/* ============================================================
   MSGR · Casos Clínicos — Instituto de la Pareja
   Editorial deep-teal + coral/rose · branded for ipareja.com
   ============================================================ */
:root {
  /* +50% más claros que la versión anterior · más legible y suave */
  --bg: #2D5862;
  --bg-2: #3A6B76;
  --bg-3: #487E8A;
  --bg-4: #5A91A0;
  --coral: #F2A98A;
  --coral-2: #FAC4AC;
  --coral-deep: #C77B5C;
  --rose: #E0AEC0;
  --teal: #6FBFB3;
  --mint: #A8E6D6;
  --cream: #FAF3E6;
  --cream-dim: #E2D6BD;
  --muted: #B4C5C8;
  --muted-2: #7E9097;
  --ok: #A8E6D6;
  --err: #EE9090;
  --shadow-lg: 0 30px 80px -20px rgba(0,0,0,.55), 0 0 0 1px rgba(232,154,122,.1);
  --serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --sans: 'Lato', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  /* per-case accents (overridden in JS) */
  --accent: var(--coral);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 400;
  background: var(--bg);
  color: var(--cream);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--coral); text-decoration: none; }
a:hover { color: var(--coral-2); }

/* ───────── ATMOSPHERE ───────── */
#grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .055;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.85'/></svg>");
}
#vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  background:
    radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,.32) 100%),
    radial-gradient(circle at 18% 12%, rgba(242,169,138,.08) 0%, transparent 50%),
    radial-gradient(circle at 82% 88%, rgba(111,191,179,.06) 0%, transparent 55%),
    radial-gradient(circle at 50% 50%, rgba(224,174,192,.04) 0%, transparent 70%);
}

/* ───────── TOPBAR ───────── */
.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 14px 32px;
  background: rgba(45,88,98,.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(242,169,138,.18);
}
.topbar__brand { display: flex; align-items: center; gap: 16px; }
.topbar__logo {
  height: 32px; width: auto; display: block;
  filter: brightness(1.1) saturate(1.05);
}
.topbar__divider { width: 28px; height: 1px; background: var(--coral); opacity: .5; }
.topbar__title {
  font-family: var(--sans); font-size: 11px; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase; color: var(--cream-dim);
}
.topbar__progress {
  display: flex; gap: 6px; flex: 1; max-width: 480px; justify-content: center;
}
.topbar__progress .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg-4); border: 1px solid var(--bg-4);
  transition: all .35s cubic-bezier(.2,.8,.2,1);
}
.topbar__progress .dot.is-active { background: var(--coral); border-color: var(--coral); transform: scale(1.18); }
.topbar__progress .dot.is-done { background: var(--mint); border-color: var(--mint); }
.topbar__progress .dot.is-error { background: var(--err); border-color: var(--err); }
.topbar__progress .gap { width: 10px; }
.topbar__code {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: .12em; color: var(--coral);
  padding: 5px 10px; border: 1px solid rgba(232,154,122,.32); border-radius: 999px;
}

/* ───────── STAGE / SCREENS ───────── */
#stage { position: relative; z-index: 5; }
.screen {
  display: none;
  min-height: calc(100dvh - 60px);
  padding: 40px 24px 80px;
  align-items: center; justify-content: center;
  animation: screen-in .7s cubic-bezier(.2,.8,.2,1) both;
}
.screen.is-active { display: flex; }
@keyframes screen-in {
  from { opacity: 0; transform: translateY(18px); filter: blur(6px); }
  to { opacity: 1; transform: none; filter: none; }
}

.reveal { opacity: 0; transform: translateY(14px); animation: reveal .9s cubic-bezier(.2,.8,.2,1) forwards; animation-delay: var(--d, 0s); }
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ───────── EYEBROW / DECOR ───────── */
.eyebrow {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  font: 600 11px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase;
  color: var(--coral);
}
.eyebrow__line {
  flex: 0 0 56px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--coral), transparent);
}

