:root{
  --bg:#101820;
  --panel:rgba(255,255,255,.08);
  --panel2:rgba(255,255,255,.12);
  --text:#fff;
  --muted:rgba(255,255,255,.72);
  --gold:#D4AF37;
  --line:rgba(255,255,255,.14);
  --green:#8FB9A8;
  --danger:#D98C8C;
}
*{box-sizing:border-box}
html,body{min-height:100%;}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:
    radial-gradient(circle at top left,rgba(212,175,55,.18),transparent 30%),
    radial-gradient(circle at bottom right,rgba(143,185,168,.14),transparent 30%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  touch-action:manipulation;
}
button,textarea{font-family:inherit}
button{cursor:pointer}
.mol-app{
  width:100vw;
  min-height:100vh;
  margin:0;
  border:0;
  border-radius:0;
  background:rgba(16,24,32,.92);
  overflow:hidden;
  position:relative;
}
.screen{
  display:none;
  min-height:100vh;
  padding:44px;
  overflow-y:auto;
}
.screen.active{display:block}
.brand-pill{
  display:inline-flex;
  align-items:center;
  border:1px solid var(--gold);
  color:var(--gold);
  padding:9px 14px;
  border-radius:99px;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.8rem;
  margin-bottom:18px;
}
.welcome-screen{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  background:linear-gradient(145deg,rgba(212,175,55,.12),rgba(255,255,255,.03));
}
.welcome-screen.active{display:flex}
.welcome-screen h1{
  font-size:clamp(3rem,7vw,5.9rem);
  line-height:.96;
  margin:0 0 22px;
  max-width:900px;
}
.welcome-screen p{
  font-size:1.45rem;
  max-width:720px;
  color:var(--muted);
  line-height:1.45;
}
.primary-btn{
  border:0;
  background:var(--gold);
  color:#101820;
  border-radius:20px;
  padding:20px 34px;
  font-weight:900;
  font-size:1.25rem;
  cursor:pointer;
  margin-top:28px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.primary-btn:hover,.primary-btn:active{transform:translateY(-2px);box-shadow:0 18px 40px rgba(0,0,0,.22)}
.ghost-btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:#fff;
  border-radius:16px;
  padding:12px 16px;
  cursor:pointer;
  font-weight:800;
}
.ghost-btn:hover{border-color:var(--gold)}

/* Categorías */
.category-screen.active{display:block}
.category-header{max-width:900px;margin-bottom:28px}
.category-header h1{
  font-size:clamp(2.8rem,6vw,5.6rem);
  line-height:.95;
  margin:14px 0 18px;
  color:#fff;
}
.category-header p{
  font-size:1.25rem;
  line-height:1.45;
  color:var(--muted);
  max-width:760px;
  margin:0;
}
.category-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(280px,1fr));
  gap:18px;
  margin-top:22px;
}
.category-card{
  display:flex;
  align-items:center;
  gap:20px;
  text-align:left;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.055);
  color:#fff;
  border-radius:28px;
  padding:24px 26px;
  min-height:142px;
  cursor:pointer;
  transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.category-card:hover,.category-card:active{
  transform:translateY(-3px);
  border-color:var(--gold);
  background:rgba(212,175,55,.12);
  box-shadow:0 18px 50px rgba(0,0,0,.25);
}
.category-card.featured{
  border-color:rgba(212,175,55,.68);
  background:linear-gradient(135deg,rgba(212,175,55,.20),rgba(255,255,255,.05));
}
.category-icon{
  flex:0 0 72px;
  width:72px;
  height:72px;
  border-radius:24px;
  display:grid;
  place-items:center;
  font-size:2rem;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.12);
}
.category-copy h3{margin:0 0 8px;font-size:1.55rem;color:#fff}
.category-copy p{margin:0;font-size:1rem;line-height:1.35;color:rgba(255,255,255,.72)}
.actions-row{margin-top:28px;display:flex;justify-content:flex-start}

/* Preguntas */
.question-screen.active{display:block}
.topbar{display:flex;align-items:center;gap:16px}
.progress-wrap{height:12px;background:rgba(255,255,255,.09);border-radius:99px;flex:1;overflow:hidden}
.progress-bar{height:100%;width:0%;background:var(--gold);transition:width .3s ease}
.question-copy{margin:40px 0 28px}
.step-label{color:var(--gold);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:.85rem;display:inline-block;margin-right:10px}
.category-label{color:rgba(255,255,255,.72)}
.question-copy h2,.results-header h2,.evaluate-screen h2{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1;margin:12px 0}
.question-copy p,.results-header p,.evaluate-screen p{color:var(--muted);font-size:1.2rem;line-height:1.4}
.options-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.option-card{
  min-height:132px;
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:24px;
  color:#fff;
  text-align:left;
  padding:24px;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:18px;
  transition:transform .15s ease,background .15s ease,border .15s ease;
}
.option-card:hover{background:var(--panel2);border-color:var(--gold)}
.option-card:active{transform:scale(.98)}
.option-icon{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:2rem;background:rgba(255,255,255,.09);flex:0 0 auto}
.option-text{font-size:1.35rem;font-weight:900}

/* Loading */
.loading-screen{display:none;align-items:center;justify-content:center;flex-direction:column;text-align:center}
.loading-screen.active{display:flex}
.spinner{width:86px;height:86px;border:10px solid rgba(255,255,255,.13);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Resultados */
.results-screen.active{display:block}
.results-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px}
.results-list{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.result-card{border:1px solid var(--line);background:var(--panel);border-radius:26px;padding:26px}
.result-card.best{grid-row:span 3;background:linear-gradient(145deg,rgba(212,175,55,.16),rgba(255,255,255,.07))}
.match{display:inline-flex;align-items:center;justify-content:center;width:108px;height:108px;border-radius:50%;border:9px solid var(--gold);font-weight:900;font-size:2rem;margin:8px 0 18px}
.result-card h3{font-size:2rem;margin:0 0 8px}.result-card:not(.best) h3{font-size:1.35rem}.category{color:var(--gold);font-weight:900}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.tag{background:rgba(255,255,255,.1);padding:7px 10px;border-radius:99px;color:var(--muted);font-size:.9rem}.prep{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.prep div{background:rgba(0,0,0,.14);border-radius:14px;padding:12px}.prep small{display:block;color:var(--muted)}.select-btn{width:100%;border:0;background:var(--green);color:#101820;border-radius:16px;padding:16px 20px;font-weight:900;margin-top:18px;cursor:pointer}

/* Valoración */
.evaluate-screen.active{display:block}.rating-row{display:flex;gap:10px;margin:28px 0}.rating-row button{font-size:3rem;background:transparent;border:0;color:rgba(255,255,255,.25);cursor:pointer}.rating-row button.active{color:var(--gold)}.feedback-row{display:flex;flex-wrap:wrap;gap:12px}.feedback-btn{border:1px solid var(--line);background:var(--panel);color:#fff;border-radius:16px;padding:14px 18px;cursor:pointer}.feedback-btn.active{background:var(--gold);color:#101820}textarea{width:100%;min-height:120px;margin-top:20px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;padding:18px;font-size:1rem}

@media(max-width:850px){
  .screen{padding:24px}
  .options-grid,.results-list,.category-grid{grid-template-columns:1fr}
  .welcome-screen h1{font-size:3.2rem}
  .results-header{flex-direction:column}
  .option-card{min-height:110px}
  .category-card{min-height:120px;padding:20px}
  .category-icon{flex-basis:60px;width:60px;height:60px}
}