:root {
    /* Verde — salud, acciones, datos nutricionales */
    --green: #0d7a5f;
    --green-dark: #085a46;
    --green-soft: #e9f5f1;

    /* Morado — identidad nutricionista, solo acentos */
    --purple: #6d5b8a;
    --purple-deep: #524370;
    --purple-whisper: #9a8cb0;

    /* Neutros */
    --bg: #f7f8f7;
    --surface: #fff;
    --text: #1c2420;
    --muted: #5f6b66;
    --border: #e2e6e4;
    --danger: #b83c3c;
    --shadow: 0 1px 3px rgba(28, 36, 32, 0.06), 0 4px 16px rgba(28, 36, 32, 0.04);
    --radius: 10px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --header-h: 3.25rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); text-decoration: underline; }

/* ── Cabecera ── */
.app-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 200;
    box-shadow: var(--shadow);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: var(--header-h);
}

.logo {
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    flex-shrink: 0;
    line-height: 0;
    border-radius: var(--radius);
    transition: opacity 0.15s;
    z-index: 2;
}

.logo:hover { opacity: 0.88; }

.logo:focus-visible {
    outline: 2px solid var(--purple);
    outline-offset: 3px;
}

.logo-img {
    display: block;
    height: 2.5rem;
    width: auto;
    max-width: 9rem;
    object-fit: contain;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--purple-deep);
    cursor: pointer;
    flex-shrink: 0;
    z-index: 2;
    transition: background 0.15s, border-color 0.15s;
}

.nav-toggle:hover {
    background: var(--green-soft);
    border-color: rgba(13, 122, 95, 0.25);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--purple);
    outline-offset: 2px;
}

.nav-toggle-bars {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 1.15rem;
}

.nav-toggle-bar {
    display: block;
    height: 2px;
    width: 100%;
    background: currentColor;
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.2s ease;
    transform-origin: center;
}

.app-header.nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.app-header.nav-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.app-header.nav-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle-badge {
    position: absolute;
    top: -0.15rem;
    right: -0.15rem;
    min-width: 1.1rem;
    height: 1.1rem;
    padding: 0 0.28rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--purple);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 1;
    border-radius: 999px;
    border: 2px solid var(--surface);
    box-shadow: 0 1px 4px rgba(82, 67, 112, 0.35);
    pointer-events: none;
}

.nav-toggle-badge[hidden] {
    display: none;
}

.nav-backdrop {
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: rgba(28, 36, 32, 0.35);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.app-header.nav-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
}

body.nav-open {
    overflow: hidden;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.15rem;
    align-items: center;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    background: none;
    border: none;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius);
    cursor: pointer;
    font: inherit;
    font-size: 0.9rem;
    color: var(--muted);
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
}

.nav-btn:hover {
    color: var(--purple);
    background: rgba(0, 0, 0, 0.03);
}

.nav-btn.active {
    color: #fff;
    background: var(--green);
    font-weight: 600;
}

/* Móvil y tablet: menú desplegable */
@media (max-width: 1023px) {
    .nav-toggle {
        display: inline-flex;
    }

    .nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        z-index: 160;
        flex-direction: column;
        align-items: stretch;
        flex-wrap: nowrap;
        gap: 0.2rem;
        padding: 0.65rem;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 12px 28px rgba(28, 36, 32, 0.12);
        max-height: calc(100dvh - var(--header-h));
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        pointer-events: none;
        transition:
            opacity 0.25s ease,
            visibility 0.25s ease,
            transform 0.25s ease;
    }

    .app-header.nav-open .nav {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-btn {
        width: 100%;
        text-align: left;
        justify-content: flex-start;
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
        white-space: normal;
    }

    .nav-btn.active {
        box-shadow: inset 3px 0 0 var(--green-dark);
    }
}

/* Tablet: menú en dos columnas */
@media (min-width: 600px) and (max-width: 1023px) {
    .nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.35rem;
        padding: 0.85rem 1rem 1rem;
    }

    .nav-btn {
        text-align: center;
        justify-content: center;
    }

    .nav-btn.active {
        box-shadow: none;
    }
}

/* Escritorio compacto */
@media (min-width: 1024px) and (max-width: 1140px) {
    .header-inner {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .nav-btn {
        padding: 0.45rem 0.55rem;
        font-size: 0.82rem;
    }
}

.badge {
    display: inline-block;
    min-width: 1.2rem;
    padding: 0 0.35rem;
    background: var(--purple);
    color: #fff;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    vertical-align: top;
    margin-left: 0.2rem;
}

