:root {
  --ink: #081112;
  --deep: #102021;
  --panel: rgba(18, 34, 35, 0.92);
  --panel-strong: #172e2f;
  --paper: #f7f3e8;
  --paper-2: #fffaf0;
  --text: #f7fbf8;
  --text-dark: #17211f;
  --soft: #c7d8d3;
  --muted: #8fa6a0;
  --line: rgba(232, 244, 237, 0.16);
  --line-dark: rgba(23, 33, 31, 0.16);
  --leaf: #84d65a;
  --aqua: #73e1d4;
  --gold: #f0c85d;
  --coral: #ff8b73;
  --berry: #b986ff;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.3);
  --heading: "Nunito Sans", "Avenir Next", Arial, sans-serif;
  --body: "Atkinson Hyperlegible", Arial, sans-serif;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 5.5rem;
}

body {
  background:
    linear-gradient(180deg, rgba(8, 17, 18, 0.98), rgba(13, 28, 28, 0.98)),
    linear-gradient(90deg, rgba(115, 225, 212, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(132, 214, 90, 0.04) 1px, transparent 1px);
  background-size: auto, 96px 96px, 96px 96px;
  color: var(--text);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.55;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

main {
  overflow-x: hidden;
}

img {
  display: block;
  height: auto;
  max-width: 100%;
}

a {
  color: inherit;
}

p,
li {
  overflow-wrap: anywhere;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: var(--heading);
  letter-spacing: 0;
  line-height: 1.04;
}

h1 {
  font-size: 4.8rem;
  max-width: 12ch;
}

h2 {
  font-size: 3.2rem;
  max-width: 13ch;
}

h3 {
  font-size: 1.25rem;
}

code {
  background: rgba(8, 17, 18, 0.62);
  border: 1px solid rgba(232, 244, 237, 0.14);
  border-radius: 6px;
  color: var(--gold);
  font-size: 0.95em;
  padding: 0.08rem 0.28rem;
}

.skip-link {
  background: var(--gold);
  color: var(--ink);
  left: 1rem;
  padding: 0.65rem 0.85rem;
  position: absolute;
  top: -5rem;
  z-index: 50;
}

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

.site-header {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max-width);
  min-width: 0;
  padding: 0.78rem 1.25rem;
  position: relative;
}

.brand-mark {
  color: var(--text);
  display: grid;
  font-family: var(--heading);
  font-weight: 900;
  line-height: 0.9;
  min-width: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark span:first-child {
  color: var(--leaf);
}

.brand-mark span:last-child {
  color: var(--aqua);
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.95rem;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--soft);
  font-family: var(--heading);
  font-size: 0.9rem;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links a[aria-current="page"] {
  color: var(--aqua);
}

.nav-toggle {
  align-items: center;
  background: rgba(115, 225, 212, 0.08);
  border: 1px solid rgba(115, 225, 212, 0.78);
  border-radius: 8px;
  display: none;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 0.22rem;
  height: 2.7rem;
  justify-content: center;
  width: 2.9rem;
}

.nav-toggle span {
  background: var(--aqua);
  display: block;
  height: 2px;
  width: 1.35rem;
}

.hero {
  background:
    linear-gradient(90deg, rgba(8, 17, 18, 0.92) 0%, rgba(8, 17, 18, 0.78) 42%, rgba(8, 17, 18, 0.18) 100%),
    url("assets/shared-table-hero.webp") center / cover no-repeat;
  display: flex;
  min-height: 76svh;
}

.home-hero {
  min-height: 82svh;
}

.hero-inner,
.section,
.site-footer,
.page-hero {
  margin: 0 auto;
  max-width: var(--max-width);
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  width: 100%;
}

.hero-inner {
  align-items: center;
  display: flex;
  padding-bottom: 3.8rem;
  padding-top: 4rem;
}

.home-hero .hero-inner {
  gap: 2rem;
  justify-content: space-between;
}

.hero-copy {
  max-width: 720px;
}

.home-hero .hero-copy {
  max-width: 760px;
}

.home-hero h1 {
  max-width: 13ch;
}

.hero-copy h1 {
  text-shadow: 0 10px 36px rgba(0, 0, 0, 0.55);
}

.hero-lede {
  color: var(--soft);
  font-size: 1.28rem;
  margin-top: 1.35rem;
  max-width: 46rem;
}

.hero-actions,
.button-row,
.external-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.hero-credit {
  color: rgba(247, 251, 248, 0.72);
  font-size: 0.9rem;
  margin-top: 1rem;
}

.hero-board,
.cookup-panel {
  background: rgba(8, 17, 18, 0.78);
  border: 1px solid rgba(115, 225, 212, 0.28);
  border-radius: 8px;
  box-shadow: var(--shadow);
  flex: 0 1 360px;
  padding: 1.05rem;
}

