/**
 * Formulario Engineering Friction Diagnostic — TechRebel + wizard paso a paso
 */

.diag-page {
  padding-top: 100px;
  padding-bottom: 4rem;
}

.diag-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: color-mix(in srgb, #fff 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--ink, #333), transparent 92%);
  padding: 0.85rem 0;
}

.diag-header .inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.diag-header .brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--heading-color, #2c2c2c);
}

.diag-header .brand img {
  max-height: 48px;
  width: auto;
}

.diag-header .brand span {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
}

.diag-header nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink, #333);
}

.diag-header nav a:hover {
  color: var(--copper, #c9865d);
}

.diag-header .diag-lang-link {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink, #333);
}

/* ——— Wizard ——— */
.wizard-shell {
  max-width: 640px;
  margin: 0 auto;
}

.wizard-meta {
  margin-bottom: 1.25rem;
}

.wizard-step-indicator {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--heading-color, #2c2c2c);
  margin-bottom: 0.5rem;
  text-align: center;
}

.wizard-progress-track {
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink), transparent 88%);
  overflow: hidden;
}

.wizard-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--copper, #c9865d), color-mix(in srgb, var(--copper), #6b5b7a 35%));
  transition: width 0.35s ease;
}

.wizard-step {
  display: none;
  animation: wizardFade 0.35s ease;
}

.wizard-step.is-active {
  display: block;
}

@keyframes wizardFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.diag-card {
  background: var(--surface-color, rgba(255, 255, 255, 0.92));
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--ink, #333), transparent 92%);
  box-shadow: 0 8px 40px rgba(44, 44, 44, 0.07);
  padding: 1.75rem 1.5rem 2rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .diag-card {
    padding: 2rem 2.25rem 2.25rem;
  }
}

.diag-card > .card-title {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heading-color, #2c2c2c);
  margin: 0 0 0.35rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid color-mix(in srgb, var(--copper, #c9865d), transparent 55%);
  background: linear-gradient(165deg, color-mix(in srgb, var(--copper, #c9865d) 12%, transparent) 0%, transparent 65%);
  padding: 0.5rem 0 1rem;
  margin: -0.25rem 0 1.25rem;
}

.diag-card .card-desc {
  font-size: 0.92rem;
  color: color-mix(in srgb, var(--default-color), transparent 5%);
  margin: -0.5rem 0 1.25rem;
  line-height: 1.55;
}

/* Escala completa (texto íntegro, no resumen) */
.diag-scale-full {
  margin: 0 0 1.5rem;
  padding: 1rem 1.15rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--copper, #c9865d) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--copper, #c9865d), transparent 65%);
}

.diag-scale-full-title {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--heading-color, #2c2c2c);
  margin: 0 0 0.75rem;
}

.diag-scale-full-list {
  margin: 0;
  padding-left: 1.35rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--default-color, #4a4a4a);
}

.diag-scale-full-list li {
  margin-bottom: 0.35rem;
  padding-left: 0.15rem;
}

.diag-scale-full-list li:last-child {
  margin-bottom: 0;
}

.diag-scale-full-list .num {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-weight: 700;
  color: var(--heading-color, #2c2c2c);
}

.diag-block-label {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.82rem;
  font-weight: 600;
  color: color-mix(in srgb, var(--heading-color), transparent 10%);
  margin: 0 0 1rem;
  padding-left: 0.65rem;
  border-left: 3px solid var(--copper, #c9865d);
}

.diag-field {
  margin-bottom: 1.15rem;
}

.diag-field:last-child {
  margin-bottom: 0;
}

.diag-field label.field-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--heading-color, #2c2c2c);
  margin-bottom: 0.65rem;
  line-height: 1.45;
}

.diag-field .field-hint {
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--default-color), transparent 15%);
  margin-bottom: 0.4rem;
  line-height: 1.45;
}

.diag-field select,
.diag-field input[type="text"],
.diag-field input[type="email"] {
  width: 100%;
  max-width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--default-font, system-ui, sans-serif);
  font-size: 0.95rem;
  color: var(--default-color, #4a4a4a);
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--ink), transparent 85%);
  border-radius: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a4a4a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.5rem;
}

.diag-field input[type="text"],
.diag-field input[type="email"] {
  background-image: none;
  padding-right: 0.85rem;
}

.diag-field select:focus,
.diag-field input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--copper, #c9865d), var(--ink) 20%);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--copper, #c9865d), transparent 75%);
}

.diag-field .question-text {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--heading-color, #2c2c2c);
  margin-bottom: 1rem;
}

.diag-field .likert-select-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: color-mix(in srgb, var(--default-color), transparent 5%);
  margin-bottom: 0.45rem;
  display: block;
}