/* ── Layout (calculadora pública; el admin usa admin.css) ── */
body:not(.admin-body) main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 1rem 3rem;
}

#home {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: 0;
}

.section { display: none; }
.section.active { display: block; }

#search.active {
    display: flex;
    flex-direction: column;
    min-height: calc(100dvh - var(--header-h) - 2.5rem);
}

.search-layout {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.75rem;
    min-height: inherit;
}

.search-head {
    flex-shrink: 0;
    margin-bottom: 0;
}

.search-guide {
    flex-shrink: 0;
    margin-bottom: 0;
    padding: 1.1rem 1.25rem;
    transition:
        opacity 0.28s ease,
        transform 0.28s ease,
        max-height 0.35s ease,
        margin 0.28s ease,
        padding 0.28s ease;
    overflow: hidden;
}

.search-guide.is-hidden {
    opacity: 0;
    transform: translateY(-6px);
    max-height: 0;
    margin: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    pointer-events: none;
}

.search-guide-head {
    margin-bottom: 0.85rem;
}

.search-guide h3 {
    margin: 0 0 0.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--purple-deep);
}

.search-guide-intro {
    margin: 0;
    font-size: 0.84rem;
    color: var(--muted);
    line-height: 1.45;
}

.guide-steps {
    list-style: none;
    margin: 0 0 0.9rem;
    padding: 0;
    display: grid;
    gap: 0.55rem;
}

@media (min-width: 768px) {
    .guide-steps {
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem 1rem;
    }
    .guide-steps li:last-child {
        grid-column: 1 / -1;
    }
}

.guide-steps li {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--muted);
}

.guide-step-num {
    flex-shrink: 0;
    width: 1.45rem;
    height: 1.45rem;
    border-radius: 50%;
    background: var(--green-soft);
    color: var(--green-dark);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.1rem;
}

.guide-steps li strong {
    display: block;
    color: var(--text);
    font-size: 0.84rem;
    margin-bottom: 0.1rem;
}

.guide-steps li em {
    font-style: normal;
    color: var(--purple);
    font-weight: 600;
}

.guide-output {
    padding-top: 0.85rem;
    border-top: 1px solid var(--border);
}

.guide-output h4 {
    margin: 0 0 0.5rem;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--purple);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.guide-output-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.35rem;
}

@media (min-width: 768px) {
    .guide-output-list {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 0.5rem;
    }
}

.guide-output-list li {
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.4;
    padding-left: 0.65rem;
    border-left: 2px solid var(--green-soft);
}

.guide-output-list strong {
    color: var(--green-dark);
    font-weight: 600;
}

.search-results-panel {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-height: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    opacity: 0;
    transform: translateY(14px) scale(0.985);
    visibility: hidden;
    pointer-events: none;
    max-height: 0;
    transition:
        opacity 0.32s ease,
        transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        visibility 0.32s ease,
        max-height 0.4s ease;
}

.search-results-panel.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
    pointer-events: auto;
    max-height: 200vh;
}

.search-results-header {
    flex-shrink: 0;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--purple-deep);
    background: #fafafa;
}

.search-results-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 0.75rem 1rem 1rem;
    display: flex;
    flex-direction: column;
}

.search-results-body .loading,
.search-results-body .empty-state {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    margin: 0;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.35rem;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.card h2 {
    margin: 0 0 0.45rem;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--purple-deep);
}

.card p { margin: 0 0 1rem; color: var(--muted); }

/* ── Landing (Inicio) ── */
.landing-hero {
    position: relative;
    min-height: clamp(22rem, 52vh, 32rem);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.landing-hero-bg {
    position: absolute;
    inset: 0;
    display: block;
    margin: 0;
    border: none;
}

.landing-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.landing-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(28, 36, 32, 0.16) 0%,
        rgba(0, 0, 0, 0.59) 50%,
        rgba(13, 122, 95, 0.0) 100%
    );
}

.landing-hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    padding: 2.5rem 1.5rem 3rem;
    text-align: center;
    color: #fff;
}

.brand-img {
    display: block;
    height: auto;
    object-fit: contain;
}

.brand-img-hero {
    width: min(220px, 72vw);
    margin: 0 auto 1.25rem;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.35));
}

.landing-icbf-grid {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .landing-icbf-grid {
        grid-template-columns: minmax(140px, 200px) 1fr;
        align-items: center;
        gap: 1.5rem;
    }
}

.landing-icbf-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.brand-img-section {
    width: min(200px, 100%);
    margin: 0 auto;
}

.landing-section-lead {
    margin: -0.5rem 0 1rem;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.5;
}