/* ───────── WELCOME ───────── */
.screen--welcome { padding: 24px; min-height: 100dvh; }
.welcome__frame {
  position: relative; width: 100%; max-width: 1100px;
  padding: 56px 32px 64px;
  border: 1px solid rgba(232,154,122,.16);
}
.welcome__corner {
  position: absolute; width: 28px; height: 28px;
  border-color: var(--coral); border-style: solid; border-width: 0;
}
.welcome__corner--tl { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.welcome__corner--tr { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.welcome__corner--bl { bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; }
.welcome__corner--br { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

.welcome__inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 24px; }
.welcome__logo {
  height: 64px; width: auto;
  filter: drop-shadow(0 6px 20px rgba(0,0,0,.25));
}

.display {
  font-family: var(--serif); font-weight: 900;
  margin: 0; line-height: .92;
  color: var(--cream);
}
.display__pre {
  display: block;
  font: 700 12px/1 var(--sans); letter-spacing: .55em; text-transform: uppercase;
  color: var(--coral); margin-bottom: 24px; padding-left: .55em;
}
.display__main {
  display: block;
  font-size: clamp(56px, 11vw, 144px); letter-spacing: -.02em;
}
.display__main em {
  font-style: italic; font-weight: 400;
  background: linear-gradient(120deg, var(--coral) 0%, var(--rose) 50%, var(--teal) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  position: relative;
}
.display__main em::before {
  content: ''; position: absolute; left: -.05em; right: -.05em; bottom: .04em;
  height: .04em; background: linear-gradient(90deg, var(--coral), var(--rose), var(--teal));
  opacity: .3;
}

.lede {
  max-width: 640px; font: 400 17px/1.65 var(--sans); color: var(--cream-dim);
}
.lede--narrow { max-width: 520px; }
.lede strong { color: var(--cream); font-weight: 700; }
.lede em { color: var(--coral); font-style: normal; font-weight: 600; }

.meta-row { display: flex; gap: 56px; margin: 8px 0; }
.meta { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.meta__num {
  font: 900 36px/1 var(--serif);
  background: linear-gradient(180deg, var(--coral) 30%, var(--rose) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.meta__lbl { font: 600 11px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); }

.signature {
  margin-top: 16px; padding-top: 24px;
  border-top: 1px solid rgba(232,154,122,.18);
  font: italic 400 14px/1.6 var(--serif);
  color: var(--cream-dim); letter-spacing: .04em;
}

/* ───────── CTA ───────── */
.cta {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 28px; border: 0; cursor: pointer;
  font: 700 13px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase;
  border-radius: 999px; transition: all .3s cubic-bezier(.2,.8,.2,1);
  position: relative; overflow: hidden;
}
.cta--primary {
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-2) 100%);
  color: var(--bg);
  box-shadow: 0 10px 30px -8px rgba(232,154,122,.55), inset 0 1px 0 rgba(255,255,255,.3);
}
.cta--primary:hover {
  background: linear-gradient(135deg, var(--coral-2) 0%, var(--coral) 100%);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -10px rgba(245,181,154,.6), inset 0 1px 0 rgba(255,255,255,.4);
}
.cta--primary svg { transition: transform .3s; }
.cta--primary:hover svg { transform: translateX(4px); }
.cta--ghost {
  background: transparent; color: var(--cream-dim);
  box-shadow: inset 0 0 0 1px var(--bg-4);
}
.cta--ghost:hover { color: var(--cream); box-shadow: inset 0 0 0 1px var(--coral); }
.cta:disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }

/* ───────── REGISTER FORM ───────── */
.register { width: 100%; max-width: 580px; display: flex; flex-direction: column; align-items: stretch; gap: 28px; }
.register .eyebrow { margin-bottom: 4px; }
.title-xl {
  margin: 0; text-align: center;
  font: 700 clamp(40px, 6vw, 64px)/1.05 var(--serif);
  color: var(--cream); letter-spacing: -.01em;
}
.title-xl em { font-style: italic; color: var(--coral); font-weight: 400; }

