/* =================================================================
   Agente Financiero — estilos base
   Paleta sobria, alta legibilidad, mobile-first
   ================================================================= */

:root {
    /* === Paleta MODO CLARO (default) === */
    --verde-fondo: #0a7a3d;
    --verde-oscuro: #064d26;
    --verde-claro: #e7f5ec;
    --azul: #1e5ba8;
    --azul-claro: #e7eef7;
    --rojo: #a83c3c;
    --amarillo: #c47a0a;
    --gris-bg: #f5f6f8;
    --gris-borde: #e1e4e8;
    --gris-texto: #3c4858;
    --gris-suave: #6b7785;
    --negro: #1a1f2e;
    --blanco: #ffffff;

    /* Tints específicos (fondos sutiles tipo "ejemplo práctico") */
    --bg-ejemplo: #fff8e7;
    --bg-codigo: #f5f6f8;

    --radius: 8px;
    --radius-grande: 14px;
    --sombra-card: 0 1px 3px rgba(0,0,0,0.05), 0 4px 12px rgba(0,0,0,0.04);
    --sombra-hover: 0 4px 12px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.06);

    --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", Menlo, Consolas, monospace;
}

/* === Paleta MODO OSCURO === */
html[data-tema="oscuro"] {
    --verde-fondo: #2eb869;
    --verde-oscuro: #1ca85a;
    --verde-claro: #15301e;
    --azul: #5d9aed;
    --azul-claro: #1a2540;
    --rojo: #e07878;
    --amarillo: #d49a3c;
    --gris-bg: #0f1218;     /* fondo de la página */
    --gris-borde: #2a3140;
    --gris-texto: #d8dde4;
    --gris-suave: #8a93a0;
    --negro: #f0f3f8;       /* en oscuro este "negro" es el texto más fuerte */
    --blanco: #1a1f2e;      /* "blanco" pasa a ser fondo de cards en oscuro */

    --bg-ejemplo: #2a2415;
    --bg-codigo: #1a1f2e;

    --sombra-card: 0 1px 3px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.25);
    --sombra-hover: 0 4px 12px rgba(0,0,0,0.5), 0 8px 24px rgba(0,0,0,0.35);

    color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-base);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gris-texto);
    background: var(--gris-bg);
    -webkit-font-smoothing: antialiased;
}

/* =================================================================
   HEADER
   ================================================================= */
.header {
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-borde);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-derecha {
    display: flex;
    align-items: center;
    gap: 18px;
}

/* =================================================================
   TOGGLE MODO OSCURO / CLARO
   ================================================================= */
.tema-toggle {
    background: transparent;
    border: 1px solid var(--gris-borde);
    color: var(--gris-suave);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, transform 0.2s;
    padding: 0;
}

.tema-toggle:hover {
    color: var(--verde-fondo);
    border-color: var(--verde-fondo);
    transform: rotate(15deg);
}

.tema-toggle svg { width: 18px; height: 18px; }

/* Mostrar el ícono apropiado según el tema actual */
.tema-toggle .icono-luna { display: block; }
.tema-toggle .icono-sol  { display: none; }
html[data-tema="oscuro"] .tema-toggle .icono-luna { display: none; }
html[data-tema="oscuro"] .tema-toggle .icono-sol  { display: block; }

.logo {
    font-weight: 700;
    font-size: 18px;
    color: var(--negro);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-marca {
    width: 32px;
    height: 32px;
    background: var(--verde-fondo);
    color: white;
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav a {
    color: var(--gris-texto);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.15s;
}

.nav a:hover,
.nav a.activo {
    color: var(--negro);
    border-bottom-color: var(--verde-fondo);
}

/* =================================================================
   MENÚ DE USUARIO (header)
   ================================================================= */
.usuario-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 14px;
    border-left: 1px solid var(--gris-borde);
}
.usuario-nombre {
    font-size: 13px;
    font-weight: 600;
    color: var(--negro);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.usuario-salir {
    font-size: 12px;
    color: var(--gris-suave);
    text-decoration: none;
    border: 1px solid var(--gris-borde);
    padding: 4px 10px;
    border-radius: 6px;
    transition: all 0.15s;
}
.usuario-salir:hover { color: var(--rojo); border-color: var(--rojo); }