.landing-nutrients-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.landing-nutrients-head .landing-heading {
    margin: 0;
    flex: 1;
    min-width: 12rem;
}

.brand-img-small {
    width: 88px;
    flex-shrink: 0;
}

.brand-img-cta {
    width: min(160px, 50vw);
    margin: 0 auto 1rem;
}

.brand-img-footer {
    width: min(150px, 45vw);
    margin: 0 auto 0.85rem;
}

.landing-hero-content h1 {
    margin: 0 0 1rem;
    font-size: clamp(1.45rem, 4.2vw, 2.15rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.landing-hero-lead strong {
    color: #fff;
    font-weight: 600;
}

.landing-hero-lead {
    margin: 0 0 1.75rem;
    font-size: clamp(0.92rem, 2vw, 1.05rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.landing-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.btn-lg {
    padding: 0.75rem 1.35rem;
    font-size: 0.95rem;
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.landing-stats {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.landing-stats-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.25rem 1rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .landing-stats-inner {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0.85rem 0.5rem;
    gap: 0.25rem;
}

.stat-icon {
    color: var(--purple);
    margin-bottom: 0.15rem;
}

.stat-value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--purple-deep);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.3;
}

.landing-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 1rem 2rem;
}

.landing-block {
    margin-bottom: 1.5rem;
}

.landing-heading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--purple-deep);
}

.landing-heading-icon {
    display: flex;
    color: var(--purple);
    flex-shrink: 0;
}

.landing-icbf-body p {
    margin: 0 0 0.85rem;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.landing-checklist {
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.45rem;
}

.landing-checklist li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.45;
}

.landing-checklist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.35rem;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 3px var(--green-soft);
}

.landing-ref {
    font-size: 0.84rem !important;
    margin-bottom: 1rem !important;
}

.feature-grid {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: 1fr;
}

@media (min-width: 540px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.15rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(28, 36, 32, 0.08);
}

.feature-icon {
    display: flex;
    width: 2.5rem;
    height: 2.5rem;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--green-soft);
    color: var(--green-dark);
    margin-bottom: 0.65rem;
}

.feature-card h3 {
    margin: 0 0 0.35rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text);
}

.feature-card p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.45;
}

.flow-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .flow-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

.flow-steps li {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow);
}

.flow-num {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--purple-deep);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(82, 67, 112, 0.25);
}

.flow-steps li strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.2rem;
}

.flow-steps li > div span {
    display: block;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.45;
}

.audience-grid {
    display: grid;
    gap: 0.85rem;
}

@media (min-width: 768px) {
    .audience-grid { grid-template-columns: repeat(3, 1fr); }
}

.audience-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.15rem;
    box-shadow: var(--shadow);
}

.audience-card h3 {
    margin: 0 0 0.45rem;
    font-size: 0.95rem;
    color: var(--purple);
}

.audience-card p {
    margin: 0;
    font-size: 0.84rem;
    color: var(--muted);
    line-height: 1.5;
}

.tag-soon {
    display: inline-block;
    margin-top: 0.35rem;
    padding: 0.15rem 0.45rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--purple);
    background: rgba(109, 91, 138, 0.1);
    border-radius: 4px;
}

.why-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
}

@media (min-width: 540px) {
    .why-grid { grid-template-columns: repeat(2, 1fr); }
}

.why-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow);
}

.why-card strong {
    display: block;
    font-size: 0.92rem;
    color: var(--green-dark);
    margin-bottom: 0.35rem;
}

.why-card p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.45;
}

.landing-nutrients .landing-heading {
    margin-bottom: 0;
}

.landing-nutrients-head + .nutrients-columns {
    margin-top: 0.25rem;
}

.nutrients-columns {
    display: grid;
    gap: 0.5rem 1.5rem;
}

@media (min-width: 640px) {
    .nutrients-columns { grid-template-columns: 1fr 1fr; }
}

.nutrients-columns ul {
    margin: 0;
    padding: 0 0 0 1.1rem;
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.65;
}

.landing-faq {
    padding: 1.35rem;
}

.landing-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.landing-faq-item {
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) - 2px);
    background: var(--bg);
    overflow: hidden;
}

.landing-faq-item summary {
    cursor: pointer;
    padding: 0.85rem 1rem;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--purple-deep);
    list-style: none;
}

.landing-faq-item summary::-webkit-details-marker {
    display: none;
}

.landing-faq-item summary::before {
    content: '+';
    display: inline-block;
    width: 1.25rem;
    font-weight: 700;
    color: var(--green);
}

