/* Reset básico e estilos globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
}

h2{
    font-size: 14px !important;
}

h3 {
    font-size: 12px !important;
}

/* Layout de 4 colunas */
.form-container {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 15px;
    width: 100%;
}

.column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sub-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 8px;
}

.column-group label {
    font-size: 0.8rem;
    color: #555;
}

.column-group input {
    width: 100%; 
    padding: 6px;
    font-size: 0.85rem;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    color: #555;
    float: left;
}

.form-group {
    display: inline-flex;
    flex-direction: column;
    vertical-align: top;
    margin-right: 15px;
    margin-bottom: 10px;
}

.form-group:first-child {
    flex: 2;
}

.form-group:nth-child(2),
.form-group:nth-child(3) {
    width: 200px;
}

.form-label{
    font-weight: 600;
}

.form-group:last-child {
    flex: 1;
    min-width: 150px;
}
.faixa_fundo{
    padding: 2px 20px 2px 20px;
    background-color: #3367d6;
    color: white;
}
.form-control {
    width: 100% !important;
    padding: 2px !important;
    font-size: 12px !important;
    border: 1px solid #ddd !important;
    border-radius: 4px !important;
    background-color: #fff !important;
}

.btn {
    width: 100%;
    display: inline-block;
    padding: 4px 15px;
    background-color: #13b33b;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #3367d6;
}

.btn-sm{
    max-width: 60px;
    float: left !important;
    text-align: center !important;
    margin-left: 5px;
    padding: 2px;
    padding: 2px 8px;
    font-size: 12px;
}
.btn-warning{
    background-color: #f0ad4e;
    color: white;
    background-color: #ffc107;
    color: #000;
}
.btn-danger{
    background-color: #d9534f;
    color: white;
    background-color: #dc3545;
    color: #fff;
}

.corpo{
 background-color: #ffffff;   
 font-size: 12px;
}

/* Tabela compacta */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 0.85rem;
}

.table th,
.table td {
    padding: 8px 10px;
    border: 1px solid #ddd;
    text-align: left;
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
    background-color: #f8f9fa;
    font-size: 12px;
}

.descricao-exercicio {
    font-size: 9px;
    color: #666;
    margin-top: 3px;
    margin-bottom: 0;
}

/* Responsividade */
@media (max-width: 768px) {
    .form-group {
        flex: 1 0 100%;
    }
}

.exercise-columns {
    display: flex;
    gap: 10px;
    width: 100%;
}

.column-group {
    flex: 1;
}

.time-inputs {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 120px;
}

.time-inputs input,
.column-group input {
    width: 100%;
    padding: 4px;
    font-size: 0.85rem;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.time-inputs select {
    width: 100%;    
    font-size: 12px;
    border: 1px solid #ddd;
    border-radius: 3px;
    background-color: white;
}

.time-inputs select.form-control {    
    height: 24px;
}

.time-inputs select.form-control,
select.form-control,
select.form-control option {
    color: #000 !important;
    background-color: #fff !important;
}

.time-inputs select.form-control:focus,
select.form-control:focus {
    color: #000 !important;
    background-color: #fff !important;
    border-color: #3367d6 !important;
}

.time-inputs select.form-control,
select.form-control {
    color: #000;
    padding: 2px 5px;
    font-size: 0.85rem;
    height: 24px;
}

.column-group label {
    font-size: 0.8rem;
    color: #555;
    margin-bottom: 3px;
    display: block;
}

.header-with-radio {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}

.radio-group {
    display: flex;
    gap: 10px;
    font-size: 12px;
}

.radio-group input[type="radio"] {
    width: 10px;
    height: 10px;
    margin-right: 3px;
}

.radio-group label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

/* Estilos movidos do listagem_exercicios.php */
.btn-iniciar i {
    font-size: 1rem;
    vertical-align: middle;
}

.btn-iniciar:not(:disabled) {
    cursor: pointer;
}

.cronometro {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.tempo-display {
    font-family: monospace;
    font-size: 2.4rem;
    font-weight: bold;
    min-width: 100px;
    display: inline-block;
    text-align: center;
}

.btn-iniciar, .btn-iniciar-repeticao {
    max-width: 105px;
    height: 30px;
}

.btn-iniciar i, .btn-iniciar-repeticao i {
    font-size: 1.5rem;
}

/* Novas classes para substituir estilos inline */
.width-70 {
    width: 70%;
    float: left;
}

.width-30 {
    width: 30%;
    text-align: right;
    float: left;
}

.btn-novo-exercicio {
    max-width: 100%;
    height: 25px;
}

.form-cadastro {
    display: none;
    margin-bottom: 20px;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
}

.vertical-align-top {
    vertical-align: top;
}

.td-width-30 {
    width: 30%;
}

.td-width-35 {
    width: 35%;
}

.text-center {
    text-align: center;
}

.max-width-150 {
    max-width: 150px;
}

.descricao-pequena {
    font-size: 9px;
    color: #666;
    margin-top: 3px;
}