.diag-check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--ink), transparent 85%);
  border-radius: 10px;
  background: color-mix(in srgb, var(--copper, #c9865d) 5%, transparent);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--default-color, #4a4a4a);
  cursor: pointer;
}

.diag-check input[type="checkbox"] {
  margin-top: 0.18rem;
  width: 1rem;
  height: 1rem;
  accent-color: var(--copper, #c9865d);
}

.diag-check:has(input[type="checkbox"]:focus-visible) {
  outline: 2px solid color-mix(in srgb, var(--copper, #c9865d), transparent 20%);
  outline-offset: 2px;
}

.wizard-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 0.25rem;
}

.wizard-actions:has(#btn-back[hidden]) {
  justify-content: center;
}

.wizard-actions:has(#btn-back[hidden]) .diag-btn-submit {
  margin-left: 0;
}

.wizard-actions .btn-secondary-outline {
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  border: 2px solid color-mix(in srgb, var(--ink), transparent 78%);
  background: transparent;
  color: var(--heading-color, #2c2c2c);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.wizard-actions .btn-secondary-outline:hover:not(:disabled) {
  border-color: var(--copper, #c9865d);
  background: color-mix(in srgb, var(--copper), transparent 92%);
}

.wizard-actions .btn-secondary-outline:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.diag-btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 14px 36px;
  border: none;
  border-radius: 10px;
  font-family: var(--default-font, system-ui, sans-serif);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--purple, #8d8d8d) 0%, var(--copper, #c9865d) 100%);
  box-shadow: 0 4px 22px rgba(201, 134, 93, 0.28);
  transition: transform 0.2s, box-shadow 0.2s;
  margin-left: auto;
}

.wizard-actions .diag-btn-submit:only-child {
  margin-left: auto;
}

.diag-btn-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(201, 134, 93, 0.35);
}

.diag-btn-submit:active:not(:disabled) {
  transform: translateY(0);
}

.diag-btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.diag-hero-inner .eyebrow {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--copper, #c9865d), var(--heading-color) 15%);
  margin-bottom: 0.75rem;
}

.diag-hero-inner h1 {
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.diag-hero-inner .lead {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--default-color, #4a4a4a);
  margin: 0 0 1.5rem;
}

.diag-transition-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--default-color, #4a4a4a);
}

.diag-transition-text p {
  margin-bottom: 1rem;
}

.diag-transition-text p:last-child {
  margin-bottom: 0;
}

.diag-transition-text strong {
  color: var(--heading-color, #2c2c2c);
}

.diag-result-section {
  max-width: 760px;
  margin: 3rem auto 0;
}

.report-page-title {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--heading-color, #2c2c2c);
}

.report-root {
  min-height: 4rem;
}

/* ——— Informe HTML ——— */
.report {
  background: var(--surface-color, rgba(255, 255, 255, 0.96));
  border-radius: 20px;
  border: 1px solid color-mix(in srgb, var(--ink), transparent 88%);
  box-shadow: 0 12px 48px rgba(44, 44, 44, 0.09);
  overflow: hidden;
}

.report.report-band--low {
  --report-band-color: #2f7f5f;
  border-top: 4px solid #5a9b7a;
}

.report.report-band--moderate {
  --report-band-color: #a76842;
  border-top: 4px solid #c9865d;
}

.report.report-band--high {
  --report-band-color: #b84d5f;
  border-top: 4px solid #b84d5f;
}

.report-hero {
  padding: 2rem 1.75rem 1.5rem;
  text-align: center;
  background: linear-gradient(165deg, color-mix(in srgb, var(--report-band-color, #c9865d) 10%, transparent) 0%, transparent 55%);
}

.report-brand {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--heading-color), transparent 15%);
  margin: 0 0 1rem;
}

.report-lead {
  font-size: clamp(1.1rem, 2.8vw, 1.35rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--heading-color, #2c2c2c);
  margin: 0;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.report-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.report-badge {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.88rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid color-mix(in srgb, var(--ink), transparent 88%);
}

.report-badge-friction {
  border-color: color-mix(in srgb, var(--report-band-color, #c9865d), transparent 70%);
  background: color-mix(in srgb, var(--report-band-color, #c9865d) 12%, #fff);
}

.report-badge-label {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
}

.report-badge-meta {
  font-size: 0.78rem;
  opacity: 0.85;
}

.report-metrics {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid color-mix(in srgb, var(--ink), transparent 88%);
  padding: 0.9rem 0;
}

.report-metric {
  background: color-mix(in srgb, var(--report-band-color, #c9865d) 5%, #fff);
  padding: 1.15rem 1.5rem;
  text-align: center;
  min-width: 270px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--report-band-color, #c9865d), transparent 82%);
}

