/* ============================================================
   Cuestionario Agentes IA - MarketingEdu
   Paleta corporativa:
     navy  #020260  | red #e30613 | gold #c69749
     ink   #000000  | gray #4d4d4d | paper #ffffff
   ============================================================ */

:root {
  --navy: #020260;
  --navy-deep: #01013f;
  --red: #e30613;
  --gold: #c69749;
  --gold-soft: #f7ecdc;
  --ink: #0a0a12;
  --gray: #4d4d4d;
  --gray-mid: #8a8a95;
  --line: #e4e4ee;
  --wash: #f4f4fa;      /* fondo general con tinte navy */
  --paper: #ffffff;
  --ok: #1a7f4e;
  --radius: 14px;
  --shadow: 0 2px 6px rgba(2, 2, 96, 0.06), 0 12px 32px rgba(2, 2, 96, 0.08);
  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body: 'Figtree', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--wash);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  color: #fff;
}
.topbar-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 12px 20px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand .brand-edu { color: var(--gold); }
.save-state {
  font-size: 0.78rem;
  color: #c9c9e8;
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 1.2em;
  text-align: right;
}
.save-state.saved { color: #9fd8b7; }
.save-state.error { color: #ffb3b8; }

/* barra de progreso global */
.progress-track {
  height: 5px;
  background: var(--navy-deep);
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transition: width 0.45s ease;
}

/* ---------- Contenedor ---------- */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 90px;
}

/* ---------- Pantalla de bienvenida ---------- */
.hero {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 40px 28px 34px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero::after {
  /* burbuja de chat gigante como marca de agua: el cuestionario construye un agente conversacional */
  content: '';
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 220px;
  background: rgba(198, 151, 73, 0.14);
  border-radius: 48px 48px 8px 48px;
  transform: rotate(-8deg);
  pointer-events: none;
}
.hero .eyebrow {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  line-height: 1.15;
  margin: 0 0 14px;
  max-width: 21ch;
}
.hero p {
  color: #d4d4ef;
  max-width: 52ch;
  margin: 0 0 8px;
}
.hero-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.hero-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #e8e8f8;
  font-size: 0.95rem;
}
.hero-points .dot {
  flex: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(198, 151, 73, 0.22);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  margin-top: 1px;
}

/* formulario de registro */
.card {
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  margin-top: 18px;
}
.card h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 0 4px;
  color: var(--navy);
}
.card .sub {
  color: var(--gray);
  font-size: 0.92rem;
  margin: 0 0 20px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--ink);
}
.field input[type='text'],
.field input[type='email'],
input.text-input,
textarea.area-input {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus,
input.text-input:focus,
textarea.area-input:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(2, 2, 96, 0.12);
}
/* crecen automáticamente con el contenido (autoGrow en app.js): sin scroll interno ni texto recortado */
textarea.area-input { min-height: 96px; resize: none; overflow: hidden; }
textarea.area-input.tall { min-height: 150px; }

.form-error {
  color: var(--red);
  font-size: 0.85rem;
  min-height: 1.2em;
  margin: 4px 0 10px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  padding: 13px 22px;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s, background 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 6px 16px rgba(2, 2, 96, 0.25);
}
.btn-primary:hover { background: var(--navy-deep); }
.btn-cta {
  background: var(--red);
  color: #fff;
  box-shadow: 0 6px 16px rgba(227, 6, 19, 0.28);
}
.btn-cta:hover { background: #c00511; }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--navy); }
.btn-gold {
  background: var(--gold);
  color: #fff;
}
.btn-gold:hover { background: #b3843a; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.btn-block { width: 100%; }

/* ---------- Ruta de pasos (stepper) ---------- */
.steps-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 16px 2px 12px;
  scrollbar-width: none;
}
.steps-nav::-webkit-scrollbar { display: none; }
.step-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 7px 13px 7px 8px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-family: var(--font-body);
}
.step-chip .n {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--wash);
  color: var(--gray);
  font-family: var(--font-display);
}
.step-chip.active {
  border-color: var(--navy);
  color: var(--navy);
  background: #fff;
}
.step-chip.active .n { background: var(--navy); color: #fff; }
.step-chip.done { border-color: var(--gold); color: #96703072; color: #7a5c22; }
.step-chip.done .n { background: var(--gold); color: #fff; }

/* ---------- Sección ---------- */
.section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 8px 0 6px;
}
.section-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold);
  margin-top: 2px;
  min-width: 2ch;
  text-align: right;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  color: var(--navy);
  margin: 0;
  line-height: 1.2;
}
.section-intro {
  color: var(--gray);
  font-size: 0.95rem;
  margin: 6px 0 22px;
  max-width: 62ch;
}
.section-count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-mid);
  margin-top: 4px;
}