/* =================================================================
   AUTENTICACIÓN (login / registro)
   ================================================================= */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.auth-wrap {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--negro);
    text-decoration: none;
    margin-bottom: 24px;
}
.auth-card {
    width: 100%;
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius-grande);
    padding: 32px;
    box-shadow: var(--sombra-card);
}
.auth-card h1 {
    font-size: 24px;
    color: var(--negro);
    margin-bottom: 4px;
}
.auth-sub {
    color: var(--gris-suave);
    font-size: 14px;
    margin-bottom: 22px;
}
.auth-error {
    background: rgba(168, 60, 60, 0.1);
    border-left: 4px solid var(--rojo);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 12px 16px;
    margin-bottom: 18px;
    font-size: 14px;
    color: var(--gris-texto);
}
.auth-error p { margin: 0; }
.auth-grupo { margin-bottom: 16px; }
.auth-grupo label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--negro);
    margin-bottom: 6px;
}
.auth-grupo input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: inherit;
    background: var(--blanco);
    color: var(--gris-texto);
}
.auth-grupo input:focus {
    outline: none;
    border-color: var(--verde-fondo);
    box-shadow: 0 0 0 3px var(--verde-claro);
}
.auth-hint { display: block; margin-top: 5px; font-size: 12px; color: var(--gris-suave); }
.auth-submit { width: 100%; justify-content: center; margin-top: 6px; padding: 12px; }
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 11px 16px;
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    background: var(--blanco);
    color: var(--gris-texto);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.btn-google:hover {
    border-color: var(--gris-suave);
    box-shadow: var(--sombra-card);
}

.auth-separador {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 18px 0;
    color: var(--gris-suave);
    font-size: 12px;
}
.auth-separador::before,
.auth-separador::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--gris-borde);
}

.auth-alt {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--gris-suave);
}
.auth-alt a { color: var(--verde-fondo); font-weight: 600; text-decoration: none; }
.auth-alt a:hover { text-decoration: underline; }
.auth-footer { margin-top: 20px; font-size: 12px; color: var(--gris-suave); }

/* =================================================================
   DASHBOARD: continuar donde dejaste + progreso global
   ================================================================= */
.continuar-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--verde-claro);
    border: 1px solid var(--verde-fondo);
    border-radius: var(--radius-grande);
    padding: 20px 24px;
    text-decoration: none;
    color: inherit;
    margin-bottom: 18px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.continuar-card:hover { transform: translateY(-2px); box-shadow: var(--sombra-hover); }
.continuar-card > div { display: flex; flex-direction: column; gap: 3px; }
.continuar-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: var(--verde-fondo);
}
.continuar-titulo { font-size: 18px; font-weight: 600; color: var(--negro); }
.continuar-modulo { font-size: 13px; color: var(--gris-suave); }
.continuar-flecha { font-size: 28px; color: var(--verde-fondo); flex-shrink: 0; }

.progreso-global {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 18px;
}
.progreso-global-texto { font-size: 14px; color: var(--gris-texto); margin-bottom: 10px; }
.progreso-global-texto strong { color: var(--verde-fondo); }

/* =================================================================
   PANEL ADMIN (familia)
   ================================================================= */
.admin-tabla { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--blanco); }
.admin-tabla th {
    background: var(--gris-bg);
    text-align: left;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--negro);
    border-bottom: 2px solid var(--gris-borde);
}
.admin-tabla td { padding: 12px 14px; border-bottom: 1px solid var(--gris-borde); font-size: 14px; }
.admin-email { color: var(--gris-suave); font-size: 13px; }
.admin-rol {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 10px;
}
.admin-rol-admin { background: rgba(168,60,60,0.15); color: var(--rojo); }
.admin-rol-miembro { background: var(--verde-claro); color: var(--verde-fondo); }
.admin-progreso-cell { display: flex; align-items: center; gap: 10px; }
.admin-progreso-cell .progreso-modulo { flex-shrink: 0; }
.admin-tabla a { color: var(--verde-fondo); text-decoration: none; }
.admin-tabla a:hover { text-decoration: underline; }

/* White list de accesos (/admin/emails) */
.aviso-ok {
    background: var(--verde-claro);
    border: 1px solid var(--verde-fondo);
    color: var(--verde-oscuro);
    border-radius: var(--radius);
    padding: 11px 16px;
    font-size: 14px;
    margin-bottom: 18px;
}
.emails-form {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 22px;
}
.emails-form-fila {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}
.emails-form-fila .auth-grupo { margin-bottom: 0; flex: 1 1 220px; }
.emails-form-fila .btn { flex-shrink: 0; }
.btn-quitar {
    background: transparent;
    border: 1px solid var(--gris-borde);
    color: var(--rojo);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.btn-quitar:hover { background: rgba(168,60,60,0.10); border-color: var(--rojo); }

/* =================================================================
   CONTENEDORES
   ================================================================= */
.contenedor {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 24px;
}