.landing-faq-item[open] summary::before {
    content: '−';
}

.landing-faq-item[open] summary {
    border-bottom: 1px solid var(--border);
    background: var(--green-soft);
}

.landing-faq-item p {
    margin: 0;
    padding: 0.85rem 1rem 1rem;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.6;
}

.landing-cta {
    text-align: center;
    padding: 2.5rem 1.5rem;
    margin-top: 0.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.landing-cta h2 {
    margin: 0 0 0.5rem;
    font-size: 1.25rem;
    color: var(--purple-deep);
}

.landing-cta p {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.landing-footer {
    text-align: center;
    padding: 1.5rem 1rem 2rem;
    background: #f0f2f1;
    border-top: 1px solid var(--border);
    font-size: 0.84rem;
    color: var(--muted);
}

.landing-footer p {
    margin: 0 0 0.35rem;
}

.landing-footer strong {
    color: var(--purple-deep);
}

.landing-footer-meta {
    font-size: 0.78rem;
}

/* ── Formularios ── */
.form-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
}

@media (min-width: 600px) {
    .form-grid.cols-3 { grid-template-columns: 1fr minmax(7.5rem, 9rem) 1fr; }
    .form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

label .req {
    color: var(--green);
    font-weight: 700;
}

.field {
    display: flex;
    flex-direction: column;
}

.field-error {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--danger);
}

.field-error[hidden] {
    display: none;
}

input.is-invalid {
    box-shadow: 0 0 0 2px rgba(184, 60, 60, 0.25);
}

label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--purple-whisper);
    letter-spacing: 0.01em;
}

input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font: inherit;
    background: var(--surface);
    color: var(--text);
    transition: box-shadow 0.15s;
}

input::placeholder { color: #a8b0ac; }

input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(109, 91, 138, 0.22);
}

/* ── Botones ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.6rem 1.05rem;
    border: none;
    border-radius: var(--radius);
    font: inherit;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, transform 0.1s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
    background: var(--green);
    color: #fff;
}

.btn-primary:hover { background: var(--green-dark); }

.btn-secondary {
    background: var(--green-soft);
    color: var(--green-dark);
}

.btn-secondary:hover {
    background: #dceee8;
    color: var(--green-dark);
}

.btn-accent {
    background: transparent;
    color: var(--purple);
    box-shadow: inset 0 0 0 1px var(--border);
}

.btn-accent:hover {
    color: var(--purple-deep);
    background: rgba(0, 0, 0, 0.02);
}

.btn-danger {
    background: #faf5f5;
    color: var(--danger);
}

.btn-danger:hover { background: #f5e8e8; }

.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.84rem; }

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    justify-content: center;
}

/* ── Resultados búsqueda ── */
.results-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.8rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.45rem;
    background: var(--surface);
    transition: box-shadow 0.15s;
}

.result-item:hover {
    box-shadow: 0 2px 8px rgba(28, 36, 32, 0.05);
}

.result-info strong {
    display: block;
    color: var(--text);
    font-weight: 600;
}

.result-meta {
    font-size: 0.8rem;
    color: var(--muted);
}

.result-meta .kcal {
    color: var(--green);
    font-weight: 600;
}

/* ── Tablas ── */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

th, td {
    padding: 0.55rem 0.65rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: #f3f4f3;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--purple-deep);
}

td strong,
.prep-name {
    color: var(--purple);
    font-weight: 600;
}

/* ── Análisis nutricional ── */
#analysis-meta strong {
    display: block;
    font-size: 1.05rem;
    color: var(--purple-deep);
    margin-bottom: 0.15rem;
}

.nutrition-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
    margin-top: 1rem;
}

@media (min-width: 700px) {
    .nutrition-grid { grid-template-columns: 1fr 1fr; }
}

.nutrition-group h3 {
    margin: 0 0 0.6rem;
    font-size: 0.88rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--purple);
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}

.nutrition-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.35rem 0;
    font-size: 0.87rem;
    border-bottom: 1px dotted #eceeec;
}

.nutrition-row span:last-child {
    font-weight: 600;
    color: var(--green-dark);
    font-variant-numeric: tabular-nums;
}

/* ── Toast y modal ── */
.toast {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    max-width: 320px;
    padding: 0.75rem 1rem;
    background: var(--text);
    color: #fff;
    border-radius: var(--radius);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 0.2s, transform 0.2s;
    z-index: 200;
    pointer-events: none;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--danger); }

