/* ============================================================
   Biomagnetismo Médico — Identidad visual clínica premium
   Tinta profunda · papel crema · acento teal · serif editorial
   ============================================================ */

:root {
    --ink:        #0c1a22;   /* fondo oscuro (hero) */
    --ink-soft:   #12242e;
    --cream:      #f4f1ea;   /* fondo claro del cuerpo */
    --paper:      #ffffff;   /* tarjetas */
    --teal:       #2f9488;   /* acento */
    --teal-bright:#3aa99a;
    --teal-dark:  #1d6359;
    --rose:       #b6566a;   /* polo negativo */
    --rose-soft:  #f3e7e9;
    --teal-soft:  #e4efec;
    --text:       #1c2a30;   /* texto sobre crema */
    --muted:      #66767a;   /* secundario */
    --line:       #e5e1d6;   /* bordes sobre crema */
    --line-soft:  #efece3;
    --serif: "Fraunces", Georgia, "Times New Roman", serif;
    --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

/* ---------------- Hero / encabezado ---------------- */
.hero {
    background: var(--ink);
    color: #eef3f2;
    position: relative;
    overflow: hidden;
}
.hero::after { /* textura sutil de puntos */
    content: "";
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(58,169,154,.10) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: .5;
    pointer-events: none;
}
.hero-inner {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    padding: 46px 40px 52px;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: .72rem;
    letter-spacing: .22em;
    font-weight: 600;
    color: var(--teal-bright);
    text-transform: uppercase;
}
.eyebrow .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--teal-bright);
    box-shadow: 0 0 10px var(--teal-bright);
}
.hero-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-top: 22px;
}
.hero-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.04;
    letter-spacing: -0.015em;
    margin: 0;
    color: #f6f8f7;
}
.hero-title em {
    font-style: italic;
    color: var(--teal-bright);
}
.hero-side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    padding-bottom: 6px;
    flex: 0 0 auto;
}
.stat { text-align: right; }
.stat strong {
    display: block;
    font-family: var(--serif);
    font-size: 2.2rem;
    line-height: 1;
    color: #fff;
    font-weight: 500;
}
.stat span {
    font-size: .74rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #8aa0a0;
}
.btn-map {
    text-decoration: none;
    font-size: .86rem;
    font-weight: 600;
    letter-spacing: .02em;
    color: var(--ink);
    background: var(--teal-bright);
    padding: 11px 20px;
    border-radius: 4px;
    transition: background .18s, transform .18s;
}
.btn-map:hover { background: #4dbcac; transform: translateY(-1px); }
.hero-sub {
    margin: 26px 0 0;
    max-width: 620px;
    color: #aebcbc;
    font-size: 1rem;
}

.aviso.error {
    max-width: 1180px;
    margin: 24px auto;
    background: #fbecec;
    border: 1px solid #e6c3c3;
    color: #8f2733;
    padding: 14px 18px;
    border-radius: 6px;
    font-size: .92rem;
}

/* ---------------- Contenido ---------------- */
.contenido {
    max-width: 1180px;
    margin: -28px auto 0;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

/* ---------------- Buscador ---------------- */
.buscador {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 22px;
    box-shadow: 0 10px 40px rgba(12, 26, 34, .08);
}
.campo {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fbfaf7;
    border: 1px solid var(--line);
    border-radius: 7px;
    padding: 2px 16px;
    transition: border-color .15s, box-shadow .15s;
}
.campo:focus-within {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(47, 148, 136, .12);
    background: #fff;
}
.icono-lupa { color: var(--muted); display: flex; }
#q {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--sans);
    font-size: 1.02rem;
    padding: 13px 0;
    outline: none;
    color: var(--text);
}
#q::placeholder { color: #9aa6a6; }

.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
    font-family: var(--sans);
    border: 1px solid var(--line);
    background: #fff;
    color: var(--muted);
    padding: 8px 15px;
    border-radius: 999px;
    font-size: .86rem;
    cursor: pointer;
    transition: all .15s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.chip em {
    font-style: normal;
    background: var(--line-soft);
    color: var(--muted);
    border-radius: 999px;
    padding: 1px 8px;
    font-size: .76rem;
}
.chip:hover { border-color: var(--teal); color: var(--teal-dark); }
.chip.activo { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip.activo em { background: rgba(255,255,255,.16); color: #cfe0dc; }

