/* ============================================================================
   Anonimark · anonimizar-dni · estilos de la página y la herramienta.
   Prefijo de aislamiento: dni-  ·  Tokens del sistema en styles.css (:root).
   Mobile-first: el flujo ocupa pantalla completa en móvil (body.dni-flow-on)
   y es tarjeta centrada en escritorio. Una sola base, media queries.
   ========================================================================= */

/* ───────────────────────────── hero ─────────────────────────────────────── */
.dni-hero {
  padding: 72px 0 56px;
  text-align: center;
}
.dni-hero h1 {
  max-width: 17ch;
  margin: 18px auto 20px;
}
/* el highlight cubre solo «sin que salga»; hueco inferior generoso para que
   el descendente de la «g» no quede cortado por el borde de la caja coral
   (sin line-height apretado, que era lo que la recortaba) */
.dni-hero h1 .mark {
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 8px 8px;
}
.dni-hero .lead { margin: 0 auto 32px; }

.dni-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--success-700);
  background: var(--success-050);
  border: 1px solid var(--success-100);
  border-radius: 999px;
  padding: 7px 14px;
}
.dni-badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
}

.btn-coral {
  background: var(--coral-500);
  color: var(--white);
  font-size: 16px;
  padding: 15px 26px;
}
.btn-coral:hover {
  background: var(--coral-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.dni-hero .dni-microcopy {
  margin: 14px auto 0;
  font-size: 14px;
  color: var(--ink-500);
}

/* ─────────────────────── bloque modo avión ─────────────────────────────── */
.dni-avion {
  background: var(--kraft, #E7DFC9);
  border-top: 1px solid var(--kraft-border, #D8CFB4);
  border-bottom: 1px solid var(--kraft-border, #D8CFB4);
  padding: 44px 0;
  margin: 40px 0 0;
}
.dni-avion-inner {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.dni-avion-icon {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--ink-900);
  color: var(--paper);
  display: grid;
  place-items: center;
}
.dni-avion h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 10px; }
.dni-avion p { color: var(--kraft-ink, #6E6650); font-size: 16.5px; }
.dni-avion p strong { color: var(--ink-900); }
.dni-avion ol {
  margin: 14px 0 0 0;
  padding-left: 20px;
  color: var(--ink-700);
  font-size: 15.5px;
  line-height: 1.7;
}

/* ─────────────────────── cómo funciona · 3 pasos ───────────────────────── */
.dni-como { padding: 64px 0 24px; }
.dni-como-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}
.dni-paso {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.dni-paso-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--coral-600);
  display: block;
  margin-bottom: 10px;
}
.dni-paso h3 { font-size: 18px; margin-bottom: 8px; }
.dni-paso p { font-size: 15px; }

/* ─────────────────────── vista previa estática ─────────────────────────── */
.dni-sample { padding: 40px 0 8px; text-align: center; }
.dni-sample img {
  width: min(560px, 92%);
  height: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
}
.dni-sample figcaption {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-500);
}

/* ───────────────────────── herramienta · shell ─────────────────────────── */
.dni-tool-section { padding: 56px 0 72px; }
.dni-tool {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  max-width: 980px;
  margin: 28px auto 0;
  padding: 26px 22px 30px;
}

/* stepper */
.dni-steps {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.dni-steps li {
  flex: 1;
  text-align: center;
  padding: 9px 4px;
  border-radius: 8px;
  background: var(--ink-050);
  color: var(--ink-500);
  border: 1px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dni-steps li.is-active {
  background: var(--ink-900);
  color: var(--white);
}
.dni-steps li.is-done {
  background: var(--success-050);
  color: var(--success-700);
  border-color: var(--success-100);
}

.dni-panel { display: none; }
.dni-panel.is-active { display: block; }

.dni-panel-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}
.dni-panel-nav .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.dni-error {
  min-height: 20px;
  font-size: 14px;
  color: var(--ink-500);
  margin-top: 12px;
}
.dni-error.is-error { color: var(--coral-700); font-weight: 600; }

