:root {
  --arrp-navy: #1f3446;
  --arrp-gold: #b78a3d;
  --arrp-heading-color: var(--arrp-navy);
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--arrp-navy);
  --md-accent-fg-color: #3f5f87;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #182736;
  --md-accent-fg-color: #8db9dc;
  --arrp-heading-color: #e4edf4;
}

.md-header__title {
  font-weight: 650;
}

/* ARRP uses front-matter status values for project lifecycle metadata, not
   reader-facing navigation badges. Material otherwise renders each value as
   an unexplained information icon beside the corresponding sidebar link. */
.md-nav .md-status {
  display: none;
}

.md-typeset h1 {
  color: var(--arrp-heading-color);
  font-weight: 650;
  letter-spacing: -0.015em;
}

/* The homepage uses the full ARRP emblem as restrained introductory branding.
   The project name and opening section remain live text and wrap naturally
   alongside the emblem on wider screens. */
.md-typeset figure.arrp-home-emblem {
  float: right;
  width: clamp(6.8rem, 17vw, 9.5rem);
  margin: -0.6rem 0 0.8rem 1.5rem;
  padding: 0.45rem;
  border-radius: 0.35rem;
  background: #fff;
}

.md-typeset figure.arrp-home-emblem img {
  display: block;
  width: 100%;
  height: auto;
}

.md-typeset figure.arrp-home-emblem .arrp-home-emblem__dark {
  display: none;
}

[data-md-color-scheme="slate"] .md-typeset figure.arrp-home-emblem {
  padding: 0;
  background: transparent;
}

[data-md-color-scheme="slate"] .md-typeset figure.arrp-home-emblem .arrp-home-emblem__light {
  display: none;
}

[data-md-color-scheme="slate"] .md-typeset figure.arrp-home-emblem .arrp-home-emblem__dark {
  display: block;
}

@media screen and (max-width: 44rem) {
  .md-typeset figure.arrp-home-emblem {
    float: none;
    width: min(8.5rem, 42vw);
    margin: 0 auto 0.8rem;
  }
}

.md-typeset h2 {
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 18%, transparent);
  padding-bottom: 0.2rem;
}

.md-typeset blockquote {
  border-left-color: var(--arrp-gold);
}

.md-typeset .arrp-foundational-principle {
  position: relative;
  margin: 1.35rem 0 2rem;
  padding: 0.7rem 0.35rem 0.85rem 1.5rem;
  border-left: 0.14rem solid var(--arrp-gold);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--arrp-gold) 8%, transparent),
    transparent 58%
  );
}

.md-typeset .arrp-foundational-principle h2 {
  margin: 0 0 0.75rem;
  color: color-mix(in srgb, var(--md-default-fg-color) 76%, var(--arrp-gold));
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.md-typeset .arrp-foundational-principle > p:first-of-type {
  margin-bottom: 0.65rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.82rem;
  letter-spacing: 0.015em;
}

.md-typeset .arrp-foundational-principle blockquote {
  position: relative;
  margin: 0.65rem 0 0.9rem;
  padding: 0.35rem 1rem 0.3rem 1.4rem;
  border-left: 0;
  color: var(--md-default-fg-color);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.06rem;
  line-height: 1.55;
}

.md-typeset .arrp-foundational-principle blockquote::before {
  position: absolute;
  top: -0.2rem;
  left: -0.05rem;
  color: color-mix(in srgb, var(--arrp-gold) 72%, transparent);
  content: "“";
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.8rem;
  font-weight: 400;
  line-height: 1;
}

.md-typeset .arrp-foundational-principle blockquote strong {
  font-weight: 600;
}

.md-typeset .arrp-foundational-principle > p:last-of-type {
  max-width: 46rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.82rem;
  line-height: 1.65;
}

.md-typeset .arrp-foundational-principle > :last-child {
  margin-bottom: 0;
}

.md-typeset table:not([class]) th {
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, transparent);
}