.hero-board h2,
.cookup-panel h2 {
  color: var(--gold);
  font-size: 1.28rem;
  max-width: none;
}

.board-row {
  border-top: 1px solid rgba(232, 244, 237, 0.12);
  display: grid;
  gap: 0.28rem;
  padding: 0.82rem 0;
}

.board-row:first-of-type {
  margin-top: 0.75rem;
}

.board-row span {
  color: var(--muted);
  font-family: var(--heading);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.board-row strong {
  color: var(--text);
  font-family: var(--body);
  font-size: 0.98rem;
  line-height: 1.35;
}

.board-link {
  color: var(--aqua);
  display: inline-flex;
  font-family: var(--heading);
  font-weight: 900;
  margin-top: 0.6rem;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-family: var(--heading);
  font-weight: 900;
  justify-content: center;
  min-height: 3rem;
  min-width: 10rem;
  padding: 0.82rem 1rem;
  text-decoration: none;
}

.button.primary {
  background: var(--leaf);
  color: var(--ink);
}

.button.secondary {
  background: rgba(8, 17, 18, 0.32);
  border: 1px solid rgba(115, 225, 212, 0.45);
  color: var(--text);
}

.button.tertiary {
  background: rgba(240, 200, 93, 0.12);
  border: 1px solid rgba(240, 200, 93, 0.38);
  color: var(--gold);
}

.intro-band {
  background: var(--paper);
  border-bottom: 1px solid var(--line-dark);
  color: var(--text-dark);
  font-family: var(--heading);
  font-weight: 900;
  padding: 1rem 1.25rem;
  text-align: center;
}

.section,
.page-hero {
  padding-bottom: 5.3rem;
  padding-top: 5.3rem;
}

.page-hero {
  padding-bottom: 3rem;
}

.page-hero h1 {
  max-width: 13ch;
}

.page-hero .hero-lede {
  max-width: 760px;
}

.page-hero-split {
  align-items: center;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.66fr);
}

.page-hero-split h1 {
  max-width: 11ch;
}

.near-hero {
  padding-top: 2rem;
}

.section-heading {
  max-width: 760px;
}

.section-heading p:not(.section-label),
.page-copy,
.card p,
.step-card p,
.notice-card p,
.source-panel p,
.source-panel li {
  color: var(--soft);
  margin-top: 0.75rem;
}

.section-label {
  color: var(--gold);
  font-family: var(--heading);
  font-size: 0.83rem;
  font-weight: 900;
  letter-spacing: 0;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.paper-section {
  background: var(--paper);
  color: var(--text-dark);
  max-width: none;
  padding-left: max(1.25rem, calc((100vw - var(--max-width)) / 2));
  padding-right: max(1.25rem, calc((100vw - var(--max-width)) / 2));
}

.paper-section .section-heading p:not(.section-label),
.paper-section .page-copy,
.paper-section .card p,
.paper-section .step-card p {
  color: #43514d;
}

.paper-section .section-label {
  color: #8d5b00;
}

.dark-band {
  background: rgba(16, 32, 33, 0.76);
  max-width: none;
  padding-left: max(1.25rem, calc((100vw - var(--max-width)) / 2));
  padding-right: max(1.25rem, calc((100vw - var(--max-width)) / 2));
}

.grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

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

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

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.compact-grid .card {
  min-height: 13rem;
}

.action-rail {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2rem;
}

.action-card {
  background: rgba(23, 46, 47, 0.78);
  border: 1px solid rgba(115, 225, 212, 0.18);
  border-radius: 8px;
  color: inherit;
  display: grid;
  min-height: 16rem;
  padding: 1.15rem;
  text-decoration: none;
}

.action-card:hover,
.action-card:focus {
  border-color: rgba(115, 225, 212, 0.52);
  outline: none;
}

.action-card h3 {
  color: var(--text);
}

.action-card p {
  color: var(--soft);
  margin-top: 0.75rem;
}

.card,
.step-card,
.notice-card,
.source-panel,
.planner-panel,
.prompt-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
  min-width: 0;
  padding: 1.15rem;
}

a.card {
  color: inherit;
  display: block;
  text-decoration: none;
}

a.card:hover,
a.card:focus {
  border-color: rgba(115, 225, 212, 0.48);
  outline: none;
}

.paper-section .card,
.paper-section .step-card,
.paper-section .source-panel,
.paper-section .prompt-card {
  background: var(--paper-2);
  border-color: var(--line-dark);
  box-shadow: none;
}

.card h3,
.step-card h3,
.notice-card h3,
.source-panel h3,
.prompt-card h3 {
  color: var(--text);
}

.paper-section .card h3,
.paper-section .step-card h3,
.paper-section .source-panel h3,
.paper-section .prompt-card h3 {
  color: var(--text-dark);
}

