/* ============================================================
   ESTILOS — Comparador Proteína (estética moderna tipo HSN,
   temática gimnasio)
   ============================================================ */

section[id] {
    scroll-margin-top: 96px;
}
*,*::before,*::after { box-sizing: border-box; }
:root {
    --fondo: #0c1017;
    --fondo-suave: #151b26;
    --tarjeta: #1d2430;
    --borde: #2d3646;
    --texto: #e8ecf3;
    --texto-suave: #a8b0bf;
    --acento: #ffc83d;      /* amarillo gym */
    --acento2: #ff7a00;     /* naranja */
    --verde: #2ecc71;
    --rojo: #e74c3c;
    --azul: #3b82f6;
    --morado: #8b5cf6;
    --tipografia: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Base ---------- */
body {
    background:
        linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        var(--fondo);
    background-size: 76px 76px, 76px 76px, auto;
    color: var(--texto);
    font-family: var(--tipografia);
    margin: 0;
    line-height: 1.5;
}
::selection { background: rgba(255, 200, 61, 0.3); color: var(--acento); }

/* Tiras LED tenues (carreteras) fijas al fondo de toda la web */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: url('data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%202080%20640%22%3E%3Cpath%20d%3D%22M80%20150%20H2000%20M80%20320%20H2000%20M80%20490%20H2000%20M1040%2030%20V610%20M520%20150%20V230%20M1560%20150%20V230%20M520%20410%20V490%20M1560%20410%20V490%20M260%20150%20H1820%20V490%20H260%20Z%20M700%20230%20H1380%20V410%20H700%20Z%22%20fill%3D%22none%22%20stroke%3D%22rgba(255%2C255%2C255%2C0.09)%22%20stroke-width%3D%2216%22%20stroke-linejoin%3D%22round%22%20stroke-linecap%3D%22round%22%2F%3E%3Cpath%20d%3D%22M80%20150%20H2000%20M80%20320%20H2000%20M80%20490%20H2000%20M1040%2030%20V610%20M520%20150%20V230%20M1560%20150%20V230%20M520%20410%20V490%20M1560%20410%20V490%20M260%20150%20H1820%20V490%20H260%20Z%20M700%20230%20H1380%20V410%20H700%20Z%22%20fill%3D%22none%22%20stroke%3D%22rgba(255,255,255,0.5)%22%20stroke-width%3D%223%22%20stroke-linejoin%3D%22round%22%20stroke-linecap%3D%22round%22%2F%3E%3C%2Fsvg%3E');
    background-size: cover;
    background-position: center;
    opacity: 0.07;
}


/* ---------- Barra de navegacion ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 14px 26px;
    background: rgba(12, 16, 23, 0.92);
    border-bottom: 1px solid var(--borde);
    backdrop-filter: blur(10px);
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 600; color: var(--texto); }
.logo .icono { font-size: 24px; }
.logo strong { color: var(--acento); }
.nav-derecha { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.menu { display: flex; gap: 20px; flex-wrap: wrap; }
.menu a {
    color: var(--texto-suave);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}
.menu a:hover { color: var(--acento); border-bottom-color: var(--acento); }
.btn-idioma {
    background: transparent;
    color: var(--texto-suave);
    border: 1px solid var(--borde);
    border-radius: 30px;
    padding: 7px 16px;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.btn-idioma:hover { border-color: var(--acento); background: #232a38; color: var(--texto); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 110px 20px 70px;
    background:
        linear-gradient(180deg, rgba(12, 16, 23, 0.30) 0%, rgba(12, 16, 23, 0.75) 100%),
        url("../img/hero.jpg") center top / cover no-repeat,
        radial-gradient(ellipse 55% 70% at 50% 0%, rgba(255, 255, 255, 0.07), transparent 55%),
        radial-gradient(ellipse 45% 60% at 90% 100%, rgba(255, 200, 61, 0.07), transparent 60%),
        radial-gradient(ellipse 40% 60% at 8% 90%, rgba(59, 130, 246, 0.09), transparent 60%),
        linear-gradient(180deg, #1b2331 0%, var(--fondo) 100%);
}

/* Tiras LED blancas estilo neon sobre fondo de techo oscuro */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-size: cover;
    background-position: center;
}
.hero::before { background-image: none; }
.hero::after  { background-image: none; opacity: 0; }
@keyframes led-respiro {
    0%, 100% { opacity: 0; }
    50%      { opacity: 0.5; }
}
.hero h1,
.hero p,
.hero .btn-primario { position: relative; z-index: 1; }
.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 14px;
}
.hero h1 span { color: var(--acento); }
.hero p {
    color: var(--texto-suave);
    font-size: 19px;
    max-width: 620px;
    margin: 0 auto 30px;
}