/* ───────────────────────── paso 1 · caras ──────────────────────────────── */
.dni-version {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.dni-version-label {
  font-size: 14px;
  color: var(--ink-500);
  margin-right: 4px;
}
.dni-version input { position: absolute; opacity: 0; pointer-events: none; }
.dni-version .dni-version-opt {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--stone-200);
  color: var(--ink-700);
}
.dni-version input:checked + .dni-version-opt,
.dni-version .dni-version-opt:has(input:checked) {
  background: var(--ink-900);
  color: var(--white);
  border-color: var(--ink-900);
}
.dni-version input:focus-visible + .dni-version-opt {
  outline: 2px solid var(--coral-500);
  outline-offset: 2px;
}
.dni-version-hint { font-size: 13px; color: var(--ink-500); width: 100%; }

.dni-faces {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.dni-face-card {
  position: relative;
  border: 2px dashed var(--stone-200);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
  transition: border-color 160ms ease, background 160ms ease;
}
.dni-face-card.is-over { border-color: var(--coral-500); background: var(--coral-050); }
.dni-face-card.is-loaded { border-style: solid; border-color: var(--success); }
.dni-face-title {
  font-weight: 700;
  font-size: 15px;
  display: block;
  margin-bottom: 4px;
}
.dni-face-sub { font-size: 13px; color: var(--ink-500); display: block; margin-bottom: 14px; }
.dni-face-thumb {
  display: none;
  width: 100%;
  max-width: 300px;
  margin: 0 auto 10px;
  border-radius: 8px;
  background: var(--ink-050);
}
.dni-face-card.is-loaded .dni-face-thumb { display: block; }
.dni-face-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  word-break: break-all;
  margin-bottom: 8px;
}
.dni-file-btn { cursor: pointer; }
.dni-face-card input[type="file"] {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.dni-face-card input[type="file"]:focus-visible ~ .dni-file-btn,
.dni-face-card input[type="file"]:focus-visible + .dni-file-btn {
  outline: 2px solid var(--coral-500);
  outline-offset: 2px;
}
.dni-face-clear {
  display: none;
  background: none;
  border: none;
  color: var(--coral-700);
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
  margin-top: 8px;
}
.dni-face-card.is-loaded .dni-face-clear { display: inline-block; margin-left: 14px; }
.dni-drop-hint { display: none; font-size: 12.5px; color: var(--ink-500); margin-top: 10px; }

/* ───────────────────────── paso 2 · encuadre ───────────────────────────── */
.dni-facetabs { display: flex; gap: 8px; margin-bottom: 14px; }
.dni-facetab {
  position: relative;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--stone-200);
  background: var(--white);
  color: var(--ink-700);
  cursor: pointer;
}
.dni-facetab.is-active { background: var(--ink-900); color: var(--white); border-color: var(--ink-900); }

/* icono de alerta: cara cargada aún sin encuadrar */
.dni-facetab-alert {
  display: inline-grid;
  place-items: center;
  width: 17px; height: 17px;
  margin-left: 7px;
  border-radius: 50%;
  background: var(--coral-500);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  vertical-align: middle;
  animation: dni-alert-pulse 1.6s ease-in-out infinite;
}
@keyframes dni-alert-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 84, 84, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(255, 84, 84, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .dni-facetab-alert { animation: none; }
}

/* banner de aviso (p. ej. saltar a Finalidad sin encuadrar el reverso) */
.dni-warn {
  display: flex;
  gap: 9px;
  background: var(--coral-050);
  border: 1px solid var(--coral-100);
  border-left: 3px solid var(--coral-500);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--ink-700);
}
.dni-warn::before { content: '⚠'; color: var(--coral-600); }
.dni-warn[hidden] { display: none; }

/* nota de autodetección del marco */
.dni-detect-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  margin-bottom: 12px;
}
.dni-detect-note:empty { display: none; }