.form { display: flex; flex-direction: column; gap: 30px; margin-top: 18px; }
.field { position: relative; display: flex; flex-direction: column; gap: 8px; }
.field__lbl {
  font: 600 10px/1 var(--sans); letter-spacing: .28em; text-transform: uppercase;
  color: var(--muted);
}
.muted { color: var(--muted-2); }
.field input {
  background: transparent; border: 0;
  border-bottom: 1px solid var(--bg-4);
  padding: 12px 0;
  font: 500 18px/1.4 var(--serif); color: var(--cream);
  outline: none; transition: border-color .3s;
}
.field input::placeholder { color: var(--muted-2); font-style: italic; font-weight: 400; }
.field input:focus { border-bottom-color: var(--coral); }
.field__line {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--coral), var(--rose));
  transition: width .4s cubic-bezier(.2,.8,.2,1);
}
.field input:focus ~ .field__line { width: 100%; }

.form__error {
  padding: 12px 16px; border-left: 2px solid var(--err);
  background: rgba(224,123,123,.07); color: var(--err);
  font: 500 13px/1.5 var(--sans);
}
.form__actions { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; }

/* ───────── CODE REVEAL ───────── */
.code-reveal {
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  text-align: center;
}
.code-reveal__big {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(48px, 9vw, 96px); letter-spacing: .14em;
  color: var(--coral);
  padding: 24px 36px;
  border: 1px solid rgba(232,154,122,.32);
  position: relative;
  background: linear-gradient(180deg, rgba(232,154,122,.05), transparent);
  border-radius: 12px;
}
.code-reveal__big::before, .code-reveal__big::after {
  content: ''; position: absolute; width: 12px; height: 12px;
  border: 2px solid var(--coral);
}
.code-reveal__big::before { top: -6px; left: -6px; border-right: 0; border-bottom: 0; }
.code-reveal__big::after { bottom: -6px; right: -6px; border-left: 0; border-top: 0; }

.code-reveal__big .ch { display: inline-block; opacity: 0; transform: translateY(-12px) rotateX(60deg); animation: ch-drop .55s cubic-bezier(.2,.8,.2,1) forwards; }
@keyframes ch-drop { to { opacity: 1; transform: none; } }

/* ───────── CASE INTRO ───────── */
.case-intro {
  width: 100%; max-width: 1280px; min-height: 70dvh;
  display: grid; grid-template-columns: minmax(280px,360px) minmax(0,1fr);
  align-items: center; gap: 56px; padding: 24px;
}
.case-intro__portrait {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 6px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--accent);
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,.45),
    inset 0 0 0 1px rgba(255,255,255,.04);
}
.case-intro__portrait img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.92) contrast(1.02);
}
.case-intro__portrait::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.32) 100%);
  pointer-events: none;
}
.case-intro__portrait::before {
  content: attr(data-chap);
  position: absolute; top: -28px; left: -16px;
  font: italic 900 200px/.8 var(--serif);
  color: var(--accent);
  opacity: .14;
  pointer-events: none;
  z-index: 1;
}
.case-intro__portrait-tag {
  position: absolute; bottom: 16px; left: 16px; right: 16px;
  display: flex; justify-content: space-between; align-items: end;
  font: 600 10px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase;
  color: var(--cream); pointer-events: none;
}
.case-intro__portrait-tag b { color: var(--accent); font-weight: 700; }
.case-intro__chap {
  /* legacy — solo se muestra cuando no hay retrato */
  font-family: var(--serif); font-weight: 900; font-style: italic;
  font-size: clamp(160px, 30vw, 360px);
  line-height: .82; letter-spacing: -.04em;
  color: transparent;
  background: linear-gradient(180deg, var(--accent) 35%, rgba(255,255,255,.05) 110%);
  -webkit-background-clip: text; background-clip: text;
  margin: 0;
  text-shadow: 0 60px 80px rgba(0,0,0,.4);
  display: none;
}
.case-intro__chap-tag {
  display: block;
  font: 700 12px/1 var(--sans); letter-spacing: .42em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.case-intro__body { display: flex; flex-direction: column; gap: 18px; }
.case-intro__name {
  margin: 0;
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(56px, 9vw, 110px); line-height: .95; letter-spacing: -.02em;
  color: var(--cream);
}
.case-intro__name em { font-style: italic; color: var(--accent); font-weight: 400; }
.case-intro__sub {
  display: flex; flex-wrap: wrap; gap: 16px 24px;
  font: 500 14px/1.4 var(--sans); color: var(--cream-dim); letter-spacing: .04em;
}
.case-intro__sub span { display: inline-flex; align-items: center; gap: 8px; }
.case-intro__sub span::before {
  content: ''; width: 4px; height: 4px; background: var(--accent); border-radius: 50%;
}
.case-intro__theme {
  display: inline-flex; align-items: center; gap: 12px;
  font: 600 11px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase;
  color: var(--accent); padding: 10px 16px;
  border: 1px solid var(--accent); align-self: flex-start;
}
.case-intro__lede {
  max-width: 540px;
  font: italic 400 18px/1.65 var(--serif);
  color: var(--cream-dim); margin: 6px 0 16px;
}
.case-intro__cta { align-self: flex-start; margin-top: 12px; }