.btn-primario {
    display: inline-block;
    padding: 14px 34px;
    background: linear-gradient(135deg, var(--acento), var(--acento2));
    color: #1a1202;
    font-weight: 700;
    font-size: 17px;
    border-radius: 40px;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 8px 24px rgba(255, 160, 0, 0.3);
}
.btn-primario:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255, 160, 0, 0.4); }

/* ---------- Banner ads ---------- */
.banner-ads {
    max-width: 1000px;
    margin: 30px auto;
    padding: 18px;
    text-align: center;
    border: 1px dashed var(--borde);
    border-radius: 12px;
    color: var(--texto-suave);
    font-size: 14px;
    background: var(--fondo-suave);
}

/* Banner superior activo (con publicidad real inyectada) */
.banner-ads-activo {
    border: 0;
    background: transparent;
    padding: 10px 0;
    min-height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ---------- Secciones ---------- */
.seccion {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 24px;
}
.seccion h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--acento);
}
.seccion .subtitulo {
    color: var(--texto-suave);
    margin-bottom: 28px;
}

/* ---------- Filtros ---------- */
.filtros {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.filtros label { color: var(--texto-suave); }
select {
    background: var(--tarjeta);
    color: var(--texto);
    border: 1px solid var(--borde);
    border-radius: 8px;
    padding: 9px 14px;
    font-size: 15px;
}

/* ---------- Buscador de catálogo ---------- */
.buscador {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: auto;
    min-width: 260px;
}
.buscador .buscador-icono {
    position: absolute;
    left: 14px;
    font-size: 14px;
    opacity: 0.7;
    pointer-events: none;
}
.buscador input {
    width: 100%;
    background: var(--tarjeta);
    color: var(--texto);
    border: 1px solid var(--borde);
    border-radius: 30px;
    padding: 9px 16px 9px 36px;
    font-size: 14px;
    transition: border-color 0.2s, background 0.2s;
}
.buscador input:focus { outline: none; border-color: var(--acento); background: #212736; }
.buscador input::placeholder { color: var(--texto-suave); opacity: 0.8; }

.sin-resultados {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--texto-suave);
    padding: 50px 0;
    font-size: 16px;
}

/* ---------- Panel genérico (como el cuadro de la encuesta) ---------- */
.panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 20px 22px;
}

/* ---------- Grid catálogo ---------- */
.grid-catalogo {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}
.tarjeta-proteina {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 20px;
    cursor: pointer;
    transition: transform 0.15s, border-color 0.2s;
}
.tarjeta-proteina:hover {
    transform: translateY(-4px);
    border-color: var(--acento);
}
.tarjeta-proteina .marca {
    color: var(--acento);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.tarjeta-proteina h3 {
    font-size: 17px;
    margin: 6px 0;
}
.tarjeta-proteina .tipo { color: var(--texto-suave); font-size: 13px; margin-bottom: 12px; }
.tarjeta-proteina .stats {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}
.tarjeta-proteina .stats b { color: var(--acento); }
.tarjeta-proteina .precio {
    margin-top: 10px;
    font-weight: 700;
    color: var(--verde);
}

/* ---------- Paginación catálogo ---------- */
.paginacion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 28px;
    flex-wrap: wrap;
}
.paginacion .btn-pag {
    background: var(--tarjeta);
    color: var(--texto);
    border: 1px solid var(--borde);
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.paginacion .btn-pag:hover:not(:disabled) { border-color: var(--acento); background: #232a38; }
.paginacion .btn-pag:disabled { opacity: 0.4; cursor: not-allowed; }
.paginacion .info-pag { color: var(--texto-suave); font-size: 14px; margin: 0 8px; }

/* ---------- Comparador ---------- */
.selectores {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.selectores select { min-width: 220px; font-size: 16px; padding: 12px; }
.selectores .vs {
    font-weight: 800;
    font-size: 26px;
    color: var(--acento);
}

.comparador-container { min-height: 300px; }
.placeholder {
    color: var(--texto-suave);
    text-align: center;
    padding: 80px 0;
    font-size: 18px;
}

