:root {
  --bg: #07111f;
  --panel: rgba(12, 22, 39, 0.84);
  --line: rgba(126, 168, 255, 0.22);
  --text: #e9f1ff;
  --muted: #a4b4d7;
  --accent: #6bd2ff;
  --accent-2: #89f0a2;
  --accent-3: #ffd166;
  --danger: #ff7b72;
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(107, 210, 255, 0.16), transparent 28%),
    radial-gradient(circle at bottom right, rgba(137, 240, 162, 0.12), transparent 24%),
    linear-gradient(145deg, #07111f, #0c1a2d 45%, #112846 100%);
}

.module-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.reward-strip {
  margin-bottom: 20px;
}

.reward-banner {
  padding: 18px 22px;
  border-radius: 22px;
  border: 1px solid rgba(255, 209, 102, 0.24);
  background:
    radial-gradient(circle at top right, rgba(255, 209, 102, 0.16), transparent 32%),
    linear-gradient(145deg, rgba(255, 209, 102, 0.08), rgba(107, 210, 255, 0.08));
  box-shadow: var(--shadow);
}

.reward-banner strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}

.reward-banner p {
  margin-bottom: 0;
  color: var(--muted);
}

.module-topbar, .hero, .metrics-grid, .two-column, .badge-row, .button-row, .chapter-grid, .focus-skill-grid, .resource-list, .cost-row, .stage-split {
  display: flex;
  gap: 16px;
}

.module-topbar, .hero, .two-column {
  justify-content: space-between;
}

.module-topbar {
  align-items: center;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(107, 210, 255, 0.22), rgba(255, 255, 255, 0.05));
  border: 1px solid var(--line);
}

.top-links, .badge-row, .button-row, .chapter-grid, .focus-skill-grid { flex-wrap: wrap; }
.resource-list, .cost-row, .stage-split { flex-wrap: wrap; }

.ghost-link, .badge, .secondary-button, .chapter-card, .choice-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
}

.ghost-link, .badge, .secondary-button, .primary-button, .choice-card {
  border-radius: 14px;
  padding: 10px 14px;
  font: inherit;
}

.hero {
  margin-bottom: 20px;
  align-items: stretch;
  flex-wrap: wrap;
}

.hero-card, .panel, .metric, .chapter-card, .evidence-item, .choice-card, .result-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card, .panel, .metric {
  padding: 26px;
}

.hero-card {
  flex: 1.45;
  min-width: 320px;
}

.hero-side {
  flex: 1;
  min-width: 280px;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(107, 210, 255, 0.1);
  border: 1px solid rgba(107, 210, 255, 0.18);
}

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 0.95; margin: 18px 0 16px; }
.subtitle, .muted { color: var(--muted); line-height: 1.6; }

.focus-skill-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.focus-skill {
  display: flex;
  gap: 12px;
  align-items: center;
  border-radius: 16px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.focus-skill img, .badge-logo, .chapter-logo, .choice-logo {
  object-fit: contain;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.focus-skill img {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  padding: 8px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 20px;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.metric-value {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 8px;
}

.metric-note {
  color: var(--muted);
  font-size: 14px;
}

.two-column {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  margin-bottom: 20px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.section-title p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.status-good { color: var(--accent-2); }

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.chapter-card {
  padding: 18px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.chapter-card:hover, .choice-card:hover {
  transform: translateY(-2px);
  border-color: rgba(107, 210, 255, 0.45);
}

.chapter-card.active {
  border-color: rgba(137, 240, 162, 0.6);
  box-shadow: 0 0 0 1px rgba(137, 240, 162, 0.2);
}

.chapter-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.chapter-logo, .choice-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  padding: 8px;
}

.chapter-kicker {
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.reward-chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.reward-chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.reward-chip.good {
  color: #c7f9d0;
  border-color: rgba(137, 240, 162, 0.28);
  background: rgba(137, 240, 162, 0.1);
}

.reward-chip.warn {
  color: #ffe0a3;
  border-color: rgba(255, 209, 102, 0.28);
  background: rgba(255, 209, 102, 0.1);
}

.evidence-item, .result-card {
  padding: 16px 18px;
}

.chapter-stage {
  display: grid;
  gap: 18px;
}

.stage-block {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.simulation-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.asset-card {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.asset-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.asset-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.asset-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.asset-price {
  font-weight: 800;
  color: var(--accent-3);
}

.asset-card button {
  width: 100%;
}

.choice-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
}

.simulation-card {
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
}

.simulation-card-top {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.choice-card.selected {
  border-color: rgba(107, 210, 255, 0.6);
  background: rgba(107, 210, 255, 0.12);
}

.choice-copy {
  display: grid;
  gap: 6px;
}

.free-text-privacy-note {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(251, 191, 36, 0.34);
  background: rgba(251, 191, 36, 0.1);
  color: #fde68a;
  line-height: 1.4;
}

.free-text-privacy-note strong {
  color: #fef3c7;
}

.free-text-privacy-note span {
  color: #f8e7b2;
}

textarea {
  width: 100%;
  min-height: 120px;
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font: inherit;
  resize: vertical;
}

.primary-button {
  border: 0;
  cursor: pointer;
  font-weight: 700;
  background: linear-gradient(145deg, #1f8ef1, #1667d8);
  color: white;
}

.secondary-button {
  cursor: pointer;
}

.small-note {
  font-size: 13px;
  color: var(--muted);
}

.empty-state {
  border-radius: 20px;
  padding: 28px;
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
}

.progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-top: 14px;
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #7a9cff);
}

.resource-item {
  min-width: 110px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.resource-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.resource-item strong {
  font-size: 22px;
}

.unlock-block {
  display: grid;
  gap: 10px;
}

.mini-focus {
  margin-top: 4px;
}

.cost-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.stage-split {
  align-items: stretch;
}

.stage-split > * {
  flex: 1;
  min-width: 260px;
}

.stage-emphasis {
  background:
    radial-gradient(circle at top right, rgba(255, 209, 102, 0.12), transparent 35%),
    rgba(255, 255, 255, 0.03);
}

.good-result {
  border-color: rgba(137, 240, 162, 0.35);
}

.warn-result {
  border-color: rgba(255, 209, 102, 0.35);
}

.pulse-win {
  animation: pulseWin 0.8s ease-out;
}

@keyframes pulseWin {
  0% {
    transform: scale(0.98);
    box-shadow: 0 0 0 rgba(137, 240, 162, 0);
  }
  40% {
    transform: scale(1.01);
    box-shadow: 0 0 30px rgba(137, 240, 162, 0.18);
  }
  100% {
    transform: scale(1);
    box-shadow: var(--shadow);
  }
}

@media (max-width: 1000px) {
  .metrics-grid, .chapter-grid, .choice-grid, .two-column, .simulation-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .metrics-grid, .chapter-grid, .choice-grid, .two-column, .simulation-grid {
    grid-template-columns: 1fr;
  }

  .module-shell {
    width: min(100% - 20px, 1240px);
  }
}