.contenedor-lectura {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* =================================================================
   HERO HOME
   ================================================================= */
.hero {
    text-align: center;
    padding: 50px 24px 30px;
}

.hero h1 {
    font-size: clamp(28px, 4vw, 40px);
    color: var(--negro);
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.hero .subtitulo {
    font-size: 17px;
    color: var(--gris-suave);
    max-width: 620px;
    margin: 0 auto 30px;
}

.disclaimer {
    background: var(--azul-claro);
    border-left: 4px solid var(--azul);
    padding: 12px 18px;
    border-radius: var(--radius);
    margin: 20px auto;
    max-width: 720px;
    font-size: 14px;
    color: var(--gris-texto);
    text-align: left;
}

.disclaimer strong { color: var(--azul); }

/* =================================================================
   MAPA DE MÓDULOS (home)
   ================================================================= */
.mapa-modulos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
    margin-top: 30px;
}

.modulo-card {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius-grande);
    padding: 22px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.modulo-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color, var(--verde-fondo));
}

.modulo-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--sombra-hover);
    border-color: var(--color, var(--verde-fondo));
}

.modulo-card .modulo-icono {
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    background: var(--color, var(--verde-fondo));
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.modulo-card .modulo-orden {
    font-size: 12px;
    color: var(--gris-suave);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.modulo-card h3 {
    font-size: 18px;
    color: var(--negro);
    margin-bottom: 4px;
}

.modulo-card p {
    font-size: 14px;
    color: var(--gris-suave);
    flex: 1;
}

.modulo-card .modulo-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 13px;
    color: var(--gris-suave);
}

.modulo-card.proximamente {
    opacity: 0.6;
    pointer-events: none;
}

.modulo-card.proximamente::after {
    content: "Próximamente";
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--gris-borde);
    color: var(--gris-suave);
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.progreso-modulo {
    height: 4px;
    background: var(--gris-borde);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 4px;
}

.progreso-modulo .barra {
    height: 100%;
    background: var(--color, var(--verde-fondo));
    width: 0;
    transition: width 0.4s ease;
}

/* =================================================================
   LECCIONES (listado dentro de módulo)
   ================================================================= */
.modulo-header {
    background: var(--blanco);
    padding: 30px 24px;
    border-bottom: 1px solid var(--gris-borde);
}

.modulo-header-inner {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.modulo-header .modulo-icono {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: var(--color, var(--verde-fondo));
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
}

.modulo-header h1 {
    font-size: 26px;
    color: var(--negro);
    margin-bottom: 4px;
}

.modulo-header p {
    color: var(--gris-suave);
    font-size: 15px;
}

.lecciones-lista {
    max-width: 760px;
    margin: 30px auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.leccion-item {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    padding: 18px 22px;
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.15s;
}

.leccion-item:hover {
    border-color: var(--verde-fondo);
    transform: translateX(2px);
}

.leccion-item.completada {
    background: var(--verde-claro);
    border-color: var(--verde-fondo);
}

.leccion-numero {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gris-bg);
    color: var(--gris-suave);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.leccion-item.completada .leccion-numero {
    background: var(--verde-fondo);
    color: white;
}

.leccion-info {
    flex: 1;
}

.leccion-info h3 {
    font-size: 16px;
    color: var(--negro);
    margin-bottom: 2px;
}

.leccion-info p {
    font-size: 13px;
    color: var(--gris-suave);
}

.leccion-meta {
    font-size: 13px;
    color: var(--gris-suave);
}

/* =================================================================
   LECCIÓN INDIVIDUAL
   ================================================================= */
.leccion-breadcrumb {
    font-size: 13px;
    color: var(--gris-suave);
    margin-bottom: 14px;
}

.leccion-breadcrumb a {
    color: var(--gris-suave);
    text-decoration: none;
}

.leccion-breadcrumb a:hover { color: var(--verde-fondo); }

.leccion-titulo {
    font-size: clamp(24px, 4vw, 34px);
    color: var(--negro);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.leccion-resumen {
    font-size: 18px;
    color: var(--gris-suave);
    font-style: italic;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gris-borde);
}

.leccion-tiempo {
    display: inline-block;
    background: var(--azul-claro);
    color: var(--azul);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
}

.leccion-contenido {
    font-size: 17px;
    color: var(--gris-texto);
}

.leccion-contenido h2 {
    font-size: 24px;
    color: var(--negro);
    margin: 32px 0 12px;
}

.leccion-contenido h3 {
    font-size: 19px;
    color: var(--negro);
    margin: 24px 0 10px;
}

