/* AP Neural Web — Diagnostic AP / V2 */

.page-diagnostic {
    --diag-wine: #B5204A;
    --diag-wine-deep: #580B23;
    --diag-line: rgba(151,154,162,.16);
    --diag-progress: 0;
    --diag-scroll: 0;
    --diag-tilt-x: 0deg;
    --diag-tilt-y: 0deg;
    --diag-tilt-z: 0deg;
    --diag-field-scale: 1;
    --diag-aperture-rotate: -18deg;
    --diag-aperture-scale: .92;
    --diag-scan-y: -85px;
    --diag-scan-opacity: .08;
    background: #08090b;
}

.diagnostic-main { position: relative; z-index: 2; }

/* ================================================================
   FIXED DIAGNOSTIC FIELD
================================================================ */

/* ================================================================
   HERO
================================================================ */

.diagnostic-hero {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: clamp(7rem, 10vw, 9rem);
}

.diagnostic-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(20rem, .72fr);
    gap: clamp(3rem, 8vw, 9rem);
    align-items: center;
}

.diagnostic-hero__copy { max-width: 56rem; }

.diagnostic-hero__title {
    max-width: 10ch;
    margin-bottom: 1.6rem;
    font-size: clamp(3.5rem, 6.8vw, 7rem);
    line-height: .9;
    letter-spacing: -.06em;
    text-transform: uppercase;
}

.diagnostic-hero__title span { color: var(--diag-wine); }

.diagnostic-hero__lead {
    max-width: 42rem;
    color: var(--color-text-muted);
    font-size: clamp(1rem, .95rem + .28vw, 1.22rem);
    line-height: 1.72;
}

.diagnostic-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.4rem;
    align-items: center;
    margin-top: 2rem;
}

.diagnostic-hero__principles {
    border-top: 1px solid var(--diag-line);
    border-bottom: 1px solid var(--diag-line);
    background: rgba(8,9,11,.34);
    backdrop-filter: blur(5px);
}

.diagnostic-hero__principles > div {
    display: grid;
    grid-template-columns: 2.5rem minmax(7rem,.7fr) minmax(0,1.3fr);
    gap: 1rem;
    align-items: center;
    padding: 1.15rem 0;
    border-bottom: 1px solid rgba(151,154,162,.11);
}

.diagnostic-hero__principles > div:last-child { border-bottom: 0; }
.diagnostic-hero__principles span { font-family: var(--font-mono); font-size: .6rem; color: var(--diag-wine); }
.diagnostic-hero__principles strong { font-family: var(--font-display); text-transform: uppercase; font-size: .9rem; }
.diagnostic-hero__principles small { color: var(--color-text-muted); font-size: .78rem; }

/* ================================================================
   WORKSPACE
================================================================ */

.diagnostic-workspace {
    position: relative;
    min-height: 100vh;
    padding-block: clamp(5rem, 8vw, 8rem);
}

.diagnostic-shell {
    display: grid;
    grid-template-columns: minmax(12.5rem, .28fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}

.diagnostic-progress {
    position: sticky;
    top: 7.5rem;
    padding: 1rem;
    background: rgba(11,12,15,.72);
    border: 1px solid rgba(151,154,162,.14);
    border-radius: 12px;
    backdrop-filter: blur(8px);
}

.diagnostic-progress__top {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: .9rem;
    margin-bottom: .4rem;
    border-bottom: 1px solid rgba(151,154,162,.12);
    font-family: var(--font-mono);
    font-size: .56rem;
    letter-spacing: .1em;
    color: rgba(151,154,162,.65);
    text-transform: uppercase;
}

.diagnostic-progress__top strong { color: var(--diag-wine); font-weight: 500; }

.diagnostic-progress__list { margin: 0; padding: 0; list-style: none; }

.diagnostic-progress__list li {
    position: relative;
    display: grid;
    grid-template-columns: 2rem minmax(0,1fr);
    gap: .65rem;
    align-items: center;
    min-height: 2.65rem;
    padding: .55rem .45rem;
    border-bottom: 1px solid rgba(151,154,162,.075);
    color: rgba(151,154,162,.52);
    transition: color 320ms ease, background 320ms ease, transform 320ms ease;
}

.diagnostic-progress__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 2px;
    background: var(--diag-wine);
    transform: scaleY(0);
    transition: transform 360ms ease;
}

.diagnostic-progress__list li.is-current {
    color: var(--color-text);
    background: linear-gradient(90deg, rgba(139,21,56,.09), transparent);
    transform: translateX(.15rem);
}

.diagnostic-progress__list li.is-current::before { transform: scaleY(1); }
.diagnostic-progress__list li.is-complete { color: rgba(243,243,241,.68); }
.diagnostic-progress__list li > span { font-family: var(--font-mono); font-size: .56rem; color: var(--diag-wine); }
.diagnostic-progress__list li strong { font-family: var(--font-display); font-size: .73rem; font-weight: 550; text-transform: uppercase; }

.diagnostic-progress__bar {
    height: 2px;
    margin-top: 1rem;
    background: rgba(151,154,162,.10);
    overflow: hidden;
}

.diagnostic-progress__bar i {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--diag-wine-deep), var(--diag-wine));
    transform: scaleX(var(--diag-progress));
    transform-origin: left;
    transition: transform 520ms cubic-bezier(.2,.7,.2,1);
}

.diagnostic-progress__note {
    margin: .9rem 0 0;
    color: rgba(151,154,162,.62);
    font-size: .72rem;
    line-height: 1.55;
}