/* ---------- Pregunta ---------- */
.q-card {
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px;
  margin-bottom: 14px;
  border-left: 3px solid transparent;
  transition: border-color 0.3s;
}
.q-card.answered { border-left-color: var(--gold); }
.q-label {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  margin: 0 0 6px;
  display: block;
}
.q-help {
  color: var(--gray);
  font-size: 0.88rem;
  margin: 0 0 14px;
}

/* Ejemplo como burbuja de chat: el cuestionario construye un agente conversacional */
.q-example {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 0 0 14px;
}
.q-example .who {
  flex: none;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 6px;
  padding: 2px 6px;
  margin-top: 5px;
}
.q-example .bubble {
  background: var(--gold-soft);
  color: #6b5327;
  font-size: 0.86rem;
  padding: 9px 13px;
  border-radius: 2px 14px 14px 14px;
  max-width: 58ch;
}

/* opciones radio / checkbox */
.opts { display: grid; gap: 8px; }
.opt {
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
  font-size: 0.95rem;
  user-select: none;
}
.opt:hover { border-color: var(--gray-mid); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .mark {
  flex: none;
  width: 20px; height: 20px;
  border: 2px solid var(--gray-mid);
  display: grid;
  place-items: center;
  transition: all 0.12s;
  color: transparent;
  font-size: 0.7rem;
  font-weight: 800;
}
.opt.is-radio .mark { border-radius: 50%; }
.opt.is-check .mark { border-radius: 6px; }
.opt.selected {
  border-color: var(--navy);
  background: #f6f6ff;
}
.opt.selected .mark {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
.opt-other-input { margin-top: 8px; }
.max-note {
  font-size: 0.78rem;
  color: var(--gray-mid);
  margin-top: 8px;
}
.max-note.limit { color: var(--red); font-weight: 600; }

/* yes/no */
.yesno-row { display: flex; gap: 10px; margin-bottom: 10px; }
.yesno-row .opt { flex: 1; justify-content: center; font-weight: 600; }

/* ---------- Navegación inferior ---------- */
.wizard-nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.wizard-nav .btn { flex: 1; }
.nav-hint {
  text-align: center;
  color: var(--gray-mid);
  font-size: 0.82rem;
  margin-top: 12px;
}

/* ---------- Pantalla final ---------- */
.summary-list { list-style: none; margin: 18px 0; padding: 0; display: grid; gap: 8px; }
.summary-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.92rem;
  cursor: pointer;
}
.summary-list li:hover { border-color: var(--navy); }
.summary-list .s-icon { flex: none; }
.summary-list .s-title { font-weight: 600; flex: 1; }
.summary-list .s-state { font-size: 0.8rem; font-weight: 700; }
.summary-list .s-state.full { color: var(--ok); }
.summary-list .s-state.part { color: var(--gold); }
.summary-list .s-state.empty { color: var(--gray-mid); font-weight: 500; }
.final-actions { display: grid; gap: 10px; margin-top: 22px; }
.sent-banner {
  background: #eaf6ef;
  border: 1.5px solid #bfe3cd;
  color: var(--ok);
  border-radius: 10px;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 16px;
}

/* toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 100;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.hidden { display: none !important; }

/* ---------- Vista de impresión / PDF ---------- */
#print-root { display: none; }

@media print {
  body { background: #fff; }
  .topbar, .container, .toast { display: none !important; }
  #print-root { display: block; font-size: 11pt; color: #000; }
  .pr-header {
    border-bottom: 3px solid var(--navy);
    padding-bottom: 10px;
    margin-bottom: 6px;
  }
  .pr-header h1 {
    font-family: var(--font-display);
    color: var(--navy);
    font-size: 16pt;
    margin: 0 0 2px;
  }
  .pr-header .pr-brand { color: var(--gold); font-weight: 700; font-size: 10pt; }
  .pr-meta { font-size: 9.5pt; color: #333; margin-bottom: 14px; }
  .pr-section { margin: 18px 0 6px; page-break-inside: avoid; }
  .pr-section h2 {
    font-size: 12.5pt;
    color: var(--navy);
    border-bottom: 1px solid var(--gold);
    padding-bottom: 3px;
    margin: 0 0 8px;
  }
  .pr-q { margin: 0 0 10px; page-break-inside: avoid; }
  .pr-q .pr-label { font-weight: 700; font-size: 10pt; margin: 0; }
  .pr-q .pr-answer {
    margin: 2px 0 0;
    padding: 4px 8px;
    background: #f5f5f5;
    border-left: 2px solid var(--gold);
    white-space: pre-wrap;
    font-size: 10pt;
  }
  .pr-q .pr-answer.empty { color: #999; font-style: italic; }
}

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
  .container { padding: 16px 12px 80px; }
  .hero { padding: 30px 20px 26px; }
  .card { padding: 22px 16px; }
  .q-card { padding: 18px 14px; }
  .section-num { font-size: 2rem; }
  .wizard-nav { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--wash) 30%); padding: 10px 0 12px; margin-top: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 2px;
}