:root {
  --bg: #f4efe7;
  --bg-soft: #f9f4ee;
  --panel: rgba(255, 251, 246, 0.84);
  --panel-strong: #fffaf4;
  --line: rgba(16, 31, 38, 0.1);
  --line-strong: rgba(16, 31, 38, 0.18);
  --ink: #12202a;
  --muted: #596873;
  --brand: #126b68;
  --brand-soft: rgba(18, 107, 104, 0.12);
  --warm: #d46842;
  --warm-soft: rgba(212, 104, 66, 0.12);
  --gold: #b5811d;
  --gold-soft: rgba(181, 129, 29, 0.12);
  --shadow: 0 24px 60px rgba(39, 46, 54, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(18, 107, 104, 0.18), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(212, 104, 66, 0.18), transparent 22%),
    linear-gradient(180deg, #fbf7f1 0%, #eef4f1 100%);
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.orb,
.mesh {
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

.orb {
  width: 360px;
  height: 360px;
  border-radius: 999px;
  filter: blur(76px);
  opacity: 0.5;
  animation: drift 14s ease-in-out infinite;
}

.orb-left {
  top: -120px;
  left: -120px;
  background: rgba(18, 107, 104, 0.26);
}

.orb-right {
  top: 180px;
  right: -140px;
  background: rgba(212, 104, 66, 0.24);
  animation-delay: -7s;
}

.mesh {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
  opacity: 0.32;
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
  max-width: 1540px;
  margin: 0 auto;
  padding: 24px;
}

.sidebar {
  position: sticky;
  top: 24px;
  align-self: start;
  display: grid;
  gap: 18px;
}

.brand-card,
.sidebar-panel,
.nav-panel,
.panel-card,
.hero-card,
.metric-card,
.topbar {
  background: var(--panel);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.brand-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 20px;
  border-radius: var(--radius-xl);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 20px;
  color: #fff8ef;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: linear-gradient(145deg, var(--brand), var(--warm));
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
}

.brand-card h1,
.hero-title,
.section-heading h2,
.section-banner h2,
.builder-preview h2,
.studio-output h2,
.evidence-card h3,
.policy-card h3,
.source-group-card h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.brand-card h1 {
  font-size: 1.5rem;
}

.nav-panel,
.sidebar-panel,
.panel-card {
  border-radius: var(--radius-xl);
}

.nav-panel {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.nav-link {
  border: 0;
  border-radius: 16px;
  background: transparent;
  color: var(--muted);
  padding: 14px 16px;
  text-align: left;
  font-weight: 700;
  transition: 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  outline: none;
  color: var(--ink);
  background: linear-gradient(145deg, rgba(18, 107, 104, 0.14), rgba(212, 104, 66, 0.1));
}

.sidebar-panel,
.panel-card,
.metric-card,
.hero-card {
  padding: 22px;
}

.sidebar-title,
.field-label {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.sidebar-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.mini-flow,
.mini-stat-grid,
.workflow-grid,
.scenario-grid,
.transform-grid,
.evidence-grid,
.policy-grid,
.source-group-grid,
.citation-stack,
.citation-list {
  display: grid;
  gap: 14px;
}

.phase-pill,
.mini-stat,
.workflow-card,
.scenario-card,
.transform-card,
.summary-card,
.evidence-card,
.policy-card,
.source-group-card,
.conversion-card,
.quiz-card,
.page-card,
.teaser-card,
.image-tile,
.canvas-panel,
.hero-panel {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  border-radius: var(--radius-md);
}

.phase-pill {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
}

.phase-pill span:first-child,
.page-card span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-family: "Space Grotesk", sans-serif;
  background: var(--brand-soft);
  color: var(--brand);
}

.phase-pill strong,
.mini-stat strong,
.hero-panel h3,
.scenario-card h3,
.transform-card h3,
.quiz-card h3,
.page-card h3,
.teaser-card h3,
.image-tile h3,
.studio-canvas h3 {
  font-family: "Space Grotesk", sans-serif;
}

.phase-pill p,
.hero-copy,
.section-copy,
.workflow-card p,
.scenario-card p,
.transform-card p,
.summary-card p,
.summary-card li,
.evidence-card p,
.evidence-card li,
.policy-card p,
.source-group-card p,
.source-link span,
.conversion-card p,
.quiz-card p,
.page-card p,
.teaser-card p,
.image-tile p,
.canvas-panel p,
.citation-band,
.hero-panel p {
  color: var(--muted);
}

.mini-stat {
  padding: 14px;
}

.mini-stat strong {
  display: block;
  font-size: 1.18rem;
}

.main-panel {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 24px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-xl);
  margin-bottom: 24px;
}

.search-panel {
  position: relative;
  flex: 1;
}

.global-search,
.input-field {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.global-search {
  padding: 15px 18px;
}

.global-search:focus,
.input-field:focus {
  outline: 2px solid rgba(18, 107, 104, 0.18);
  border-color: rgba(18, 107, 104, 0.3);
}

.input-field {
  padding: 14px 16px;
}

.textarea-field {
  resize: vertical;
}

.search-results {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: min(100%, 720px);
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}

.search-results.hidden {
  display: none;
}

.search-result {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
}

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

.search-result:hover,
.search-result:focus-visible {
  background: var(--bg-soft);
  outline: none;
}

.topbar-meta,
.hero-badges,
.chip-row,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.status-pill,
.timestamp-pill,
.tag,
.chip,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
}

.status-pill,
.timestamp-pill {
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.view {
  display: none;
  gap: 24px;
}

