/* ───────────────────────────────────────────────────────────
   styles.css · Fluyt · Brief de cliente
   Tokens reales tomados de fluyt-web/global.css (editorial light).
   CSS variables = única fuente de verdad de color.
   ─────────────────────────────────────────────────────────── */

:root {
  --canvas: #f7f7f5;
  --canvas-deep: #efe9da;
  --surface: #ffffff;
  --surface-hover: #fafaf8;
  --ink: #14110e;
  --ink-soft: #43403b;
  --muted: #756f62;
  --brand: #10278f;
  --brand-hover: #0b1d70;
  --brand-light: #e7eaf6;
  --line: rgba(20, 17, 14, 0.1);
  --line-strong: rgba(20, 17, 14, 0.22);
  --danger: #9a2b2b;

  --font-display: "Instrument Serif", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-micro: 150ms;
  --t-state: 300ms;

  --radius: 4px;
  --maxw: 760px;
}

* { box-sizing: border-box; }

html {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body { margin: 0; background: var(--canvas); min-height: 100vh; display: flex; flex-direction: column; }
::selection { background: var(--brand); color: var(--canvas); }

a { color: var(--brand); }

/* ── Skip link / accesibilidad ─────────────────────────────── */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

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

/* ── Tipografía utilitaria ─────────────────────────────────── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0;
}
.metadata {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0;
}

/* ── Header / footer del sitio ─────────────────────────────── */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 247, 245, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 0.5px solid var(--line);
}
.site-head__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo { display: inline-flex; color: var(--brand); line-height: 0; }
.logo svg { width: 72px; height: auto; display: block; }
.site-foot {
  margin-top: auto;
  padding: 28px 20px;
  text-align: center;
  border-top: 0.5px solid var(--line);
}

/* ── Wizard shell ──────────────────────────────────────────── */
.wizard {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 20px 48px;
  width: 100%;
}

/* ── Barra de progreso ─────────────────────────────────────── */
.progress { margin-bottom: 28px; }
.progress__bar {
  height: 3px;
  background: var(--line);
  border-radius: 99px;
  overflow: hidden;
}
.progress__fill {
  height: 100%;
  background: var(--brand);
  border-radius: 99px;
  transition: width var(--t-state) var(--ease-out);
}
.progress__steps {
  list-style: none;
  display: flex;
  justify-content: space-between;
  padding: 0;
  margin: 14px 0 0;
}
.progress__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  color: var(--muted);
}
.progress__item[role="button"] { cursor: pointer; }
.progress__num {
  width: 26px;
  height: 26px;
  border-radius: 99px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  transition: all var(--t-state) var(--ease-out);
}
.progress__item.is-active .progress__num { background: var(--brand); color: #fff; border-color: var(--brand); }
.progress__item.is-done .progress__num { background: var(--brand-light); color: var(--brand); border-color: transparent; }
.progress__item.is-active { color: var(--ink); }
.progress__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Encabezado de paso ────────────────────────────────────── */
.step__head { margin-bottom: 28px; }
.step__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 7vw, 42px);
  line-height: 1.08;
  margin: 10px 0 8px;
  color: var(--ink);
  outline: none;
}
.step__intro { color: var(--ink-soft); font-size: 16px; line-height: 1.55; margin: 0; max-width: 56ch; }

/* ── Campos de formulario ──────────────────────────────────── */
.form-grid { display: grid; gap: 20px; }
.form-grid--2 { grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field__label { font-size: 14px; font-weight: 500; color: var(--ink); }
.field__help { font-size: 13px; color: var(--muted); line-height: 1.45; margin: -2px 0 2px; }
.req { color: var(--brand); }

/* estado de error · campo faltante al intentar avanzar */
.field.has-error .input { border-color: var(--danger); }
.field.has-error .input:focus { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(154, 43, 43, 0.16); }
.field.has-error .field__label { color: var(--danger); }
.field.has-error .choice { border-color: var(--danger); }

.input {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 11px 13px;
  width: 100%;
  transition: border-color var(--t-micro) var(--ease-out), box-shadow var(--t-micro) var(--ease-out);
}
.input:hover { border-color: var(--muted); }
.input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-light); }
textarea.input { resize: vertical; min-height: 78px; line-height: 1.5; }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23756F62' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

/* radio / checkbox */
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  font-size: 14px;
  line-height: 1.4;
  transition: border-color var(--t-micro) var(--ease-out), background var(--t-micro) var(--ease-out);
}
.choice:hover { border-color: var(--muted); }
.choice input { accent-color: var(--brand); width: 16px; height: 16px; margin: 0; flex-shrink: 0; }
.choice:has(input:checked) { border-color: var(--brand); background: var(--brand-light); }

/* ── Botones (firma Fluyt) ─────────────────────────────────── */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  padding: 13px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--t-micro) var(--ease-out), transform var(--t-micro) var(--ease-out), border-color var(--t-micro) var(--ease-out);
}
.btn-primary { background: var(--brand); color: var(--canvas); border: none; }
.btn-primary:hover { background: var(--brand-hover); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary:disabled:active { transform: none; }
.btn-secondary { color: var(--ink); border: 1px solid var(--line-strong); background: transparent; }
.btn-secondary:hover { background: rgba(20, 17, 14, 0.04); }
.btn-secondary:active { transform: scale(0.97); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* ── Navegación del wizard ─────────────────────────────────── */
.wizard__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 0.5px solid var(--line);
}

