/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    overflow-x: hidden;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 30% 70%;
    gap: 20px;
    height: 100vh;
}

/* Responsive breakpoints */
@media (max-width: 1200px) {
    .container {
        grid-template-columns: 40% 60%;
    }
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
        grid-template-rows: 40% 60%;
        height: auto;
        min-height: 100vh;
    }
}

@media (max-width: 480px) {
    .container {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        gap: 10px;
        padding: 10px;
    }
}

h1 {
    grid-column: 1 / -1;
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
}

/* Sección del formulario */
.form-section {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-section h2 {
    color: #34495e;
    margin-bottom: 20px;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

.form-section h3 {
    color: #2980b9;
    margin: 20px 0 10px 0;
    font-size: 1.1em;
}

.form-group {
    margin-bottom: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #2c3e50;
}

input, textarea, select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

textarea {
    resize: vertical;
    min-height: 60px;
}

input[type="number"] {
    width: 80px;
}

small {
    color: #7f8c8d;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

small {
    color: #666;
    font-size: 12px;
    display: block;
    margin-top: 5px;
}

/* Vista previa de firma */
.firma-preview {
    margin-top: 10px;
    border: 2px dashed #ddd;
    border-radius: 4px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9f9f9;
}

.firma-preview img {
    max-width: 200px;
    max-height: 80px;
    object-fit: contain;
}

.firma-preview.empty::before {
    content: "Vista previa de la firma";
    color: #999;
    font-style: italic;
}

/* Botones */
.form-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}

.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background-color: #7f8c8d;
}

.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Sección de vista previa mejorada */
.preview-section {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 40px);
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e74c3c;
}

.preview-section h2 {
    color: #34495e;
    margin: 0;
    font-size: 1.4em;
}

.preview-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.control-btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s;
}

.control-btn:hover {
    background: #2980b9;
}

.control-btn.secondary {
    background: #95a5a6;
}

.control-btn.secondary:hover {
    background: #7f8c8d;
}

.zoom-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

.zoom-level {
    font-size: 0.8em;
    color: #666;
    min-width: 40px;
    text-align: center;
}

/* Contenedor de la receta mejorado */
.preview-container {
    flex: 1;
    overflow: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    position: relative;
    background: #f9f9f9;
}

.receta-container {
    background: white;
    margin: 20px auto;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius: 4px;
    transform-origin: top center;
    transition: transform 0.3s ease;
    min-height: 600px;
    width: 21cm;
    max-width: calc(100% - 40px);
}

.receta-container.zoom-50 { transform: scale(0.5); }
.receta-container.zoom-75 { transform: scale(0.75); }
.receta-container.zoom-100 { transform: scale(1); }
.receta-container.zoom-125 { transform: scale(1.25); }
.receta-container.zoom-150 { transform: scale(1.5); }
.receta-container.zoom-200 { transform: scale(2); }
.receta-container.zoom-250 { transform: scale(2.5); }

.receta-container.has-content {
    color: inherit;
    font-style: normal;
    display: block;
}

/* Estilos de la receta generada - Formato Carta */
.receta {
    width: 21.59cm;  /* 8.5 pulgadas */
    min-height: 27.94cm;  /* 11 pulgadas */
    margin: 0 auto;
    padding: 1.5cm;  /* Padding reducido para carta */
    background: white;
    font-family: Arial, sans-serif;
    font-size: 12px;
    line-height: 1.4;
    position: relative;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    transform: scale(0.6);
    transform-origin: top center;
}

/* Header de la receta */
.receta-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    border-bottom: 2px solid #0066cc;
    padding-bottom: 15px;
}

.logo-unam {
    width: 80px;
    height: 80px;
    margin-right: 20px;
    object-fit: contain;
    flex-shrink: 0;
}

.doctor-info {
    flex: 1;
    text-align: center;
}

.doctor-name {
    font-size: 16px;
    font-weight: bold;
    color: #0066cc;
    margin-bottom: 5px;
}

.doctor-specialty {
    font-size: 11px;
    margin-bottom: 2px;
    color: #333;
}