.card-link {
  color: var(--aqua);
  display: inline-flex;
  font-family: var(--heading);
  font-weight: 900;
  margin-top: 1rem;
  text-decoration: none;
}

a.card:hover .card-link,
a.card:focus .card-link {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.image-panel {
  background: rgba(8, 17, 18, 0.5);
  border: 1px solid rgba(115, 225, 212, 0.2);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.image-panel img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.image-panel figcaption {
  color: var(--soft);
  font-size: 0.92rem;
  padding: 0.75rem 1rem 1rem;
}

.image-grid {
  margin-top: 2rem;
}

.image-grid + .bridge-panel {
  margin-top: 1rem;
}

.prompt-box,
.callout {
  background: rgba(8, 17, 18, 0.46);
  border: 1px solid rgba(240, 200, 93, 0.28);
  border-radius: 8px;
  margin-top: 1rem;
  padding: 1rem;
}

.paper-section .prompt-box,
.paper-section .callout {
  background: rgba(255, 250, 240, 0.75);
  border-color: rgba(23, 33, 31, 0.16);
}

.prompt-box summary {
  color: var(--gold);
  cursor: pointer;
  font-family: var(--heading);
  font-weight: 900;
}

.paper-section .prompt-box summary {
  color: #8d5b00;
}

.prompt-box p,
.callout p {
  color: var(--soft);
  margin-top: 0.65rem;
}

.paper-section .prompt-box p,
.paper-section .callout p {
  color: #43514d;
}

.prompt-text {
  font-size: 0.92rem;
}

.paper-section .card-link {
  color: #007966;
}

.paper-section .source-panel li {
  color: #43514d;
}

.paper-section .bridge-list {
  color: #43514d;
}

.paper-section .source-panel a {
  color: #006c60;
  font-weight: 900;
  text-decoration-color: rgba(0, 108, 96, 0.45);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
}

.number {
  align-items: center;
  background: rgba(132, 214, 90, 0.14);
  border: 1px solid rgba(132, 214, 90, 0.28);
  border-radius: 999px;
  color: var(--leaf);
  display: inline-flex;
  font-family: var(--heading);
  font-weight: 900;
  height: 2.1rem;
  justify-content: center;
  margin-bottom: 0.8rem;
  min-width: 2.1rem;
  padding: 0 0.58rem;
}

.paper-section .number {
  background: rgba(0, 121, 102, 0.1);
  border-color: rgba(0, 121, 102, 0.18);
  color: #007966;
}

.split {
  align-items: start;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.62fr);
}

.bridge-panel {
  background:
    linear-gradient(135deg, rgba(23, 46, 47, 0.96), rgba(8, 17, 18, 0.96));
  border: 1px solid rgba(115, 225, 212, 0.24);
  border-radius: 8px;
  padding: 1.25rem;
}

.bridge-panel h3 {
  color: var(--gold);
}

.flow-line {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 2rem;
}

.flow-line div {
  background: rgba(8, 17, 18, 0.5);
  border: 1px solid rgba(232, 244, 237, 0.12);
  border-radius: 8px;
  min-height: 8rem;
  padding: 1rem;
}

.flow-line strong {
  color: var(--gold);
  display: block;
  font-family: var(--heading);
  margin-bottom: 0.45rem;
}

.flow-line span {
  color: var(--soft);
  font-size: 0.92rem;
}

.bridge-list {
  color: var(--soft);
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.bridge-list li::marker,
.check-list li::marker {
  color: var(--leaf);
}

.paper-section .bridge-list li::marker {
  color: #007966;
}

.check-list {
  color: var(--soft);
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.mini-ledger {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.mini-ledger div {
  align-items: start;
  background: rgba(8, 17, 18, 0.48);
  border: 1px solid rgba(232, 244, 237, 0.12);
  border-radius: 8px;
  display: grid;
  gap: 0.4rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 0.85rem;
}

.mini-ledger strong {
  color: var(--text);
  font-family: var(--heading);
}

.mini-ledger span {
  color: var(--gold);
  font-family: var(--heading);
  font-size: 0.9rem;
  font-weight: 900;
}

.planner-grid {
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  margin-top: 2rem;
}

.control-grid {
  display: grid;
  gap: 0.8rem;
}

.control-grid label {
  color: var(--soft);
  display: grid;
  gap: 0.35rem;
  font-size: 0.94rem;
}

select,
input,
textarea {
  background: rgba(8, 17, 18, 0.72);
  border: 1px solid rgba(115, 225, 212, 0.24);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  min-height: 2.8rem;
  padding: 0.7rem 0.78rem;
  width: 100%;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

