/* ===================================
   CALCULADORA TDEE - SLIM FIT OFICIAL
   Cores: Verde (#2ecc71, #27ae60)
   Design: Moderno, Profissional, Responsivo
   =================================== */

/* VARIÁVEIS DE COR */
:root {
    --verde-principal: #27ae60;
    --verde-hover: #229954;
    --verde-claro: #2ecc71;
    --verde-muito-claro: #e8f8f0;
    --cinza-texto: #2c3e50;
    --cinza-claro: #ecf0f1;
    --branco: #ffffff;
    --laranja: #f39c12;
    --azul: #3498db;
}

/* CONTAINER PRINCIPAL */
.calc-tdee-container {
    background: var(--branco);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 40px;
    margin: 30px auto;
    max-width: 900px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* HERO SECTION */
.calc-tdee-hero {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--verde-muito-claro);
}

.calc-tdee-title-main {
    font-size: 2.2rem;
    color: var(--cinza-texto);
    margin-bottom: 15px;
    font-weight: 700;
}

.calc-tdee-subtitle {
    font-size: 1.1rem;
    color: #7f8c8d;
    line-height: 1.6;
}

/* FORMULÁRIO */
.calc-tdee-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.calc-tdee-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Labels */
.calc-tdee-label,
.calc-tdee-input-group > label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cinza-texto);
}

/* Inputs e Selects */
.calc-tdee-input,
.calc-tdee-select {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid var(--cinza-claro);
    border-radius: 10px;
    transition: all 0.3s ease;
    background: var(--branco);
    color: var(--cinza-texto);
    box-sizing: border-box;
}

.calc-tdee-input:focus,
.calc-tdee-select:focus {
    outline: none;
    border-color: var(--verde-principal);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

.calc-tdee-select {
    cursor: pointer;
}

/* Radio Buttons */
.calc-tdee-radio-group {
    display: flex;
    gap: 15px;
}

.calc-tdee-radio {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border: 2px solid var(--cinza-claro);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--branco);
}

.calc-tdee-radio:hover {
    border-color: var(--verde-claro);
    background: var(--verde-muito-claro);
}

.calc-tdee-radio input[type="radio"] {
    display: none;
}

.calc-tdee-radio input[type="radio"]:checked + span {
    font-weight: 600;
}

.calc-tdee-radio:has(input:checked) {
    border-color: var(--verde-principal);
    background: var(--verde-muito-claro);
}

.calc-tdee-radio span {
    font-size: 0.95rem;
    color: var(--cinza-texto);
}

/* BOTÃO CALCULAR */
.calc-tdee-button {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--verde-claro) 0%, var(--verde-principal) 100%);
    color: var(--branco);
    border: none;
    border-radius: 12px;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.calc-tdee-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

.calc-tdee-button:active {
    transform: translateY(0);
}

.calc-tdee-button-icon {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
}

.calc-tdee-button:hover .calc-tdee-button-icon {
    transform: translateX(5px);
}

/* ÁREA DE RESULTADO */
.calc-tdee-resultado {
    margin-top: 40px;
    animation: slideDown 0.4s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.calc-tdee-resultado-title {
    font-size: 1.8rem;
    color: var(--cinza-texto);
    margin-bottom: 25px;
    text-align: center;
    font-weight: 700;
}

/* CARDS PRINCIPAIS (TMB e TDEE) */
.calc-tdee-resultados-principais {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.calc-tdee-card {
    background: var(--verde-muito-claro);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.calc-tdee-card:hover {
    border-color: var(--verde-claro);
    transform: translateY(-2px);
}

.calc-tdee-card-destaque {
    background: linear-gradient(135deg, var(--verde-claro) 0%, var(--verde-principal) 100%);
    color: var(--branco);
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.calc-tdee-card-destaque .calc-tdee-card-label,
.calc-tdee-card-destaque .calc-tdee-card-valor,
.calc-tdee-card-destaque .calc-tdee-card-unidade {
    color: var(--branco);
}

.calc-tdee-card-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.calc-tdee-card-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-tdee-card-valor {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--verde-principal);
    line-height: 1;
    margin-bottom: 5px;
}

.calc-tdee-card-unidade {
    font-size: 0.85rem;
    color: #666;
}

/* RECOMENDAÇÃO */
.calc-tdee-recomendacao {
    background: var(--branco);
    border: 2px solid var(--verde-principal);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.calc-tdee-recomendacao-title {
    font-size: 1.5rem;
    color: var(--cinza-texto);
    margin-bottom: 15px;
    font-weight: 600;
}

.calc-tdee-recomendacao-conteudo {
    font-size: 1.05rem;
    color: var(--cinza-texto);
    line-height: 1.8;
}

