:root {
  --azul-sistemico: #17213F;
  --grafito: #262A33;
  --dorado: #C9A24A;
  --marfil: #F5F1E8;
  --petroleo: #2F5D62;
  --terracota: #9A4F3F;
  --papel: #FFFDF8;
  --texto-suave: rgba(38, 42, 51, 0.72);
  --linea: rgba(38, 42, 51, 0.16);
  --linea-fuerte: rgba(23, 33, 63, 0.36);
  --sombra: 0 22px 58px rgba(23, 33, 63, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 0%, rgba(201, 162, 74, 0.20), transparent 28rem),
    linear-gradient(135deg, #ebe4d7 0%, var(--marfil) 48%, #f9f5ec 100%);
  color: var(--grafito);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

button {
  font: inherit;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--azul-sistemico);
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
  line-height: 1.12;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.35rem, 7vw, 5rem);
}

h2 {
  font-size: clamp(1.85rem, 5vw, 3.1rem);
}

h3 {
  font-size: 1.28rem;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

.app-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.site-header {
  display: flex;
  align-items: center;
  min-height: 54px;
  margin-bottom: clamp(24px, 5vw, 54px);
}

.brand {
  color: var(--azul-sistemico);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.screen {
  display: none;
  animation: fadeIn 240ms ease;
}

.screen.is-active {
  display: block;
}

.hero-grid,
.result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.eyebrow,
.question-category {
  color: var(--terracota);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.subtitle {
  max-width: 760px;
  color: var(--petroleo);
  font-size: clamp(1.12rem, 2.5vw, 1.48rem);
  font-weight: 700;
}

.intro-text {
  max-width: 800px;
  color: var(--grafito);
  font-size: clamp(1.02rem, 2vw, 1.18rem);
}

.notice,
.intro-panel,
.question-card,
.result-main,
.score-panel,
.closing-note {
  border: 1px solid var(--linea);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: var(--sombra);
}

.notice {
  display: grid;
  gap: 6px;
  max-width: 760px;
  padding: 18px 20px;
  border-left: 5px solid var(--dorado);
  box-shadow: none;
}

.notice strong {
  color: var(--azul-sistemico);
}

.notice span {
  color: var(--texto-suave);
}

.intro-panel,
.question-card,
.result-main,
.score-panel,
.closing-note {
  padding: clamp(22px, 4vw, 34px);
}

.intro-panel {
  position: sticky;
  top: 18px;
}

.intro-panel h2,
.score-panel h3 {
  margin-bottom: 18px;
  font-size: 1.55rem;
}

.check-list,
.manifest-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.manifest-list li {
  position: relative;
  padding-left: 24px;
  color: var(--texto-suave);
}

.check-list li::before,
.manifest-list li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dorado);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border: 0;
  border-radius: 6px;
  padding: 14px 22px;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 3px solid rgba(201, 162, 74, 0.55);
  outline-offset: 3px;
}

.button.primary {
  width: fit-content;
  background: var(--azul-sistemico);
  color: #fff;
  box-shadow: 0 16px 28px rgba(23, 33, 63, 0.24);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: #22305a;
}

.button.secondary {
  border: 1px solid var(--linea-fuerte);
  background: transparent;
  color: var(--azul-sistemico);
}

.button.tertiary {
  border: 1px solid rgba(201, 162, 74, 0.56);
  background: rgba(201, 162, 74, 0.12);
  color: var(--azul-sistemico);
}

.button.is-disabled,
.button:disabled {
  border-color: rgba(38, 42, 51, 0.16);
  background: rgba(38, 42, 51, 0.08);
  color: rgba(38, 42, 51, 0.50);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.question-card {
  width: min(820px, 100%);
  margin: 0 auto;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  color: var(--azul-sistemico);
  font-size: 0.9rem;
  font-weight: 800;
}

.progress-track {
  height: 12px;
  margin-bottom: 28px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 33, 63, 0.10);
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--petroleo), var(--dorado));
  transition: width 220ms ease;
}