/* ---------------- Resultados ---------------- */
.resultados { margin-top: 26px; }
.resumen {
    color: var(--muted);
    margin-bottom: 14px;
    font-size: .9rem;
    min-height: 1.2em;
    letter-spacing: .01em;
}
.resumen strong { color: var(--text); font-weight: 600; }

.tabla-wrap {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
}
table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left;
    background: #faf8f3;
    color: var(--muted);
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    padding: 15px 18px;
    border-bottom: 1px solid var(--line);
}
tbody td { padding: 15px 18px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #faf9f5; }
.col-num { width: 64px; color: var(--muted); font-variant-numeric: tabular-nums; font-size: .9rem; }
.col-cat { width: 140px; }
.nombre {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.04rem;
    letter-spacing: -.01em;
    max-width: 300px;
    color: var(--text);
}
.micro { color: var(--muted); font-size: .88rem; max-width: 230px; }

.par { white-space: nowrap; }
.punto {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 5px;
    font-size: .86rem;
    font-weight: 500;
}
.punto.pos { background: var(--teal-soft); color: var(--teal-dark); }
.punto.neg { background: var(--rose-soft); color: var(--rose); }
.flecha { margin: 0 7px; color: #b9b09c; }

.badge {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 5px;
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .03em;
}
.cat-sintoma { background: var(--teal-soft); color: var(--teal-dark); }
.cat-microorganismo { background: var(--rose-soft); color: var(--rose); }
.cat-emocional { background: #ece6f4; color: #654a9c; }
.cat-reservorio { background: #e6f0e7; color: #2f7a4a; }
.cat-rastreo { background: #f6ecda; color: #9a6b1f; }

mark { background: #fce9a8; color: inherit; padding: 0 2px; border-radius: 2px; }

.col-ver { width: 72px; text-align: right; }
.btn-ver3d {
    font-family: var(--sans);
    background: var(--ink);
    color: #eef3f2;
    border: none;
    padding: 8px 13px;
    border-radius: 6px;
    cursor: pointer;
    font-size: .8rem;
    font-weight: 600;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background .15s, transform .1s;
}
.btn-ver3d:hover { background: var(--teal-dark); transform: translateY(-1px); }

.vacio { text-align: center; color: var(--muted); padding: 48px 0 !important; font-family: var(--serif); font-size: 1.05rem; }
tbody.cargando { opacity: .5; transition: opacity .1s; }

/* ---------------- Paginación ---------------- */
.paginacion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin: 26px 0 8px;
}
.paginacion button {
    font-family: var(--sans);
    border: 1px solid var(--line);
    background: var(--paper);
    color: var(--teal-dark);
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-size: .9rem;
    font-weight: 500;
    transition: all .15s;
}
.paginacion button:hover:not(:disabled) { background: var(--ink); color: #fff; border-color: var(--ink); }
.paginacion button:disabled { opacity: .4; cursor: default; }
.pag-info { color: var(--muted); font-size: .88rem; letter-spacing: .03em; }

/* ---------------- Pie ---------------- */
.pie {
    max-width: 1180px;
    margin: 56px auto 40px;
    padding: 28px 40px 0;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .84rem;
}
.pie strong { color: var(--text); font-family: var(--serif); font-weight: 500; }

/* enlaces del hero del catálogo */
.hero-links { display: flex; align-items: center; gap: 16px; }
.link-inicio { color: #aebcbc; text-decoration: none; font-size: .85rem; transition: color .15s; }
.link-inicio:hover { color: var(--teal-bright); }

.hero-user { color: #cbd6d4; font-size: .9rem; }
.rol-tag {
    background: rgba(58,169,154,.2); color: var(--teal-bright);
    font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    padding: 2px 7px; border-radius: 4px; margin-left: 4px;
}

