:root {
  color-scheme: light;
  --bg: #0f141a;
  --surface: #1c232b;
  --surface-alt: #27313b;
  --text: #f5f7fa;
  --muted: #c3c8d1;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --success: #4ade80;
  --warning: #facc15;
  --danger: #fb7185;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #1a2430, var(--bg));
  color: var(--text);
  line-height: 1.6;
}

h1,
h2,
h3 {
  margin: 0 0 0.6rem;
  line-height: 1.2;
}

p {
  margin: 0 0 1rem;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #0b1220;
  border-radius: 999px;
  font-weight: 600;
  z-index: 10;
}

.skip-link:focus {
  left: 10px;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.5rem 4rem;
}

.hero {
  text-align: center;
  max-width: 800px;
  margin-bottom: 2rem;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  font-size: 0.85rem;
}

.hero__subtitle {
  color: var(--muted);
}

.app {
  width: min(920px, 100%);
}

.card {
  background: var(--surface);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(125, 211, 252, 0.15);
}

.hidden {
  display: none !important;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.button-row--space {
  justify-content: space-between;
}

.btn {
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--surface-alt);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--primary {
  background: var(--accent-strong);
  color: #0b1220;
  box-shadow: 0 6px 18px rgba(56, 189, 248, 0.4);
}

.btn--ghost {
  border-color: rgba(125, 211, 252, 0.4);
  background: transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible,
.scale__btn:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.progress {
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.6rem;
}

.progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 0.3s ease;
}

.progress__text {
  color: var(--muted);
  font-size: 0.9rem;
}

.question__text {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.scale {
  display: grid;
  gap: 0.6rem;
}

.scale__btn {
  width: 100%;
  text-align: left;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(125, 211, 252, 0.2);
  background: var(--surface-alt);
  color: var(--text);
  cursor: pointer;
  transition: border 0.2s ease, transform 0.2s ease;
}

.scale__btn:hover {
  border-color: var(--accent);
}

.comeback {
  margin-top: 0.8rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid rgba(125, 211, 252, 0.25);
  color: var(--muted);
}

.result__headline {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.result__trend {
  font-size: 1rem;
  margin-bottom: 1.2rem;
  color: var(--muted);
}

.result__score {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

#score-value {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--success);
  margin-left: 0.4rem;
}

.factor-title {
  display: block;
  font-weight: 600;
  color: var(--text);
}

.factor-hint {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
}

.result__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 1.5rem;
}

.result__block {
  margin-top: 1.2rem;
}

.result__block h4 {
  margin-bottom: 0.4rem;
  color: var(--text);
}

.list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.continuity {
  margin-top: 2rem;
  padding: 1rem;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 16px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 14, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal[hidden] {
  display: none !important;
}

.modal__content {
  background: var(--surface);
  border-radius: 18px;
  padding: 1.5rem;
  max-width: 720px;
  width: 100%;
  box-shadow: var(--shadow);
  border: 1px solid rgba(125, 211, 252, 0.2);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.modal__body {
  display: grid;
  gap: 1rem;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  background: rgba(125, 211, 252, 0.2);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.info-card {
  background: var(--surface-alt);
  border-radius: 14px;
  padding: 1rem;
  border: 1px solid rgba(125, 211, 252, 0.15);
}

.myth {
  border-left: 4px solid var(--warning);
  padding-left: 0.75rem;
}

@media (max-width: 640px) {
  .card {
    padding: 1.5rem;
  }

  .button-row--space {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    transition: none !important;
  }
}

/* -- Antwort-Auswahl: dauerhaftes Hervorheben -- */
.answer-option {
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.answer-option:hover,
.answer-option:focus {
  background-color: rgba(0, 0, 0, 0.04);
}
.answer-option.selected {
  background-color: rgba(30, 120, 30, 0.1);
  border: 2px solid rgba(30, 120, 30, 0.25);
  box-shadow: 0 4px 10px rgba(30, 120, 30, 0.05);
}
.answer-option:focus {
  outline: 3px solid rgba(0, 0, 128, 0.12);
  outline-offset: 2px;
}