/* =============================================================
   PsicoMétrica — tests.css
   Estilos compartidos para todas las páginas de test y resultados
   ============================================================= */

/* Usar los tokens de main.css — este archivo los extiende */

/* =============================================================
   1. Página de catálogo (tests.html)
   ============================================================= */
.tests-page-hero {
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  text-align: center;
}

.tests-page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.tests-page-hero h1 em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent-3);
}

.tests-page-hero p {
  color: var(--ink-soft);
  font-size: 1.0625rem;
  max-width: 540px;
  margin-inline: auto;
}

/* Token de acceso profesional */
.token-access {
  padding: 3rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.token-access__card {
  padding: 2.5rem;
  max-width: 560px;
  margin-inline: auto;
  text-align: center;
}

.token-access__card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: .5rem;
  letter-spacing: -0.015em;
}

.token-access__card p {
  font-size: .9rem;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}

.token-access__form {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.token-input {
  flex: 1; min-width: 200px;
  padding: .85rem 1.25rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  outline: none;
  transition: border-color .2s;
}

.token-input::placeholder { color: var(--ink-mute); text-transform: none; letter-spacing: 0; }
.token-input:focus { border-color: var(--accent); }

.token-error {
  color: #f87171;
  font-size: .8125rem;
  margin-top: .5rem;
  display: none;
}

.token-error.is-visible { display: block; }

/* Catálogo de tests */
.tests-catalog {
  padding: 4rem 0 7rem;
}

.tests-catalog h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

/* =============================================================
   2. Layout del test (app de preguntas)
   ============================================================= */
.test-app {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 2rem) var(--gutter) 4rem;
  background: var(--bg);
}

.test-container {
  width: 100%;
  max-width: 680px;
  margin-inline: auto;
}

/* Pantalla intro */
.test-intro {
  text-align: center;
  animation: fadeInUp .5s var(--ease-out);
}

.test-intro__icon {
  width: 80px; height: 80px;
  border-radius: var(--r-xl);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 2rem;
}

.test-intro h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.test-intro h1 em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent-3);
}

.test-intro__desc {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 2rem;
}

.test-intro__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.test-intro__meta-item {
  display: flex; align-items: center; gap: .4rem;
  font-size: .8125rem;
  color: var(--ink-mute);
}

.test-intro__meta-item svg { color: var(--accent); }

/* DISCLAIMER clínico en intro (para DASS-21, PHQ-9, PHQ-A) */
.clinical-disclaimer {
  padding: 1.25rem 1.5rem;
  background: rgba(251, 146, 60, 0.07);
  border: 1px solid rgba(251, 146, 60, 0.25);
  border-radius: var(--r-md);
  margin-bottom: 2rem;
  text-align: left;
}

.clinical-disclaimer strong {
  display: block;
  font-size: .8125rem;
  font-weight: 700;
  color: #fb923c;
  margin-bottom: .4rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.clinical-disclaimer p {
  font-size: .875rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0;
}

.clinical-disclaimer a {
  color: #fb923c;
  text-decoration: underline;
}

/* Barra de progreso */
.test-progress {
  margin-bottom: 2.5rem;
}

.test-progress__label {
  display: flex;
  justify-content: space-between;
  font-size: .8125rem;
  color: var(--ink-mute);
  font-family: var(--mono);
  margin-bottom: .6rem;
}

.test-progress__bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}

.test-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--teal) 100%);
  border-radius: 2px;
  transition: width .4s var(--ease-out);
}

/* Tarjeta de pregunta */
.question-card {
  padding: 2.5rem;
  margin-bottom: 1.5rem;
  animation: slideInQ .35s var(--ease-out);
}

@keyframes slideInQ {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.question-card.slide-out {
  animation: slideOutQ .25s var(--ease-out) forwards;
}

@keyframes slideOutQ {
  to { opacity: 0; transform: translateX(-20px); }
}

.question-num {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--accent);
  letter-spacing: .06em;
  margin-bottom: 1rem;
}

.question-text {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 2rem;
}

/* Opciones de respuesta */
.answer-options {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.answer-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .9rem 1.25rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .15s var(--ease-out);
  text-align: left;
  font-size: .9375rem;
  color: var(--ink-soft);
}

.answer-option:hover {
  background: rgba(18, 102, 184, 0.08);
  border-color: rgba(18, 102, 184, 0.25);
  color: var(--ink);
  transform: translateX(4px);
}

.answer-option.is-selected {
  background: rgba(18, 102, 184, 0.15);
  border-color: var(--accent);
  color: var(--ink);
}