.modal-overlay {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(28, 36, 32, 0);
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
    z-index: 300;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.3s ease,
        visibility 0.3s ease,
        background 0.3s ease,
        backdrop-filter 0.3s ease;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: rgba(28, 36, 32, 0.4);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.modal {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.35rem;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 12px 40px rgba(28, 36, 32, 0.12);
    opacity: 0;
    transform: scale(0.92) translateY(20px);
    transition:
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.3s ease,
        box-shadow 0.35s ease;
}

.modal-overlay.open .modal {
    opacity: 1;
    transform: scale(1) translateY(0);
    box-shadow: 0 20px 50px rgba(28, 36, 32, 0.18);
}

.modal-added {
    text-align: center;
}

.modal-icon {
    width: 3.25rem;
    height: 3.25rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--green-soft);
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0);
    opacity: 0;
}

.modal-overlay.open .modal-icon {
    animation: iconPop 0.55s cubic-bezier(0.34, 1.45, 0.64, 1) 0.12s forwards;
}

@keyframes iconPop {
    0%   { transform: scale(0) rotate(-12deg); opacity: 0; }
    70%  { transform: scale(1.12) rotate(0deg); opacity: 1; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.modal-added h3,
.modal-added .modal-message,
.modal-added .result-meta,
.modal-added .btn-group {
    opacity: 0;
    transform: translateY(8px);
}

.modal-overlay.open .modal-added h3 {
    animation: fadeSlideUp 0.4s ease 0.18s forwards;
}

.modal-overlay.open .modal-added .modal-message {
    animation: fadeSlideUp 0.4s ease 0.24s forwards;
}

.modal-overlay.open .modal-added .result-meta {
    animation: fadeSlideUp 0.4s ease 0.3s forwards;
}

.modal-overlay.open .modal-added .btn-group {
    animation: fadeSlideUp 0.4s ease 0.36s forwards;
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .search-results-panel,
    .modal-overlay,
    .modal,
    .modal-icon,
    .modal-added h3,
    .modal-added .modal-message,
    .modal-added .result-meta,
    .modal-added .btn-group {
        transition: none !important;
        animation: none !important;
    }

    .search-results-panel.is-open,
    .modal-overlay.open .modal {
        opacity: 1;
        transform: none;
    }

    .modal-overlay.open .modal-icon,
    .modal-overlay.open .modal-added h3,
    .modal-overlay.open .modal-added .modal-message,
    .modal-overlay.open .modal-added .result-meta,
    .modal-overlay.open .modal-added .btn-group {
        opacity: 1;
        transform: none;
    }
}

.modal h3 {
    margin: 0 0 0.75rem;
    color: var(--purple-deep);
    font-size: 1.1rem;
}

.modal-message {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.5;
}

.modal-message strong {
    color: var(--green-dark);
}

/* ── Estados vacíos ── */
.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--muted);
}

.coming-soon {
    text-align: center;
    padding: 3rem 1rem;
}

.coming-soon-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.coming-soon h2 { color: var(--purple); }

.loading {
    color: var(--muted);
    font-size: 0.9rem;
    padding: 0.5rem 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* ── Calculadora IMC ── */
.imc-layout {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .imc-info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.imc-info-grid {
    display: grid;
    gap: 0.85rem;
}

.imc-info-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1rem;
    color: var(--purple-deep);
}

.imc-info-card p {
    margin: 0 0 0.5rem;
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.55;
}

.imc-info-card p:last-child {
    margin-bottom: 0;
}

.imc-formula {
    display: inline-block;
    margin: 0.35rem 0 0.65rem;
    padding: 0.45rem 0.75rem;
    background: var(--green-soft);
    color: var(--green-dark);
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: 8px;
}

.imc-ref-table {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.35rem;
}

.imc-ref-table li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.4rem 0.55rem;
    font-size: 0.86rem;
    border-radius: 6px;
    background: var(--bg);
}

.imc-ref-table li span:last-child {
    font-weight: 700;
    color: var(--green-dark);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.imc-info-list {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.55;
}

.imc-info-list li + li {
    margin-top: 0.35rem;
}

.imc-info-card--accent {
    border-left: 3px solid var(--purple-whisper);
}

.imc-modal-insights {
    margin: 1rem 0 0.75rem;
    padding: 1rem 1.1rem;
    background: var(--green-soft);
    border-radius: var(--radius);
    border: 1px solid rgba(13, 122, 95, 0.15);
}

.imc-modal-insights-title {
    margin: 0 0 0.65rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--green-dark);
}

.imc-insight-list {
    margin: 0;
    padding-left: 1.15rem;
    font-size: 0.86rem;
    color: var(--text);
    line-height: 1.55;
}