/* ───────── DOSSIER ───────── */
.dossier {
  width: 100%; max-width: 1280px; padding: 24px;
}
.dossier__head {
  display: grid; grid-template-columns: 88px auto 1fr auto; align-items: end;
  gap: 24px; padding-bottom: 18px;
  border-bottom: 1px solid rgba(242,169,138,.22);
  margin-bottom: 36px;
}
.dossier__avatar {
  width: 88px; height: 110px; border-radius: 4px;
  overflow: hidden; border: 1px solid var(--accent);
  background: var(--bg-2);
  flex-shrink: 0;
}
.dossier__avatar img { width: 100%; height: 100%; object-fit: cover; }
.dossier__num {
  font: italic 700 64px/.9 var(--serif); color: var(--accent);
}
.dossier__title h2 { margin: 0; font: 700 clamp(34px, 5vw, 56px)/1.05 var(--serif); color: var(--cream); }
.dossier__title h2 em { color: var(--accent); font-weight: 400; }
.dossier__title small { display: block; margin-top: 6px; font: 600 11px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.dossier__seal {
  width: 92px; height: 92px; border: 2px solid var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-style: italic; font-weight: 700;
  color: var(--accent); font-size: 13px; letter-spacing: .14em;
  position: relative;
  text-align: center; line-height: 1.15;
}
.dossier__seal::before {
  content: ''; position: absolute; inset: 6px; border: 1px dashed rgba(232,154,122,.5); border-radius: 50%;
}

.dossier__lede {
  max-width: 880px;
  font: italic 400 19px/1.6 var(--serif); color: var(--cream-dim);
  margin: 0 0 36px;
  padding-left: 20px; border-left: 2px solid var(--accent);
  transition: font-size .4s cubic-bezier(.2,.8,.2,1), padding .4s, color .4s;
}
/* Hero version on slide 1 — large, animated typing */
.dossier__lede.is-hero {
  max-width: 980px;
  font: italic 400 clamp(22px, 2.6vw, 30px)/1.55 var(--serif);
  color: var(--cream);
  padding: 12px 0 12px 28px;
  border-left-width: 3px;
  margin: 24px 0 24px;
  min-height: 280px;
}
.dossier__lede.is-mini {
  font: italic 400 14.5px/1.55 var(--serif);
  color: var(--muted);
  padding-left: 14px;
  border-left-width: 1px;
  border-left-color: rgba(242,169,138,.4);
  margin-bottom: 28px;
  /* clamp to 2 lines on mini */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
/* Typewriter caret */
.dossier__lede .typing-caret {
  display: inline-block;
  width: 2px; height: 1em; margin-left: 4px;
  background: var(--coral);
  vertical-align: -0.18em;
  animation: caret-blink .9s steps(2, start) infinite;
}
@keyframes caret-blink {
  to { visibility: hidden; }
}