/* Gráficas comparativas */
.fila-comparativa {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.fila-comparativa .etiqueta {
    width: 130px;
    text-align: right;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--texto);
    flex-shrink: 0;
}
.pista {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 999px;
    padding: 3px;
}
.fila-barra {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 7px;
}
.barra-a, .barra-b {
    height: 14px;
    border-radius: 999px;
    min-width: 4px;
    transition: width 0.5s ease;
}
.barra-a { background: linear-gradient(90deg, var(--azul), #8ab4ff); box-shadow: 0 0 12px rgba(59, 130, 246, 0.5); }
.barra-b { background: linear-gradient(90deg, var(--rojo), #f0a0a0); box-shadow: 0 0 12px rgba(231, 76, 60, 0.4); }
.valor-a, .valor-b {
    width: 64px;
    font-weight: 800;
    font-size: 14.5px;
    flex-shrink: 0;
}
.valor-a { color: var(--azul); text-align: center; }
.valor-b { color: var(--rojo); text-align: center; }

/* Gráfico radar/red */
.grafico-cnt { margin-top: 28px; }
.grafico-titulo {
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 18px;
    color: var(--acento);
}
.leyenda {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 14px 0;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--texto);
}
.leyenda .cube { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; }

.detalle-macros {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 26px;
}
.bloque-detalle {
    background: var(--fondo-suave);
    border: 1px solid var(--borde);
    border-radius: 12px;
    padding: 16px;
}
.bloque-detalle h4 { margin-bottom: 10px; }
.bloque-detalle .fila {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    padding: 5px 0;
    border-bottom: 1px solid #222a38;
    font-size: 14px;
}
.bloque-detalle .fila span { flex-shrink: 0; }
.bloque-detalle .fila b {
    color: var(--texto);
    text-align: right;
    min-width: 0;
    flex: 1;
    overflow-wrap: anywhere;
}

/* ---------- Consejos ---------- */
.consejos {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}
.tarjeta-consejo {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 18px 16px;
}
.tarjeta-consejo h3 { margin-bottom: 8px; color: var(--acento); font-size: 14px; line-height: 1.3; }
.tarjeta-consejo p { color: var(--texto-suave); font-size: 13px; line-height: 1.5; }

/* ---------- Footer ---------- */
.footer {
    border-top: 1px solid var(--borde);
    padding: 30px 24px;
    text-align: center;
    color: var(--texto-suave);
    font-size: 13px;
    background: var(--fondo-suave);
}
.footer p { margin: 4px 0; }
.footer-legal { margin-top: 12px !important; font-size: 13px; }
.footer-legal a { color: var(--acento); text-decoration: none; }
.footer-legal a:hover { text-decoration: underline; }

/* ---------- Páginas legales ---------- */
.legal-nav {
    max-width: 1000px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    gap: 14px;
    align-items: center;
    font-size: 14px;
}
.legal-nav a { color: var(--acento); text-decoration: none; }
.legal-nav a:hover { text-decoration: underline; }
.legal-nav span { color: var(--texto-suave); }
.legal {
    max-width: 860px;
    margin: 10px auto 70px;
    padding: 26px 24px;
    background: var(--fondo-suave);
    border: 1px solid var(--borde);
    border-radius: 14px;
    color: var(--texto);
}
.legal h1 {
    color: var(--acento);
    font-size: 28px;
    margin: 0 0 6px;
}
.legal .legal-fecha { color: var(--texto-suave); font-size: 13px; margin-bottom: 22px; }
.legal h2 {
    color: var(--acento2);
    font-size: 19px;
    margin: 24px 0 8px;
}
.legal p, .legal li {
    color: var(--texto-suave);
    font-size: 15px;
    line-height: 1.7;
}
.legal a { color: var(--acento); }
.legal ul { padding-left: 22px; }
.legal .legal-destaca {
    color: var(--texto);
    background: var(--tarjeta);
    border-left: 4px solid var(--acento);
    padding: 12px 16px;
    border-radius: 8px;
}
.footer-legal-legal .footer { margin-top: auto; }

/* ---------- Modal ---------- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 200;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    overflow-y: auto;
}
.modal.abierto { display: flex; }
.modal-contenido {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 16px;
    max-width: 640px;
    width: 100%;
    padding: 30px;
    position: relative;
}
.modal-cerrar {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    color: var(--texto-suave);
    font-size: 30px;
    cursor: pointer;
    line-height: 1;
}
.modal-cerrar:hover { color: var(--rojo); }