/* ============================================================
   AUTENTICACIÓN (login / registro)
   ============================================================ */
.auth-body {
    background: var(--ink);
    background-image:
        radial-gradient(circle at 20% 10%, rgba(58,169,154,.12), transparent 40%),
        radial-gradient(rgba(58,169,154,.07) 1px, transparent 1px);
    background-size: auto, 26px 26px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
}
.auth-wrap { width: 100%; max-width: 440px; }
.auth-marca {
    display: block; text-align: center; text-decoration: none;
    font-family: var(--serif); font-size: 1.3rem; font-weight: 600; color: #f6f8f7;
    margin-bottom: 18px;
}
.auth-marca span { color: var(--teal-bright); font-style: italic; font-weight: 400; }
.auth-card {
    background: var(--paper);
    border-radius: 14px;
    padding: 36px 34px;
    box-shadow: 0 24px 70px rgba(0,0,0,.4);
}
.auth-card-ancha { max-width: 560px; }
.auth-wrap:has(.auth-card-ancha) { max-width: 560px; }
.auth-titulo {
    font-family: var(--serif); font-weight: 400; font-size: 2rem; color: var(--text);
    margin: 12px 0 4px; letter-spacing: -.01em;
}
.auth-titulo em { font-style: italic; color: var(--teal); }
.auth-sub { color: var(--muted); font-size: .94rem; margin: 0 0 22px; }
.auth-error {
    background: #fbecec; border: 1px solid #e6c3c3; color: #8f2733;
    padding: 11px 14px; border-radius: 8px; font-size: .88rem; margin-bottom: 18px;
}
.auth-form { display: flex; flex-direction: column; gap: 15px; }
.auth-form label {
    display: flex; flex-direction: column; gap: 6px;
    font-size: .82rem; font-weight: 500; color: var(--text);
}
.opcional { color: var(--muted); font-weight: 400; }
.auth-form input, .auth-form select {
    font-family: var(--sans); font-size: .98rem;
    border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px;
    background: #fbfaf7; color: var(--text); outline: none; transition: border-color .15s, box-shadow .15s;
}
.auth-form input:focus, .auth-form select:focus {
    border-color: var(--teal); box-shadow: 0 0 0 3px rgba(47,148,136,.12); background: #fff;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-grid .col-full { grid-column: 1 / -1; }
.btn-bloque { width: 100%; text-align: center; border: none; cursor: pointer; margin-top: 6px; }
.auth-pie { text-align: center; margin: 22px 0 0; font-size: .9rem; color: var(--muted); }
.auth-pie a { color: var(--teal-dark); font-weight: 600; text-decoration: none; }
.auth-pie a:hover { text-decoration: underline; }

/* ============================================================
   BARRA DE APP + PANEL ADMIN
   ============================================================ */
.appbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 40px; background: var(--ink); color: #d4dedc;
    border-bottom: 1px solid rgba(58,169,154,.18);
}
.appbar-marca { text-decoration: none; font-family: var(--serif); font-size: 1.15rem; font-weight: 600; color: #f6f8f7; }
.appbar-marca span { color: var(--teal-bright); font-style: italic; font-weight: 400; }
.appbar-nav { display: flex; align-items: center; gap: 22px; }
.appbar-nav a { color: #aebcbc; text-decoration: none; font-size: .9rem; transition: color .15s; }
.appbar-nav a:hover, .appbar-nav a.actual { color: var(--teal-bright); }
.appbar-user { color: #8aa0a0; font-size: .85rem; }
.appbar-salir {
    border: 1px solid rgba(58,169,154,.35); padding: 7px 14px; border-radius: 6px;
    color: #d4dedc !important;
}
.appbar-salir:hover { background: var(--teal); color: var(--ink) !important; border-color: var(--teal); }