.dossier__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 24px;
}
.dcard {
  border: 1px solid rgba(232,154,122,.14); padding: 24px;
  background: linear-gradient(180deg, rgba(232,154,122,.025), transparent);
  position: relative; border-radius: 6px;
  cursor: default;
  transition:
    background .35s cubic-bezier(.2,.8,.2,1),
    border-color .35s cubic-bezier(.2,.8,.2,1),
    box-shadow .35s cubic-bezier(.2,.8,.2,1),
    transform .35s cubic-bezier(.2,.8,.2,1);
}
.dcard::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.05), transparent 70%);
  opacity: 0; transition: opacity .4s ease;
  border-radius: inherit;
}
.dcard:hover {
  border-color: var(--accent);
  background:
    linear-gradient(180deg, rgba(242,169,138,.18) 0%, rgba(242,169,138,.06) 100%),
    var(--bg-2);
  transform: translateY(-3px);
  box-shadow:
    0 18px 40px -12px rgba(0,0,0,.35),
    0 0 0 1px var(--accent),
    inset 0 1px 0 rgba(255,255,255,.06);
}
.dcard:hover::before { opacity: 1; }
.dcard:hover .dcard__lbl,
.dcard:hover .dcard__icon { color: var(--cream); }
.dcard:hover .dcard__icon { background: var(--accent); border-color: var(--accent); }
.dcard:hover li { color: var(--cream); }
.dcard:hover li::before { background: var(--cream); height: 2px; width: 12px; }

.dcard__hd { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; position: relative; z-index: 1; }
.dcard__icon {
  width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--accent); color: var(--accent); border-radius: 50%;
  transition: all .35s cubic-bezier(.2,.8,.2,1);
}
.dcard__lbl {
  font: 700 10px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; color: var(--accent);
  transition: color .35s cubic-bezier(.2,.8,.2,1);
}
.dcard ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; position: relative; z-index: 1; }
.dcard li {
  font: 400 14px/1.55 var(--sans); color: var(--cream-dim);
  padding-left: 18px; position: relative;
  transition: color .35s cubic-bezier(.2,.8,.2,1);
}
.dcard li::before {
  content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 1px; background: var(--accent);
  transition: all .35s cubic-bezier(.2,.8,.2,1);
}

.dossier__actions {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 36px; gap: 16px; flex-wrap: wrap;
}

/* ───────── DOSSIER SECTIONS (3-slide pagination) ───────── */
.dossier__sections {
  position: relative; min-height: 280px;
}
.dsection {
  display: none;
  animation: fb-in .55s cubic-bezier(.2,.8,.2,1) both;
}
.dsection.is-on { display: block; }
.dsection__title {
  font: italic 700 24px/1.2 var(--serif);
  color: var(--accent);
  margin: 0 0 18px;
  display: flex; align-items: baseline; gap: 14px;
}
.dsection__title small {
  font: 600 10px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase;
  color: var(--muted); font-style: normal;
}
.dossier__pager {
  display: flex; align-items: center; gap: 14px;
  font: 600 11px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase;
  color: var(--muted);
}
.dossier__pager-dots { display: flex; gap: 8px; }
.dossier__pager-dot {
  width: 28px; height: 4px; border-radius: 2px;
  background: var(--bg-4); transition: all .3s;
  cursor: pointer;
}
.dossier__pager-dot.is-active { background: var(--accent); }
.dossier__pager-dot.is-done { background: var(--accent); opacity: .55; }