.university {
    font-size: 14px;
    font-weight: bold;
    color: #0066cc;
    margin: 10px 0;
}

.cedulas {
    font-size: 10px;
    color: #666;
}

/* Contenido de la receta */
.receta-content {
    margin: 30px 0;
    min-height: 400px;
}

.fecha-line {
    text-align: left;
    margin-bottom: 20px;
    font-size: 11px;
}

.paciente-info {
    margin-bottom: 25px;
}

.paciente-info div {
    margin-bottom: 8px;
    font-size: 11px;
}

.diagnostico-section {
    margin-bottom: 25px;
}

.medicamento-section {
    margin-bottom: 25px;
}

.medicacion-section {
    margin-bottom: 30px;
}

.medicacion-section div {
    margin-bottom: 8px;
    font-size: 11px;
}

/* Firma Manual - Perfectamente Centrada */
.firma-section {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 250px;
}

.firma-espacio {
    width: 200px;
    height: 60px;
    border-bottom: 1px solid #000;
    margin: 0 auto 5px auto;
    position: relative;
    background: transparent;
}

.firma-espacio span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ccc;
    font-size: 8px;
    pointer-events: none;
}

.firma-line {
    border-top: 1px solid #333;
    width: 200px;
    margin: 5px auto;
    text-align: center;
    padding-top: 5px;
    font-size: 10px;
    line-height: 1.2;
}

.firma-line div {
    margin: 0;
    padding: 0;
    line-height: 1.1;
}

/* Firma Electrónica - Imagen Azul Marino Natural (+20% Grosor) */
.firma-electronica {
    width: 240px; /* +20% grosor: 200px → 240px (+5% adicional) */
    height: 96px;  /* +20% grosor: 80px → 96px (+5% adicional) */
    object-fit: contain;
    margin: 0 auto 10px auto;
    display: block;
    /* Sin filtros CSS - usando imagen PNG azul marino natural */
}

/* Footer de la receta - Optimizado para carta */
.receta-footer {
    position: absolute;
    bottom: 30px;
    left: 1.5cm;
    right: 1.5cm;
    border-top: 1px solid #ddd;
    padding-top: 8px;
    font-size: 9px;
    text-align: center;
    color: #666;
}

/* Responsive */
@media (max-width: 1200px) {
    .container {
        grid-template-columns: 1fr;
        max-width: 800px;
    }
    
    .receta {
        transform: scale(0.45); /* Ajustado para carta */
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .receta {
        transform: scale(0.35); /* Ajustado para carta en móvil */
    }
}

/* Estilos para Sistema Híbrido de Diagnósticos */
.diagnostico-section {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    background-color: #f8f9fa;
    position: relative;
}

.diagnostico-section h3 {
    color: #495057;
    margin-bottom: 15px;
    font-size: 1.1em;
    font-weight: bold;
    border-bottom: 2px solid #dee2e6;
    padding-bottom: 8px;
}

.diagnosticos-adicionales {
    margin-top: 20px;
}

.medicamentos-container {
    margin: 15px 0;
}

.medicamento-item {
    margin-bottom: 15px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    border: 2px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.medicamento-item h4 {
    color: #495057;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #dee2e6;
    font-size: 1rem;
    font-weight: bold;
}

.medicamento-item .form-group {
    margin-bottom: 15px;
}

.medicamento-item .form-row .form-group {
    margin-bottom: 10px;
}

.btn-principal, .btn-secundario, .btn-eliminar {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    margin: 5px;
}

.btn-principal {
    background-color: #007bff;
    color: white;
    border: 2px solid #007bff;
}

.btn-principal:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.btn-secundario {
    background-color: #28a745;
    color: white;
    border: 2px solid #28a745;
}

.btn-secundario:hover {
    background-color: #1e7e34;
    border-color: #1e7e34;
}

.btn-eliminar {
    background-color: #dc3545;
    color: white;
    border: 2px solid #dc3545;
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 10px;
    font-size: 16px;
}

.btn-eliminar:hover {
    background-color: #c82333;
    border-color: #c82333;
}