.admin-main { max-width: 1180px; margin: 0 auto; padding: 48px 40px; }
.admin-titulo {
    font-family: var(--serif); font-weight: 400; font-size: 2.4rem; color: var(--text);
    margin: 14px 0 32px; letter-spacing: -.015em;
}
.admin-titulo em { font-style: italic; color: var(--teal); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 36px; }
.kpi {
    background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
    padding: 24px; box-shadow: 0 6px 24px rgba(12,26,34,.05);
}
.kpi-num { display: block; font-family: var(--serif); font-size: 2.4rem; color: var(--text); line-height: 1; }
.kpi-num small { font-size: 1.1rem; color: var(--muted); }
.kpi-lbl { display: block; margin-top: 8px; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.kpi-link { display: inline-block; margin-top: 12px; color: var(--teal-dark); text-decoration: none; font-size: .86rem; font-weight: 600; }
.kpi-link:hover { text-decoration: underline; }

.admin-card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.admin-card-cab {
    display: flex; align-items: baseline; justify-content: space-between;
    padding: 20px 22px; border-bottom: 1px solid var(--line);
}
.admin-card-cab h2 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; margin: 0; color: var(--text); }
.muted-sm { color: var(--muted); font-size: .85rem; }
.tabla-admin { width: 100%; border-collapse: collapse; }
.tabla-admin th {
    text-align: left; background: #faf8f3; color: var(--muted);
    font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em;
    padding: 13px 18px; border-bottom: 1px solid var(--line);
}
.tabla-admin td { padding: 14px 18px; border-bottom: 1px solid var(--line-soft); font-size: .92rem; }
.tabla-admin tr:last-child td { border-bottom: none; }
.tabla-admin tr:hover td { background: #faf9f5; }
.td-nombre { font-weight: 600; color: var(--text); }
.rol-badge {
    display: inline-block; padding: 3px 10px; border-radius: 5px;
    font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
}
.rol-badge.rol-admin { background: var(--teal-soft); color: var(--teal-dark); }
.rol-badge.rol-usuario { background: var(--line-soft); color: var(--muted); }

@media (max-width: 720px) {
    .form-grid { grid-template-columns: 1fr; }
    .kpis { grid-template-columns: 1fr; }
    .appbar { padding: 14px 20px; flex-wrap: wrap; gap: 10px; }
    .appbar-nav { gap: 14px; }
    .admin-main { padding: 28px 20px; }
}

/* ============================================================
   PÁGINA DE BIENVENIDA (landing)
   ============================================================ */
.hero-landing { padding-bottom: 0; }
.nav {
    position: relative; z-index: 3;
    max-width: 1180px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 40px;
}
.nav-marca {
    font-family: var(--serif); font-size: 1.2rem; font-weight: 600; color: #f6f8f7;
}
.nav-marca span { color: var(--teal-bright); font-style: italic; font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: #aebcbc; text-decoration: none; font-size: .9rem; transition: color .15s; }
.nav-links a:hover { color: #f6f8f7; }
.nav-cta {
    background: rgba(58,169,154,.14); border: 1px solid rgba(58,169,154,.4);
    color: var(--teal-bright) !important; padding: 8px 16px; border-radius: 6px;
}
.nav-cta:hover { background: var(--teal-bright); color: var(--ink) !important; }

.hero-landing-inner { text-align: center; padding: 60px 40px 90px; max-width: 980px; }
.hero-landing-inner .eyebrow { justify-content: center; }
.hero-title-xl {
    font-size: clamp(2.7rem, 6vw, 4.8rem);
    margin: 26px 0 0;
}
.hero-sub-lg { margin: 26px auto 0; font-size: 1.12rem; max-width: 660px; color: #b3c0c0; }
.hero-cta { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.btn-xl {
    font-family: var(--sans); text-decoration: none; font-size: .98rem; font-weight: 600;
    padding: 15px 30px; border-radius: 6px; transition: transform .15s, background .15s, border-color .15s;
    display: inline-block;
}
.btn-xl-teal { background: var(--teal-bright); color: var(--ink); }
.btn-xl-teal:hover { background: #56c4b4; transform: translateY(-2px); }
.btn-xl-ghost { background: transparent; color: #e6eeec; border: 1px solid rgba(255,255,255,.25); }
.btn-xl-ghost:hover { border-color: var(--teal-bright); color: var(--teal-bright); }