.imc-insight-list li + li {
    margin-top: 0.4rem;
}

.imc-insight-tip {
    margin: 0.75rem 0 0;
    padding-top: 0.65rem;
    border-top: 1px dashed rgba(13, 122, 95, 0.25);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--purple-deep);
    line-height: 1.45;
}

.imc-intro {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 52rem;
}

.imc-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    margin-bottom: 1.25rem;
}

.imc-option-block {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.imc-option-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--purple-whisper);
}

.imc-toggle-group {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0.25rem;
    background: var(--green-soft);
    border-radius: calc(var(--radius) + 2px);
}

.imc-toggle {
    border: none;
    background: transparent;
    color: var(--green-dark);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.imc-toggle:hover {
    background: rgba(255, 255, 255, 0.55);
}

.imc-toggle.active {
    background: var(--surface);
    color: var(--purple-deep);
    box-shadow: var(--shadow);
}

.imc-toggle:focus-visible {
    outline: 2px solid var(--purple);
    outline-offset: 2px;
}

.imc-child-fields {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px dashed var(--border);
}

/* .form-grid fuerza display:grid y anula el [hidden] nativo */
.imc-unit-fields[hidden] {
    display: none !important;
}

.field-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--purple-whisper);
}

.imc-height-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font: inherit;
    background: var(--surface);
    color: var(--text);
}

select:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(109, 91, 138, 0.22);
}

.imc-submit {
    margin-top: 0.75rem;
}

.modal-imc {
    max-width: min(92vw, 480px);
    max-height: min(90vh, 720px);
    overflow-y: auto;
    padding: 1.35rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.modal-imc::-webkit-scrollbar {
    display: none;
}

.modal-imc h3 {
    margin: 0 0 1rem;
    text-align: center;
    color: var(--purple-deep);
    font-size: 1.15rem;
}

.imc-modal-top {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (min-width: 480px) {
    .modal-imc {
        max-width: min(90vw, 560px);
        padding: 1.5rem 1.65rem;
    }

    .imc-modal-top {
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: 1.5rem;
    }
}

@media (min-width: 768px) {
    .modal-imc {
        max-width: min(88vw, 680px);
        padding: 1.65rem 2rem;
    }

    .imc-modal-top {
        gap: 2rem;
    }

    .modal-imc .imc-value {
        font-size: 3.25rem;
    }

    .modal-imc .imc-category {
        font-size: 1.35rem;
    }
}

@media (min-width: 1024px) {
    .modal-imc {
        max-width: min(82vw, 860px);
        max-height: min(88vh, 640px);
        padding: 1.85rem 2.25rem;
        display: grid;
        grid-template-columns: 1fr 1.05fr;
        grid-template-rows: auto 1fr auto auto;
        column-gap: 2.25rem;
        row-gap: 0;
        align-content: start;
    }

    .modal-imc h3 {
        grid-column: 1 / -1;
        margin-bottom: 1.25rem;
        font-size: 1.25rem;
    }

    .imc-modal-top {
        grid-column: 1;
        grid-row: 2;
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        margin-bottom: 0;
        padding-right: 0.5rem;
    }

    .imc-modal-summary {
        text-align: center;
        width: 100%;
    }

    .imc-modal-summary .imc-score {
        justify-content: center;
    }

    .imc-semaphore-wrap--modal {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .imc-modal-legend {
        grid-column: 2;
        grid-row: 2;
        margin-bottom: 0;
        padding: 0 0 0 2rem;
        border-top: none;
        border-left: 1px solid var(--border);
        align-self: stretch;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .imc-modal-legend-title {
        font-size: 0.95rem;
        margin-bottom: 0.85rem;
    }

    .modal-imc .imc-disclaimer {
        grid-column: 1 / -1;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border);
    }

    .imc-modal-insights {
        grid-column: 1 / -1;
        margin-top: 1.25rem;
    }

    .imc-modal-actions {
        grid-column: 1 / -1;
        margin-top: 1rem;
    }
}

.imc-modal-summary {
    text-align: center;
}

@media (min-width: 480px) and (max-width: 1023px) {
    .imc-modal-summary {
        text-align: left;
    }

    .imc-modal-summary .imc-score {
        justify-content: flex-start;
    }
}

.imc-modal-summary .imc-semaphore-text {
    text-align: inherit;
    margin-top: 0.35rem;
}

.imc-semaphore-wrap--modal {
    margin: 0;
    padding: 0;
    border: none;
}

.imc-semaphore-wrap--modal .imc-semaphore-title {
    text-align: center;
    margin-bottom: 0.5rem;
}