.diagnostic-stage {
    min-width: 0;
    background: rgba(10,11,14,.78);
    border: 1px solid rgba(151,154,162,.15);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 2rem 7rem rgba(0,0,0,.20);
    overflow: hidden;
}

.diagnostic-stage__topline {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .9rem 1.2rem;
    border-bottom: 1px solid rgba(151,154,162,.12);
    font-family: var(--font-mono);
    font-size: .58rem;
    letter-spacing: .1em;
    color: rgba(151,154,162,.62);
    text-transform: uppercase;
}

.diagnostic-form { position: relative; padding: clamp(1.25rem, 3vw, 2.5rem); }

.diagnostic-panel {
    min-width: 0;
    transform-origin: center left;
}

.diagnostic-panel[hidden] { display: none !important; }

.diagnostic-panel__header {
    max-width: 54rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.diagnostic-panel__header > span,
.diagnostic-deepdive__block > span,
.diagnostic-reading__primary > span {
    display: block;
    margin-bottom: .8rem;
    font-family: var(--font-mono);
    font-size: .58rem;
    letter-spacing: .12em;
    color: var(--diag-wine);
    text-transform: uppercase;
}

.diagnostic-panel__header h2 {
    max-width: 13ch;
    margin: 0 0 1rem;
    font-size: clamp(2.1rem, 4.6vw, 5rem);
    line-height: .95;
    letter-spacing: -.045em;
    text-transform: uppercase;
}

.diagnostic-panel__header p { max-width: 46rem; margin: 0; color: var(--color-text-muted); line-height: 1.7; }

.diagnostic-question-block {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(151,154,162,.12);
}

.diagnostic-question-block > h3,
.diagnostic-question-block > div > h3 {
    margin: 0 0 .85rem;
    font-family: var(--font-mono);
    font-size: .62rem;
    font-weight: 500;
    letter-spacing: .11em;
    color: rgba(243,243,241,.68);
    text-transform: uppercase;
}

.diagnostic-question-block--split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 1.5rem;
}

/* ================================================================
   CHOICE CARDS
================================================================ */

.diagnostic-choice-grid { display: grid; gap: .65rem; }
.diagnostic-choice-grid--2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.diagnostic-choice-grid--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.diagnostic-choice-grid--compact { grid-template-columns: repeat(2, minmax(0,1fr)); }

.diag-choice {
    --choice-lift: 0px;
    position: relative;
    min-width: 0;
    min-height: 7.2rem;
    display: grid;
    grid-template-columns: 2rem minmax(0,1fr);
    grid-template-areas: "index title" "index copy";
    gap: .4rem .7rem;
    align-content: start;
    padding: 1rem;
    color: var(--color-text);
    text-align: left;
    background: rgba(16,17,20,.76);
    border: 1px solid rgba(151,154,162,.14);
    border-radius: 10px;
    cursor: pointer;
    overflow: hidden;
    transform: translateY(var(--choice-lift));
    transition: transform 260ms ease, border-color 280ms ease, background 280ms ease, box-shadow 280ms ease;
}

.diag-choice::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--diag-wine);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 380ms cubic-bezier(.2,.7,.2,1);
}

.diag-choice::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 15%, rgba(243,243,241,.04) 48%, transparent 70%);
    transform: translateX(-130%);
    transition: transform 620ms cubic-bezier(.2,.7,.2,1);
}

.diag-choice > span { grid-area: index; font-family: var(--font-mono); font-size: .58rem; color: var(--diag-wine); }
.diag-choice strong { grid-area: title; font-family: var(--font-display); font-size: 1rem; line-height: 1.16; font-weight: 560; }
.diag-choice small { grid-area: copy; color: var(--color-text-muted); font-size: .75rem; line-height: 1.45; }

.diag-choice:hover,
.diag-choice:focus-visible {
    --choice-lift: -.22rem;
    border-color: rgba(181,32,74,.42);
    background: rgba(22,17,20,.88);
    box-shadow: 0 .9rem 2.6rem rgba(0,0,0,.18);
}

.diag-choice:hover::after,
.diag-choice:focus-visible::after { transform: translateX(130%); }

.diag-choice.is-selected,
.diag-choice[aria-pressed="true"] {
    border-color: rgba(181,32,74,.70);
    background: linear-gradient(120deg, rgba(139,21,56,.16), rgba(16,17,20,.88));
    box-shadow: inset 0 0 0 1px rgba(181,32,74,.08), 0 0 2.2rem rgba(139,21,56,.07);
}

.diag-choice.is-selected::before,
.diag-choice[aria-pressed="true"]::before { transform: scaleY(1); }

.diag-choice:active { transform: translateY(1px) scale(.985); }

.diag-choice--compact {
    min-height: 3.6rem;
    grid-template-columns: 1fr;
    grid-template-areas: "title";
    align-items: center;
    padding: .75rem .85rem;
}

.diag-choice--compact strong { font-size: .78rem; text-transform: uppercase; }
.diag-choice--compact > span,
.diag-choice--compact small { display: none; }

/* ================================================================
   INPUTS
================================================================ */

.diagnostic-field-input { display: grid; gap: .55rem; min-width: 0; }
.diagnostic-field-input > span { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .09em; color: rgba(243,243,241,.72); text-transform: uppercase; }
.diagnostic-field-input input,
.diagnostic-field-input textarea,
.diagnostic-field-input select {
    width: 100%;
    min-width: 0;
    min-height: 3rem;
    padding: .8rem .9rem;
    color: var(--color-text);
    background: rgba(10,11,14,.86);
    border: 1px solid rgba(151,154,162,.17);
    border-radius: 8px;
    outline: none;
    transition: border-color 260ms ease, box-shadow 260ms ease, background 260ms ease;
}