.question-category {
  margin-bottom: 10px;
}

#questionTitle {
  margin-bottom: 24px;
}

.answer-grid {
  display: grid;
  gap: 12px;
}

.answer-button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  width: 100%;
  min-height: 66px;
  border: 1px solid var(--linea);
  border-radius: 8px;
  padding: 15px 16px;
  background: #fff;
  color: var(--grafito);
  text-align: left;
  cursor: pointer;
}

.answer-button:hover,
.answer-button:focus-visible {
  border-color: var(--dorado);
  background: rgba(201, 162, 74, 0.08);
  outline: none;
}

.answer-button.is-selected {
  border-color: var(--azul-sistemico);
  background: rgba(23, 33, 63, 0.07);
}

.answer-score {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--azul-sistemico);
  color: #fff;
  font-weight: 900;
}

.answer-label {
  font-weight: 800;
}

.navigation-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 22px;
}

.helper-text {
  color: var(--texto-suave);
  font-size: 0.92rem;
  text-align: right;
}

.result-layout {
  align-items: stretch;
}

.result-main {
  display: grid;
  gap: 20px;
}

.result-main h2 {
  font-size: clamp(2rem, 5vw, 3.65rem);
}

.score-line,
.intensity-line {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 8px 13px;
  background: rgba(47, 93, 98, 0.12);
  color: var(--azul-sistemico);
  font-size: 0.92rem;
  font-weight: 850;
}

.intensity-line {
  background: rgba(201, 162, 74, 0.16);
}

.result-block {
  display: grid;
  gap: 18px;
}

.result-text {
  color: var(--grafito);
  font-size: 1.05rem;
}

.synthesis {
  color: var(--petroleo);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.28rem, 3vw, 1.7rem);
  font-weight: 700;
  line-height: 1.22;
}

.recoding-question {
  border-left: 5px solid var(--dorado);
  padding: 16px 18px;
  background: rgba(201, 162, 74, 0.12);
  color: var(--azul-sistemico);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.25;
}

.manifest-title,
.tied-title {
  color: var(--azul-sistemico);
  font-weight: 900;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.score-panel {
  align-self: start;
  position: sticky;
  top: 18px;
}

.score-list {
  display: grid;
  gap: 12px;
}

.score-item {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--linea);
  border-radius: 8px;
  background: #fff;
}

.score-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--azul-sistemico);
  font-weight: 900;
}

.score-bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 33, 63, 0.10);
}

.score-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--petroleo);
}

.tied-grid {
  display: grid;
  gap: 14px;
}

.tied-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--linea);
  border-radius: 8px;
  background: #fff;
}

.tied-card h3 {
  font-size: 1.4rem;
}

.article-link {
  width: fit-content;
  color: var(--azul-sistemico);
  font-weight: 900;
  text-decoration-color: var(--dorado);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.closing-note {
  margin-top: 22px;
  box-shadow: none;
}

.closing-note p {
  color: var(--texto-suave);
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  max-width: min(360px, calc(100vw - 32px));
  padding: 13px 16px;
  border-radius: 8px;
  background: var(--azul-sistemico);
  color: #fff;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .app-shell {
    width: min(100% - 24px, 680px);
    padding-top: 16px;
  }

  .site-header {
    margin-bottom: 22px;
  }

  .brand {
    font-size: 0.74rem;
    line-height: 1.35;
  }

  .hero-grid,
  .result-layout {
    grid-template-columns: 1fr;
  }

  .intro-panel,
  .score-panel {
    position: static;
  }

  .button,
  .button.primary,
  .article-link {
    width: 100%;
  }

  .question-card,
  .result-main,
  .score-panel,
  .intro-panel,
  .closing-note {
    padding: 20px;
  }

  .navigation-row {
    align-items: stretch;
    flex-direction: column;
  }

  .helper-text {
    text-align: left;
  }

  .action-row {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.22rem;
  }

  #questionTitle {
    font-size: 1.72rem;
  }

  .answer-button {
    min-height: 70px;
    padding: 14px;
  }

  .progress-meta {
    font-size: 0.82rem;
  }

  .score-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
}