.leccion-contenido p { margin-bottom: 14px; }
.leccion-contenido ul,
.leccion-contenido ol { margin: 0 0 16px 24px; }
.leccion-contenido li { margin-bottom: 6px; }

.leccion-contenido blockquote {
    border-left: 4px solid var(--verde-fondo);
    padding: 12px 18px;
    background: var(--verde-claro);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 18px 0;
    color: var(--verde-oscuro);
    font-style: italic;
}

.leccion-contenido code {
    background: var(--gris-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.92em;
}

.leccion-contenido strong { color: var(--negro); }

/* Contenedor scrollable para tablas anchas en mobile */
.tabla-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 16px 0;
    border-radius: var(--radius);
}
/* La tabla toma su ancho natural mínimo para no aplastarse; scrollea si no entra */
.tabla-scroll table {
    margin: 0;
    min-width: 480px;
}

.leccion-contenido table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 15px;
    background: var(--blanco);
    border-radius: var(--radius);
    overflow: hidden;
}

.leccion-contenido th {
    background: var(--gris-bg);
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--gris-borde);
    font-weight: 600;
    color: var(--negro);
}

.leccion-contenido td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--gris-borde);
}

.leccion-contenido tr:last-child td { border-bottom: none; }

.leccion-figura {
    margin: 24px auto;
    padding: 16px;
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    text-align: center;
    max-width: 100%;
    overflow-x: auto;
}

.leccion-figura img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.leccion-figura figcaption {
    margin-top: 10px;
    font-size: 13px;
    color: var(--gris-suave);
    font-style: italic;
}

/* En modo oscuro, los SVG mantienen fondo blanco para legibilidad — está OK */
html[data-tema="oscuro"] .leccion-figura {
    background: #ffffff;
    border-color: #2a3140;
}
html[data-tema="oscuro"] .leccion-figura figcaption {
    color: var(--gris-suave);
}

.ejemplo-practico {
    background: var(--bg-ejemplo);
    border-left: 4px solid var(--amarillo);
    padding: 16px 20px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 30px 0;
}

.ejemplo-practico .etiqueta {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--amarillo);
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}

/* =================================================================
   BOTÓN COMPLETADA + NAVEGACIÓN
   ================================================================= */
.leccion-acciones {
    margin: 40px 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid var(--gris-borde);
    background: var(--blanco);
    color: var(--gris-texto);
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.btn:hover {
    border-color: var(--verde-fondo);
    color: var(--verde-fondo);
}

.btn-primario {
    background: var(--verde-fondo);
    color: white;
    border-color: var(--verde-fondo);
}

.btn-primario:hover {
    background: var(--verde-oscuro);
    border-color: var(--verde-oscuro);
    color: white;
}

.btn-completar.completada {
    background: var(--verde-fondo);
    color: white;
    border-color: var(--verde-fondo);
}

.btn-completar.completada:hover {
    background: var(--verde-oscuro);
}

/* =================================================================
   GLOSARIO
   ================================================================= */
.glosario-buscador {
    margin: 0 auto 24px;
    max-width: 600px;
    display: flex;
    gap: 8px;
}

.glosario-buscador input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: inherit;
    background: var(--blanco);
}

.glosario-buscador input:focus {
    outline: none;
    border-color: var(--verde-fondo);
    box-shadow: 0 0 0 3px var(--verde-claro);
}

.glosario-filtros {
    max-width: 760px;
    margin: 0 auto 24px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.filtro-chip {
    padding: 6px 14px;
    border-radius: 16px;
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    font-size: 13px;
    color: var(--gris-suave);
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.filtro-chip:hover { border-color: var(--verde-fondo); color: var(--verde-fondo); }
.filtro-chip.activo {
    background: var(--verde-fondo);
    color: white;
    border-color: var(--verde-fondo);
}

.glosario-lista {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.termino-card {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.15s;
}

.termino-card:hover { border-color: var(--verde-fondo); }

.termino-header {
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    user-select: none;
}

.termino-header h3 {
    font-size: 17px;
    color: var(--negro);
    margin-bottom: 2px;
}

.termino-header .definicion-corta {
    font-size: 14px;
    color: var(--gris-suave);
}

.termino-toggle {
    flex-shrink: 0;
    font-size: 18px;
    color: var(--gris-suave);
    transition: transform 0.2s;
}

.termino-card.abierto .termino-toggle { transform: rotate(180deg); }

.termino-body {
    padding: 0 20px 18px;
    border-top: 1px solid var(--gris-borde);
    display: none;
    font-size: 15px;
    color: var(--gris-texto);
}