.report-metric-value {
  display: block;
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--report-band-color, #2c2c2c);
  line-height: 1.1;
}

.report-scale {
  padding: 1rem 1.25rem 1.2rem;
  border-bottom: 1px solid color-mix(in srgb, var(--ink), transparent 92%);
  background: color-mix(in srgb, var(--report-band-color, #c9865d) 5%, transparent);
  text-align: center;
}

.report-scale-title {
  margin: 0 0 0.65rem;
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--heading-color), transparent 20%);
  text-align: center;
}

.report-scale-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 420px;
  margin: 0 auto;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ink), transparent 88%);
}

.report-scale-segment {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.45rem 0.25rem;
  opacity: 0.6;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.report-scale-segment--low {
  background: #deefe6;
  color: #2f7f5f;
}

.report-scale-segment--moderate {
  background: #f6e4d8;
  color: #a76842;
}

.report-scale-segment--high {
  background: #f8dfe4;
  color: #b84d5f;
}

.report-scale-segment.is-active {
  opacity: 1;
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--report-band-color, #c9865d), transparent 10%);
}

.report-scale-current {
  margin: 0.7rem 0 0;
  font-size: 0.88rem;
  text-align: center;
  color: var(--default-color, #4a4a4a);
}

.report-scale-current strong {
  color: var(--report-band-color, #2c2c2c);
}

.report-metric-label {
  display: block;
  font-size: 0.78rem;
  color: color-mix(in srgb, var(--default-color), transparent 10%);
  margin-top: 0.35rem;
  line-height: 1.35;
}

.report-block {
  padding: 1.35rem 1.75rem;
  border-bottom: 1px solid color-mix(in srgb, var(--ink), transparent 92%);
}

.report-block:last-of-type {
  border-bottom: none;
}

.report-block--risk {
  background: color-mix(in srgb, #fadbd8 35%, transparent);
}

.report-block--rec {
  background: color-mix(in srgb, var(--copper, #c9865d) 6%, transparent);
}

.report-h3 {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--heading-color, #2c2c2c);
  margin: 0 0 0.65rem;
}

.report-p {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--default-color, #4a4a4a);
  margin: 0;
}

.report-list {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--default-color, #4a4a4a);
}

.report-list li {
  margin-bottom: 0.4rem;
}

.report-cta {
  padding: 1.75rem 1.75rem 2rem;
  text-align: center;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ink), transparent 96%) 0%, transparent 100%);
}

.report-cta-intro {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--heading-color, #2c2c2c);
  margin: 0 0 1.25rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.report-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.report-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.report-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--purple, #8d8d8d) 0%, var(--copper, #c9865d) 100%);
  box-shadow: 0 4px 22px rgba(201, 134, 93, 0.3);
}

.report-btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(201, 134, 93, 0.38);
}

.report-cta-secondary {
  font-size: 0.92rem;
  color: var(--default-color, #4a4a4a);
  margin: 0;
  max-width: 26rem;
}

.report-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.75rem 1.35rem;
  border-top: 1px solid color-mix(in srgb, var(--ink), transparent 92%);
  background: rgba(255, 255, 255, 0.5);
}

.report-ref {
  margin: 0;
  font-size: 0.78rem;
  color: color-mix(in srgb, var(--default-color), transparent 25%);
}

.report-ref code {
  font-family: var(--heading-font, "Fira Code", monospace);
  font-size: 0.72rem;
}

.report-print {
  font-size: 0.88rem;
}

.report.report-error {
  border-top: 4px solid #c0392b;
  padding: 1.5rem 1.75rem;
}

.report.report-error p + p {
  margin-top: 1rem;
}

@media print {
  .diag-header,
  .diag-footer,
  .report-print,
  .wizard-shell,
  .wizard-actions {
    display: none !important;
  }

  .diag-page {
    padding-top: 0.5rem;
  }

  .diag-result-section {
    margin-top: 0;
    max-width: none;
  }

  .report {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

.diag-footer {
  margin-top: 3rem;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  border-top: 1px solid color-mix(in srgb, var(--ink), transparent 92%);
}

.diag-footer a {
  color: var(--copper, #c9865d);
  font-weight: 600;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.wizard-error {
  color: #b32d2e;
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 0.75rem;
}

[hidden] {
  display: none !important;
}

/* Aviso si alguien abre el HTML con file:// (doble clic) — fetch no puede llamar al API */
.diag-file-warning {
  max-width: 640px;
  margin: 6rem auto 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: 14px;
  border: 2px solid #c0392b;
  background: color-mix(in srgb, #fadbd8 90%, white);
  color: #641e16;
  font-size: 0.95rem;
  line-height: 1.55;
}

.diag-file-warning strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.diag-file-warning code {
  font-size: 0.85rem;
  word-break: break-all;
}