/* Public issue-intake and project-status page. */
.md-typeset .arrp-under-review-cta {
  margin: 1.1rem 0 1.35rem;
  padding: 0.85rem 1rem 1rem;
  border: 1px solid color-mix(in srgb, var(--arrp-gold) 50%, transparent);
  border-left: 0.22rem solid var(--arrp-gold);
  border-radius: 0.35rem;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--md-primary-fg-color) 9%, transparent),
      color-mix(in srgb, var(--arrp-gold) 8%, transparent)
    );
}

.md-typeset .arrp-under-review-cta h2 {
  margin-top: 0;
  border-bottom: 0;
}

.md-typeset .arrp-under-review-cta .md-button {
  margin: 0.25rem 0.35rem 0 0;
}

.md-typeset .arrp-under-review-cta--closing {
  margin-top: 1.5rem;
}

.md-typeset .arrp-under-review-current {
  margin: 1rem 0 0.55rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
  font-weight: 600;
}

.md-typeset .arrp-under-review-summary ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0 0 1.3rem;
  padding: 0;
  list-style: none;
}

.md-typeset .arrp-under-review-summary li {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  border-radius: 0.25rem;
  background: color-mix(in srgb, var(--md-primary-fg-color) 5%, transparent);
  font-size: 0.72rem;
  line-height: 1.35;
}

.md-typeset .arrp-under-review-summary li strong {
  display: block;
  color: var(--arrp-heading-color);
  font-size: 1.05rem;
  line-height: 1.1;
}

.md-typeset .arrp-under-review-table .md-typeset__scrollwrap {
  width: 100%;
  margin: 0;
}

.md-typeset .arrp-under-review-table .md-typeset__table {
  display: block;
  width: 100%;
  padding: 0;
}

.md-typeset .arrp-under-review-table table {
  display: table;
  width: 100%;
  max-width: none;
  margin: 0.55rem 0 1.15rem;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.7rem;
  line-height: 1.35;
}

.md-typeset .arrp-under-review-table table th:first-child,
.md-typeset .arrp-under-review-table table td:first-child {
  width: 38%;
}

.md-typeset .arrp-under-review-table--compact table th:first-child,
.md-typeset .arrp-under-review-table--compact table td:first-child {
  width: 16%;
}

@media screen and (max-width: 48rem) {
  .md-typeset .arrp-under-review-summary ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 30rem) {
  .md-typeset .arrp-under-review-summary ul {
    grid-template-columns: 1fr;
  }

  .md-typeset .arrp-under-review-cta .md-button {
    display: block;
    width: 100%;
    margin-right: 0;
    text-align: center;
  }
}

/* Quiet support invitations and the canonical funding-information page. */
.md-typeset .arrp-support-cta,
.md-typeset .arrp-support-panel {
  margin: 1.35rem 0 0.4rem;
  padding: 0.9rem 1rem 1rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  border-left: 0.2rem solid var(--arrp-gold);
  border-radius: 0.3rem;
  background: color-mix(in srgb, var(--md-primary-fg-color) 5%, transparent);
}

.md-typeset .arrp-support-cta h2,
.md-typeset .arrp-support-panel h2 {
  margin-top: 0;
  border-bottom: 0;
}

.md-typeset .arrp-support-cta .md-button {
  margin-top: 0.25rem;
}

.md-typeset .arrp-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.md-typeset .arrp-support-action--pending {
  border-color: color-mix(in srgb, var(--md-default-fg-color) 18%, transparent);
  color: var(--md-default-fg-color--light);
  cursor: default;
  opacity: 0.78;
}

@media screen and (max-width: 30rem) {
  .md-typeset .arrp-support-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .md-typeset .arrp-support-actions .md-button {
    width: 100%;
    text-align: center;
  }
}

/* Canonical compact routing tables for public topic guides. */
.md-typeset h1.arrp-topic-guide-title ~ h2 {
  padding-bottom: 0;
  border-bottom: 0;
}

.md-typeset .arrp-topic-table .md-typeset__scrollwrap {
  width: 100%;
  margin: 0;
}