.termino-card.abierto .termino-body { display: block; padding-top: 14px; }

.termino-body p { margin-bottom: 10px; }

.termino-body .ejemplo {
    background: var(--gris-bg);
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--gris-texto);
    margin-top: 10px;
}

.termino-body .ejemplo strong {
    color: var(--negro);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 4px;
}

.termino-meta {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.termino-meta .chip {
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 12px;
    background: var(--gris-bg);
    color: var(--gris-suave);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.termino-meta .chip.principiante { background: var(--verde-claro); color: var(--verde-fondo); }
.termino-meta .chip.medio        { background: var(--bg-ejemplo); color: var(--amarillo); }
.termino-meta .chip.avanzado     { background: rgba(168, 60, 60, 0.15); color: var(--rojo); }

/* =================================================================
   SELECTOR GLOBAL DE NIVEL (en el header)
   ================================================================= */
.nivel-selector {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--gris-bg);
    padding: 4px;
    border-radius: 10px;
}

.nivel-selector-label {
    font-size: 12px;
    color: var(--gris-suave);
    padding: 0 8px 0 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.nivel-selector-btn {
    background: transparent;
    border: none;
    color: var(--gris-suave);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 7px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}

.nivel-selector-btn:hover { color: var(--negro); }

.nivel-selector-btn.activo {
    background: var(--blanco);
    color: var(--verde-fondo);
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

/* =================================================================
   TABS DE NIVEL DENTRO DE UNA LECCIÓN
   ================================================================= */
.nivel-tabs {
    display: flex;
    gap: 0;
    background: var(--gris-bg);
    padding: 4px;
    border-radius: 10px;
    margin: 0 0 24px;
    width: fit-content;
}

.nivel-tab {
    background: transparent;
    border: none;
    color: var(--gris-suave);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 7px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
}

.nivel-tab:hover:not([disabled]) { color: var(--negro); }

.nivel-tab.activo {
    background: var(--blanco);
    color: var(--verde-fondo);
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.nivel-tab[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}

.nivel-tab-mini {
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-top: 1px;
}

.nivel-contenido { display: none; }
.nivel-contenido.activo { display: block; }

/* =================================================================
   CHIPS DE NIVEL EN EL LISTADO DE LECCIONES (P / M / A)
   ================================================================= */
.leccion-niveles {
    display: inline-flex;
    gap: 4px;
    margin-right: 8px;
}

.nivel-chip-mini {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0;
}

.nivel-chip-mini.disponible {
    background: var(--verde-claro);
    color: var(--verde-fondo);
}

.nivel-chip-mini.ausente {
    background: var(--gris-bg);
    color: var(--gris-suave);
    opacity: 0.4;
}

/* =================================================================
   FOOTER
   ================================================================= */
.footer {
    text-align: center;
    padding: 30px 24px;
    color: var(--gris-suave);
    font-size: 13px;
    border-top: 1px solid var(--gris-borde);
    margin-top: 60px;
    background: var(--blanco);
}

.footer p { margin-bottom: 6px; }

/* =================================================================
   ERRORES
   ================================================================= */
.error-pagina {
    text-align: center;
    padding: 80px 24px;
}

.error-pagina h1 {
    font-size: 72px;
    color: var(--verde-fondo);
    margin-bottom: 10px;
}

.error-pagina p {
    font-size: 18px;
    color: var(--gris-suave);
    margin-bottom: 24px;
}

/* =================================================================
   SIMULADOR
   ================================================================= */
.sim-errores {
    background: rgba(168, 60, 60, 0.1);
    border-left: 4px solid var(--rojo);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 14px 20px;
    margin-bottom: 24px;
    color: var(--gris-texto);
}
.sim-errores strong { color: var(--rojo); }
.sim-errores ul { margin: 8px 0 0 20px; }

.sim-form {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius-grande);
    padding: 30px;
    box-shadow: var(--sombra-card);
}

.sim-form-grupo { margin-bottom: 22px; }
.sim-form-grupo label {
    display: block;
    font-weight: 600;
    color: var(--negro);
    margin-bottom: 8px;
    font-size: 15px;
}

.sim-form-grupo select,
.sim-form-grupo input[type="month"],
.sim-form-grupo input[type="number"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: inherit;
    background: var(--blanco);
    color: var(--gris-texto);
}

.sim-form-grupo select:focus,
.sim-form-grupo input:focus {
    outline: none;
    border-color: var(--verde-fondo);
    box-shadow: 0 0 0 3px var(--verde-claro);
}

.sim-form-hint {
    display: block;
    margin-top: 6px;
    color: var(--gris-suave);
    font-size: 13px;
}

