/* Plugin Certificados - Estilos do Frontend */

/* Container Principal */
.plugin-certificados-form-emissao,
.plugin-certificados-form-verificacao,
.plugin-certificados-lista-recentes,
.plugin-certificados-estatisticas,
.plugin-certificados-botao-verificacao {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Formulário de Emissão */
.plugin-certificados-form-emissao {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin: 30px auto;
}

.plugin-certificados-form-emissao h3 {
    color: #2c3e50;
    font-size: 1.8em;
    margin: 0 0 25px 0;
    text-align: center;
    font-weight: 600;
    border-bottom: 3px solid #3498db;
    padding-bottom: 15px;
}

.certificado-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: #34495e;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95em;
}

.form-group input {
    padding: 12px 16px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus {
    outline: none;
    border-color: #3498db;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group input::placeholder {
    color: #95a5a6;
}

.form-submit {
    margin-top: 10px;
}

.btn-emitir-certificado {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-emitir-certificado:hover {
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.btn-emitir-certificado:active {
    transform: translateY(0);
}

.form-message {
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Formulário de Verificação */
.plugin-certificados-form-verificacao {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin: 30px auto;
    text-align: center;
}

.plugin-certificados-form-verificacao h3 {
    color: #2c3e50;
    font-size: 1.8em;
    margin: 0 0 15px 0;
    font-weight: 600;
}

.plugin-certificados-form-verificacao p {
    color: #7f8c8d;
    font-size: 1.1em;
    margin: 0 0 25px 0;
    line-height: 1.6;
}

.verificacao-form {
    max-width: 500px;
    margin: 0 auto;
}

.verificacao-form .form-group {
    margin-bottom: 25px;
}

.verificacao-form input {
    text-align: center;
    font-family: 'Courier New', monospace;
    font-size: 18px;
    letter-spacing: 2px;
}

.btn-verificar-certificado {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-verificar-certificado:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.3);
}

.verificacao-resultado {
    margin-top: 25px;
    padding: 20px;
    border-radius: 8px;
    text-align: left;
}

.verificacao-resultado.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.verificacao-resultado.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Lista de Certificados Recentes */
.plugin-certificados-lista-recentes {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin: 30px auto;
}

.plugin-certificados-lista-recentes h3 {
    color: #2c3e50;
    font-size: 1.8em;
    margin: 0 0 25px 0;
    text-align: center;
    font-weight: 600;
    border-bottom: 3px solid #27ae60;
    padding-bottom: 15px;
}

.certificados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.certificado-item {
    background: #f8f9fa;
    border: 1px solid #e1e8ed;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.certificado-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #3498db;
}

.certificado-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e1e8ed;
}

.certificado-header h4 {
    color: #2c3e50;
    margin: 0;
    font-size: 1.2em;
    font-weight: 600;
}

.certificado-data {
    color: #7f8c8d;
    font-size: 0.9em;
    background: #ecf0f1;
    padding: 4px 8px;
    border-radius: 4px;
}

.certificado-content {
    margin-bottom: 20px;
}

.certificado-curso {
    color: #34495e;
    font-size: 1.1em;
    margin: 0 0 10px 0;
    font-weight: 500;
}

.certificado-codigo {
    margin: 0;
}

.certificado-codigo code {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
}

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

.btn-ver-certificado {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-ver-certificado:hover {
    background: linear-gradient(135deg, #229954, #1e8449);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.3);
    color: white;
}

/* Estatísticas */
.plugin-certificados-estatisticas {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin: 30px auto;
}

.plugin-certificados-estatisticas.estatisticas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.plugin-certificados-estatisticas.estatisticas-horizontal {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.plugin-certificados-estatisticas.estatisticas-vertical {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.estatistica-item {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
    color: white;
    transition: all 0.3s ease;
}

.estatistica-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.estatistica-valor {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.estatistica-label {
    font-size: 1em;
    opacity: 0.9;
    font-weight: 500;
}

/* Botão de Verificação Rápida */
.plugin-certificados-botao-verificacao {
    text-align: center;
    margin: 30px auto;
}

.btn-verificacao-rapida {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-verificacao-rapida:hover {
    background: linear-gradient(135deg, #e67e22, #d35400);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(243, 156, 18, 0.3);
}

.btn-verificacao-rapida .dashicons {
    font-size: 18px;
    width: auto;
    height: auto;
}

/* Variações de Estilo */
.btn-verificacao-rapida.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.btn-verificacao-rapida.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.btn-verificacao-rapida.btn-secondary {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
}

.btn-verificacao-rapida.btn-secondary:hover {
    background: linear-gradient(135deg, #7f8c8d, #6c7b7d);
    box-shadow: 0 8px 25px rgba(149, 165, 166, 0.3);
}

.btn-verificacao-rapida.btn-outline {
    background: transparent;
    color: #3498db;
    border: 2px solid #3498db;
}

.btn-verificacao-rapida.btn-outline:hover {
    background: #3498db;
    color: white;
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

/* Variações de Tamanho */
.btn-verificacao-rapida.btn-small {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-verificacao-rapida.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

/* Estados de Loading */
.btn-emitir-certificado.loading,
.btn-verificar-certificado.loading,
.btn-verificacao-rapida.loading {
    position: relative;
    color: transparent;
}

.btn-emitir-certificado.loading::after,
.btn-verificar-certificado.loading::after,
.btn-verificacao-rapida.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsividade */
@media (max-width: 768px) {
    .plugin-certificados-form-emissao,
    .plugin-certificados-form-verificacao,
    .plugin-certificados-lista-recentes,
    .plugin-certificados-estatisticas {
        margin: 20px;
        padding: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .certificados-grid {
        grid-template-columns: 1fr;
    }
    
    .plugin-certificados-estatisticas.estatisticas-horizontal {
        flex-direction: column;
    }
    
    .estatistica-item {
        padding: 15px;
    }
    
    .estatistica-valor {
        font-size: 2em;
    }
    
    .btn-emitir-certificado,
    .btn-verificar-certificado,
    .btn-verificacao-rapida {
        padding: 12px 24px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .plugin-certificados-form-emissao h3,
    .plugin-certificados-form-verificacao h3,
    .plugin-certificados-lista-recentes h3 {
        font-size: 1.5em;
    }
    
    .estatistica-valor {
        font-size: 1.8em;
    }
    
    .certificado-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.plugin-certificados-form-emissao,
.plugin-certificados-form-verificacao,
.plugin-certificados-lista-recentes,
.plugin-certificados-estatisticas {
    animation: fadeInUp 0.6s ease-out;
}

.certificado-item {
    animation: fadeInUp 0.6s ease-out;
}

.certificado-item:nth-child(1) { animation-delay: 0.1s; }
.certificado-item:nth-child(2) { animation-delay: 0.2s; }
.certificado-item:nth-child(3) { animation-delay: 0.3s; }
.certificado-item:nth-child(4) { animation-delay: 0.4s; }
.certificado-item:nth-child(5) { animation-delay: 0.5s; }

/* Melhorias de Acessibilidade */
.form-group input:focus-visible {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

.btn-emitir-certificado:focus-visible,
.btn-verificar-certificado:focus-visible,
.btn-verificacao-rapida:focus-visible {
    outline: 2px solid #2c3e50;
    outline-offset: 2px;
}

/* Estados de Erro nos Campos */
.form-group input.error {
    border-color: #e74c3c;
    background: #fdf2f2;
}

.form-group input.error:focus {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group .error-message {
    color: #e74c3c;
    font-size: 0.85em;
    margin-top: 5px;
    font-weight: 500;
}