.hero-badges {
    display: flex; align-items: center; justify-content: center; gap: 20px;
    margin-top: 48px; flex-wrap: wrap;
    color: #8aa0a0; font-size: .9rem;
}
.hero-badges strong { color: #f6f8f7; font-weight: 600; }
.hero-badges .sep { width: 4px; height: 4px; border-radius: 50%; background: #46585a; }

/* ----- Secciones ----- */
.seccion { padding: 88px 0; background: var(--cream); }
.seccion-crema { background: #ece8dd; }
.seccion-oscura { background: var(--ink); color: #d4dedc; position: relative; overflow: hidden; }
.seccion-oscura::after {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(rgba(58,169,154,.08) 1px, transparent 1px);
    background-size: 26px 26px; pointer-events: none;
}
.seccion-inner { position: relative; max-width: 1180px; margin: 0 auto; padding: 0 40px; z-index: 1; }

.dos-col { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: start; }
.col-titulo { position: sticky; top: 40px; }

.eyebrow.oscura { color: var(--teal-dark); }
.titulo-seccion {
    font-family: var(--serif); font-weight: 400; color: var(--text);
    font-size: clamp(1.9rem, 3.4vw, 2.8rem); line-height: 1.1; letter-spacing: -.015em;
    margin: 16px 0 0;
}
.titulo-seccion.clara { color: #f6f8f7; }
.titulo-seccion em { font-style: italic; color: var(--teal); }
.titulo-seccion.clara em { color: var(--teal-bright); }

.col-texto p { font-size: 1.05rem; color: #3c4a4e; margin: 0 0 18px; }
.col-texto p strong { color: var(--text); font-weight: 600; }
.nota-aclaratoria {
    font-size: .9rem !important; color: var(--muted) !important;
    border-left: 3px solid var(--teal); padding-left: 16px; margin-top: 28px !important;
}

.seccion-head { max-width: 680px; margin-bottom: 46px; }
.seccion-intro { margin: 16px 0 0; color: var(--muted); font-size: 1.05rem; }
.seccion-oscura .seccion-intro { color: #9fb0b0; }

/* ----- Tarjetas ----- */
.tarjetas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tarjetas-3 { grid-template-columns: repeat(3, 1fr); }
.tarjeta {
    background: rgba(255,255,255,.03); border: 1px solid rgba(58,169,154,.2);
    border-radius: 12px; padding: 28px 24px;
}
.tarjeta-clara { background: var(--paper); border: 1px solid var(--line); box-shadow: 0 6px 24px rgba(12,26,34,.05); }
.t-icono {
    width: 50px; height: 50px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(58,169,154,.12); color: var(--teal-bright); margin-bottom: 18px;
}
.tarjeta-clara .t-icono { background: var(--teal-soft); color: var(--teal); }
.tarjeta h3 { font-family: var(--serif); font-weight: 500; font-size: 1.25rem; margin: 0 0 8px; color: #f6f8f7; }
.tarjeta-clara h3 { color: var(--text); }
.tarjeta p { margin: 0; font-size: .94rem; color: #9fb0b0; line-height: 1.5; }
.tarjeta-clara p { color: var(--muted); }
.tarjeta strong { color: inherit; font-weight: 600; }

/* ----- Pasos ----- */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.paso { border-top: 2px solid var(--line); padding-top: 22px; }
.paso-num {
    font-family: var(--serif); font-size: 2.4rem; color: var(--teal); font-weight: 400;
    display: block; line-height: 1; margin-bottom: 14px;
}
.paso h3 { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; margin: 0 0 8px; color: var(--text); }
.paso p { margin: 0; color: var(--muted); font-size: .94rem; }

/* ----- CTA final ----- */
.cta-final { background: var(--ink); padding: 90px 0; text-align: center; position: relative; overflow: hidden; }
.cta-final::after {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 120%, rgba(58,169,154,.18), transparent 60%);
}
.cta-inner { position: relative; z-index: 1; }
.cta-final p { color: #aebcbc; margin: 16px 0 32px; font-size: 1.05rem; }

