/* Palette: "operaciones de campo" — verde petróleo, papel frío, y un rojo
 * "fuga" para la única acción. La barra de progreso es una tubería que se llena. */
:root {
  --ink: #0e2a24;
  --ink-soft: #22433b;
  --paper: #f4f6ef;
  --panel: #ffffff;
  --line: #d9ded1;
  --leak: #e4572e;
  --leak-dark: #c0431f;
  --gold: #c9a227;
  --muted: #5a6b62;
  --error: #b3261e;
  --font-display: "Archivo", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow: 0 10px 30px rgba(14, 42, 36, 0.08);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 5rem) 1.5rem 2rem;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.view { animation: rise 0.35s ease both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.2rem;
}

.display {
  font-weight: 900;
  font-size: clamp(2rem, 6.5vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 1.4rem;
}

.display--result { font-size: clamp(1.6rem, 5vw, 2.4rem); }

.accent { color: var(--leak); }

.heading {
  font-weight: 800;
  font-size: clamp(1.4rem, 4.5vw, 1.9rem);
  margin: 0 0 1.6rem;
}

.lede { font-size: 1.05rem; color: var(--ink-soft); margin: 0 0 1.8rem; }

/* CTA: la única cosa roja en pantalla. */
.cta {
  display: inline-block;
  width: 100%;
  background: var(--leak);
  color: #fff;
  border: none;
  border-radius: 2px;
  padding: 1rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.cta:hover { background: var(--leak-dark); }
.cta:active { transform: translateY(1px); }

.cta--link { text-align: center; text-decoration: none; }

.cta--secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  margin-top: 0.6rem;
}

.cta--secondary:hover { background: var(--ink); color: #fff; }

.cta:focus-visible,
.link:focus-visible,
.options button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* Progreso: la "tubería" que se llena con cada respuesta. */
.progress { margin-bottom: 2.2rem; }

.progress__count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  display: block;
  margin-bottom: 0.5rem;
}

.progress__track {
  height: 8px;
  background: var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  width: 14.28%;
  background: var(--leak);
  transition: width 0.3s ease;
}

.question {
  font-weight: 700;
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  line-height: 1.25;
  margin: 0 0 1.4rem;
}

.options { display: grid; gap: 0.7rem; margin-bottom: 1rem; }

.options button {
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1rem 1.1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.options button:hover {
  border-color: var(--ink);
  transform: translateX(3px);
}

.options button:active { transform: translateX(1px); }

.link {
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.6rem 0;
}

.link:hover { color: var(--ink); }

/* Formulario */
#contact-form { display: grid; gap: 1rem; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

.field { display: grid; gap: 0.35rem; }

.field span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.field small { text-transform: none; letter-spacing: 0; }

input, select {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ink);
}

input:focus, select:focus { border-color: var(--ink); }

.consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--muted);
}

.consent input { width: auto; margin-top: 0.15rem; }

.consent a { color: var(--ink); }

.form-error {
  color: var(--error);
  font-size: 0.9rem;
  margin: 0;
}

/* Resultado */
.legal { font-size: 0.98rem; color: var(--ink-soft); }
.legal p { margin: 0 0 1rem; }
.legal a { color: var(--ink); }

.result-nivel {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.6rem;
}

#result-summary { font-size: 1.05rem; }

.fineprint {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 1rem 0 0;
}

.foot {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  text-align: center;
}

.foot p { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }

.foot a { color: var(--muted); }

.foot a:hover { color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
  .view { animation: none; }
  * { transition: none !important; }
}