.diagnostic-field-input textarea { min-height: 8rem; resize: vertical; line-height: 1.55; }
.diagnostic-field-input input:focus,
.diagnostic-field-input textarea:focus,
.diagnostic-field-input select:focus { border-color: rgba(181,32,74,.65); box-shadow: 0 0 0 3px rgba(181,32,74,.08); background: rgba(16,17,20,.94); }
.diagnostic-field-input small { color: rgba(151,154,162,.60); font-size: .68rem; }

.diagnostic-contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }

.diagnostic-privacy {
    display: grid;
    grid-template-columns: auto minmax(0,1fr);
    gap: .8rem;
    align-items: start;
    margin-top: 1.5rem;
    padding: 1rem;
    color: var(--color-text-muted);
    background: rgba(16,17,20,.60);
    border: 1px solid rgba(151,154,162,.12);
    border-radius: 8px;
    font-size: .8rem;
    line-height: 1.5;
}

.diagnostic-privacy input { width: 1rem; height: 1rem; margin-top: .15rem; accent-color: var(--diag-wine); }

/* ================================================================
   DEEP DIVE
================================================================ */

.diagnostic-deepdive { display: grid; gap: .8rem; }
.diagnostic-deepdive__block {
    padding: 1.1rem;
    background: rgba(16,17,20,.64);
    border: 1px solid rgba(151,154,162,.13);
    border-radius: 10px;
}
.diagnostic-deepdive__block[hidden] { display: none; }
.diagnostic-deepdive__block h3 { margin: 0 0 .9rem; font-size: clamp(1.2rem,2.2vw,2rem); text-transform: uppercase; }
.diagnostic-deepdive__empty { padding: 1rem; border: 1px dashed rgba(151,154,162,.18); border-radius: 8px; }
.diagnostic-deepdive__empty p { margin: .4rem 0 0; color: var(--color-text-muted); }

/* ================================================================
   READING / SUMMARY
================================================================ */

.diagnostic-reading {
    display: grid;
    grid-template-columns: minmax(0,1.08fr) minmax(16rem,.92fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.diagnostic-reading__primary,
.diagnostic-reading__routes {
    padding: 1.3rem;
    background: rgba(16,17,20,.72);
    border: 1px solid rgba(151,154,162,.13);
    border-radius: 10px;
}

.diagnostic-reading__primary h3 { max-width: 12ch; margin: 0 0 .8rem; font-size: clamp(1.8rem,3.6vw,3.7rem); line-height: .96; text-transform: uppercase; }
.diagnostic-reading__primary p { margin: 0; color: var(--color-text-muted); line-height: 1.65; }
.diagnostic-reading__routes { display: flex; flex-direction: column; gap: .55rem; }
.diagnostic-reading__route { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: .75rem 0; border-bottom: 1px solid rgba(151,154,162,.10); }
.diagnostic-reading__route:last-child { border-bottom: 0; }
.diagnostic-reading__route span { font-family: var(--font-mono); font-size: .58rem; color: var(--diag-wine); }
.diagnostic-reading__route strong { text-align: right; font-family: var(--font-display); text-transform: uppercase; font-size: .82rem; }

.diagnostic-summary { border-top: 1px solid rgba(151,154,162,.14); }
.diagnostic-summary__row {
    display: grid;
    grid-template-columns: 2.2rem minmax(7rem,.45fr) minmax(0,1.55fr) auto;
    gap: 1rem;
    align-items: start;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(151,154,162,.11);
}
.diagnostic-summary__row > span { font-family: var(--font-mono); font-size: .56rem; color: var(--diag-wine); }
.diagnostic-summary__row > strong { font-family: var(--font-display); font-size: .76rem; text-transform: uppercase; }
.diagnostic-summary__value { color: var(--color-text-muted); font-size: .82rem; line-height: 1.55; overflow-wrap: anywhere; }
.diagnostic-summary__edit { padding: .35rem .55rem; color: var(--color-text); background: transparent; border: 1px solid rgba(151,154,162,.18); border-radius: 999px; font-size: .65rem; cursor: pointer; }
.diagnostic-summary__edit:hover,
.diagnostic-summary__edit:focus-visible { border-color: rgba(181,32,74,.6); color: #fff; }

.diagnostic-summary__notice {
    margin-top: 1.2rem;
    padding: 1rem;
    background: rgba(88,11,35,.08);
    border: 1px solid rgba(181,32,74,.16);
    border-radius: 8px;
}
.diagnostic-summary__notice strong { font-family: var(--font-mono); font-size: .6rem; color: var(--diag-wine); text-transform: uppercase; letter-spacing: .09em; }
.diagnostic-summary__notice p { margin: .45rem 0 0; color: var(--color-text-muted); font-size: .78rem; line-height: 1.55; }

/* ================================================================
   CONTROLS
================================================================ */

.diagnostic-status { min-height: 1.5rem; margin-top: 1.2rem; color: #d7a9b7; font-size: .8rem; }

.diagnostic-controls {
    display: flex;
    align-items: center;
    gap: .7rem;
    margin-top: 1rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(151,154,162,.12);
}

.diagnostic-controls__spacer { flex: 1; }

.diag-nav {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .7rem;
    min-height: 2.9rem;
    padding: .72rem 1rem;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-text);
    background: rgba(16,17,20,.82);
    border: 1px solid rgba(151,154,162,.18);
    border-radius: 999px;
    cursor: pointer;
    overflow: hidden;
    transition: transform 240ms ease, border-color 260ms ease, background 260ms ease, box-shadow 260ms ease;
}