.imc-modal-legend {
    padding-top: 1rem;
    margin-bottom: 0.75rem;
    border-top: 1px solid var(--border);
}

.imc-modal-legend-title {
    margin: 0 0 0.75rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--purple);
}

.imc-legend {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.imc-legend-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.7rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
}

.imc-legend-swatch {
    flex-shrink: 0;
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85);
}

.imc-legend-copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.imc-legend-label {
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text);
}

.imc-legend-desc {
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--muted);
}

.imc-legend-row--green {
    background: rgba(60, 179, 113, 0.08);
    border-color: rgba(60, 179, 113, 0.22);
}

.imc-legend-row--green .imc-legend-swatch { background: #3cb371; }
.imc-legend-row--green .imc-legend-label { color: #2a8f58; }

.imc-legend-row--yellow {
    background: rgba(240, 192, 32, 0.1);
    border-color: rgba(240, 192, 32, 0.28);
}

.imc-legend-row--yellow .imc-legend-swatch { background: #f0c020; }
.imc-legend-row--yellow .imc-legend-label { color: #9a7a08; }

.imc-legend-row--orange {
    background: rgba(232, 120, 48, 0.09);
    border-color: rgba(232, 120, 48, 0.24);
}

.imc-legend-row--orange .imc-legend-swatch { background: #e87830; }
.imc-legend-row--orange .imc-legend-label { color: #c45f18; }

.imc-legend-row--red {
    background: rgba(217, 64, 64, 0.08);
    border-color: rgba(217, 64, 64, 0.22);
}

.imc-legend-row--red .imc-legend-swatch { background: #d94040; }
.imc-legend-row--red .imc-legend-label { color: #b83030; }

.imc-modal-actions {
    justify-content: center;
    margin-top: 0.25rem;
}

.imc-modal-actions .btn {
    min-width: 8rem;
}

.imc-result-heading {
    margin: 0 0 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--purple-whisper);
}

.imc-score {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 0.35rem;
}

.imc-value {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1;
    color: var(--green-dark);
    font-variant-numeric: tabular-nums;
}

.imc-unit-label {
    font-size: 0.95rem;
    color: var(--muted);
    font-weight: 600;
}

.imc-category {
    margin: 0 0 0.35rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--purple-deep);
}

.imc-semaphore-wrap {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.imc-semaphore-title {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
}

.imc-semaphore {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    width: 4.5rem;
    margin: 0 auto 0.75rem;
    padding: 0.65rem;
    background: #2a2f2c;
    border-radius: 1.25rem;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.35);
}

.imc-light {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    opacity: 0.22;
    transition: opacity 0.25s, box-shadow 0.25s, transform 0.2s;
    border: 2px solid rgba(0, 0, 0, 0.2);
}

.imc-light.active {
    opacity: 1;
    transform: scale(1.06);
    box-shadow: 0 0 14px currentColor, 0 0 4px rgba(255, 255, 255, 0.35);
}

.imc-light-green {
    background: #3cb371;
    color: #3cb371;
}

.imc-light-yellow {
    background: #f0c020;
    color: #f0c020;
}

.imc-light-orange {
    background: #e87830;
    color: #e87830;
}

.imc-light-red {
    background: #d94040;
    color: #d94040;
}

.imc-semaphore-text {
    margin: 0;
    text-align: center;
    font-weight: 700;
    color: var(--green-dark);
}

.imc-disclaimer {
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    text-align: center;
}

/* ── Conversor culinario ── */
.conv-layout {
    display: grid;
    gap: 1rem;
}

.conv-intro {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 52rem;
}

.conv-field-note {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
}

.conv-optional {
    font-weight: 400;
    color: var(--muted);
    font-size: 0.82rem;
}

.conv-result-label {
    margin: 0 0 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--purple-whisper);
}

.conv-score {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 0.35rem;
}

.conv-value {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--green-dark);
    font-variant-numeric: tabular-nums;
}

.conv-unit-label {
    font-size: 1rem;
    color: var(--muted);
    font-weight: 600;
}

.conv-actions {
    margin-top: 1rem;
}

.conv-info-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
    margin-top: 0.25rem;
}

@media (min-width: 640px) {
    .conv-info-grid {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }

    .conv-ref-list {
        grid-template-columns: 1fr 1fr;
    }
}

.conv-info-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    margin-bottom: 0;
}

.conv-info-card h3 {
    margin: 0 0 0.65rem;
    font-size: 1rem;
    color: var(--purple-deep);
}

.conv-ref-list,
.conv-info-list {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text);
}

