/* Layout: una sola pantalla de móvil, tarjeta central que se gira, tres botones fijos abajo */
:root{
  --bg:#F4FAF9;
  --wash:#CFEAE6;
  --ink:#1B2A47;
  --muted:#5A6B7E;
  --teal:#0E7C77;
  --teal-deep:#0B5552;
  --coral:#EE6A57;
  --coral-soft:#FBD9D2;
  --blue:#3767B0;
  --line:#BFD9D5;
  --card-fg:#FFFFFF;
  --surface:#FFFFFF;
  --track:#E4E7EB;
  --font-display:"Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --font-body:"Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1A1E; --wash:#14302F; --ink:#E8F1F0; --muted:#9BB0B5;
    --teal:#2BA59E; --teal-deep:#145E5B; --coral:#F07D6C; --coral-soft:#4A2A27;
    --blue:#7FA4E0; --line:#2A4646; --card-fg:#FFFFFF; --surface:#15262A; --track:#2A3338;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1A1E; --wash:#14302F; --ink:#E8F1F0; --muted:#9BB0B5;
  --teal:#2BA59E; --teal-deep:#145E5B; --coral:#F07D6C; --coral-soft:#4A2A27;
  --blue:#7FA4E0; --line:#2A4646; --card-fg:#FFFFFF; --surface:#15262A; --track:#2A3338;
  color-scheme:dark;
}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.45}
*{box-sizing:border-box}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

.app{max-width:460px;margin:0 auto;height:100%;display:flex;flex-direction:column;padding-inline:16px;position:relative}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:14px 8px}
.brand{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:-.01em;color:var(--teal-deep);text-decoration:none}
:root[data-theme="dark"] .brand{color:var(--teal)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand{color:var(--teal)}}
.brand span{color:var(--coral)}
.iconbtn{width:44px;height:44px;border-radius:50%;border:0;background:var(--wash);display:grid;place-items:center}
.iconbtn svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.iconbtn[disabled]{visibility:hidden}
.progress{height:8px;border-radius:99px;background:var(--wash);overflow:hidden;margin-block:4px 14px}
.progress i{display:block;height:100%;background:var(--teal);border-radius:99px;transition:width .35s ease}

.screen{flex:1;display:flex;flex-direction:column;min-height:0}
.screen[hidden]{display:none!important}

/* Intro */
.intro{justify-content:center;gap:18px;padding-bottom:24px}
.intro h1{font-family:var(--font-display);font-weight:800;font-size:2.4rem;line-height:1.02;margin:0;letter-spacing:-.02em;text-wrap:balance}
.intro h1 em{font-style:normal;color:var(--coral)}
.intro p{margin:0;color:var(--muted);max-width:34ch}
.facts{display:flex;flex-wrap:wrap;gap:8px}
.facts span{background:var(--wash);border-radius:99px;padding:6px 12px;font-size:.9rem}
.small{font-size:.85rem;color:var(--muted)}

/* Botones generales */
.primary{background:var(--coral);color:#fff;border:0;border-radius:16px;padding:16px 22px;font-weight:700;font-size:1.05rem;min-height:56px}
.primary[disabled]{opacity:.4;cursor:not-allowed}
.ghost{background:none;border:0;color:var(--muted);text-decoration:underline;text-underline-offset:3px;padding:10px}

/* Demográficos */
.demo{gap:20px;padding-bottom:20px}
.demo h2{font-family:var(--font-display);font-weight:800;font-size:1.9rem;margin:8px 0 0;letter-spacing:-.015em}
.demo .why{margin:0;color:var(--muted);font-size:.95rem}
.options{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{border:2px solid var(--line);background:var(--surface);border-radius:14px;padding:14px 12px;text-align:left;font-weight:700;min-height:54px;transition:border-color .15s, background .15s}
.opt[aria-pressed="true"]{border-color:var(--teal);background:var(--wash)}
.opt.wide{grid-column:1/-1}
.cp{font-family:var(--font-display);font-size:2.2rem;font-weight:800;letter-spacing:.18em;width:100%;padding:14px 16px;border-radius:14px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font-variant-numeric:tabular-nums}
.cp:focus{border-color:var(--teal);outline:none}
.err{color:var(--coral);font-size:.9rem;min-height:1.3em;margin:0}
.demo .actions{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:12px}

