/* css/style.css */
.calorie-calculator {
    max-width: 600px;
    margin: 2rem auto;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #FFFFFF;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 2rem;
}

.calorie-calculator h2 {
    color: #1D1F20;
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.calculator-form {
    background: #fff;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1D1F20;
    font-size: 1.1rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    font-size: 1rem;
    color: #1D1F20;
    background: #F9FAFB;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #0366d6;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: #FFFFFF;
}

button#calculate-btn {
    background: #0366d6;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    width: 100%;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

button#calculate-btn:hover {
    background: #202020;
    transform: translateY(-1px);
}

button#calculate-btn:active {
    transform: translateY(0);
}

.calculator-results {
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.calculator-results.visible {
    opacity: 1;
    transform: translateY(0);
}

.result-card {
    background: #FFFFFF;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.result-card h3 {
    color: #1D1F20;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1rem;
}

.result-card p {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0.5rem 0;
    color: #dc6263;
}

.result-card small {
    color: #6B7280;
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

/* Tarjetas de resultados con colores específicos */
.result-card.bmr {
    background: linear-gradient(145deg, #EEF2FF, #E0E7FF);
    border-left: 4px solid #4F46E5;
}

.result-card.maintenance {
    background: linear-gradient(145deg, #ECFDF5, #D1FAE5);
    border-left: 4px solid #059669;
}

.result-card.deficit {
    background: linear-gradient(145deg, #FEF2F2, #FEE2E2);
    border-left: 4px solid #DC2626;
}

.result-card.surplus {
    background: linear-gradient(145deg, #F5F3FF, #EDE9FE);
    border-left: 4px solid #7C3AED;
}

/* Estilos para la lista de resultados */
.result-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.result-card ul li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    color: #374151;
    font-size: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-card ul li:last-child {
    border-bottom: none;
}

.result-card ul li span {
    font-weight: 600;
    color: #dc6263;
}

/* Estilos responsive */
@media (max-width: 768px) {
    .calorie-calculator {
        margin: 1rem;
        padding: 1.5rem;
    }

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

    .result-card {
        padding: 1.25rem;
    }

    .result-card p {
        font-size: 1.5rem;
    }
}

/* Animación de carga */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hidden {
    display: none;
}

/* Tooltip personalizado */
.form-group label .tooltip {
    position: relative;
    display: inline-block;
    margin-left: 0.5rem;
    color: #6B7280;
    cursor: help;
}

.form-group label .tooltip:hover::before {
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem;
    background: #1D1F20;
    color: white;
    border-radius: 4px;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 10;
}