.conv-ref-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.45rem;
    flex: 1;
}

.conv-ref-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.5rem 0.65rem;
    background: var(--green-soft);
    border-radius: 8px;
    font-size: 0.84rem;
}

.conv-ref-list li strong {
    color: var(--green-dark);
    font-weight: 600;
}

.conv-ref-list li span {
    color: var(--muted);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.conv-info-list {
    padding-left: 1.1rem;
    flex: 1;
}

.conv-info-list li + li {
    margin-top: 0.4rem;
}

.conv-info-card--accent {
    border-left: 3px solid var(--purple-whisper);
}

/* ── Agregar alimento ── */
.nf-layout {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 960px) {
    .nf-layout {
        grid-template-columns: minmax(0, 1.65fr) minmax(16rem, 1fr);
        align-items: start;
    }
}

.nf-intro {
    margin: 0 0 1.25rem;
    color: var(--muted);
    line-height: 1.55;
}

.nf-fieldset {
    margin: 0 0 1.25rem;
    padding: 1rem 1rem 0.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.45);
}

.nf-fieldset legend {
    padding: 0 0.35rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--purple-deep);
}

.nf-fieldset .form-grid {
    margin-bottom: 0.75rem;
}

.nf-optional {
    font-weight: 500;
    color: var(--muted);
}

textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font: inherit;
    background: var(--surface);
    color: var(--text);
    resize: vertical;
    min-height: 5rem;
    transition: box-shadow 0.15s;
}

textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(109, 91, 138, 0.22);
}

.nf-captcha-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.nf-captcha-question {
    margin: 0;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius);
    background: var(--purple-whisper);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    min-width: 8rem;
    text-align: center;
}

.nf-captcha-row input {
    flex: 1;
    min-width: 7rem;
    max-width: 10rem;
}

.nf-form-error {
    margin: 0 0 0.75rem;
}

.nf-actions {
    margin-top: 0.5rem;
}

.nf-info-grid {
    display: grid;
    gap: 1rem;
    align-content: start;
}

.nf-info-card h3 {
    margin: 0 0 0.65rem;
    font-size: 1rem;
    color: var(--purple-deep);
}

.nf-info-list {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--muted);
    line-height: 1.5;
}

.nf-info-list li + li {
    margin-top: 0.4rem;
}

.nf-info-card--accent {
    border-left: 3px solid var(--green);
}

/* ── Página pública de alimento (SEO) ── */
.food-page-body {
    background: var(--bg);
}

.food-page-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.food-page-logo {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-decoration: none;
}

.food-page {
    max-width: 52rem;
    margin: 0 auto;
    padding: 1.5rem 1rem 3rem;
}

.food-page-card {
    padding: 1.35rem 1.25rem;
}

.food-page-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1rem;
    font-size: 0.82rem;
    color: var(--muted);
}

.food-page-breadcrumb a {
    color: var(--green-dark);
    text-decoration: none;
    font-weight: 600;
}

.food-page-breadcrumb a:hover {
    text-decoration: underline;
}

.food-page-code {
    margin: 0 0 0.35rem;
}

.food-page-code code {
    font-size: 0.82rem;
    background: var(--green-soft);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
}

.food-page-head h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    color: var(--purple-deep);
    line-height: 1.25;
}

.food-page-lead {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.food-page-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
    gap: 0.65rem;
    margin-bottom: 1.25rem;
}

.food-highlight {
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius);
    background: var(--green-soft);
    border: 1px solid rgba(13, 122, 95, 0.12);
}

.food-highlight-label {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    margin-bottom: 0.2rem;
}

.food-highlight-value {
    font-size: 1.15rem;
    color: var(--green-dark);
    line-height: 1.2;
}

.food-highlight-value small {
    font-size: 0.78rem;
    font-weight: 600;
}

.food-page-actions {
    margin-bottom: 1.5rem;
}

.food-page-nutrients h2 {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    color: var(--purple-deep);
}

.food-nutrient-group + .food-nutrient-group {
    margin-top: 1.25rem;
}

.food-nutrient-group h3 {
    margin: 0 0 0.5rem;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--muted);
}

.food-nutrient-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.food-nutrient-table th,
.food-nutrient-table td {
    padding: 0.45rem 0.55rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.food-nutrient-table th {
    font-weight: 600;
    color: var(--text);
    width: 55%;
}

.food-nutrient-table td {
    font-weight: 700;
    color: var(--green-dark);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.food-page-foot {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.84rem;
    color: var(--muted);
    line-height: 1.55;
}

.food-page-foot p {
    margin: 0;
}