/* ───────── QUESTION ───────── */
.q {
  width: 100%; max-width: 1180px; padding: 12px 24px;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 32px 44px;
  align-items: start;
}
/* Patient column: occupies left column, spans all rows automatically */
.q__patient {
  grid-column: 1;
  grid-row: 1 / span 6;
  position: sticky; top: 90px;
  display: flex; flex-direction: column; gap: 14px;
  z-index: 1;
}
/* All other elements live in the right column — never overlap */
.q__meta,
.q__text,
.q__opts,
.q__feedback,
.q__slides,
.q__actions {
  grid-column: 2;
}
.q__patient img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: 6px; border: 1px solid var(--accent);
  filter: saturate(.95);
  box-shadow: 0 24px 50px -18px rgba(0,0,0,.4);
  display: block;
}
.q__patient-meta {
  font: 600 10px/1.4 var(--sans); letter-spacing: .26em; text-transform: uppercase;
  color: var(--muted);
}
.q__patient-meta b {
  display: block;
  font-family: var(--serif); font-style: italic; font-weight: 700;
  font-size: 22px; letter-spacing: -.005em; text-transform: none;
  color: var(--accent); margin-bottom: 6px;
}
.q__patient-vitals {
  display: flex; flex-direction: column; gap: 8px;
  padding: 14px; border: 1px dashed rgba(242,169,138,.22); border-radius: 4px;
  background: rgba(45,88,98,.4);
}
.q__patient-vitals span {
  font: 400 12.5px/1.4 var(--sans); color: var(--cream-dim);
}
.q__patient-vitals span::before {
  content: '· '; color: var(--accent); font-weight: 700;
}
@media (max-width: 920px) {
  .q { grid-template-columns: 1fr; gap: 18px; }
  .q__patient {
    grid-column: 1; grid-row: auto;
    position: static; flex-direction: row; align-items: flex-start; gap: 16px;
  }
  .q__patient img { width: 110px; flex: 0 0 auto; }
  .q__patient-meta, .q__patient-vitals { flex: 1; min-width: 0; }
  .q__meta, .q__text, .q__opts, .q__feedback, .q__slides, .q__actions { grid-column: 1; }
}
.q__meta {
  display: flex; align-items: center; justify-content: space-between;
  font: 600 11px/1 var(--sans); letter-spacing: .28em; text-transform: uppercase;
  color: var(--muted);
}
.q__meta b { color: var(--accent); font-weight: 700; }
.q__case { display: flex; align-items: center; gap: 10px; }
.q__case::before { content: ''; width: 4px; height: 4px; background: var(--accent); border-radius: 50%; }

.q__text {
  margin: 0;
  font: 400 clamp(26px, 3.4vw, 38px)/1.25 var(--serif);
  color: var(--cream); letter-spacing: -.005em;
}
.q__text em { font-style: italic; color: var(--accent); }

.q__opts { display: grid; gap: 14px; margin-top: 4px; }
.opt {
  display: grid; grid-template-columns: 56px 1fr auto; align-items: center;
  gap: 18px; padding: 18px 22px;
  border: 1px solid var(--bg-4); background: var(--bg-2);
  cursor: pointer; transition: all .25s cubic-bezier(.2,.8,.2,1);
  position: relative; user-select: none; border-radius: 8px;
}
.opt:hover { border-color: var(--accent); transform: translateX(2px); background: var(--bg-3); }
.opt__key {
  font-family: var(--serif); font-weight: 700; font-style: italic;
  font-size: 28px; color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: 1px solid var(--accent); border-radius: 50%;
}
.opt__txt {
  font: 400 16px/1.45 var(--sans); color: var(--cream);
}
.opt__check { color: transparent; transition: color .2s; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }

/* selected before answer revealed: coral fill */
.opt.is-selected:not(.is-correct):not(.is-wrong) {
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-2) 100%);
  border-color: var(--coral);
  box-shadow: 0 8px 22px -8px rgba(242,169,138,.5);
}
.opt.is-selected:not(.is-correct):not(.is-wrong) .opt__txt { color: var(--bg); font-weight: 700; }
.opt.is-selected:not(.is-correct):not(.is-wrong) .opt__key { background: var(--bg); color: var(--coral); border-color: var(--bg); }
.opt.is-selected:not(.is-correct):not(.is-wrong) .opt__check { color: var(--bg); }

/* correct (after reveal): mint fill */
.opt.is-correct {
  background: linear-gradient(135deg, var(--ok) 0%, var(--teal) 100%);
  border-color: var(--ok);
  box-shadow: 0 8px 22px -8px rgba(168,230,214,.55);
}
.opt.is-correct .opt__key { background: rgba(15,45,52,.85); color: var(--ok); border-color: rgba(15,45,52,.85); }
.opt.is-correct .opt__txt { color: #0a2630; font-weight: 700; }
.opt.is-correct .opt__check { color: #0a2630; }