.output-card {
  background: rgba(8, 17, 18, 0.52);
  border: 1px solid rgba(240, 200, 93, 0.26);
  border-radius: 8px;
  min-height: 18rem;
  padding: 1rem;
}

.paper-section .output-card {
  background: var(--paper-2);
  border-color: var(--line-dark);
  box-shadow: none;
}

.output-card h3 {
  color: var(--gold);
}

.paper-section .output-card h3 {
  color: #8d5b00;
}

.output-card p,
.output-card li {
  color: var(--soft);
}

.paper-section .output-card p,
.paper-section .output-card li {
  color: #43514d;
}

.output-card ul {
  display: grid;
  gap: 0.42rem;
  margin: 0.85rem 0 0;
  padding-left: 1.15rem;
}

.prompt-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.prompt-card {
  display: grid;
  gap: 0.85rem;
}

.prompt-card p {
  color: var(--soft);
  margin: 0;
}

.paper-section .prompt-card p {
  color: #43514d;
}

.copy-button {
  align-self: end;
  background: rgba(115, 225, 212, 0.12);
  border: 1px solid rgba(115, 225, 212, 0.42);
  border-radius: 8px;
  color: var(--aqua);
  cursor: pointer;
  font-family: var(--heading);
  font-size: 0.92rem;
  font-weight: 900;
  min-height: 2.55rem;
  padding: 0.55rem 0.75rem;
}

.paper-section .copy-button {
  background: rgba(0, 121, 102, 0.08);
  border-color: rgba(0, 121, 102, 0.24);
  color: #007966;
}

.copy-button.is-copied {
  background: var(--leaf);
  border-color: var(--leaf);
  color: var(--ink);
}

.notice-output {
  white-space: pre-wrap;
}

.notice-preview {
  background: rgba(8, 17, 18, 0.52);
  border: 1px solid rgba(115, 225, 212, 0.22);
  border-radius: 8px;
  color: var(--soft);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88rem;
  margin-top: 1rem;
  overflow-x: auto;
  padding: 1rem;
  white-space: pre-wrap;
}

.generated-prompt {
  background: rgba(8, 17, 18, 0.62);
  border: 1px solid rgba(115, 225, 212, 0.2);
  border-radius: 8px;
  color: var(--soft);
  font-family: var(--body);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0.85rem 0;
  overflow-x: auto;
  padding: 0.9rem;
  white-space: pre-wrap;
}

.paper-section .generated-prompt {
  background: rgba(8, 17, 18, 0.06);
  border-color: rgba(23, 33, 31, 0.16);
  color: #263633;
}

.warning {
  border-left: 5px solid var(--coral);
}

.ok {
  border-left: 5px solid var(--leaf);
}

.neutral {
  border-left: 5px solid var(--aqua);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.tag-row span {
  background: rgba(115, 225, 212, 0.1);
  border: 1px solid rgba(115, 225, 212, 0.2);
  border-radius: 999px;
  color: var(--soft);
  display: inline-flex;
  font-size: 0.78rem;
  padding: 0.22rem 0.5rem;
}

.site-footer {
  align-items: start;
  border-top: 1px solid var(--line);
  color: var(--soft);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding-bottom: 2rem;
  padding-top: 2rem;
}

.footer-note {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 0.45rem;
  max-width: 760px;
}

.top-button {
  background: var(--leaf);
  border: 0;
  border-radius: 999px;
  bottom: 1.1rem;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.36);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--heading);
  font-weight: 900;
  opacity: 0;
  padding: 0.8rem 0.95rem;
  pointer-events: none;
  position: fixed;
  right: 1.1rem;
  transform: translateY(0.7rem);
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 30;
}

.top-button.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 980px) {
  body {
    font-size: 16px;
  }

  h1 {
    font-size: 3.3rem;
  }

  h2 {
    font-size: 2.45rem;
  }

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

  .nav-links {
    background: var(--ink);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: none;
    padding: 0.75rem;
    position: absolute;
    right: 1rem;
    top: 4.2rem;
    width: min(20rem, calc(100vw - 2rem));
  }

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

  .nav-links a {
    min-height: 2.25rem;
    white-space: normal;
  }

  .grid.three,
  .grid.four,
  .action-rail,
  .prompt-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .split,
  .page-hero-split,
  .planner-grid {
    grid-template-columns: 1fr;
  }

  .home-hero .hero-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-board {
    flex-basis: auto;
    width: 100%;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(8, 17, 18, 0.88), rgba(8, 17, 18, 0.7)),
      url("assets/shared-table-hero.webp") center / cover no-repeat;
    min-height: 72svh;
  }

  .hero-inner,
  .section,
  .site-footer,
  .page-hero {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-lede {
    font-size: 1.08rem;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .flow-line,
  .action-rail,
  .prompt-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .mini-ledger div {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}