.dni-encuadre {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.dni-quad-wrap {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: visible;
  touch-action: none;              /* el arrastre de esquinas manda sobre el scroll */
  background: var(--ink-050);
}
#dni-quad-canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}
#dni-quad-outline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
#dni-quad-outline polygon {
  fill: rgba(255, 84, 84, 0.10);
  stroke: var(--coral-500);
  stroke-width: 2px;
  vector-effect: non-scaling-stroke;
}
.dni-handle {
  position: absolute;
  width: 48px; height: 48px;       /* target táctil ≥44px */
  margin: -24px 0 0 -24px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: grab;
  padding: 0;
  z-index: 3;
  touch-action: none;
}
.dni-handle::after {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--coral-500);
  box-shadow: var(--shadow-md);
}
.dni-handle.is-drag { cursor: grabbing; }
.dni-handle.is-drag::after { background: var(--coral-500); }
.dni-handle:focus-visible { outline: none; }
.dni-handle:focus-visible::after { outline: 3px solid var(--ink-900); outline-offset: 2px; }

.dni-live {
  text-align: center;
}
.dni-live-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  display: block;
  margin-bottom: 8px;
}
#dni-rect-preview {
  width: min(430px, 100%);
  height: auto;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  background: var(--ink-050);
}

/* ───────────────────────── paso 3 · finalidad ──────────────────────────── */
.dni-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.dni-preset {
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--stone-200);
  background: var(--white);
  color: var(--ink-700);
  cursor: pointer;
  transition: all 140ms ease;
}
.dni-preset:hover { border-color: var(--ink-300); }
.dni-preset.is-active {
  background: var(--ink-900);
  color: var(--white);
  border-color: var(--ink-900);
}
.dni-preset-desc { min-height: 44px; margin-bottom: 6px; }
.dni-preset-desc p { font-size: 14.5px; color: var(--ink-500); }

.dni-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  margin: 4px 6px 0 0;
  white-space: nowrap;
}
.dni-chip-info { background: var(--success-050); color: var(--success-700); border: 1px solid var(--success-100); }
.dni-chip-face { background: var(--ink-050); color: var(--ink-500); border: 1px solid var(--ink-100); }
.dni-chip-couple { background: var(--coral-050); color: var(--coral-700); border: 1px solid var(--coral-100); }

.dni-finalidad {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 10px;
}
.dni-datums { border-top: 1px solid var(--ink-100); }

/* grupo colapsable (details/summary) */
.dni-datum-group-wrap { border-bottom: 1px solid var(--ink-100); }
.dni-datum-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.dni-datum-group::-webkit-details-marker { display: none; }
.dni-datum-group-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-700);
  display: flex;
  align-items: center;
  gap: 8px;
}
/* chevron indicador de plegado */
.dni-datum-group-label::before {
  content: '';
  width: 7px; height: 7px;
  border-right: 2px solid var(--ink-500);
  border-bottom: 2px solid var(--ink-500);
  transform: rotate(-45deg);
  transition: transform 160ms ease;
}
.dni-datum-group-wrap[open] .dni-datum-group-label::before { transform: rotate(45deg); }
.dni-datum-group-count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-500);
}
.dni-datum-group-count.has-hidden {
  color: var(--coral-700);
  background: var(--coral-050);
  border: 1px solid var(--coral-100);
  border-radius: 6px;
  padding: 2px 8px;
}
.dni-datum-group:focus-visible { outline: 2px solid var(--coral-500); outline-offset: 2px; border-radius: 6px; }
.dni-datum-group-wrap[open] .dni-datum:last-child { border-bottom: none; padding-bottom: 14px; }
@media (prefers-reduced-motion: reduce) {
  .dni-datum-group-label::before { transition: none; }
}
.dni-datum {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--ink-050);
  cursor: pointer;
}
.dni-datum input { position: absolute; opacity: 0; pointer-events: none; }
.dni-datum-knob {
  flex: 0 0 auto;
  width: 40px; height: 24px;
  border-radius: 999px;
  background: var(--ink-900);        /* apagado = oculto = tapado (tinta) */
  position: relative;
  transition: background 140ms ease;
  margin-top: 1px;
}
.dni-datum-knob::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--white);
  transition: transform 140ms ease;
}
.dni-datum input:checked + .dni-datum-knob { background: var(--success); }
.dni-datum input:checked + .dni-datum-knob::after { transform: translateX(16px); }
.dni-datum input:focus-visible + .dni-datum-knob { outline: 2px solid var(--coral-500); outline-offset: 2px; }
.dni-datum-body { flex: 1; line-height: 1.35; }
.dni-datum-label { font-size: 15px; font-weight: 500; margin-right: 4px; }
.dni-datum input:not(:checked) ~ .dni-datum-body .dni-datum-label {
  color: var(--ink-500);
  text-decoration: line-through;
  text-decoration-color: var(--ink-300);
}