/* wrong (the user's pick when incorrect): red fill */
.opt.is-wrong {
  background: linear-gradient(135deg, var(--err) 0%, #C46868 100%);
  border-color: var(--err);
  box-shadow: 0 8px 22px -8px rgba(238,144,144,.5);
}
.opt.is-wrong .opt__key { background: rgba(15,45,52,.85); color: var(--err); border-color: rgba(15,45,52,.85); }
.opt.is-wrong .opt__txt { color: #2a0a0a; font-weight: 700; }
.opt.is-wrong .opt__check { color: #2a0a0a; }

.opt.is-locked { pointer-events: none; }
.opt.is-dim { opacity: .42; }

.q__feedback {
  display: none; flex-direction: column; gap: 10px;
  padding: 18px 22px; border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, rgba(232,154,122,.05), transparent);
  animation: fb-in .55s cubic-bezier(.2,.8,.2,1) both;
  border-radius: 0 6px 6px 0;
}
.q__feedback.is-on { display: flex; }
.q__feedback.is-ok { border-left-color: var(--ok); background: linear-gradient(90deg, rgba(140,220,200,.07), transparent); }
.q__feedback.is-err { border-left-color: var(--err); background: linear-gradient(90deg, rgba(224,123,123,.06), transparent); }
.q__feedback h4 {
  margin: 0; font: 700 12px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase;
  display: flex; align-items: center; gap: 10px; color: var(--accent);
}
.q__feedback.is-ok h4 { color: var(--ok); }
.q__feedback.is-err h4 { color: var(--err); }
.q__feedback p { margin: 0; font: 400 14.5px/1.65 var(--sans); color: var(--cream-dim); }
.q__feedback p em { font-family: var(--serif); font-style: italic; color: var(--cream); }

@keyframes fb-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ───────── SLIDES MEDIA (per question) ───────── */
.q__slides {
  display: none;
  margin-top: 8px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(45,88,98,.5), rgba(58,107,118,.3));
  border: 1px solid rgba(242,169,138,.18); border-radius: 8px;
}
.q__slides.is-on { display: block; animation: fb-in .65s cubic-bezier(.2,.8,.2,1) both; }
.q__slides-hd {
  font: 700 11px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.q__slides-hd::before {
  content: ''; display: inline-block; width: 22px; height: 1px; background: var(--accent);
}
.q__slides-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.q__slide {
  position: relative;
  border-radius: 6px; overflow: hidden;
  border: 1px solid rgba(242,169,138,.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(0,0,0,.15)),
    var(--bg-2);
  cursor: zoom-in;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.q__slide:hover {
  transform: translateY(-2px); border-color: var(--accent);
  box-shadow: 0 18px 36px -14px rgba(0,0,0,.45);
}
/* Slide image · contain (no crop) · letterboxing en el bg suave */
.q__slide img {
  width: 100%; height: auto; max-height: none;
  object-fit: contain; display: block;
  background: #ffffff;  /* ipareja slides son blancas — fondo blanco para evitar bandas */
}
.q__slide__caption {
  padding: 10px 14px;
  font: italic 400 13px/1.45 var(--serif); color: var(--cream-dim);
  border-top: 1px solid rgba(242,169,138,.1);
  background: rgba(45,88,98,.6);
}

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(8,18,22,.92);
  display: none; align-items: center; justify-content: center;
  padding: 32px; cursor: zoom-out;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.lightbox.is-on { display: flex; animation: fb-in .35s ease-out both; }
.lightbox img {
  max-width: 90vw; max-height: 88vh; object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 30px 80px -10px rgba(0,0,0,.6);
}
.lightbox__cap {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  font: italic 400 14px/1.4 var(--serif); color: var(--cream); max-width: 80vw;
  text-align: center;
}

.q__actions { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; gap: 16px; flex-wrap: wrap; }
.q__hint { font: italic 400 13px/1.4 var(--serif); color: var(--muted); }