.calc-tdee-recomendacao-destaque {
    background: var(--verde-muito-claro);
    padding: 20px;
    border-radius: 8px;
    margin: 15px 0;
    border-left: 4px solid var(--verde-principal);
}

.calc-tdee-recomendacao-numero {
    font-size: 2rem;
    font-weight: 700;
    color: var(--verde-principal);
}

.calc-tdee-recomendacao-aviso {
    background: #fff3cd;
    color: #856404;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    border-left: 4px solid #f39c12;
    font-size: 0.95rem;
}

/* MACROS */
.calc-tdee-macros {
    background: var(--cinza-claro);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.calc-tdee-macros-title {
    font-size: 1.4rem;
    color: var(--cinza-texto);
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
}

.calc-tdee-macros-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.calc-tdee-macro-item {
    background: var(--branco);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.calc-tdee-macro-item:hover {
    transform: translateY(-3px);
}

.calc-tdee-macro-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.calc-tdee-macro-nome {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 8px;
    font-weight: 600;
}

.calc-tdee-macro-valor {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--verde-principal);
    margin-bottom: 5px;
}

.calc-tdee-macro-percent {
    font-size: 0.85rem;
    color: #999;
}

/* GRÁFICO */
.calc-tdee-grafico {
    background: var(--branco);
    border: 2px solid var(--cinza-claro);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.calc-tdee-grafico-title {
    font-size: 1.4rem;
    color: var(--cinza-texto);
    margin-bottom: 25px;
    font-weight: 600;
    text-align: center;
}

.calc-tdee-grafico-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.calc-tdee-barra-item {
    display: grid;
    grid-template-columns: 80px 1fr 80px;
    align-items: center;
    gap: 15px;
}

.calc-tdee-barra-label {
    font-weight: 600;
    color: var(--cinza-texto);
    text-align: right;
}

.calc-tdee-barra-wrapper {
    background: var(--cinza-claro);
    border-radius: 20px;
    height: 30px;
    position: relative;
    overflow: hidden;
}

.calc-tdee-barra {
    height: 100%;
    border-radius: 20px;
    transition: width 1s ease;
    position: relative;
}

.calc-tdee-barra-tmb {
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
}

.calc-tdee-barra-tdee {
    background: linear-gradient(90deg, var(--verde-claro) 0%, var(--verde-principal) 100%);
}

.calc-tdee-barra-meta {
    background: linear-gradient(90deg, var(--laranja) 0%, #e67e22 100%);
}

.calc-tdee-barra-valor {
    font-weight: 600;
    color: var(--cinza-texto);
    text-align: left;
}

/* CTA SLIM FIT */
.calc-tdee-cta {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: var(--branco);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin-top: 30px;
}

.calc-tdee-cta-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.calc-tdee-cta-title {
    font-size: 1.8rem;
    color: var(--branco);
    margin-bottom: 15px;
    font-weight: 700;
}

.calc-tdee-cta-texto {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 25px;
    line-height: 1.6;
}

.calc-tdee-cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--verde-claro) 0%, var(--verde-principal) 100%);
    color: var(--branco);
    padding: 18px 45px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4);
}

.calc-tdee-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.5);
    text-decoration: none;
    color: var(--branco);
}

.calc-tdee-cta-garantia {
    margin-top: 20px;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
    .calc-tdee-container {
        padding: 25px;
    }
    
    .calc-tdee-title-main {
        font-size: 1.8rem;
    }
    
    .calc-tdee-form {
        grid-template-columns: 1fr;
    }
    
    .calc-tdee-resultados-principais {
        grid-template-columns: 1fr;
    }
    
    .calc-tdee-macros-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .calc-tdee-barra-item {
        grid-template-columns: 60px 1fr 70px;
        gap: 10px;
    }
    
    .calc-tdee-barra-label {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .calc-tdee-container {
        padding: 20px;
        margin: 20px 10px;
    }
    
    .calc-tdee-title-main {
        font-size: 1.5rem;
    }
    
    .calc-tdee-subtitle {
        font-size: 1rem;
    }
    
    .calc-tdee-card-valor {
        font-size: 2rem;
    }
    
    .calc-tdee-recomendacao-numero {
        font-size: 1.5rem;
    }
    
    .calc-tdee-cta {
        padding: 30px 20px;
    }
    
    .calc-tdee-cta-button {
        width: 100%;
        padding: 15px 20px;
    }
}

/* ANIMAÇÕES */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.calc-tdee-button.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

/* MENSAGENS DE ERRO */
.calc-tdee-erro {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    border-left: 4px solid #e74c3c;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* TOOLTIPS (futuro) */
.calc-tdee-tooltip {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted var(--verde-principal);
}

/* PRINT STYLES */
@media print {
    .calc-tdee-button,
    .calc-tdee-cta {
        display: none;
    }
    
    .calc-tdee-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}