/* Estilos generales */
:root {
    --primary-blue: #0046b5;
    --secondary-blue: #005bd4;
    --primary-orange: #ff9966;
    --secondary-orange: #0046b5;
    --dark-bg: #000000;
    --light-bg: #ffffff;
    --gray-text: #666666;
    --black-text: #000000;
    --border-radius: 15px;

    /* Tamaños de fuente variables */
    --font-size-small: 14px;
    --font-size-medium: 16px;
    --font-size-large: 18px;
    --font-size-extra-large: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    display: flex;
    min-height: 100vh;
    background-color: #f5f5f5;
    /* Aplicar tamaño de fuente desde el root */
    font-size: var(--font-size-medium);
    color: var(--black-text);
    transition: background 0.3s, color 0.3s;
}

.app-container {
    display: flex;
    width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

/* Barra lateral */
.sidebar {
    width: 200px;
    background-color: var(--primary-blue);
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.logo-container {
    width: 100px;
    height: 100px;
    background-color: var(--dark-bg);
    border-radius: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    overflow: hidden;
}

.logo {
    width: 100%;
    height: 80px;
}

/* Botón hamburguesa - oculto por defecto */
#menu-toggle {
    display: none;
    background: var(--primary-orange);
    border: none;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 25px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

#menu-toggle:hover {
    background: var(--secondary-orange);
    transform: scale(1.05);
}

.main-nav {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 0 20px;
}

.nav-button {
    width: 100%;
    padding: 12px 0;
    border-radius: 25px;
    border: none;
    background-color: var(--dark-bg);
    color: var(--light-bg);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-button:hover {
    transform: scale(1.05);
}

.inicio-btn {
    background-color: var(--primary-orange);
}

/* Contenido principal */
.main-content {
    flex: 1;
    padding: 20px;
}

.welcome-card {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    border: 2px solid #ddd;
    padding: 20px;
}

.welcome-card h1 {
    text-align: center;
    margin-bottom: 5px;
}

.welcome-card p {
    text-align: center;
    color: var(--black-text);
    margin-bottom: 20px;
}

/* Tarjetas de asistentes */
.assistants-container {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.assistant-card {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.assistant-card:hover {
    transform: translateY(-5px);
}

.visual-assistant {
    background-color: var(--primary-orange);
}

.auditory-assistant {
    background-color: var(--primary-blue);
    color: white;
}

.assistant-icon {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
}

.assistant-icon img {
    width: 100%;
    height: auto;
}

/* Acceso rápido */
.quick-access {
    border-top: 1px solid #ddd;
    padding-top: 15px;
}

.quick-access p {
    font-weight: bold;
}

.quick-access-subtitle {
    display: block;
    font-size: 12px;
    color: var(--black-text);
    margin-bottom: 15px;
}

.quick-access-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.quick-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-icon {
    background-color: var(--primary-orange);
}

.auditory-icon {
    background-color: var(--primary-blue);
}

.quick-icon img {
    width: 60%;
    height: auto;
}

.action-button {
    padding: 8px 20px;
    border-radius: 20px;
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
}

.visual-button {
    background-color: var(--primary-orange);
}

.auditory-button {
    background-color: var(--primary-blue);
}

/* =================== */
/*  ACCESIBILIDAD      */
/* =================== */

/* Tamaños de fuente globales */
.font-size-small {
    --font-size-small: 12px;
    --font-size-medium: 14px;
    --font-size-large: 16px;
    --font-size-extra-large: 18px;
}

.font-size-medium {
    --font-size-small: 14px;
    --font-size-medium: 16px;
    --font-size-large: 18px;
    --font-size-extra-large: 20px;
}

.font-size-large {
    --font-size-small: 16px;
    --font-size-medium: 18px;
    --font-size-large: 20px;
    --font-size-extra-large: 22px;
}

.font-size-extra-large {
    --font-size-small: 18px;
    --font-size-medium: 20px;
    --font-size-large: 22px;
    --font-size-extra-large: 24px;
}

/* Aplicar tamaño a elementos clave */
.font-size-small *,
.font-size-small .assistant-card,
.font-size-small .nav-button,
.font-size-small .quick-access-item,
.font-size-small .welcome-card h1,
.font-size-small .welcome-card p {
    font-size: var(--font-size-small) !important;
}

.font-size-medium *,
.font-size-medium .assistant-card,
.font-size-medium .nav-button,
.font-size-medium .quick-access-item,
.font-size-medium .welcome-card h1,
.font-size-medium .welcome-card p {
    font-size: var(--font-size-medium) !important;
}

.font-size-large *,
.font-size-large .assistant-card,
.font-size-large .nav-button,
.font-size-large .quick-access-item,
.font-size-large .welcome-card h1,
.font-size-large .welcome-card p {
    font-size: var(--font-size-large) !important;
}

.font-size-extra-large *,
.font-size-extra-large .assistant-card,
.font-size-extra-large .nav-button,
.font-size-extra-large .quick-access-item,
.font-size-extra-large .welcome-card h1,
.font-size-extra-large .welcome-card p {
    font-size: var(--font-size-extra-large) !important;
}

/* Alto contraste (tema oscuro accesible) */
.high-contrast {
    background: #000 !important;
    color: #0f0 !important;
    filter: invert(1) hue-rotate(180deg);
    border-color: #0f0 !important;
}

.high-contrast *,
.high-contrast *::before,
.high-contrast *::after {
    background: #000 !important;
    color: #0f0 !important;
    border-color: #0f0 !important;
    fill: #0f0 !important;
    stroke: #0f0 !important;
}