.diag-nav::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 12%, rgba(243,243,241,.07) 46%, transparent 70%);
    transform: translateX(-140%);
    transition: transform 620ms cubic-bezier(.2,.7,.2,1);
}

.diag-nav:hover::before,
.diag-nav:focus-visible::before { transform: translateX(140%); }
.diag-nav:hover,
.diag-nav:focus-visible { transform: translateY(-2px); border-color: rgba(181,32,74,.56); box-shadow: 0 .8rem 2rem rgba(0,0,0,.16); }
.diag-nav:active { transform: translateY(1px) scale(.98); }
.diag-nav--next,
.diag-nav--finish { background: var(--diag-wine-deep); border-color: rgba(181,32,74,.72); }
.diag-nav--next span,
.diag-nav--finish span,
.diag-nav--back span { transition: transform 260ms ease; }
.diag-nav--next:hover span { transform: translateX(.24rem); }
.diag-nav--back:hover span { transform: translateX(-.24rem); }
.diag-nav--finish:hover span { transform: rotate(12deg) scale(1.1); }
.diag-nav[disabled] { opacity: .48; cursor: default; transform: none; }

/* ================================================================
   FOOTER
================================================================ */

.diagnostic-footer { position: relative; z-index: 3; padding: 2.2rem 0; border-top: 1px solid rgba(52,54,61,.55); background: #08090b; }
.diagnostic-footer__inner { display: flex; justify-content: space-between; gap: 2rem; }
.diagnostic-footer__inner > div { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.diagnostic-footer__inner strong { font-family: var(--font-display); text-transform: uppercase; }
.diagnostic-footer__inner span,
.diagnostic-footer__inner a { color: var(--color-text-muted); font-size: .78rem; }
.diagnostic-footer__inner a:hover { color: var(--color-text); }

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

@media (max-width: 1099px){
    .diagnostic-shell { grid-template-columns: 11.5rem minmax(0,1fr); gap: 1.5rem; }
    .diagnostic-progress { padding: .8rem; }
    .diagnostic-choice-grid--3 { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 899px){
    .diagnostic-hero { min-height: auto; padding-top: 8rem; }
    .diagnostic-hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .diagnostic-hero__principles { max-width: 38rem; }
    .diagnostic-shell { grid-template-columns: 1fr; }
    .diagnostic-progress {
        position: sticky;
        top: 4.6rem;
        z-index: 5;
        display: grid;
        grid-template-columns: auto minmax(0,1fr);
        gap: .7rem 1rem;
        align-items: center;
        padding: .7rem .85rem;
    }
    .diagnostic-progress__top { margin: 0; padding: 0; border: 0; }
    .diagnostic-progress__list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(10,1fr); gap: .25rem; }
    .diagnostic-progress__list li { min-height: 2rem; display: grid; place-items: center; padding: .3rem; border: 1px solid rgba(151,154,162,.09); border-radius: 5px; }
    .diagnostic-progress__list li strong { display: none; }
    .diagnostic-progress__list li::before { left: 0; right: 0; top: auto; bottom: 0; width: auto; height: 2px; transform: scaleX(0); }
    .diagnostic-progress__list li.is-current::before { transform: scaleX(1); }
    .diagnostic-progress__bar { grid-column: 1 / -1; margin: 0; }
    .diagnostic-progress__note { display: none; }
    .diagnostic-reading { grid-template-columns: 1fr; }
}

@media (max-width: 767px){
    .diagnostic-hero { padding-top: 6.8rem; padding-bottom: 3rem; }
    .diagnostic-hero__title { font-size: clamp(2.8rem,12vw,4.5rem); }
    .diagnostic-hero__actions { flex-direction: column; align-items: flex-start; }
    .diagnostic-hero__principles > div { grid-template-columns: 2rem minmax(0,1fr); }
    .diagnostic-hero__principles small { grid-column: 2; }
    .diagnostic-workspace { padding-block: 3.5rem; }
    .diagnostic-stage__topline { padding: .75rem .9rem; }
    .diagnostic-form { padding: 1rem; }
    .diagnostic-panel__header h2 { font-size: clamp(2rem,10vw,3.5rem); }
    .diagnostic-choice-grid--2,
    .diagnostic-choice-grid--3 { grid-template-columns: 1fr; }
    .diagnostic-choice-grid--compact { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .diagnostic-question-block--split,
    .diagnostic-contact-grid { grid-template-columns: 1fr; }
    .diag-choice { min-height: 5.9rem; padding: .85rem; }
    .diag-choice--compact { min-height: 3.2rem; }
    .diagnostic-summary__row { grid-template-columns: 1.8rem minmax(0,1fr) auto; gap: .6rem; }
    .diagnostic-summary__value { grid-column: 2 / -1; }
    .diagnostic-controls { flex-wrap: wrap; }
    .diagnostic-controls__spacer { display: none; }
    .diag-nav { min-height: 2.75rem; padding: .65rem .85rem; }
    .diag-nav--next,
    .diag-nav--finish { margin-left: auto; }
    .diagnostic-footer__inner { flex-direction: column; }
}

@media (max-width: 479px){
    .diagnostic-progress { top: 4.35rem; }
    .diagnostic-progress__top span { display: none; }
    .diagnostic-progress__list { grid-template-columns: repeat(5,1fr); }
    .diagnostic-choice-grid--compact { grid-template-columns: 1fr; }
    .diagnostic-reading__primary h3 { font-size: 1.9rem; }
    .diag-choice strong { font-size: .94rem; }
    .diag-choice small { font-size: .72rem; }
}