.ficha-marca { color: var(--acento); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; font-size: 13px; }
.ficha-titulo { font-size: 26px; margin: 6px 0 4px; }
.ficha-tipo { color: var(--texto-suave); margin-bottom: 18px; }
.ficha-descripcion { color: var(--texto-suave); margin-bottom: 20px; }
.ficha-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
    margin-bottom: 16px;
}
.ficha-grid .dato {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid #222a38;
    padding: 5px 0;
    font-size: 14px;
}
.ficha-grid .dato span { flex-shrink: 0; }
.ficha-grid .dato b {
    color: var(--acento);
    text-align: right;
    min-width: 0;
    flex: 1;
    overflow-wrap: anywhere;
}
.ficha-extra { color: var(--texto-suave); font-size: 14px; margin-bottom: 6px; }

/* ---------- Ficha de proteína centrada ---------- */
#modal-body { text-align: center; }
#modal-body .ficha-grid,
#modal-body .detalle-macros,
#modal-body .lista-extras,
#modal-body .btn-compra { margin-left: auto; margin-right: auto; }
#modal-body .ficha-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 560px;
}
#modal-body .ficha-grid .dato {
    justify-content: space-between;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}
#modal-body .ficha-grid .dato b { text-align: right; }
#modal-body .bloque-detalle .fila {
    justify-content: space-between;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}
#modal-body .bloque-detalle .fila b { text-align: right; }
#modal-body .detalle-macros { grid-template-columns: 1fr; max-width: 480px; }
#modal-body .lista-extras { list-style-position: inside; padding-left: 0; }

.btn-compra {
    display: inline-block;
    margin-top: 16px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--verde), #1f8f4c);
    color: #fff;
    font-weight: 700;
    border-radius: 30px;
    text-decoration: none;
    text-align: center;
}
.btn-compra:hover { opacity: 0.92; }
.nota-datos {
    margin-top: 14px;
    font-size: 12px;
    color: var(--texto-suave);
}

/* ---------- Conclusión comparador ---------- */
.conclusion {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 22px 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
}
.conclusion .grafico-titulo { margin-bottom: 10px; }
.conclusion-intro { color: var(--texto-suave); font-size: 15px; line-height: 1.6; margin-bottom: 18px; }
.conclusion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 16px;
}
.conclusion-opcion {
    background: var(--fondo-suave);
    border: 1px solid var(--borde);
    border-radius: 12px;
    padding: 16px 18px;
}
.conclusion-nom { font-weight: 800; font-size: 16px; margin-bottom: 8px; }
.conclusion-metas {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}
.conclusion-metas span {
    background: #141922;
    border: 1px solid var(--borde);
    border-radius: 6px;
    padding: 3px 9px;
    font-size: 12.5px;
    color: var(--texto-suave);
}
.conclusion-metas b { color: var(--texto); }
.conclusion-opcion ul { padding-left: 18px; margin: 0; }
.conclusion-opcion li { font-size: 13.5px; color: var(--texto-suave); line-height: 1.55; margin-bottom: 5px; }
.conclusion-cierre { font-size: 14.5px; line-height: 1.65; color: var(--texto); }
.conclusion-cierre strong { color: var(--acento); }

/* ---------- Glosario con tooltip ---------- */
.glosario {
    position: relative;
    cursor: help;
    border-bottom: 1px dashed var(--texto-suave);
    color: var(--texto);
    transition: color 0.2s;
}
.glosario:hover,
.glosario:focus {
    color: var(--acento);
}
.glos-tooltip {
    position: absolute;
    bottom: 140%;
    left: 50%;
    width: 260px;
    max-width: 76vw;
    background: linear-gradient(180deg, #1d2431, #141a26);
    border: 1px solid var(--borde);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--texto);
    text-align: left;
    font-weight: 400;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(8px);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
    z-index: 40;
}
/* Flecha inferior */
.glos-tooltip::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 7px solid transparent;
    border-top-color: var(--borde);
}
.glosario:hover .glos-tooltip,
.glosario:focus .glos-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.glos-tooltip-titulo {
    display: block;
    margin-bottom: 4px;
    font-weight: 700;
    color: var(--acento2);
}

/* ---------- Detalle de componentes en ficha ---------- */
.bloque-detalle-componentes {
    margin-top: 18px;
    border: 1px solid var(--borde);
    border-radius: 12px;
    padding: 16px 18px;
    background: rgba(255,255,255,0.015);
}
.bloque-detalle-componentes h4 { margin: 0 0 4px; }
.bloque-detalle-componentes .nota-datos { margin-top: 0; margin-bottom: 10px; }
.lista-extras {
    margin: 12px 0 0;
    padding-left: 18px;
    color: var(--texto-suave);
    font-size: 13.5px;
    line-height: 1.6;
}
.lista-extras li { margin-bottom: 4px; }
.detalle-macros .bloque-detalle h5 { margin: 0 0 8px; color: var(--acento); }

