/* Estilos para CBTA 256 - Documentos Aspirantes */

/* Variables CSS */
:root {
    --cbta-primary: #00502E;
    --cbta-primary-light: #0A6B3A;
    --cbta-primary-dark: #003A21;
    --cbta-secondary: #2E7D32;
    --cbta-accent: #4CAF50;
    --cbta-success: #4CAF50;
    --cbta-warning: #FF9800;
    --cbta-error: #F44336;
    --cbta-info: #2196F3;
    --cbta-light: #F5F5F5;
    --cbta-gray: #616161;
    --cbta-border: #E0E0E0;
    --cbta-shadow: rgba(0, 80, 46, 0.1);
}

/* Contenedor principal */
.cbta-main-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Pasos */
.cbta-step {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--cbta-shadow);
    padding: 30px;
    margin-bottom: 20px;
    border-top: 4px solid var(--cbta-primary);
}

.cbta-step.active {
    display: block;
}

/* Headers */
.cbta-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--cbta-border);
}

.cbta-header h2 {
    color: var(--cbta-primary);
    font-size: 28px;
    margin: 0 0 10px 0;
    font-weight: bold;
}

.cbta-header p {
    color: var(--cbta-gray);
    font-size: 16px;
    margin: 0;
}

/* Grupos de formulario */
.cbta-form-group {
    margin-bottom: 25px;
}

.cbta-form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--cbta-primary);
    font-size: 14px;
}

.cbta-form-group input[type="text"],
.cbta-form-group input[type="file"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--cbta-border);
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}

.cbta-form-group input[type="text"]:focus,
.cbta-form-group input[type="file"]:focus {
    outline: none;
    border-color: var(--cbta-primary);
    box-shadow: 0 0 0 3px rgba(0, 80, 46, 0.1);
}

.cbta-help {
    display: block;
    font-size: 12px;
    color: var(--cbta-gray);
    margin-top: 5px;
    font-style: italic;
}

/* Requerimientos de archivo - texto destacado */
.cbta-file-requirements {
    color: var(--cbta-error);
    font-size: 1.2em;
    font-weight: bold;
}

/* Radio buttons */
.cbta-radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.cbta-radio-group label {
    display: flex;
    align-items: center;
    font-weight: normal;
    margin-bottom: 0;
    cursor: pointer;
}

.cbta-radio-group input[type="radio"] {
    margin-right: 8px;
    width: auto;
}

/* Botones */
.cbta-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    min-width: 120px;
}

.cbta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.cbta-btn-primary {
    background-color: var(--cbta-primary);
    color: white;
}

.cbta-btn-primary:hover {
    background-color: var(--cbta-primary-dark);
}

.cbta-btn-secondary {
    background-color: var(--cbta-secondary);
    color: white;
}

.cbta-btn-secondary:hover {
    background-color: #1B5E20;
}

.cbta-btn-success {
    background-color: var(--cbta-success);
    color: white;
}

.cbta-btn-success:hover {
    background-color: #388E3C;
}

.cbta-btn-info {
    background-color: var(--cbta-info);
    color: white;
}

.cbta-btn-info:hover {
    background-color: #1976D2;
}

/* Cajas de información */
.cbta-info-box {
    background: linear-gradient(135deg, #E8F5E8, #F1F8E9);
    border: 1px solid var(--cbta-accent);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.cbta-success-box {
    background: linear-gradient(135deg, #E8F5E8, #F1F8E9);
    border: 2px solid var(--cbta-success);
    border-radius: 8px;
    padding: 25px;
    text-align: center;
}

.cbta-important-info {
    background: var(--cbta-light);
    border-left: 4px solid var(--cbta-primary);
    padding: 15px;
    margin-top: 20px;
    border-radius: 0 6px 6px 0;
}

.cbta-important-info h3 {
    color: var(--cbta-primary);
    margin: 0 0 10px 0;
}

/* Secciones */
.cbta-section {
    background: #FAFAFA;
    border-radius: 6px;
    padding: 20px;
    margin: 20px 0;
    border-left: 4px solid var(--cbta-accent);
}

.cbta-section h3 {
    color: var(--cbta-primary);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 20px;
}

/* NSS específico */
.cbta-nss-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.cbta-nss-info p {
    margin: 0;
    flex: 1 1 100%;
}

.cbta-ejemplo-doc {
    margin: 20px 0;
    text-align: center;
}

.cbta-doc-ejemplo {
    max-width: 50%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin: 10px auto;
    display: block;
}

/* Mensajes */
.cbta-message {
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
    font-weight: bold;
}

.cbta-message.success {
    background-color: #E8F5E8;
    color: #2E7D32;
    border: 1px solid var(--cbta-success);
}

.cbta-message.error {
    background-color: #FFEBEE;
    color: #C62828;
    border: 1px solid var(--cbta-error);
}

.cbta-message.info {
    background-color: #E3F2FD;
    color: #1565C0;
    border: 1px solid var(--cbta-info);
}

/* Notas */
.cbta-note {
    font-size: 14px;
    color: var(--cbta-gray);
    font-style: italic;
    margin: 10px 0;
}

/* Progreso */
.cbta-progress {
    width: 100%;
    height: 8px;
    background-color: var(--cbta-border);
    border-radius: 4px;
    overflow: hidden;
    margin: 10px 0;
}

.cbta-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--cbta-primary), var(--cbta-accent));
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 4px;
}

/* Estados de subida */
.cbta-upload-status {
    margin-top: 10px;
    font-size: 14px;
    font-weight: bold;
}

.cbta-upload-status.success {
    color: var(--cbta-success);
}

.cbta-upload-status.error {
    color: var(--cbta-error);
}

/* Acciones */
.cbta-actions {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--cbta-border);
    margin-top: 30px;
}

/* Modal */
.cbta-modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.cbta-modal-content {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.cbta-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--cbta-gray);
    transition: color 0.3s ease;
}

.cbta-modal-close:hover {
    color: var(--cbta-error);
}

.cbta-modal h3 {
    color: var(--cbta-primary);
    margin-top: 0;
    margin-bottom: 20px;
    padding-right: 40px;
}

.cbta-modal-body ol {
    padding-left: 20px;
}

.cbta-modal-body li {
    margin-bottom: 10px;
    line-height: 1.5;
}

.cbta-modal-body a {
    color: var(--cbta-info);
    text-decoration: none;
}

.cbta-modal-body a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .cbta-main-container {
        padding: 15px;
    }
    
    .cbta-step {
        padding: 20px;
    }
    
    .cbta-header h2 {
        font-size: 24px;
    }
    
    .cbta-nss-info {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cbta-radio-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .cbta-modal-content {
        padding: 20px;
        margin: 10px;
    }
    
    .cbta-btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .cbta-actions .cbta-btn {
        width: auto;
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    .cbta-header h2 {
        font-size: 20px;
    }
    
    .cbta-form-group input[type="text"],
    .cbta-form-group input[type="file"] {
        font-size: 16px; /* Evita zoom en iOS */
    }
    
    .cbta-doc-ejemplo {
        max-width: 80%; /* En móviles un poco más grande */
    }
}