/* Tarjeta */
.quiz{gap:14px;padding-bottom:12px}
.meta{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}
.card{flex:1;min-height:300px;perspective:1400px;position:relative;cursor:pointer;-webkit-tap-highlight-color:transparent}
.card:focus-visible{outline:3px solid var(--blue);outline-offset:4px;border-radius:26px}
.inner{position:absolute;inset:0;transition:transform .55s cubic-bezier(.3,.7,.2,1);transform-style:preserve-3d}
.card.flipped .inner{transform:rotateY(180deg)}
.face{position:absolute;inset:0;border-radius:26px;padding:26px 24px;backface-visibility:hidden;-webkit-backface-visibility:hidden;color:var(--card-fg);display:flex;flex-direction:column;overflow:hidden}
/* Safari ignora a veces backface-visibility: ocultamos cada cara a mitad del giro */
.face{transform:translateZ(1px);transition:visibility 0s linear .27s}
.back{visibility:hidden}
.card.flipped .front{visibility:hidden}
.card.flipped .back{visibility:visible}
.front{background:var(--teal-deep)}
.front::after{content:"";position:absolute;right:-60px;bottom:-60px;width:200px;height:200px;border-radius:50%;background:var(--teal);opacity:.55}
.back{background:var(--ink);transform:rotateY(180deg) translateZ(1px);overflow-y:auto}
:root[data-theme="dark"] .back{background:#22354F}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .back{background:#22354F}}
.chip{align-self:flex-start;background:rgba(255,255,255,.16);border-radius:99px;padding:5px 12px;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;position:relative;z-index:1}
.stmt{font-family:var(--font-display);font-weight:800;font-size:clamp(1.5rem,6.4vw,1.95rem);line-height:1.12;margin:20px 0 0;letter-spacing:-.01em;text-wrap:balance;position:relative;z-index:1}
.hint{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:.92rem;font-weight:700;position:relative;z-index:1;opacity:.92}
.hint svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.2}
.back h3{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px;color:var(--coral-soft)}
:root[data-theme="dark"] .back h3{color:var(--coral)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .back h3{color:var(--coral)}}
.back p{margin:0 0 16px;font-size:.98rem}
.back .src{margin-top:auto;font-size:.8rem;opacity:.7}

/* Respuestas */
.answers{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.ans{border:0;border-radius:18px;padding:12px 6px 10px;min-height:84px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-weight:700;font-size:.92rem;line-height:1.1;transition:transform .12s}
.ans:active{transform:scale(.96)}
.ans svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.ans.no{background:var(--coral);color:#fff}
.ans.mid{background:var(--surface);border:2px solid var(--line);color:var(--ink)}
.ans.yes{background:var(--teal);color:#fff}
.ans.chosen{box-shadow:0 0 0 3px var(--bg),0 0 0 6px var(--blue)}
.skip{align-self:center}

/* Resultados */
.results{gap:14px;padding-bottom:20px;overflow-y:auto}
.results h2{font-family:var(--font-display);font-weight:800;font-size:1.9rem;margin:6px 0 0;letter-spacing:-.015em}
.results .lead{margin:0;color:var(--muted)}
.rank{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.rank li{display:grid;grid-template-columns:28px 1fr auto;gap:4px 10px;align-items:center}
.rank .pos{font-family:var(--font-display);font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums}
.rank .name{font-weight:700}
.rank .pct{font-family:var(--font-display);font-weight:800;font-variant-numeric:tabular-nums}
.rank .bar{grid-column:2/-1;height:10px;background:var(--track);border-radius:99px;overflow:hidden}
.rank .bar i{display:block;height:100%;background:var(--teal);border-radius:99px}
.rank li:first-child .bar i{background:var(--coral)}
.rank .note{grid-column:2/-1;font-size:.8rem;color:var(--muted)}
.ctas{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.share{display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-size:1.1rem;min-height:60px}
.share svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.secondary{background:transparent;border:2px solid var(--line);color:var(--ink);border-radius:16px;padding:14px 22px;font-weight:700;min-height:54px}
.foot{text-align:center;font-size:.85rem;color:var(--muted);margin:4px 0 0}
.foot span{opacity:.7}
.disclaimer{background:var(--wash);border-radius:14px;padding:12px 14px;font-size:.88rem}