.answer-option__num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 600;
  color: var(--ink-mute);
  flex-shrink: 0;
  transition: background .15s, border-color .15s, color .15s;
}

.answer-option.is-selected .answer-option__num,
.answer-option:hover .answer-option__num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Navegación del test */
.test-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.test-nav__back {
  display: flex; align-items: center; gap: .4rem;
  padding: .75rem 1.25rem;
  background: transparent;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  color: var(--ink-mute);
  font-size: .9rem;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

.test-nav__back:hover { border-color: var(--accent); color: var(--ink); }
.test-nav__back:disabled { opacity: .3; cursor: not-allowed; }

.test-nav__next {
  margin-left: auto;
}

.test-nav__next:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none !important;
}

/* Pantalla de carga IA */
.test-loading {
  text-align: center;
  padding: 4rem 2rem;
  animation: fadeInUp .5s var(--ease-out);
}

.test-loading__spinner {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 3px solid rgba(18, 102, 184, 0.15);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
  margin: 0 auto 2rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

.test-loading h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: .5rem;
}

.test-loading p {
  color: var(--ink-soft);
  font-size: .9375rem;
}

/* =============================================================
   3. Página de resultados
   ============================================================= */
.results-page {
  padding: calc(var(--nav-h) + 3rem) 0 6rem;
}

.results-header {
  text-align: center;
  margin-bottom: 3rem;
}

.results-header .kicker { margin-bottom: .75rem; }

.results-header h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: .5rem;
}

.results-header h1 em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent-3);
}

.results-date {
  font-size: .8125rem;
  color: var(--ink-mute);
  font-family: var(--mono);
}

/* Grid de resultados */
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

/* Gráfico */
.results-chart-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.results-chart-card h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .75rem;
  margin-bottom: 1.5rem;
  align-self: flex-start;
}

.chart-wrapper {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1;
  margin-inline: auto;
}

/* Scores table */
.scores-card {
  padding: 2rem;
}

.scores-card h2 {
  font-size: .75rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1.5rem;
}

.score-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.score-row:last-child { margin-bottom: 0; }

.score-label {
  flex: 0 0 140px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.score-bar-wrap {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--teal) 100%);
  transition: width .8s var(--ease-out);
}

.score-val {
  flex: 0 0 44px;
  text-align: right;
  font-family: var(--mono);
  font-size: .875rem;
  font-weight: 600;
  color: var(--ink);
}

.score-category {
  flex: 0 0 110px;
  font-size: .75rem;
  padding: .2rem .6rem;
  border-radius: var(--r-pill);
  text-align: center;
  font-weight: 600;
}

.cat-normal        { background: rgba(52,211,153,.12); color: #34d399; }
.cat-bajo          { background: rgba(52,211,153,.12); color: #34d399; }
.cat-alto          { background: rgba(18,102,184,.15); color: var(--accent-3); }
.cat-leve          { background: rgba(251,191,36,.12); color: #fbbf24; }
.cat-moderado      { background: rgba(251,146,60,.12); color: #fb923c; }
.cat-grave         { background: rgba(248,113,113,.12); color: #f87171; }
.cat-muy-grave     { background: rgba(239,68,68,.15); color: #ef4444; }

/* Narrativa IA */
.narrative-card {
  padding: 2.5rem;
}

.narrative-card h2 {
  font-size: .75rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.narrative-card h2::before {
  content: '✨';
}

.narrative-loading {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--ink-soft);
  font-size: .9375rem;
}

.narrative-spinner {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(18,102,184,.2);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
  flex-shrink: 0;
}

.narrative-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.narrative-text p { margin-bottom: 1em; }
.narrative-text p:last-child { margin-bottom: 0; }

/* Disclaimer en resultados */
.results-disclaimer {
  padding: 1.5rem;
  background: rgba(251, 146, 60, 0.07);
  border: 1px solid rgba(251, 146, 60, 0.2);
  border-radius: var(--r-md);
  margin-bottom: 2rem;
}

.results-disclaimer p {
  font-size: .875rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0;
}

.results-disclaimer strong { color: #fb923c; }

/* Acciones: PDF + Share */
.results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
}

/* =============================================================
   4. Animaciones
   ============================================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================================
   5. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .results-grid {
    grid-template-columns: 1fr 1fr;
  }

  .results-chart-card {
    grid-row: span 1;
  }

  .chart-wrapper { max-width: 280px; }

  .score-label { flex: 0 0 160px; }
}

@media (min-width: 960px) {
  .results-grid {
    grid-template-columns: 1fr 1fr;
  }
}