@media (max-width: 359px){
    .diagnostic-hero__title { font-size: 2.45rem; }
    .diagnostic-progress__list li { font-size: .5rem; }
    .diagnostic-form { padding: .8rem; }
}

@media (prefers-reduced-motion: reduce){
}

/* ================================================================
   V3 — VISUAL ROOT FIX
   - hace visible el campo de fondo
   - contiene el workspace en escritorio
   - footer completo
   - microinteracciones AP en CTAs
================================================================ */

.page-diagnostic {
    --diag-field-shift-x: 0px;
    --diag-field-shift-y: 0px;
    --diag-scroll-tilt-x: 0deg;
    --diag-scroll-tilt-y: 0deg;
    --diag-field-visibility: .9;
}

/* ------------------------------------------------
   Workspace containment: evita tarjetas estiradas
------------------------------------------------- */

.diagnostic-shell {
    grid-template-columns: minmax(11.5rem, 12.75rem) minmax(0, 55rem);
    justify-content: center;
    gap: clamp(1.6rem, 3.5vw, 3rem);
}

.diagnostic-stage {
    width: 100%;
    max-width: 55rem;
    justify-self: center;
    background:
        linear-gradient(135deg, rgba(10,11,14,.70), rgba(10,11,14,.56));
    border-color: rgba(151,154,162,.18);
    backdrop-filter: blur(4px);
    box-shadow:
        0 1.7rem 5rem rgba(0,0,0,.20),
        inset 0 1px 0 rgba(243,243,241,.018);
}

.diagnostic-form {
    padding: clamp(1.15rem, 2.2vw, 2rem);
}

.diagnostic-panel__header {
    max-width: 47rem;
    margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

.diagnostic-panel__header h2 {
    max-width: 14.5ch;
    font-size: clamp(2rem, 3.7vw, 4rem);
    line-height: .97;
}

.diagnostic-question-block {
    margin-top: 1.55rem;
    padding-top: 1.2rem;
}

.diagnostic-choice-grid {
    gap: .58rem;
}

.diag-choice {
    min-height: 6.15rem;
    padding: .88rem .9rem;
    gap: .32rem .62rem;
}

.diag-choice strong {
    font-size: .95rem;
    line-height: 1.18;
}

.diag-choice small {
    font-size: .72rem;
    line-height: 1.42;
}

.diag-choice--compact {
    min-height: 3.25rem;
    padding: .67rem .75rem;
}

.diagnostic-deepdive__block,
.diagnostic-reading__primary,
.diagnostic-reading__routes {
    background: rgba(16,17,20,.56);
    backdrop-filter: blur(3px);
}

.diagnostic-field-input input,
.diagnostic-field-input textarea,
.diagnostic-field-input select {
    background: rgba(10,11,14,.74);
}

/* ------------------------------------------------
   Header / Hero buttons — misma calidad de interacción del Home
------------------------------------------------- */

.page-diagnostic .ap-button {
    isolation: isolate;
    box-shadow: 0 0 0 rgba(0,0,0,0);
    transition:
        transform 320ms var(--ease-ap),
        border-color 320ms var(--ease-ap),
        background 320ms var(--ease-ap),
        box-shadow 320ms var(--ease-ap);
}

.page-diagnostic .ap-button::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(105deg, transparent 10%, rgba(255,255,255,.11) 47%, transparent 72%);
    transform: translateX(-145%) skewX(-12deg);
    transition: transform 720ms cubic-bezier(.2,.7,.2,1);
}

.page-diagnostic .ap-button > * {
    position: relative;
    z-index: 1;
}

.page-diagnostic .ap-button:hover,
.page-diagnostic .ap-button:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 .9rem 2.2rem rgba(0,0,0,.20), 0 0 1.6rem rgba(139,21,56,.08);
}

.page-diagnostic .ap-button:hover::before,
.page-diagnostic .ap-button:focus-visible::before {
    transform: translateX(145%) skewX(-12deg);
}

.page-diagnostic .ap-button:hover::after,
.page-diagnostic .ap-button:focus-visible::after {
    transform: translateX(.38rem) rotate(-5deg);
}

.page-diagnostic .ap-button:active {
    transform: translateY(1px) scale(.975);
    box-shadow: inset 0 .18rem .45rem rgba(0,0,0,.18);
}

.page-diagnostic .ap-text-link {
    transition: transform 300ms var(--ease-ap), color 300ms var(--ease-ap);
}

.page-diagnostic .ap-text-link:hover,
.page-diagnostic .ap-text-link:focus-visible {
    transform: translateX(.3rem);
    color: var(--color-text);
}

.page-diagnostic .ap-text-link:hover::after,
.page-diagnostic .ap-text-link:focus-visible::after {
    width: clamp(4.3rem, 9vw, 9rem);
    background: linear-gradient(90deg, var(--diag-wine) 0 58%, var(--color-border) 58% 100%);
}

/* ------------------------------------------------
   Full footer — coherente con Soluciones
------------------------------------------------- */

.diagnostic-footer {
    position: relative;
    z-index: 3;
    padding: clamp(3rem, 6vw, 5.5rem) 0 1.5rem;
    background: #08090b;
    border-top: 1px solid rgba(52,54,61,.6);
}

.diagnostic-footer .site-footer__grid {
    display: grid;
    grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr);
    gap: clamp(3rem, 8vw, 9rem);
}

.diagnostic-footer .site-footer__brand {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.diagnostic-footer .site-footer__brand > div {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.diagnostic-footer .site-footer__brand strong {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.diagnostic-footer .site-footer__brand > div span {
    color: var(--color-text-muted);
    font-size: .82rem;
}

