.modal-content {
    position: relative;
    background-color: var(--bg-secondary);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 8px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.close-button {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.close-button:hover {
    color: var(--text-primary);
}

.modal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.modal-field {
    margin-bottom: 1rem;
}

.field-label {
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

/* Responsive */
@media (max-width: 768px) {
    .units-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 10% 1rem;
    }

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