#diagnostico-principal {
    border-color: #007bff;
    background-color: #f0f8ff;
}

#diagnostico-principal h3 {
    color: #007bff;
    border-bottom-color: #007bff;
}

/* Estilos para Tooltips Informativos */
.tooltip-container {
    position: relative;
    display: inline-block;
}

.tooltip-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    background-color: #007bff;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 12px;
    line-height: 18px;
    margin-left: 8px;
    cursor: help;
    font-weight: bold;
    transition: all 0.3s ease;
}

.tooltip-icon:hover {
    background-color: #0056b3;
    transform: scale(1.1);
}

.tooltip-text {
    visibility: hidden;
    width: 280px;
    background-color: #333;
    color: white;
    text-align: left;
    border-radius: 8px;
    padding: 12px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -140px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 13px;
    line-height: 1.4;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.tooltip-container:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Modo pantalla completa */
.fullscreen-mode {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    z-index: 9999;
    padding: 20px;
}

.fullscreen-mode .preview-container {
    height: calc(100vh - 120px);
}

.fullscreen-mode .receta-container {
    max-width: none;
    width: auto;
}

/* Sistema de pestañas para móvil */
.tab-system {
    display: none;
}

.tab-buttons {
    display: flex;
    background: #f8f9fa;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: #e9ecef;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

.tab-btn.active {
    background: white;
    color: #007bff;
}

.tab-content {
    display: none;
    background: white;
    border-radius: 0 0 8px 8px;
    min-height: 60vh;
}

.tab-content.active {
    display: block;
}

/* Formulario compacto para layout estrecho */
.form-section.compact {
    padding: 15px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.form-section.compact .form-group {
    margin-bottom: 12px;
}

.form-section.compact input,
.form-section.compact textarea,
.form-section.compact select {
    font-size: 14px;
    padding: 8px;
}

.form-section.compact h2 {
    font-size: 1.2em;
    margin-bottom: 15px;
}

.form-section.compact h3 {
    font-size: 1em;
    margin: 15px 0 8px 0;
}

/* Clase form-hidden eliminada - solo mantenemos pantalla completa */

/* Información de firma */
.firma-info {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    padding: 15px;
    text-align: center;
}

/* Información específica de firma electrónica */
#firma-info-electronica {
    background: #e8f5e8;
    border-color: #28a745;
}

.firma-info h4 {
    color: #856404;
    margin: 0 0 8px 0;
    font-size: 1.1em;
}

.firma-info p {
    color: #856404;
    margin: 5px 0;
    font-weight: 500;
}

.firma-info small {
    color: #6c757d;
    font-style: italic;
}

/* Responsive para tooltips */
@media (max-width: 768px) {
    .tooltip-text {
        width: 240px;
        margin-left: -120px;
        font-size: 12px;
    }
    
    .tab-system {
        display: block;
    }
    
    .container {
        display: block;
        height: auto;
    }
    
    .form-section,
    .preview-section {
        margin: 0;
        border-radius: 0;
    }
}

@media (max-width: 480px) {
    .preview-controls {
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .control-btn {
        padding: 4px 8px;
        font-size: 0.8em;
    }
    
    .zoom-controls {
        order: 2;
        width: 100%;
        justify-content: center;
        margin-top: 4px;
    }
}

/* ========================================= */
/* 📱 RESPONSIVE MOBILE (MANTIENE DESKTOP)  */
/* ========================================= */

/* Móvil general - iPhone y Android */
@media (max-width: 768px) {
    /* Forzar que todo sea visible en móvil */
    body {
        font-size: 14px;
        overflow-x: auto; /* Permitir scroll horizontal si es necesario */
    }
    
    /* Contenedor principal responsive */
    .container {
        display: block !important; /* Cambiar de grid a block en móvil */
        max-width: 100vw;
        padding: 10px;
        box-sizing: border-box;
    }
    
    /* Secciones en móvil */
    .form-section {
        width: 100% !important;
        max-width: 100vw;
        margin: 10px 0;
        padding: 15px;
        box-sizing: border-box;
    }
    