@media (max-width: 900px) {
    .nav-links { gap: 14px; }
    .nav-links a:not(.nav-cta) { display: none; }
    .dos-col { grid-template-columns: 1fr; gap: 28px; }
    .col-titulo { position: static; }
    .tarjetas, .tarjetas-3, .pasos { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
    .hero-inner, .contenido, .pie, .seccion-inner, .nav { padding-left: 22px; padding-right: 22px; }
    .hero-row { flex-direction: column; align-items: flex-start; gap: 20px; }
    .hero-side { align-items: flex-start; }
    .stat { text-align: left; }
    .col-cat, .micro { display: none; }
    .par { white-space: normal; }
    .tarjetas, .tarjetas-3, .pasos { grid-template-columns: 1fr; }
}

/* ============================================================
   MEJORAS DE CATÁLOGO: filtro por punto, detalle, ayuda, tooltips
   ============================================================ */
.oculto { display: none !important; }

/* --- Filtro por punto anatómico --- */
.filtro-punto { margin-top: 14px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.fp-campo { position: relative; flex: 1; min-width: 260px; display: flex; align-items: center; gap: 10px;
    background: #fbfaf7; border: 1px solid var(--line); border-radius: 7px; padding: 2px 14px; }
.fp-campo:focus-within { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(47,148,136,.12); background:#fff; }
.fp-icono { color: var(--teal); display: flex; }
#buscaPunto { flex: 1; border: none; background: transparent; font-family: var(--sans);
    font-size: .95rem; padding: 11px 0; outline: none; color: var(--text); }
.fp-sugerencias { position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 20;
    background: var(--paper); border: 1px solid var(--line); border-radius: 9px; overflow: hidden;
    box-shadow: 0 14px 40px rgba(12,26,34,.16); max-height: 320px; overflow-y: auto; }
.fp-op { display: flex; align-items: center; justify-content: space-between; width: 100%;
    background: none; border: none; border-bottom: 1px solid var(--line-soft); padding: 11px 14px;
    cursor: pointer; text-align: left; font-family: var(--sans); }
.fp-op:hover { background: var(--teal-soft); }
.fp-op-nom { color: var(--text); font-size: .92rem; font-weight: 500; }
.fp-op-meta { color: var(--muted); font-size: .76rem; }
.fp-vacio { padding: 12px 14px; color: var(--muted); font-size: .9rem; }
.fp-chip { display: inline-flex; align-items: center; gap: 8px; background: var(--ink); color: #fff;
    padding: 8px 12px; border-radius: 999px; font-size: .86rem; }
.fp-chip strong { font-weight: 600; }
.fp-x { background: rgba(255,255,255,.2); border: none; color: #fff; width: 20px; height: 20px;
    border-radius: 50%; cursor: pointer; font-size: 1rem; line-height: 1; }
.fp-x:hover { background: var(--rose); }

/* --- Cabecera de resultados + botón ayuda --- */
.resultados-cab { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.btn-ayuda { display: inline-flex; align-items: center; gap: 7px; background: var(--paper);
    border: 1px solid var(--teal); color: var(--teal-dark); padding: 9px 15px; border-radius: 7px;
    cursor: pointer; font-family: var(--sans); font-size: .86rem; font-weight: 600; transition: all .15s; }
.btn-ayuda:hover { background: var(--teal); color: #fff; }

/* --- Tooltips en encabezados --- */
.th-tip { display: inline-flex; align-items: center; justify-content: center; width: 15px; height: 15px;
    border-radius: 50%; background: var(--line); color: var(--muted); font-size: .62rem; font-style: italic;
    font-weight: 700; cursor: help; position: relative; vertical-align: middle; margin-left: 4px; }
.th-tip:hover { background: var(--teal); color: #fff; }
.th-tip::after { content: attr(data-tip); position: absolute; bottom: calc(100% + 8px); left: 50%;
    transform: translateX(-50%); background: var(--ink); color: #eef3f2; padding: 9px 12px; border-radius: 7px;
    font-size: .76rem; font-weight: 400; font-style: normal; letter-spacing: .01em; line-height: 1.4;
    width: 230px; text-transform: none; box-shadow: 0 10px 30px rgba(0,0,0,.3); opacity: 0; visibility: hidden;
    transition: opacity .15s; z-index: 30; pointer-events: none; }
.th-tip:hover::after { opacity: 1; visibility: visible; }