.dni-marca {
  background: var(--ink-050);
  border-radius: 12px;
  padding: 16px;
}
.dni-marca label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
}
#dni-purpose {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
  padding: 11px 12px;
  border: 1px solid var(--stone-200);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink-900);
}
#dni-purpose:focus-visible { outline: 2px solid var(--coral-500); outline-offset: 1px; }
.dni-provenance-row {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-500);
}
.dni-provenance-row code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: 6px;
  padding: 2px 6px;
}
.dni-bn-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 14.5px;
  cursor: pointer;
}
.dni-bn-row input { width: 18px; height: 18px; accent-color: var(--ink-900); }

/* revisión + resultados */
.dni-review {
  background: var(--coral-050);
  border: 1px solid var(--coral-100);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--ink-700);
  margin: 4px 0 6px;
}
.dni-review strong { color: var(--ink-900); }

.dni-results {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.dni-result { margin: 0; text-align: center; }
.dni-result-canvas {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  background: var(--ink-050);
}
.dni-result-canvas.is-bn { filter: grayscale(1); }
.dni-result figcaption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-500);
  margin: 8px 0 10px;
}

/* salida del modo pantalla completa (solo móvil) */
.dni-exit {
  display: none;
  background: none;
  border: none;
  font-size: 14px;
  color: var(--ink-500);
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

/* ───────────────────────── FAQ / puente / disclaimer ───────────────────── */
.dni-faq { padding: 64px 0 32px; }
.dni-faq .faq-grid { grid-template-columns: 1fr; }

.dni-bridge {
  padding: 48px 0;
}
.dni-bridge-card {
  background: var(--ink-900);
  color: var(--white);
  border-radius: 16px;
  padding: 32px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}
.dni-bridge-card h2 { color: var(--white); font-size: clamp(20px, 2.6vw, 26px); max-width: 30ch; }
.dni-bridge-card p { color: var(--ink-100); font-size: 15px; margin-top: 8px; }
.dni-bridge-card .btn {
  background: var(--white);
  color: var(--ink-900);
}

.dni-disclaimer {
  border-top: 1px solid var(--ink-100);
  padding: 26px 0 34px;
}
.dni-disclaimer p {
  font-size: 13px;
  color: var(--ink-500);
  max-width: 78ch;
}
.dni-disclaimer p + p { margin-top: 8px; }
.dni-disclaimer strong { color: var(--ink-700); }

/* ─────────────────────────── responsive ────────────────────────────────── */
@media (min-width: 720px) {
  .dni-faces { grid-template-columns: 1fr 1fr; }
  .dni-como-grid { grid-template-columns: repeat(3, 1fr); }
  .dni-encuadre { grid-template-columns: 3fr 2fr; align-items: start; }
  .dni-finalidad { grid-template-columns: 5fr 4fr; align-items: start; }
  .dni-results { grid-template-columns: 1fr 1fr; }
  .dni-drop-hint { display: block; }
  .dni-faq .faq-grid { grid-template-columns: 1fr 1fr; }
}

/* móvil: el flujo se siente app — pantalla completa mientras está activo */
@media (max-width: 719px) {
  body.dni-flow-on .dni-tool {
    position: fixed;
    inset: 0;
    z-index: 140;               /* por encima del header sticky del sitio (100) */
    max-width: none;
    margin: 0;
    border-radius: 0;
    border: none;
    overflow-y: auto;
    padding: 0 16px 40px;
    -webkit-overflow-scrolling: touch;
  }
  body.dni-flow-on { overflow: hidden; }
  body.dni-flow-on .dni-exit { display: inline-block; }
  body.dni-flow-on .dni-tool-head {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--white);
    padding: 14px 0 10px;
  }
  .dni-tool-head { display: flex; align-items: center; }
  .dni-hero { padding-top: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .dni-preset, .dni-datum-knob, .dni-datum-knob::after, .dni-face-card { transition: none; }
}