.diagnostic-footer .site-footer__nav {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 2rem;
}

.diagnostic-footer .site-footer__nav > div {
    display: flex;
    flex-direction: column;
    gap: .65rem;
}

.diagnostic-footer .site-footer__nav strong {
    margin-bottom: .3rem;
    font-family: var(--font-mono);
    font-size: .64rem;
    letter-spacing: .12em;
    color: var(--diag-wine);
    text-transform: uppercase;
}

.diagnostic-footer .site-footer__nav a {
    position: relative;
    width: max-content;
    max-width: 100%;
    color: var(--color-text-muted);
    font-size: .88rem;
    transition: color 260ms ease, transform 260ms ease;
}

.diagnostic-footer .site-footer__nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -.2rem;
    width: 100%;
    height: 1px;
    background: var(--diag-wine);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 320ms var(--ease-ap);
}

.diagnostic-footer .site-footer__nav a:hover,
.diagnostic-footer .site-footer__nav a:focus-visible {
    color: var(--color-text);
    transform: translateX(.18rem);
}

.diagnostic-footer .site-footer__nav a:hover::after,
.diagnostic-footer .site-footer__nav a:focus-visible::after {
    transform: scaleX(1);
}

.diagnostic-footer .site-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 4rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(52,54,61,.5);
    font-family: var(--font-mono);
    font-size: .62rem;
    letter-spacing: .08em;
    color: rgba(151,154,162,.58);
    text-transform: uppercase;
}

/* ------------------------------------------------
   Responsive correction
------------------------------------------------- */

@media (max-width: 1099px){
    .diagnostic-shell {
        grid-template-columns: 11rem minmax(0, 48rem);
        gap: 1.25rem;
    }

    .diagnostic-stage {
        max-width: 48rem;
    }
}

@media (max-width: 899px){
    .diagnostic-shell {
        grid-template-columns: 1fr;
        justify-content: stretch;
    }

    .diagnostic-stage {
        max-width: none;
    }

    .diagnostic-footer .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 767px){

    .diagnostic-stage {
        background: linear-gradient(145deg, rgba(10,11,14,.70), rgba(10,11,14,.58));
        backdrop-filter: blur(3px);
    }

    .diagnostic-panel__header h2 {
        max-width: 16ch;
    }

    .diag-choice {
        min-height: 5.2rem;
    }

    .diagnostic-footer .site-footer__nav {
        grid-template-columns: repeat(2,minmax(0,1fr));
        gap: 2rem 1.5rem;
    }

    .diagnostic-footer .site-footer__bottom {
        flex-direction: column;
        margin-top: 2.5rem;
    }

    .page-diagnostic .ap-button:hover,
    .page-diagnostic .ap-button:focus-visible {
        transform: translateY(-1px);
    }
}

@media (max-width: 479px){
    .diagnostic-footer .site-footer__nav {
        grid-template-columns: 1fr 1fr;
    }
}

@media (prefers-reduced-motion: reduce){
}

/* Drawing must be perceptible in both directions. */


/* AP DIAGNOSTIC GEOMETRIC CORE V7 START */


/* ============================================================
   CAMPO
============================================================ */

.diagnostic-geometry-field {

    position: fixed;

    inset: 0;

    z-index: 0;

    overflow: hidden;

    pointer-events: none;

    background:

        radial-gradient(
            circle at 50% 50%,
            rgba(88,11,35,.055),
            transparent 32%
        ),

        #08090b;
}


.diagnostic-main {

    position: relative;

    z-index: 2;
}


/* ============================================================
   CAPA PARA LEGIBILIDAD
============================================================ */

.diagnostic-geometry-field__wash {

    position: absolute;

    inset: 0;

    z-index: 2;

    background:

        linear-gradient(
            90deg,

            rgba(8,9,11,.84),

            rgba(8,9,11,.24) 32%,

            rgba(8,9,11,.08) 50%,

            rgba(8,9,11,.24) 68%,

            rgba(8,9,11,.84)
        );
}


/* ============================================================
   SVG

   SIN PARALLAX.
   SIN ROTACIONES DE FONDO.
   SIN CURVAS.
============================================================ */

.diagnostic-geometry-field__svg {

    position: absolute;

    left: 50%;
    top: 50%;

    width:
        max(108vw, 96rem);

    height: auto;

    transform:
        translate(-50%, -50%);

    opacity: .78;
}


/* ============================================================
   OCTÁGONOS / ESTRUCTURA
============================================================ */

.diag-geo-shell polygon {

    fill:
        rgba(243,243,241,.006);

    stroke:
        rgba(151,154,162,.105);

    stroke-width: 1;

    vector-effect:
        non-scaling-stroke;
}


.diag-geo-shell
polygon:nth-child(2) {

    stroke:
        rgba(181,32,74,.11);
}


.diag-geo-shell
polygon:nth-child(3) {

    stroke:
        rgba(243,243,241,.105);
}


/* ============================================================
   EJES
============================================================ */

.diag-geo-axis path {

    fill: none;

    stroke:
        rgba(151,154,162,.045);

    stroke-width: 1;

    stroke-dasharray:
        2 14;

    vector-effect:
        non-scaling-stroke;
}


/* ============================================================
   RUTAS BASE
============================================================ */

.diag-geo-base-routes polyline {

    fill: none;

    stroke:
        rgba(151,154,162,.105);

    stroke-width: 1;

    stroke-linejoin: round;

    vector-effect:
        non-scaling-stroke;
}


/* ============================================================
   PROGRESO
============================================================ */