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

.sim-monto-wrapper {
    position: relative;
}
.sim-monto-prefijo {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gris-suave);
    font-weight: 600;
    font-size: 15px;
    pointer-events: none;
    line-height: 1;
}
.sim-monto-wrapper input { padding-left: 42px; }

/* === Toggle de moneda ARS/USD === */
.sim-moneda-toggle {
    display: inline-flex;
    background: var(--gris-bg);
    border-radius: 8px;
    padding: 4px;
    gap: 2px;
}

.sim-moneda-toggle label,
.sim-moneda-toggle a {
    display: inline-flex;
    align-items: center;
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gris-suave);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}

.sim-moneda-toggle label input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sim-moneda-toggle label:hover,
.sim-moneda-toggle a:hover {
    color: var(--negro);
}

.sim-moneda-toggle label.activo,
.sim-moneda-toggle a.activo {
    background: var(--blanco);
    color: var(--verde-fondo);
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

/* En el form: toggle pegado al input numérico */
.sim-monto-row {
    display: flex;
    gap: 10px;
    align-items: stretch;
}
.sim-monto-row .sim-moneda-toggle {
    flex-shrink: 0;
}
.sim-monto-row input[type="number"] {
    flex: 1;
    min-width: 0;
}

/* En el header del resultado: toggle alineado a la derecha */
.sim-resultado-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}
.sim-moneda-toggle-view {
    background: var(--gris-bg);
}

.sim-submit {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    justify-content: center;
    margin-top: 8px;
}

.sim-info-box {
    background: var(--gris-bg);
    border-radius: var(--radius);
    padding: 22px 26px;
    margin-top: 30px;
}
.sim-info-box h3 {
    color: var(--negro);
    margin-bottom: 12px;
    font-size: 16px;
}
.sim-info-box ul { margin: 0 0 0 20px; }
.sim-info-box li {
    margin-bottom: 6px;
    color: var(--gris-texto);
    font-size: 14px;
}

/* === Resultado del simulador === */
.sim-resultado-header {
    margin-bottom: 30px;
}
.sim-resultado-titulo {
    font-size: clamp(20px, 3vw, 26px);
    color: var(--negro);
    margin-top: 16px;
    line-height: 1.35;
    font-weight: 600;
}
.sim-resultado-fechas {
    font-size: 14px;
    color: var(--gris-suave);
    font-weight: 400;
}

.sim-resultado-principal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.sim-kpi {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius-grande);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sim-kpi-destacado {
    border-width: 2px;
    border-color: var(--verde-fondo);
    background: var(--verde-claro);
}

.sim-kpi-label {
    font-size: 12px;
    color: var(--gris-suave);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.sim-kpi-valor {
    font-size: 28px;
    font-weight: 700;
    color: var(--negro);
}

.sim-kpi-hint {
    font-size: 12px;
    color: var(--gris-suave);
    margin-top: 4px;
    line-height: 1.4;
}

.sim-positivo { color: var(--verde-fondo); }
.sim-negativo { color: var(--rojo); }
.sim-neutro   { color: var(--gris-suave); }

.sim-grafico-titulo {
    font-size: 18px;
    color: var(--negro);
    margin: 30px 0 10px;
}

.sim-grafico-leyenda {
    display: flex;
    gap: 20px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--gris-suave);
}
.sim-grafico-leyenda span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.sim-color-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

.sim-grafico-wrap {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    padding: 12px;
    margin-bottom: 30px;
    overflow-x: auto;
}
.sim-grafico {
    width: 100%;
    height: auto;
    min-width: 500px;
    display: block;
}

/* === Eventos históricos en el simulador === */
.sim-eventos-leyenda-tags {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    color: var(--gris-suave);
}

.sim-evento-tag {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    color: white;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    line-height: 1.3;
}

.sim-eventos-lista {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 36px;
}

.sim-evento-card {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    transition: border-color 0.15s, transform 0.15s;
}

.sim-evento-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--sombra-card);
}

.sim-evento-tipo-bar {
    width: 4px;
    flex-shrink: 0;
}

.sim-evento-body {
    padding: 14px 16px;
    flex: 1;
    min-width: 0;
}

.sim-evento-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.sim-evento-fecha {
    font-size: 12px;
    color: var(--gris-suave);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.sim-evento-titulo {
    font-size: 15px;
    color: var(--negro);
    margin-bottom: 4px;
    line-height: 1.3;
    font-weight: 600;
}

.sim-evento-desc {
    font-size: 13px;
    color: var(--gris-suave);
    line-height: 1.45;
    margin: 0;
}