/* --- Filas clicables + detalle --- */
.fila-par { cursor: pointer; }
.fila-par.abierta { background: #f3f6f3 !important; }
.fila-par.abierta .nombre { color: var(--teal-dark); }
.detalle-row td { padding: 0 !important; background: #f7f9f6; border-bottom: 1px solid var(--line); }
.detalle { padding: 22px 24px; }
.cargando-det { color: var(--muted); }
.det-cab { display: flex; align-items: center; justify-content: space-between; gap: 14px;
    flex-wrap: wrap; margin-bottom: 18px; }
.det-numero { font-family: var(--serif); font-size: 1.05rem; color: var(--text); margin-right: 10px; }
.det-micro { color: var(--muted); font-size: .9rem; margin-left: 10px; }
.det-ver3d { background: var(--ink); color: #eef3f2; }
.det-puntos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 8px; }
.det-punto { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.det-polo { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em;
    text-transform: uppercase; padding: 3px 9px; border-radius: 5px; margin-bottom: 8px; }
.det-polo.pos { background: var(--teal-soft); color: var(--teal-dark); }
.det-polo.neg { background: var(--rose-soft); color: var(--rose); }
.det-punto-nom { font-family: var(--serif); font-size: 1.15rem; color: var(--text); }
.det-punto-ubic { color: var(--muted); font-size: .88rem; margin-top: 4px; }
.det-rel { margin-top: 18px; }
.det-rel h4 { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted);
    margin: 0 0 10px; font-weight: 600; }
.rel-lista { display: flex; flex-wrap: wrap; gap: 8px; }
.rel-item { display: inline-flex; align-items: center; gap: 8px; background: var(--paper);
    border: 1px solid var(--line); border-radius: 7px; padding: 7px 11px; cursor: pointer;
    font-family: var(--sans); font-size: .84rem; color: var(--text); transition: all .15s; }
.rel-item:hover { border-color: var(--teal); background: var(--teal-soft); }
.rel-num { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .78rem; }

/* --- Modal ¿Cómo leer un par? --- */
.modal-ayuda { position: fixed; inset: 0; z-index: 1100; background: rgba(8,16,20,.7);
    backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 24px; }
.ayuda-caja { position: relative; background: var(--paper); border-radius: 16px; max-width: 600px; width: 100%;
    padding: 40px 38px; box-shadow: 0 30px 90px rgba(0,0,0,.4); max-height: 90vh; overflow-y: auto; }
.ayuda-caja .cerrar-modal { position: absolute; top: 18px; right: 18px; background: var(--line-soft);
    color: var(--text); }
.ayuda-caja .cerrar-modal:hover { background: var(--rose-soft); color: var(--rose); }
.ayuda-titulo { font-family: var(--serif); font-weight: 400; font-size: 1.9rem; color: var(--text);
    margin: 12px 0 6px; }
.ayuda-titulo em { font-style: italic; color: var(--teal); }
.ayuda-intro { color: var(--muted); margin: 0 0 20px; }
.ayuda-ejemplo { background: #f7f9f6; border: 1px solid var(--line); border-radius: 10px;
    padding: 16px 18px; margin-bottom: 22px; }
.ae-fila { display: flex; flex-direction: column; gap: 8px; }
.ae-num { font-family: var(--serif); color: var(--muted); font-size: .95rem; }
.ae-nombre { font-family: var(--serif); font-size: 1.1rem; color: var(--text); font-weight: 500; }
.ae-par { display: flex; align-items: center; }
.ae-micro { color: var(--muted); font-size: .88rem; }
.ayuda-lista { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.ayuda-lista li { font-size: .92rem; color: #3c4a4e; }
.ay-b { display: inline-block; min-width: 132px; font-weight: 600; color: var(--text); }
.ay-pos { color: var(--teal-dark); } .ay-neg { color: var(--rose); } .ay-num { color: var(--muted); }
.ayuda-tip { background: var(--teal-soft); border-radius: 9px; padding: 14px 16px; font-size: .9rem;
    color: var(--teal-dark); margin-bottom: 16px; }
.ayuda-tip em { font-style: normal; font-weight: 600; }
.ayuda-nota { font-size: .82rem; color: var(--muted); margin: 0; }