.diag-geo-progress polyline {

    fill: none;

    stroke:
        url(#diagGeoActive);

    stroke-width: 1.5;

    stroke-linecap:
        square;

    stroke-linejoin:
        miter;

    vector-effect:
        non-scaling-stroke;

    opacity: .04;

    transition:

        opacity .36s ease,

        stroke-width .36s ease,

        filter .36s ease,

        stroke-dashoffset
        .85s
        cubic-bezier(.22,1,.36,1);
}


.diag-geo-progress
polyline.is-active {

    opacity: .92;

    stroke-width: 2;

    filter:
        drop-shadow(
            0 0 6px
            rgba(181,32,74,.26)
        );
}


.diag-geo-progress
polyline.is-complete {

    opacity: .40;
}


/* ============================================================
   ENERGÍA ACTIVA
============================================================ */

.diag-geo-energy__route {

    fill: none;

    stroke:
        #B5204A;

    stroke-width: 2.5;

    stroke-linecap:
        square;

    stroke-linejoin:
        miter;

    vector-effect:
        non-scaling-stroke;

    opacity: 0;

    stroke-dasharray:
        7 93;

    animation:
        diagGeoSignal
        2.8s
        linear
        infinite;
}


.page-diagnostic[data-diag-step="1"]
[data-geo-energy="1"],

.page-diagnostic[data-diag-step="2"]
[data-geo-energy="2"],

.page-diagnostic[data-diag-step="3"]
[data-geo-energy="3"],

.page-diagnostic[data-diag-step="4"]
[data-geo-energy="4"],

.page-diagnostic[data-diag-step="5"]
[data-geo-energy="5"],

.page-diagnostic[data-diag-step="6"]
[data-geo-energy="6"],

.page-diagnostic[data-diag-step="7"]
[data-geo-energy="7"],

.page-diagnostic[data-diag-step="8"]
[data-geo-energy="8"],

.page-diagnostic[data-diag-step="9"]
[data-geo-energy="9"],

.page-diagnostic[data-diag-step="10"]
[data-geo-energy="10"] {

    opacity: 1;
}


/* ============================================================
   NODOS
============================================================ */

.diag-geo-nodes circle {

    fill:
        #24262c;

    stroke:
        rgba(151,154,162,.34);

    stroke-width: 1;

    vector-effect:
        non-scaling-stroke;

    transition:

        fill .36s ease,

        stroke .36s ease,

        opacity .36s ease,

        filter .36s ease;

    opacity: .34;
}


.diag-geo-nodes
circle.is-complete {

    fill:
        #B5204A;

    stroke:
        rgba(243,243,241,.70);

    opacity: .90;

    filter:
        drop-shadow(
            0 0 7px
            rgba(181,32,74,.32)
        );
}


/* ============================================================
   NÚCLEO
============================================================ */

.diag-geo-core {

    transform-origin:
        800px 450px;

    transform:
        scale(
            var(
                --diag-aperture-scale,
                .92
            )
        );

    transition:
        transform
        .55s
        cubic-bezier(.22,1,.36,1);
}


.diag-geo-core polygon {

    vector-effect:
        non-scaling-stroke;
}


.diag-geo-core__outer {

    fill:
        rgba(8,9,11,.34);

    stroke:
        rgba(151,154,162,.24);

    stroke-width: 1.2;
}


.diag-geo-core__middle {

    fill:
        rgba(139,21,56,.055);

    stroke:
        rgba(181,32,74,.42);

    stroke-width: 1.4;
}


.diag-geo-core__inner {

    fill:
        rgba(181,32,74,.10);

    stroke:
        rgba(243,243,241,.56);

    stroke-width: 1.2;
}


.diag-geo-core__point {

    fill:
        #B5204A;

    stroke:
        #F3F3F1;

    stroke-width: 1;

    vector-effect:
        non-scaling-stroke;

    filter:
        drop-shadow(
            0 0 7px
            rgba(181,32,74,.36)
        );
}


/* ============================================================
   RESPUESTA AL CLICK
============================================================ */

.page-diagnostic.is-diag-pulsing
.diag-geo-core {

    animation:
        diagGeoCorePulse
        680ms
        cubic-bezier(.22,1,.36,1);
}


.page-diagnostic.is-diag-pulsing
.diag-geo-progress
polyline.is-active {

    stroke-width: 2.5;

    filter:
        drop-shadow(
            0 0 10px
            rgba(181,32,74,.38)
        );
}


/* ============================================================
   SCAN RECTO
============================================================ */

.diag-geo-scan {

    transform:
        translateY(
            var(
                --diag-scan-y,
                -85px
            )
        );

    transition:
        transform
        .6s
        cubic-bezier(.22,1,.36,1);
}


.diag-geo-scan line {

    stroke:
        rgba(243,243,241,.20);

    stroke-width: 1;

    vector-effect:
        non-scaling-stroke;

    opacity:
        calc(
            .10
            +
            var(
                --diag-scan-opacity,
                .08
            )
        );
}


/* ============================================================
   FINAL
============================================================ */

.page-diagnostic[data-diag-step="10"]
.diag-geo-shell
polygon:nth-child(2) {

    stroke:
        rgba(181,32,74,.26);
}


.page-diagnostic[data-diag-step="10"]
.diag-geo-core__middle {

    fill:
        rgba(181,32,74,.13);

    stroke:
        rgba(181,32,74,.72);
}


.page-diagnostic[data-diag-step="10"]
.diag-geo-core__inner {

    stroke:
        rgba(243,243,241,.82);
}


/* ============================================================
   ANIMACIONES
============================================================ */

