/* Reset y fuente base */
#visor-wrapper {
    display: flex;
    height: 90vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333; 
    box-sizing: border-box;
    margin: 20px auto;
    max-width: 1200px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

/* Menú lateral */
#lista-documentos {
    width: 230px;
    background-color: #fff;
    border-right: 1px solid #e0e0e0;
    box-shadow: 2px 0 10px rgba(0,0,0,0.05);
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
}

#lista-documentos h3 {
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 1px;
    color: #084f6f; /* Azul principal */
    border-bottom: 1px solid #e0e0e0; 
    padding-bottom: 8px;
}

#lista-documentos ul {
    list-style: none;
    padding-left: 0;
    overflow-y: auto;
    flex-grow: 1;
    margin: 0;
}

#lista-documentos li + li {
    margin-top: 10px;
}

.doc-btn {
    width: 100%;
    background: #f8f8f8;
    border: 1px solid #e0e0e0;
    padding: 10px 12px;
    text-align: left;
    font-size: 14px;
    color: #333;
    font-weight: 600;
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

/* hover/focus */
.doc-btn:hover, .doc-btn:focus {
    background-color: #084f6f; /* Azul principal */
    color: #fff;
    border-color: #084f6f;
    outline: none;
    text-decoration: none;
}

/* Área central y botón */
#visor-area {
    flex-grow: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 0 8px 8px 0;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.02);
}

/* Header del visor con botón a la derecha */
#visor-pdf-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid #e0e0e0;
    background-color: #fafafa;
}

/* Botón FIRMAR (principal) */
#iniciar-firma {
    background-color: #084f6f; /* Azul principal */
    border: none;
    color: #fff;
    font-weight: 700;
    padding: 12px 25px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.25s ease;
    user-select: none;
}

#iniciar-firma:disabled {
    background-color: #b0bec5;
    cursor: not-allowed;
}

#iniciar-firma:not(:disabled):hover {
    background-color: #1d6c8e; /* Azul más claro para hover */
}

/* Contenedor iframe PDF */
#visor-pdf-container {
    padding: 0.8rem;
    border-radius: 6px;
    flex-grow: 1;
    overflow: hidden;
    position: relative;
}

#visor-pdf {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.tab-btn {
    flex: 1;
    padding: 8px;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    cursor: pointer;
    font-weight: bold;
    color: #555;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: #084f6f; /* Azul principal */
    color: #fff;
    border-color: #084f6f;
}

.tab-content {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tab-content li {
    margin-bottom: 5px;
}

/* --- Estilos para la ventana Modal --- */

.modal-overlay {
    position: fixed;
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; 
    background-color: rgba(0, 0, 0, 0.4);
    display: flex; 
    justify-content: center; 
    align-items: center; 
}

.modal-content {
    background-color: #fff;
    margin: auto; 
    padding: 30px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    width: 90%; 
    max-width: 500px; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    position: relative;
    text-align: center; 
    color: #333;
}

.close-button {
    color: #757575; 
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-button:hover,
.close-button:focus {
    color: #333;
    text-decoration: none;
}

#modal-title {
    margin-top: 0;
    color: #084f6f; 
    font-size: 1.5em;
    margin-bottom: 15px;
}

#modal-message {
    font-size: 1.05em;
    color: #555;
    line-height: 1.5;
    margin-bottom: 20px;
}

#codigo-confirmacion {
    width: 100%; 
    max-width: 200px; 
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #b0bec5;
    border-radius: 4px;
    text-align: center;
    font-size: 1.2em;
    box-sizing: border-box; 
    background-color: #f8f8f8;
    color: #222;
}


.modal-message-area {
    margin-top: 15px;
    font-size: 0.9em;
}

.modal-message-area.success {
    color: #2e7d32;
}

.modal-message-area.error {
    color: #c62828;
}

.modal-message-area.info {
    color: #555;
}

#modal-buttons button {
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    flex: 1;
    min-width: 120px;
    color: #fff;
    padding: 12px;
    font-size: 14px;
}

/* Botón principal del modal (simulado como "Enviar") */
#modal-buttons button.primary-action { 
    background-color: #084f6f; 
    border: 1px solid #084f6f;
}

#modal-buttons button.primary-action:hover:not(:disabled) {
    background-color: #1d6c8e; 
    border-color: #1d6c8e;
}

/* Botones secundarios del modal (Cancelar, Reenviar) */
#modal-buttons button.secondary-action { 
    background-color: #757575; 
    border: 1px solid #757575;
}

#modal-buttons button.secondary-action:hover:not(:disabled) {
    background-color: #5a5a5a;
    border-color: #5a5a5a;
}

#modal-buttons button:disabled {
    background-color: #b0bec5;
    border-color: #b0bec5;
    cursor: not-allowed;
}

#codigo-row input {
    padding: 10px;
    font-size: 14px;
    background-color: #f8f8f8;
    color: #222;
    border: 1px solid #b0bec5;
    border-radius: 4px;
}

#codigo-row button {
    padding: 10px 14px;
    font-size: 14px;
    background-color: #084f6f;
    color: #fff;
    border: 1px solid #084f6f;
    border-radius: 4px;
}


#verificar-codigo-modal{
background-color: #084f6f;

}

#cancelar-codigo-modal{
    background-color: #4e7c90;
}

#reenviar-codigo-modal{
    background-color: #4e7c90;
}