    .preview-section {
        width: 100% !important;
        max-width: 100vw;
        margin: 10px 0;
        box-sizing: border-box;
    }
    
    /* Receta responsive - CLAVE PARA QUE SE VEA */
    .receta {
        width: 100vw !important; /* Forzar ancho completo */
        max-width: 95vw !important; 
        min-height: auto !important; /* No forzar altura fija */
        transform: scale(0.8) !important; /* Escalar para que quepa */
        transform-origin: top left;
        margin: 0 auto;
        box-sizing: border-box;
        overflow: visible;
    }
    
    /* Header médico responsive */
    .header-medico {
        width: 100% !important;
        flex-direction: column;
        text-align: center;
        padding: 10px 5px;
    }
    
    .logo-unam {
        width: 60px !important; /* Más pequeño en móvil */
        height: 60px !important;
        margin: 5px auto;
    }
    
    .info-doctora {
        font-size: 12px;
        margin: 5px 0;
    }
    
    .info-doctora h2 {
        font-size: 16px !important;
        margin: 5px 0;
    }
    
    /* Información del paciente */
    .info-paciente {
        padding: 10px 5px !important;
        font-size: 11px;
    }
    
    .info-item {
        margin: 3px 0 !important;
        font-size: 11px;
    }
    
    /* Medicamentos responsive */
    .medicamentos-container {
        padding: 10px 5px !important;
    }
    
    .medicamento-item {
        margin: 8px 0 !important;
        padding: 8px !important;
        font-size: 11px;
    }
    
    /* Firma responsive */
    .firma-section {
        padding: 10px 5px !important;
        text-align: center;
    }
    
    .firma-electronica {
        width: 120px !important; /* Más pequeña en móvil */
        height: 48px !important;
        margin: 5px auto;
    }
    
    /* Botones touch-friendly */
    button, .btn-primary, .btn-secondary {
        min-height: 44px; /* Estándar Apple */
        font-size: 16px; /* Evita zoom en iOS */
        padding: 12px 20px;
        margin: 8px 0;
        touch-action: manipulation;
        width: 100%;
        box-sizing: border-box;
    }
    
    /* Inputs touch-friendly */
    input, select, textarea {
        min-height: 44px;
        font-size: 16px; /* Evita zoom en iOS */
        padding: 12px;
        width: 100%;
        box-sizing: border-box;
        border: 2px solid #ddd;
        border-radius: 6px;
    }
    
    input:focus, select:focus, textarea:focus {
        border-color: #48bb78;
        outline: none;
    }
    
    /* Form groups con más espacio */
    .form-group {
        margin-bottom: 15px;
    }
    
    /* Títulos más pequeños */
    h1 {
        font-size: 1.5rem;
        text-align: center;
        margin: 15px 0;
    }
    
    h2 {
        font-size: 1.3rem;
        margin: 12px 0;
    }
    
    h3 {
        font-size: 1.1rem;
        margin: 10px 0;
    }
}

/* iPhone específico (Safari iOS) */
@media (max-width: 480px) and (-webkit-min-device-pixel-ratio: 2) {
    /* Receta aún más pequeña para iPhones */
    .receta {
        transform: scale(0.7) !important;
        margin-left: -15vw; /* Compensar el scaling */
    }
    
    /* Asegurar que todo quepa */
    .container {
        padding: 5px;
    }
    
    /* Texto más pequeño para iPhone */
    .info-doctora, .info-paciente, .medicamento-item {
        font-size: 10px;
    }
    
    .info-doctora h2 {
        font-size: 14px !important;
    }
}

/* Landscape móvil */
@media (orientation: landscape) and (max-height: 500px) {
    .container {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        height: 100vh;
        overflow-y: auto;
    }
    
    .receta {
        transform: scale(0.6) !important;
    }
}

/* Android Chrome específico */
@media (max-width: 768px) and (min-resolution: 2dppx) {
    .receta {
        /* Asegurar compatibilidad Android */
        -webkit-transform: scale(0.8);
        -moz-transform: scale(0.8);
        -ms-transform: scale(0.8);
    }
}