@keyframes diagGeoSignal {

    from {

        stroke-dashoffset:
            100;
    }

    to {

        stroke-dashoffset:
            0;
    }

}


@keyframes diagGeoCorePulse {

    0% {

        transform:
            scale(
                var(
                    --diag-aperture-scale,
                    .92
                )
            );
    }

    48% {

        transform:
            scale(
                calc(
                    var(
                        --diag-aperture-scale,
                        .92
                    )
                    + .045
                )
            );

        filter:
            brightness(1.22);
    }

    100% {

        transform:
            scale(
                var(
                    --diag-aperture-scale,
                    .92
                )
            );
    }

}


/* ============================================================
   TABLET
============================================================ */

@media (max-width: 1024px) {

    .diagnostic-geometry-field__svg {

        width:
            max(145vw, 76rem);

        opacity:
            .70;
    }

}


/* ============================================================
   MÓVIL
============================================================ */

@media (max-width: 767px) {

    .diagnostic-geometry-field__svg {

        width:
            max(218vw, 60rem);

        opacity:
            .60;
    }


    .diagnostic-geometry-field__wash {

        background:

            linear-gradient(
                90deg,

                rgba(8,9,11,.64),

                rgba(8,9,11,.16) 34%,

                rgba(8,9,11,.07) 50%,

                rgba(8,9,11,.16) 66%,

                rgba(8,9,11,.64)
            );
    }


    .diag-geo-base-routes polyline {

        stroke:
            rgba(151,154,162,.09);
    }


    .diag-geo-energy__route {

        stroke-width: 2;
    }

}


/* ============================================================
   MÓVIL PEQUEÑO
============================================================ */

@media (max-width: 479px) {

    .diagnostic-geometry-field__svg {

        width:
            max(245vw, 58rem);

        opacity:
            .54;
    }

}


/* ============================================================
   REDUCED MOTION
============================================================ */

@media (prefers-reduced-motion: reduce) {

    .diag-geo-energy__route {

        animation:
            none !important;

        opacity:
            0 !important;
    }


    .diag-geo-core {

        animation:
            none !important;
    }

}


/* AP DIAGNOSTIC GEOMETRIC CORE V7 END */



/* === AP DIAGNOSTIC MOBILE PROGRESS V8 20260829 === */


@media (max-width: 899px) {

    .diagnostic-progress {

        width:
            100%;

        max-width:
            100%;

        min-width:
            0;

        box-sizing:
            border-box;

        overflow:
            hidden;

        grid-template-columns:
            minmax(0,1fr)
            auto;
    }


    .diagnostic-progress__top {

        grid-column:
            1 / -1;

        width:
            100%;

        min-width:
            0;

        max-width:
            100%;

        justify-content:
            space-between;

        gap:
            .55rem;
    }


    .diagnostic-progress__top > span,
    .diagnostic-progress__top > strong {

        min-width:
            0;

        white-space:
            nowrap;
    }


    /* ============================================================
       LOS 10 NÚMEROS SIEMPRE EN UNA SOLA FILA
    ============================================================ */

    .diagnostic-progress__list {

        grid-column:
            1 / -1;

        display:
            grid;

        grid-template-columns:

            repeat(
                10,
                minmax(0,1fr)
            )

            !important;

        width:
            100%;

        max-width:
            100%;

        min-width:
            0;

        gap:

            clamp(
                .08rem,
                .45vw,
                .18rem
            );

        box-sizing:
            border-box;

        overflow:
            hidden;
    }


    .diagnostic-progress__list li {

        width:
            100%;

        min-width:
            0;

        max-width:
            100%;

        min-height:
            1.9rem;

        padding:
            .22rem
            .02rem;

        box-sizing:
            border-box;

        overflow:
            hidden;
    }


    .diagnostic-progress__list
    li > span {

        display:
            block;

        width:
            100%;

        min-width:
            0;

        text-align:
            center;

        font-size:

            clamp(
                .44rem,
                1.7vw,
                .54rem
            );

        line-height:
            1;

        letter-spacing:
            0;
    }


    /* ============================================================
       BARRA DE PROGRESO DEL MISMO ANCHO QUE LOS NÚMEROS
    ============================================================ */

    .diagnostic-progress__bar {

        grid-column:
            1 / -1;

        width:
            100%;

        max-width:
            100%;

        min-width:
            0;

        margin:
            0;
    }

}


@media (max-width: 479px) {

    .diagnostic-progress {

        padding:
            .58rem
            .58rem
            .62rem;

        gap:
            .5rem;
    }


    /* AP / DIAGNOSTIC permanece visible */

    .diagnostic-progress__top span {

        display:
            inline !important;

        font-size:
            .48rem;

        letter-spacing:
            .075em;
    }


    .diagnostic-progress__top strong {

        font-size:
            .5rem;

        letter-spacing:
            .04em;
    }


    /* Sobrescribe el antiguo repeat(5,1fr) */

    .diagnostic-progress__list {

        grid-template-columns:

            repeat(
                10,
                minmax(0,1fr)
            )

            !important;

        gap:
            .08rem;
    }


    .diagnostic-progress__list li {

        min-height:
            1.72rem;

        padding:
            .18rem
            0;

        border-radius:
            4px;
    }


    .diagnostic-progress__list
    li > span {

        font-size:

            clamp(
                .40rem,
                1.85vw,
                .49rem
            );
    }

}


@media (max-width: 359px) {

    .diagnostic-progress {

        padding-inline:
            .45rem;
    }


    .diagnostic-progress__top span,
    .diagnostic-progress__top strong {

        font-size:
            .44rem;
    }


    .diagnostic-progress__list
    li > span {

        font-size:
            .40rem;
    }

}