@media (prefers-reduced-motion: reduce){.inner,.progress i,.ans,.face{transition:none}}
@media (max-height:640px){.stmt{font-size:1.4rem}.ans{min-height:70px}}

/* ---- App de producción ---- */
.demo-banner{background:var(--coral);color:#fff;font-size:.8rem;font-weight:700;text-align:center;padding:6px 10px;border-radius:10px;margin-bottom:6px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.consent input{width:22px;height:22px;flex:none;accent-color:var(--teal);margin-top:2px}
.consent a{color:var(--ink)}
.detail{margin-top:4px}
.detail summary{cursor:pointer;font-weight:700;color:var(--teal-deep);padding:8px 0}
:root[data-theme="dark"] .detail summary{color:var(--teal)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .detail summary{color:var(--teal)}}
.cmp{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.cmp li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:.9rem}
.cmp .row{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.tag{font-size:.75rem;font-weight:700;padding:3px 8px;border-radius:99px;background:var(--wash)}
.tag.y{background:var(--teal);color:#fff}.tag.n{background:var(--coral);color:#fff}
.cmp q{display:block;margin-top:6px;color:var(--muted);font-style:italic}
.party-pick{width:100%;padding:12px;border-radius:12px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:700}
.legal-links{text-align:center;font-size:.8rem}
.legal-links a{color:var(--muted)}
.rank .name{display:flex;align-items:center;gap:8px}
.rank .dot{width:12px;height:12px;border-radius:50%;flex:none}
.rank li:first-child .name{font-size:1.1rem}

/* ---- Descubribilidad del giro ---- */
.more{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.18);border:1.5px solid rgba(255,255,255,.55);border-radius:99px;padding:9px 16px;font-weight:700;font-size:.95rem;position:relative;z-index:1}
.more svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round}
.back{padding:0}
.back-body{flex:1;overflow-y:auto;padding:26px 24px 12px}
.back-more{margin:0 24px 22px}
.coach{position:relative;align-self:center;background:var(--ink);color:var(--bg);font-weight:700;font-size:.95rem;line-height:1.3;padding:10px 16px;border-radius:14px;text-align:center;max-width:320px;animation:coachIn .35s ease}
.coach::before{content:"";position:absolute;left:50%;width:14px;height:14px;background:inherit;transform:translateX(-50%) rotate(45deg)}
.coach.up::before{top:-6px}
.coach.down::before{bottom:-6px}
.answers.locked .ans{opacity:.35;pointer-events:none}
.card.pulse .more{animation:pulse 1.4s ease-in-out infinite}
.card.peek .inner{animation:peek 1.1s ease-in-out .5s 1}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,.55)}50%{box-shadow:0 0 0 8px rgba(255,255,255,0)}}
@keyframes peek{0%,100%{transform:rotateY(0)}40%{transform:rotateY(-28deg)}70%{transform:rotateY(6deg)}}
@keyframes coachIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){.card.pulse .more,.card.peek .inner,.coach{animation:none}}
/* El botón de contexto nunca se encoge ni se corta; el texto se adapta (ver fitText en app.js) */
.front .more{flex:none;margin-top:16px}
.front .stmt{flex:1 1 auto;min-height:0}
.front{padding-bottom:22px}