.view.active {
  display: grid;
  animation: rise 0.38s ease both;
}

.hero-card {
  border-radius: 36px;
  background:
    linear-gradient(140deg, rgba(18, 107, 104, 0.08), rgba(212, 104, 66, 0.08)),
    rgba(255, 251, 246, 0.82);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.9fr);
  gap: 24px;
}

.hero-title {
  margin: 8px 0 12px;
  font-size: clamp(2.2rem, 4vw, 3.35rem);
  line-height: 0.98;
}

.hero-stack {
  display: grid;
  gap: 14px;
}

.hero-panel {
  padding: 18px;
}

.hero-panel.warm {
  background: linear-gradient(145deg, rgba(212, 104, 66, 0.08), rgba(255, 250, 244, 0.95));
}

.tag,
.chip {
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.metric-card {
  border-radius: 26px;
}

.metric-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  font-family: "Space Grotesk", sans-serif;
}

.metric-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.content-grid.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.section-heading,
.section-banner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.workflow-grid,
.scenario-grid,
.transform-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.workflow-card,
.scenario-card,
.transform-card,
.summary-card,
.evidence-card,
.policy-card,
.source-group-card,
.conversion-card,
.quiz-card,
.page-card,
.teaser-card,
.image-tile,
.canvas-panel {
  padding: 18px;
}

.scenario-card.active {
  background: linear-gradient(145deg, rgba(18, 107, 104, 0.1), rgba(255, 250, 244, 0.95));
  border-color: rgba(18, 107, 104, 0.18);
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--brand);
  padding: 0;
  font-weight: 700;
}

.builder-layout,
.studio-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
  gap: 24px;
}

.builder-form {
  display: grid;
  gap: 14px;
}

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

.field-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.summary-card ul,
.evidence-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.primary-button,
.secondary-button {
  border-radius: 16px;
  padding: 13px 18px;
  font-weight: 800;
}

.primary-button {
  border: 0;
  color: #fff7ef;
  background: linear-gradient(145deg, var(--brand), #21867f);
}

.secondary-button {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
}

.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible,
.text-button:hover,
.text-button:focus-visible {
  outline: none;
  filter: brightness(1.03);
}

.evidence-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.citation-stack {
  grid-template-columns: 1fr;
}

.source-link {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  padding: 14px 16px;
}

.source-link:hover,
.source-link:focus-visible {
  outline: none;
  border-color: rgba(18, 107, 104, 0.24);
}

.format-switcher,
.conversion-rail {
  display: grid;
  gap: 12px;
}

.format-pill {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  text-align: left;
  padding: 14px 16px;
}

.format-pill span,
.format-pill strong {
  display: block;
}

.format-pill span {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.format-pill strong {
  margin-top: 4px;
  font-family: "Space Grotesk", sans-serif;
}

.format-pill.active {
  border-color: rgba(18, 107, 104, 0.24);
  background: linear-gradient(145deg, rgba(18, 107, 104, 0.12), rgba(255, 250, 244, 0.96));
}

.studio-output {
  display: grid;
  gap: 18px;
}

.studio-canvas {
  padding: 22px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(212, 104, 66, 0.14), transparent 30%),
    linear-gradient(160deg, rgba(18, 107, 104, 0.08), rgba(255, 250, 244, 0.98));
  border: 1px solid var(--line);
}

.canvas-header p,
.canvas-header h3 {
  margin: 0;
}

.canvas-header h3 {
  margin-top: 8px;
}

.canvas-panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.citation-band {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}

.quiz-grid,
.image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.flipbook-strip,
.teaser-stack {
  display: grid;
  gap: 14px;
}

.page-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.policy-grid,
.source-group-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.blueprint-grid,
.agent-grid,
.stack-grid,
.flow-grid,
.roadmap-grid,
.endpoint-grid,
.schema-grid {
  display: grid;
  gap: 14px;
}

.blueprint-grid,
.stack-grid,
.endpoint-grid,
.schema-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.agent-grid,
.flow-grid,
.roadmap-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.module-card,
.agent-card,
.stack-card,
.flow-card,
.roadmap-card,
.endpoint-card,
.schema-card {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  border-radius: var(--radius-md);
}

.module-card p,
.agent-card p,
.stack-card p,
.flow-card p,
.roadmap-card p,
.endpoint-card p,
.schema-card p {
  color: var(--muted);
}

.agent-card h3,
.endpoint-card h3,
.roadmap-card h3,
.stack-card h3,
.module-card h3,
.schema-card h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
}

.stack-card ul,
.roadmap-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.footer-note {
  margin-top: 24px;
  text-align: center;
  color: var(--muted);
  padding: 0 18px 20px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(18px, 10px, 0);
  }
}

@media (max-width: 1200px) {
  .app-shell,
  .hero-layout,
  .content-grid.two-column,
  .builder-layout,
  .studio-layout {
    grid-template-columns: 1fr;
  }

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

  .sidebar {
    position: static;
  }
}

@media (max-width: 860px) {
  .app-shell {
    padding: 16px;
    gap: 16px;
  }

  .topbar,
  .section-heading,
  .section-banner {
    flex-direction: column;
  }

  .topbar-meta {
    align-items: flex-start;
  }

  .field-grid.two-up,
  .field-grid.three-up,
  .metric-grid,
  .quiz-grid,
  .image-grid,
  .canvas-panel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .brand-card,
  .sidebar-panel,
  .nav-panel,
  .panel-card,
  .hero-card,
  .metric-card,
  .topbar {
    border-radius: 22px;
  }

  .workflow-grid,
  .scenario-grid,
  .transform-grid,
  .evidence-grid,
  .policy-grid,
  .source-group-grid {
    grid-template-columns: 1fr;
  }
}