/* ───────── RESULT ───────── */
.result {
  width: 100%; max-width: 920px; padding: 32px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 36px;
  text-align: center;
}
.result__hero {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  padding: 56px 32px; width: 100%;
  border: 1px solid rgba(232,154,122,.2);
  background:
    radial-gradient(circle at 50% 0%, rgba(232,154,122,.12), transparent 60%),
    radial-gradient(circle at 80% 100%, rgba(91,168,158,.08), transparent 50%),
    linear-gradient(180deg, rgba(232,154,122,.04), transparent);
  position: relative; overflow: hidden; border-radius: 12px;
}
.result__rays {
  position: absolute; inset: -50%; pointer-events: none; opacity: .12;
  background: conic-gradient(from 0deg, transparent 0 8deg, var(--coral) 8deg 9deg, transparent 9deg 30deg);
  animation: rays-spin 60s linear infinite;
}
@keyframes rays-spin { to { transform: rotate(360deg); } }

.result__score {
  font-family: var(--serif); font-weight: 900;
  font-size: clamp(120px, 22vw, 240px); line-height: .9;
  background: linear-gradient(180deg, var(--coral) 0%, var(--rose) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: flex; align-items: baseline; gap: 0;
  position: relative; z-index: 1;
}
.result__score sup {
  font-size: .35em;
  -webkit-text-fill-color: var(--muted-2);
  font-weight: 400; font-style: italic;
}
.result__pct {
  font: 700 14px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase;
  color: var(--cream-dim); position: relative; z-index: 1;
}
.result__badge {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 24px; border: 1px solid var(--coral);
  font: 700 13px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase;
  color: var(--coral); position: relative; z-index: 1;
  background: rgba(232,154,122,.06); border-radius: 999px;
}
.result__email {
  font: 400 16px/1.6 var(--sans); color: var(--cream-dim);
}
.result__email b { color: var(--cream); }
.result__email .ok { color: var(--ok); font-weight: 700; }
.result__email .err { color: var(--err); font-weight: 700; }
.result__code {
  font-family: var(--mono); color: var(--coral); letter-spacing: .14em; font-weight: 700;
}

.result__breakdown {
  width: 100%; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr));
  gap: 16px; text-align: left;
}
.bcard {
  padding: 18px; border: 1px solid var(--bg-4);
  background: var(--bg-2); border-radius: 8px;
}
.bcard__hd { font: 700 10px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); }
.bcard__num { margin-top: 8px; font: 700 36px/1 var(--serif); color: var(--cream); }
.bcard__num em { color: var(--coral); font-style: italic; }
.bcard__sub { margin-top: 4px; font: 400 12px/1.4 var(--sans); color: var(--muted); }

.result__actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ───────── BOTTOMBAR ───────── */
.bottombar {
  position: relative; z-index: 5;
  padding: 22px 32px; border-top: 1px solid rgba(232,154,122,.14);
  display: flex; align-items: center; gap: 14px; justify-content: center;
  font: 500 11px/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); flex-wrap: wrap;
}
.bottombar__logo { width: 22px; height: 22px; opacity: .85; }
.bottombar__sep { color: var(--coral); }

/* ───────── RESPONSIVE ───────── */
@media (max-width: 920px) {
  .case-intro { grid-template-columns: 1fr; gap: 24px; min-height: auto; }
  .case-intro__chap { font-size: 38vw; text-align: center; }
  .meta-row { gap: 28px; }
  .topbar { padding: 12px 18px; gap: 10px; }
  .topbar__title { display: none; }
  .topbar__progress { max-width: 220px; }
  .topbar__logo { height: 26px; }
  .dossier__head { grid-template-columns: 1fr; gap: 12px; align-items: flex-start; }
  .dossier__seal { display: none; }
  .opt { grid-template-columns: 44px 1fr auto; padding: 14px 16px; gap: 12px; }
  .opt__key { width: 36px; height: 36px; font-size: 22px; }
  .form__actions { flex-direction: column-reverse; }
  .form__actions .cta { width: 100%; justify-content: center; }
  .welcome__logo { height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}