.high-contrast a {
    color: #00f !important;
}

.high-contrast a[href]:hover {
    color: #0ff !important;
}

.high-contrast img,
.high-contrast svg {
    filter: invert(1) hue-rotate(180deg) brightness(1.2) !important;
}

/* =================== */
/*  BOTONES ACTIVOS    */
/* =================== */

.nav-button.active {
    background-color: var(--primary-orange) !important;
    color: var(--light-bg) !important;
}

/* Estilos específicos para cada botón cuando está activo */
#btn-inicio.active,
#btn-modo-visual.active,
#btn-modo-auditivo.active,
#btn-biblioteca.active,
#btn-configuracion.active {
    background-color: var(--primary-orange) !important;
    color: var(--light-bg) !important;
}

/* Asegurar que el hover funcione correctamente en botones activos */
.nav-button.active:hover {
    background-color: var(--secondary-orange) !important;
    transform: scale(1.05);
}

/* =================== */
/*  RESPONSIVE         */
/* =================== */

/* Versión móvil */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
        margin: 10px;
    }

    .sidebar {
        width: 100%;
        padding: 15px;
        position: relative;
    }

    /* Mostrar el botón hamburguesa en móvil */
    #menu-toggle {
        display: block;
    }

    /* Ocultar el menú por defecto en móvil */
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--primary-blue);
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        z-index: 1000;
        padding: 15px 20px;
        border-radius: 0 0 15px 15px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    }
    
    /* Mostrar el menú cuando tenga la clase active */
    .main-nav.active {
        display: flex;
        max-height: 400px;
        padding: 15px 20px;
    }
    
    /* Mantener la dirección vertical en móvil */
    .main-nav {
        flex-direction: column;
        gap: 10px;
    }

    .nav-button {
        padding: 12px 15px;
        font-size: 14px;
        white-space: nowrap;
    }

    .assistants-container {
        flex-direction: column;
    }

    .main-content {
        padding: 15px;
    }

    /* Estilos activos en móvil */
    .nav-button.active {
        background-color: var(--primary-orange) !important;
        color: var(--light-bg) !important;
    }
    
    .nav-button.active:hover {
        background-color: var(--secondary-orange) !important;
    }
}
/* Acceso rápido */
.quick-access {
  border-top: 1px solid #ddd;
  padding-top: 15px;
  margin-top: 10px;
  padding: 20px 0;
}

.quick-access p {
  font-weight: bold;
  margin-bottom: 8px;
}

.quick-access-subtitle {
  display: block;
  font-size: 12px;
  color: var(--black-text);
  margin-bottom: 20px;
}

/* 👇 Contenedor de tarjetas — aquí sí usamos flex */
.quick-access-cards {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 15px 0;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.quick-access-item {
  flex: 0 0 auto;
  min-width: 190px;
  height: fit-content;
  margin-bottom: 0;
}

/* 👇 Estilo de la tarjeta Uiverse.io — ¡NO TOCAR! */
.card {
  position: relative;
  width: 190px;
  height: 254px;
  background-color: #0046b5;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12px;
  gap: 12px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  left: -5px;
  margin: auto;
  width: 200px;
  height: 264px;
  border-radius: 10px;
  background: linear-gradient(-45deg, #0046b5 0%, #40c9ff 100%);
  z-index: -10;
  pointer-events: none;
  transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card::after {
  content: "";
  z-index: -1;
  position: absolute;
  inset: 0;
  transform: translate3d(0, 0, 0) scale(0.95);
  filter: blur(20px);
}

.heading {
  font-size: 20px;
  text-transform: capitalize;
  font-weight: 700;
  color: white;
}

.card p:not(.heading) {
  font-size: 14px;
  color: white;
  margin: 0;
  line-height: 1.4;
}

.card p:last-child {
  color: #fff;
  font-weight: 600;
}

.card:hover::after {
  filter: blur(30px);
}

.card:hover::before {
  transform: rotate(-90deg) scaleX(1.34) scaleY(0.77);
}

/* 👇 MOBILE: Tarjetas en columna */
@media (max-width: 768px) {
  .quick-access-cards {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    overflow: visible;
    padding: 15px 0;
  }

  .quick-access-item {
    width: 100%;
    max-width: 300px;
    min-width: auto;
    margin-bottom: 0;
    text-align: center;
    align-items: center;
  }

  .card {
    width: 100%;
    height: auto;
    min-height: 200px;
  }

  .quick-access p,
  .quick-access-subtitle {
    text-align: center;
  }
}
/* Modal Container */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 500px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  padding: 30px;
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from { transform: translate(-50%, -70%); opacity: 0; }
  to { transform: translate(-50%, -50%); opacity: 1; }
}

/* Cerrar modal */
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  margin-top: -10px;
  margin-right: -15px;
  transition: color 0.3s;
}

.close:hover {
  color: #0054c9;
}

/* Formulario dentro de la modal */
.modal-content h2 {
  color: #0054c9;
  margin-bottom: 10px;
  text-align: center;
}

.modal-content p {
  color: #555;
  text-align: center;
  margin-bottom: 25px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px;
  border: 2px solid #e0e0e0;
  border-radius: 25px;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #0054c9;
  box-shadow: 0 0 20px rgba(0, 84, 201, 0.2);
  transform: translateY(-2px);
}

.form-group textarea {
  resize: vertical;
}

/* Botón de envío */
#supportForm button {
  width: 100%;
  margin-top: 20px;
  padding: 15px;
  border: none;
  border-radius: 25px;
  background: linear-gradient(135deg, #0054c9, #0046b5);
  color: white;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

#supportForm button:hover {
  background: linear-gradient(135deg, #0046b5, #003a9e);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(0, 84, 201, 0.4);
}