.sim-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.sim-stat-card {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sim-stat-label {
    font-size: 12px;
    color: var(--gris-suave);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.sim-stat-valor {
    font-size: 22px;
    font-weight: 700;
}

.sim-stat-hint {
    font-size: 12px;
    color: var(--gris-suave);
    margin-top: 4px;
    line-height: 1.4;
}

/* =================================================================
   CALCULADORAS
   ================================================================= */
.calc-tabs {
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 28px;
}

.calc-panel { display: none; }
.calc-panel.activo { display: block; }

.calc-titulo {
    font-size: 24px;
    color: var(--negro);
    margin-bottom: 6px;
}

.calc-intro {
    color: var(--gris-suave);
    font-size: 15px;
    max-width: 640px;
    margin-bottom: 24px;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

.calc-campos {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius-grande);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-campos input[type="number"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    background: var(--gris-bg);
    color: var(--negro);
    font-size: 16px;
    font-family: var(--font-base);
}

.calc-campos input[type="number"]:focus {
    outline: none;
    border-color: var(--verde-fondo);
}

.calc-resultado {
    background: var(--verde-claro);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius-grande);
    padding: 24px;
    min-height: 100%;
}

.calc-destacado {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--gris-borde);
}

.calc-destacado-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    color: var(--gris-suave);
}

.calc-destacado-valor {
    font-size: 30px;
    font-weight: 700;
    color: var(--verde-oscuro);
    line-height: 1.2;
}

.calc-positivo { color: var(--verde-fondo); }
.calc-negativo { color: var(--rojo); }

.calc-filas { display: flex; flex-direction: column; gap: 10px; }
.calc-filas > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
}
.calc-filas dt { color: var(--gris-suave); }
.calc-filas dd { font-weight: 700; color: var(--negro); text-align: right; }

.calc-barra { margin-top: 18px; }
.calc-barra-track {
    display: flex;
    height: 22px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--gris-borde);
}
.calc-barra-a { background: var(--azul); }
.calc-barra-b { background: var(--verde-fondo); }
.calc-barra-leyenda {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--gris-suave);
}
.calc-barra-leyenda i {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    margin-right: 5px;
    vertical-align: middle;
}
.calc-dot-a { background: var(--azul); }
.calc-dot-b { background: var(--verde-fondo); }

.calc-nota {
    margin-top: 16px;
    font-size: 13px;
    color: var(--gris-texto);
    line-height: 1.5;
}

.calc-pie {
    text-align: center;
    margin-top: 36px;
    color: var(--gris-suave);
    font-size: 14px;
}
.calc-pie a { color: var(--verde-fondo); font-weight: 600; }

/* =================================================================
   TÉRMINOS DEL GLOSARIO INLINE (tooltip)
   ================================================================= */
.termino-glosario {
    color: var(--azul);
    text-decoration: none;
    border-bottom: 1px dashed var(--azul);
    cursor: help;
    position: relative;
}

.termino-glosario:hover,
.termino-glosario:focus {
    border-bottom-style: solid;
    outline: none;
}

/* Cuerpo del tooltip */
.termino-glosario::after {
    content: attr(data-def);
    position: absolute;
    left: 50%;
    bottom: 100%;
    transform: translateX(-50%) translateY(-10px);
    width: max-content;
    max-width: 260px;
    background: #1a1f2e;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    padding: 9px 12px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.45;
    white-space: normal;
    text-align: left;
    z-index: 200;
}

/* Flechita del tooltip */
.termino-glosario::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 100%;
    transform: translateX(-50%) translateY(-2px);
    border: 6px solid transparent;
    border-top-color: #1a1f2e;
    z-index: 201;
}

.termino-glosario::after,
.termino-glosario::before {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.termino-glosario:hover::after,
.termino-glosario:focus::after,
.termino-glosario:hover::before,
.termino-glosario:focus::before {
    opacity: 1;
}

/* =================================================================
   CONSTRUCTOR DE CARTERA
   ================================================================= */
.cart-form { display: flex; flex-direction: column; gap: 16px; }

.cart-label-bloque {
    font-weight: 600;
    color: var(--negro);
    font-size: 15px;
}

.cart-fila {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.cart-inst {
    flex: 1 1 auto;
    padding: 10px 12px;
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    background: var(--gris-bg);
    color: var(--negro);
    font-size: 15px;
    font-family: var(--font-base);
}