/* ---------- Cuestionario guía ---------- */
.quiz {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 22px 24px;
    margin-bottom: 26px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 26px;
    align-items: start;
}
.quiz-col { display: flex; flex-direction: column; }
.quiz-pregunta { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.quiz-pregunta label { font-weight: 600; }
.quiz-pregunta select {
    padding: 11px 14px;
    border-radius: 8px;
    border: 1px solid var(--borde);
    background: #141922;
    color: var(--texto);
    font-size: 15px;
    max-width: 420px;
}
#quiz-btn { margin-top: 6px; align-self: flex-start; }

/* Panel derecho en vivo */
.quiz-panel {
    background: var(--fondo-suave);
    border: 1px solid var(--borde);
    border-radius: 12px;
    padding: 18px;
    height: 100%;
}
.quiz-panel-titulo { font-weight: 700; font-size: 16px; margin-bottom: 10px; color: var(--acento); }
.quiz-panel-intro { color: var(--texto-suave); font-size: 13.5px; margin-bottom: 12px; }
.quiz-panel-vacio { color: var(--texto-suave); font-size: 13.5px; font-style: italic; }
.panel-fila {
    border: 1px solid #222a38;
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 10px;
    background: #141922;
}
.panel-fila-cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.panel-etq { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--acento2); flex-shrink: 0; }
.panel-val { font-size: 14px; font-weight: 600; text-align: right; }
.panel-desc { font-size: 12.5px; color: var(--texto-suave); margin-top: 6px; line-height: 1.5; }

.quiz-resultado { margin-bottom: 28px; }
.quiz-resultado-titulo { font-size: 22px; font-weight: 800; margin-bottom: 16px; }
.quiz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.quiz-card {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.15s, border-color 0.2s;
}
.quiz-card:hover { transform: translateY(-4px); border-color: var(--acento); }
.quiz-card:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }
.quiz-badge {
    display: inline-block;
    align-self: flex-start;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 30px;
    margin-bottom: 12px;
}
.quiz-badge-mejor { background: rgba(46, 204, 113, 0.15); color: var(--verde); border: 1px solid rgba(46,204,113,0.4); }
.quiz-badge-eco { background: rgba(59, 130, 246, 0.15); color: var(--azul); border: 1px solid rgba(59,130,246,0.4); }
.quiz-badge-comp { background: rgba(139, 92, 246, 0.15); color: var(--morado); border: 1px solid rgba(139,92,246,0.4); }
.quiz-nom { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.quiz-precio { color: var(--texto-suave); margin-bottom: 12px; font-size: 14px; }
.quiz-precio strong { color: var(--acento); }
.quiz-razon { color: var(--texto); font-size: 14px; line-height: 1.6; margin-bottom: 14px; flex-grow: 1; }
.quiz-mini {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4px;
}
.quiz-mini span {
    background: var(--fondo-suave);
    border: 1px solid var(--borde);
    border-radius: 6px;
    padding: 3px 9px;
    font-size: 12px;
    color: var(--texto-suave);
}
.quiz-card .btn-compra { margin-top: 12px; }
.quiz-card:active { transform: translateY(-1px); }

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
    .nav { flex-direction: column; gap: 12px; padding: 16px; }
    .nav-derecha { flex-direction: column; gap: 10px; }
    .menu a { margin: 0 10px; }
    .hero h1 { font-size: 32px; }
    .buscador { margin-left: 0; width: 100%; min-width: 0; }
    .hero::after { animation: none; opacity: 0.35; }
    .fila-comparativa .etiqueta { width: 90px; font-size: 12px; }
    .selectores select { min-width: 150px; }
    .detalle-macros { grid-template-columns: 1fr; }
    .glos-tooltip { width: 180px; left: 50%; }
    .quiz { grid-template-columns: 1fr; gap: 18px; }
    .quiz-grid { grid-template-columns: 1fr; }
    .conclusion-grid { grid-template-columns: 1fr; }
    .consejos { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .quiz-grid { grid-template-columns: 1fr; }
    .consejos { grid-template-columns: repeat(3, 1fr); }
}


@media (prefers-reduced-motion: reduce) {
    .hero::after { animation: none; opacity: 0.35; }
    .nav::after { box-shadow: none; }
}