/* =========================================
   ESTILOS DAS PÁGINAS DE TREINO (MASS e CUT)
   ========================================= */

.area-treino {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

/* Cabeçalho do Treino */
.treino-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.icone-destaque {
    margin-top: 80px;
    font-size: 50px;
    margin-bottom: 15px;
}

.tema-mass .icone-destaque { color: var(--amarelo); }
.tema-mass h2 { color: var(--branco); font-size: 32px; }

.tema-cut .icone-destaque { color: #ff4757; }
.tema-cut h2 { color: var(--branco); font-size: 32px; }

.treino-header p {
    color: var(--cinza-claro);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Cards de Exercícios */
.lista-exercicios {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.exercicio-card {
    background-color: var(--cinza-escuro);
    border: 1px solid #333;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    transition: transform 0.2s ease;
}

.exercicio-card:hover {
    transform: translateX(5px);
    border-color: #555;
}

.exercicio-icone {
    font-size: 30px;
    color: var(--amarelo);
    width: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.exercicio-info {
    flex: 1;
    padding-left: 15px;
}

.exercicio-info h3 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--branco);
}

.detalhes {
    font-size: 14px;
    color: var(--cinza-claro);
    margin-bottom: 5px;
}

.detalhes strong {
    color: var(--branco);
}

.descanso {
    font-size: 12px;
    color: #888;
}

/* Custom Checkbox (Para marcar o exercício como feito) */
.check-container {
    display: block;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 22px;
    user-select: none;
    width: 35px;
    height: 35px;
}

.check-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 35px;
    width: 35px;
    background-color: var(--preto);
    border: 2px solid #555;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.check-container:hover input ~ .checkmark { background-color: #333; }

/* Check MASS (Amarelo) */
.check-container input:checked ~ .mass-check {
    background-color: yellow;
    border-color: yellow;
}
.mass-check:after { content: ""; position: absolute; display: none; }
.check-container input:checked ~ .mass-check:after { display: block; }
.check-container .mass-check:after {
    left: 11px; top: 6px; width: 8px; height: 15px;
    border: solid var(--preto); border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

/* Check CUT (Vermelho) */
.check-container input:checked ~ .cut-check {
    background-color: #ff4757;
    border-color: #ff4757;
}
.cut-check:after { content: ""; position: absolute; display: none; }
.check-container input:checked ~ .cut-check:after { display: block; }
.check-container .cut-check:after {
    left: 11px; top: 6px; width: 8px; height: 15px;
    border: solid white; border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

/* Botão de Finalizar */
.btn-finalizar {
    display: block;
    width: 100%;
    margin-top: 40px;
    padding: 20px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 12px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: none;
}

.btn-mass {
    background-color: var(--amarelo);
    color: var(--preto);
}
.btn-mass:hover { background-color: #e6d300; transform: translateY(-3px); }

.btn-cut {
    background-color: transparent;
    border: 2px solid #ff4757;
    color: #ff4757;
}
.btn-cut:hover { background-color: #ff4757; color: white; transform: translateY(-3px); }

/* Ajuste botão voltar menu */
.btn-voltar { color: var(--cinza-claro) !important; }
.btn-voltar:hover { color: var(--branco) !important; }

/* Responsividade */
@media (max-width: 600px) {
    .exercicio-card { padding: 15px; }
    .exercicio-icone { font-size: 24px; width: 40px; }
    .exercicio-info h3 { font-size: 16px; }
}
.area-treino {
 
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), 
                      url('../img/fundo-treino.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}