/* ── Paso 1 · tipología ────────────────────────────────────── */
.tipo-grid { display: grid; gap: 14px; }
.tipo-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 22px;
  transition: border-color var(--t-micro) var(--ease-out), box-shadow var(--t-micro) var(--ease-out);
}
.tipo-card[role="button"] { cursor: pointer; }
.tipo-card[role="button"]:hover { border-color: var(--brand); }
.tipo-card.is-selected { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-light); }
.tipo-card.is-disabled { opacity: 0.5; background: var(--canvas-deep); }
.tipo-card__title { font-family: var(--font-display); font-size: 24px; font-weight: 400; margin: 0 0 6px; line-height: 1.1; }
.tipo-card__desc { color: var(--ink-soft); font-size: 15px; line-height: 1.5; margin: 0; }
.tipo-card__badge {
  position: absolute;
  top: 14px; right: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  padding: 3px 8px;
  border-radius: 99px;
}
.tipo-card__check { display: inline-block; margin-top: 12px; font-family: var(--font-mono); font-size: 12px; color: var(--brand); }

/* ── Paso 2 · bloques del brief ────────────────────────────── */
.block { margin-bottom: 36px; padding-bottom: 32px; border-bottom: 0.5px solid var(--line); }
.block:last-of-type { border-bottom: none; }
.block__head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.block__num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--brand);
  background: var(--brand-light);
  border-radius: var(--radius);
  padding: 6px 10px;
  letter-spacing: 0.06em;
}
.block__title { font-family: var(--font-sans); font-size: 20px; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 4px; line-height: 1.18; }
.block__intro { color: var(--ink-soft); font-size: 15px; line-height: 1.5; margin: 0; }

/* repeater */
.repeater { display: grid; gap: 14px; margin-bottom: 12px; }
.repeater__item { background: var(--surface-hover); border: 1px solid var(--line); border-radius: 8px; padding: 16px; }
.repeater__item-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.repeater__item-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.repeater__remove, .user-card__remove {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--danger);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 6px;
}
.repeater__remove:hover, .user-card__remove:hover { text-decoration: underline; }

/* ── Paso 3 · usuarios ─────────────────────────────────────── */
.users { display: grid; gap: 16px; margin-bottom: 20px; }
.user-card { background: var(--surface); border: 1px solid var(--line-strong); border-radius: 8px; padding: 18px; }
.user-card__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.user-card__num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand); }
.user-card__locked { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

/* ── Paso 4 · resumen ──────────────────────────────────────── */
.sum-group { margin: 28px 0; }
.sum-group__title { font-family: var(--font-sans); font-size: 20px; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 14px; border-bottom: 0.5px solid var(--line); padding-bottom: 8px; }
.sum-block { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; margin-bottom: 12px; }
.sum-block h4 { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; font-weight: 400; }
.sum-block dl { margin: 0; display: grid; gap: 8px; }
.sum-row { display: grid; grid-template-columns: 180px 1fr; gap: 12px; font-size: 14px; align-items: baseline; }
.sum-row dt { color: var(--muted); }
.sum-row dd { margin: 0; color: var(--ink); }
.sum-sub { color: var(--ink-soft); font-size: 13px; margin-bottom: 3px; }
.sum-edit { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--brand); background: none; border: none; cursor: pointer; }
.sum-edit:hover { text-decoration: underline; }

.consent { background: var(--canvas-deep); border-radius: 8px; padding: 18px; margin-top: 24px; }
.consent .choice { background: transparent; border: none; padding: 0; align-items: flex-start; }
.consent .choice span { font-size: 14px; line-height: 1.5; color: var(--ink-soft); }

/* ── Confirmación ──────────────────────────────────────────── */
.confirm { text-align: center; padding: 48px 0; max-width: 52ch; margin: 0 auto; }
.confirm__mark { width: 56px; height: 56px; border-radius: 99px; background: var(--brand); color: #fff; font-size: 28px; display: grid; place-items: center; margin: 0 auto 20px; }
.confirm__actions { margin: 24px 0 16px; }
.confirm__meta { margin-top: 8px; }

/* ── Toast ─────────────────────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 16px);
  background: var(--ink);
  color: var(--canvas);
  font-size: 14px;
  padding: 13px 20px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-state) var(--ease-out), transform var(--t-state) var(--ease-out);
  max-width: calc(100vw - 32px);
  z-index: 200;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ── Entrada suave del paso ────────────────────────────────── */
.wizard__body { animation: fadeUp 0.45s var(--ease-out) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ── Desktop ───────────────────────────────────────────────── */
@media (min-width: 640px) {
  html { font-size: 17px; }
  .logo svg { width: 84px; }
  .tipo-grid { gap: 16px; }
}

/* ── Mobile fino ───────────────────────────────────────────── */
@media (max-width: 560px) {
  .form-grid--2 { grid-template-columns: 1fr; }
  .sum-row { grid-template-columns: 1fr; gap: 2px; }
  .progress__label { display: none; }
  .wizard__nav .btn-primary, .wizard__nav .btn-secondary { flex: 1; }
}

/* ── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .wizard__body { animation: none !important; }
}
