:root {
  --bg: #f6f3ec;
  --surface: #ffffff;
  --surface-2: #fbf8f0;
  --ink: #1c2530;
  --muted: #5f6874;
  --line: #ded6c7;
  --accent: #244f63;
  --accent-2: #7b4b2a;
  --accent-3: #e8d9bd;
  --danger: #8c2e2e;
  --ok: #2f6f4e;
  --shadow: 0 18px 45px rgba(23, 30, 38, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1180px;
  --focus: 0 0 0 4px rgba(36, 79, 99, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
}

img, svg {
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

a:hover {
  color: var(--accent-2);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  background:
    radial-gradient(circle at top left, rgba(123, 75, 42, 0.22), transparent 35rem),
    linear-gradient(120deg, #f9f1df, #eef3f1 55%, #f6f3ec);
  border-bottom: 1px solid var(--line);
}

.topbar {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  letter-spacing: -0.04em;
}

.nav-links {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  font-weight: 700;
}

.nav-links a:hover, .nav-links a:focus {
  background: rgba(36, 79, 99, 0.1);
  outline: none;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
}

.hero {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 5rem) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.97;
  margin: 0 0 1.2rem;
  letter-spacing: -0.06em;
  max-width: 850px;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: #37414d;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-2);
}

.hero-actions, .form-actions, .export-row, .scenario-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 800;
  box-shadow: 0 2px 0 rgba(23, 30, 38, 0.04);
}

.button:hover, .button:focus {
  outline: none;
  box-shadow: var(--focus);
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button.subtle {
  background: transparent;
}

.button.small {
  padding: 0.45rem 0.7rem;
  font-size: 0.9rem;
}

.hero-card, .builder-panel, .builder-form, .facilitator-grid article, .norms, .detail-panel, .filters, .process article, .scenario-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.25rem;
}

.hero-card h2, .hero-card dl {
  margin: 0;
}

.hero-card h2 {
  margin-bottom: 1rem;
}

.hero-card div {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.hero-card div:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.hero-card dt {
  font-weight: 800;
  color: var(--accent);
}

.hero-card dd {
  margin: 0.15rem 0 0;
  color: var(--muted);
}

.section {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2.25rem, 5vw, 5rem) 0;
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section-heading, .intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1.15fr);
  gap: 1.5rem;
  align-items: start;
}

.section h2 {
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 0.85rem;
  letter-spacing: -0.04em;
}

.section h3 {
  margin-top: 0;
  line-height: 1.2;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.process article {
  padding: 1rem;
  box-shadow: none;
}

.process span {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-3);
  color: var(--accent-2);
  font-weight: 900;
}

.filters {
  margin: 1.35rem 0 0.75rem;
  padding: 1rem;
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(150px, 1fr));
  gap: 0.85rem;
  box-shadow: none;
}

label span {
  display: block;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.72rem 0.8rem;
  background: var(--surface);
  color: var(--ink);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  box-shadow: var(--focus);
  border-color: var(--accent);
}

.result-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.result-row span:first-child {
  font-weight: 900;
  color: var(--ink);
}

.scenario-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
  gap: 1rem;
  align-items: start;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.scenario-card {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  min-height: 285px;
  box-shadow: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.scenario-card:hover, .scenario-card:focus-within {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(23, 30, 38, 0.1);
  border-color: rgba(36, 79, 99, 0.42);
}

.scenario-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(36, 79, 99, 0.14);
}

.card-topline, .tag-row, .detail-topline, .selected-chip, .resource-meta {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.pill.domain {
  background: rgba(36, 79, 99, 0.1);
  border-color: rgba(36, 79, 99, 0.25);
  color: var(--accent);
}

.pill.move {
  background: rgba(123, 75, 42, 0.1);
  border-color: rgba(123, 75, 42, 0.2);
  color: var(--accent-2);
}

.card-title {
  font-size: 1.15rem;
  line-height: 1.2;
  margin: 0;
}

.card-summary {
  color: var(--muted);
  margin: 0;
  flex: 1;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.detail-panel {
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  overflow: auto;
  padding: 1rem;
  box-shadow: 0 12px 30px rgba(23, 30, 38, 0.1);
}

.empty-state {
  padding: 2rem 1rem;
  color: var(--muted);
}

.detail-panel h3 {
  font-size: 1.45rem;
  margin: 0.55rem 0;
}

.detail-section {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  margin-top: 1rem;
}

.detail-section h4 {
  margin: 0 0 0.35rem;
  color: var(--accent);
}

.detail-section ul, .detail-section ol {
  padding-left: 1.25rem;
}

.callout {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent-2);
  border-radius: 14px;
  padding: 0.85rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

.resource-list {
  list-style: none;
  padding: 0 !important;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.resource-list a {
  display: block;
  padding: 0.7rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  text-decoration: none;
  font-weight: 800;
}

.resource-list a:hover, .resource-list a:focus {
  outline: none;
  box-shadow: var(--focus);
}

.note-box {
  margin-top: 0.8rem;
}

.note-box textarea {
  min-height: 110px;
}

.builder-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: 1rem;
  align-items: start;
  margin-top: 1.25rem;
}

.builder-panel, .builder-form {
  padding: 1rem;
  box-shadow: none;
}

.builder-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.builder-form .form-actions, .builder-form label:last-of-type {
  grid-column: 1 / -1;
}

.selected-list {
  display: grid;
  gap: 0.5rem;
}

.selected-chip {
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.55rem 0.65rem;
  background: var(--surface-2);
}

.selected-chip strong {
  max-width: 82%;
}

.selected-chip button {
  border: 0;
  background: transparent;
  color: var(--danger);
  font-weight: 900;
}

.assignment-output {
  margin-top: 1rem;
  min-height: 360px;
  font-family: "Courier New", Courier, monospace;
  white-space: pre;
}

.facilitator-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.facilitator-grid article, .norms {
  padding: 1rem;
  box-shadow: none;
}

.facilitator-grid ol {
  padding-left: 1.2rem;
}

.norms {
  margin-top: 1rem;
  background: var(--surface-2);
}

.export-row {
  margin-top: 1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 1rem 2rem;
  text-align: center;
  color: var(--muted);
}

.small, .muted {
  color: var(--muted);
  font-size: 0.92rem;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
  z-index: 20;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .hero, .section-heading, .intro-grid, .scenario-layout, .builder-grid {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    position: static;
    max-height: none;
  }

  .process, .facilitator-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    padding: 1rem 0;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    right: 1rem;
    left: 1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.6rem;
    box-shadow: var(--shadow);
    z-index: 10;
  }

  .nav-links.open {
    display: grid;
  }

  .hero {
    padding-top: 1.5rem;
  }

  .filters, .cards, .builder-form, .process, .facilitator-grid {
    grid-template-columns: 1fr;
  }

  .result-row {
    flex-direction: column;
  }
}

@media print {
  .topbar, .hero-actions, .filters, .scenario-actions, .card-actions, .form-actions, .export-row, .toast, .menu-toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .site-header, .section, .site-footer {
    width: 100%;
  }

  .hero, .section, .scenario-layout, .builder-grid, .section-heading, .intro-grid {
    display: block;
    padding: 0.5rem 0;
  }

  .detail-panel, .scenario-card, .builder-panel, .builder-form, .facilitator-grid article, .norms, .process article, .hero-card {
    box-shadow: none;
    break-inside: avoid;
  }

  a::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
  }
}