@media (max-width: 700px) {
    .det-puntos { grid-template-columns: 1fr; }
    .resultados-cab { flex-direction: column; align-items: flex-start; }
}

/* --- Índice alfabético A–Z --- */
.abc-wrap { display: flex; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap;
    border-top: 1px solid var(--line-soft); padding-top: 16px; }
.abc-lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.abc { display: flex; flex-wrap: wrap; gap: 5px; }
.abc-b { font-family: var(--sans); min-width: 30px; height: 30px; padding: 0 8px; border: 1px solid var(--line);
    background: #fff; color: var(--muted); border-radius: 6px; cursor: pointer; font-size: .82rem; font-weight: 600;
    transition: all .12s; }
.abc-b:hover { border-color: var(--teal); color: var(--teal-dark); }
.abc-b.activo { background: var(--teal); border-color: var(--teal); color: #fff; }

/* ============================================================
   MÓVIL: la tabla del catálogo se convierte en tarjetas
   ============================================================ */
@media (max-width: 680px) {
    .contenido { padding-left: 16px; padding-right: 16px; max-width: 100%; }
    #tabla thead { display: none; }
    #tabla, #tabla tbody { display: block; width: 100%; max-width: 100%; }
    .tabla-wrap { border: none; background: transparent; border-radius: 0; overflow: visible; max-width: 100%; }

    tr.fila-par {
        display: block; background: var(--paper); border: 1px solid var(--line);
        border-radius: 12px; padding: 15px 16px 13px; margin-bottom: 12px;
        box-shadow: 0 4px 16px rgba(12, 26, 34, .05);
    }
    tr.fila-par:hover { background: var(--paper); }
    tr.fila-par.abierta { background: #f3f6f3 !important; }

    .fila-par td {
        display: block; border: none !important; padding: 6px 0;
        width: auto !important; max-width: none !important;
    }
    .fila-par td[data-label]::before {
        content: attr(data-label); display: block; font-size: .63rem; text-transform: uppercase;
        letter-spacing: .09em; color: var(--muted); font-weight: 600; margin-bottom: 3px;
    }
    /* mostrar columnas que se ocultan en tablet */
    .fila-par .col-num, .fila-par .micro, .fila-par .col-cat { display: block !important; }
    .fila-par .col-num { font-size: .82rem; color: var(--muted); }
    .fila-par .nombre { font-family: var(--serif); font-size: 1.22rem; color: var(--text); }
    .fila-par .par { white-space: normal; }
    .fila-par .punto { max-width: 100%; overflow-wrap: anywhere; white-space: normal; }
    .fila-par .col-ver { padding-top: 12px; }
    .fila-par .btn-ver3d { width: 100%; padding: 12px; font-size: .92rem; }

    /* detalle a ancho completo */
    .detalle-row, .detalle-row td { display: block; width: 100%; }
    .detalle { padding: 16px; }

    /* el visor 3D (modal) más alto en móvil */
    .modal-caja { width: 96vw; height: 90vh; }
    .leyenda-cuerpo { flex-direction: column; gap: 12px; }
}

/* --- Página Mi cuenta --- */
.cuenta-main { max-width: 980px; margin: 0 auto; padding: 48px 40px; }
.cuenta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.cuenta-card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
    padding: 26px 26px; box-shadow: 0 6px 24px rgba(12,26,34,.05); }
.cuenta-card h2 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; margin: 0 0 18px; color: var(--text); }
.datos-lista { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; }
.datos-lista dt { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; align-self: center; }
.datos-lista dd { margin: 0; color: var(--text); font-weight: 500; }
.auth-exito { background: var(--teal-soft); border: 1px solid var(--teal); color: var(--teal-dark);
    padding: 11px 14px; border-radius: 8px; font-size: .88rem; margin-bottom: 18px; }
@media (max-width: 720px) { .cuenta-grid { grid-template-columns: 1fr; } .cuenta-main { padding: 28px 20px; } }