.cart-peso-wrap {
    position: relative;
    flex: 0 0 90px;
}
.cart-peso {
    width: 100%;
    padding: 10px 26px 10px 12px;
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    background: var(--gris-bg);
    color: var(--negro);
    font-size: 15px;
    text-align: right;
    font-family: var(--font-base);
}
.cart-peso-signo {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gris-suave);
    font-size: 14px;
    pointer-events: none;
}
.cart-inst:focus, .cart-peso:focus { outline: none; border-color: var(--verde-fondo); }

.cart-quitar {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border: 1px solid var(--gris-borde);
    background: transparent;
    color: var(--gris-suave);
    border-radius: var(--radius);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.15s;
}
.cart-quitar:hover { color: var(--rojo); border-color: var(--rojo); }

.cart-fila-acciones {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin: 4px 0 8px;
}
.cart-agregar { font-size: 14px; }

.cart-suma {
    font-size: 14px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--gris-borde);
    color: var(--gris-suave);
}
.cart-suma-ok    { color: var(--verde-fondo); border-color: var(--verde-fondo); background: var(--verde-claro); }
.cart-suma-error { color: var(--rojo); border-color: var(--rojo); }

.sim-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* Composición (barra apilada en el resultado) */
.cart-composicion { margin: 8px 0 28px; }
.cart-barra-apilada {
    display: flex;
    height: 26px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--gris-borde);
}
.cart-barra-apilada span { display: block; height: 100%; }
.cart-comp-leyenda {
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    font-size: 13px;
    color: var(--gris-texto);
}
.cart-comp-leyenda li { display: flex; align-items: center; gap: 6px; }
.cart-dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

/* Form de guardar (en resultado) */
.cart-guardar-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin: 24px 0 10px;
    padding: 16px;
    background: var(--gris-bg);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius-grande);
}
.cart-guardar-nombre {
    flex: 1 1 220px;
    padding: 10px 12px;
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    background: var(--blanco);
    color: var(--negro);
    font-size: 15px;
    font-family: var(--font-base);
}

/* Carteras guardadas */
.cart-guardadas-seccion { margin-top: 40px; }
.cart-guardadas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}
.cart-guardada {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius-grande);
    padding: 18px;
    box-shadow: var(--sombra-card);
}
.cart-guardada-nombre { font-size: 17px; color: var(--negro); margin-bottom: 4px; }
.cart-guardada-meta { font-size: 13px; color: var(--gris-suave); margin-bottom: 8px; }
.cart-guardada-comp { font-size: 13px; color: var(--gris-texto); line-height: 1.5; }
.cart-guardada-acciones { display: flex; gap: 8px; }
.cart-guardada-acciones .btn { font-size: 13px; padding: 6px 14px; }
.cart-guardada-acciones form { margin: 0; }
.cart-eliminar { color: var(--gris-suave); }
.cart-eliminar:hover { color: var(--rojo); border-color: var(--rojo); }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 820px) {
    .nivel-selector-label { display: none; }
    .nivel-selector-btn { padding: 5px 8px; font-size: 12px; }
}

/* Header en 2 filas: logo + toggle + usuario arriba; nav (scrolleable) abajo */
@media (max-width: 760px) {
    .header-inner { flex-wrap: wrap; }
    .header-derecha { flex: 1; justify-content: flex-end; }
    .nivel-selector { display: none; }
    .nav {
        order: 10;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 18px;
        padding-bottom: 2px;
        white-space: nowrap;
    }
    .nav a { flex-shrink: 0; }
}

@media (max-width: 600px) {
    .header-inner { padding: 12px 16px; gap: 10px; }
    .header-derecha { gap: 10px; }
    .nivel-selector { display: none; } /* en mobile solo quedan tabs por lección */
    .logo span:not(.logo-marca) { display: none; } /* solo el cuadradito "AF" */
    .usuario-nombre { display: none; }              /* en mobile solo queda "Salir" */
    .continuar-card { padding: 16px 18px; }
    .continuar-flecha { font-size: 22px; }
    .nav a { font-size: 13px; }
    .contenedor, .contenedor-lectura { padding: 24px 16px; }
    .hero { padding: 30px 16px 20px; }
    .leccion-acciones { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
    .leccion-niveles { display: none; }
    .sim-form-grid { grid-template-columns: 1fr; }
    .sim-form { padding: 20px; }
    .sim-monto-row { flex-direction: column; }
    .sim-resultado-top { flex-direction: column; align-items: stretch; }
    .calc-grid { grid-template-columns: 1fr; }
}

/* Pantallas muy chicas (iPhone SE y similares) */
@media (max-width: 380px) {
    .nav { gap: 10px; }
    .nav a { font-size: 12px; }
    .tema-toggle { width: 32px; height: 32px; }
}