.md-typeset .arrp-topic-table .md-typeset__table {
  display: block;
  width: 100%;
  padding: 0;
}

.md-typeset .arrp-topic-table table {
  display: table;
  width: 100%;
  max-width: none;
  margin: 0.55rem 0 1rem;
  border: 0;
  border-collapse: collapse;
  table-layout: fixed;
  background: transparent;
  box-shadow: none;
  font-size: 0.69rem;
  line-height: 1.35;
}

.md-typeset .arrp-topic-table table th {
  padding: 0.35rem 0.5rem;
  border: 0;
  border-bottom: 0.08rem solid color-mix(in srgb, var(--md-primary-fg-color) 42%, transparent);
  background: transparent;
  color: var(--arrp-heading-color);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.25;
  text-transform: uppercase;
}

.md-typeset .arrp-topic-table table td {
  padding: 0.4rem 0.5rem;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  overflow-wrap: break-word;
  vertical-align: top;
}

.md-typeset .arrp-topic-table table tbody tr:last-child td {
  border-bottom-color: color-mix(in srgb, var(--md-default-fg-color) 24%, transparent);
}

.md-typeset .arrp-topic-table table a {
  font-weight: 650;
}

.md-typeset .arrp-topic-table--map table th:first-child {
  width: 31%;
}

.md-typeset .arrp-topic-table--map table th:nth-child(2) {
  width: 17%;
}

.md-typeset .arrp-topic-table--related table th:first-child {
  width: 31%;
}

.md-typeset .arrp-topic-table--related table th:nth-child(2) {
  width: 17%;
}

@media screen and (max-width: 44rem) {
  .md-typeset .arrp-topic-table table {
    font-size: 0.64rem;
  }

  .md-typeset .arrp-topic-table table th {
    padding: 0.3rem 0.35rem;
    font-size: 0.56rem;
  }

  .md-typeset .arrp-topic-table table td {
    padding: 0.35rem;
  }
}

.md-typeset h1#explore-by-topic ~ h2#topics + ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}

.md-typeset h1#explore-by-topic ~ h2#topics + ul > li {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 18%, transparent);
  border-radius: 0.3rem;
  background: color-mix(in srgb, var(--md-primary-fg-color) 4%, transparent);
  box-shadow: 0 0.08rem 0.2rem color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
}

.md-typeset h1#explore-by-topic ~ h2#topics + ul > li:hover {
  border-color: color-mix(in srgb, var(--md-accent-fg-color) 50%, transparent);
  background: color-mix(in srgb, var(--md-accent-fg-color) 7%, transparent);
}

.md-typeset h1#explore-by-topic ~ h2#topics + ul > li > p {
  margin: 0;
}

.md-typeset h1#explore-by-topic ~ h2#topics + ul > li > p:first-child {
  line-height: 1.3;
}

.md-typeset h1#explore-by-topic ~ h2#topics + ul > li > p:first-child a {
  color: var(--arrp-heading-color);
  font-size: 0.88rem;
  text-decoration: none;
}

.md-typeset h1#explore-by-topic ~ h2#topics + ul > li > p:first-child a::after {
  content: " ›";
  color: var(--arrp-gold);
}

.md-typeset h1#explore-by-topic ~ h2#topics + ul > li > p + p {
  margin-top: 0.35rem;
  color: color-mix(in srgb, var(--md-default-fg-color) 78%, transparent);
  font-size: 0.72rem;
  line-height: 1.5;
}

@media screen and (max-width: 44rem) {
  .md-typeset h1#explore-by-topic ~ h2#topics + ul {
    grid-template-columns: 1fr;
  }
}

.arrp-issue-status {
  display: grid;
  gap: 0.2rem;
  margin: 0.8rem 0 0.7rem;
  padding: 0.65rem 0.8rem;
  border-left: 0.2rem solid var(--arrp-gold);
  background: color-mix(in srgb, var(--md-primary-fg-color) 7%, transparent);
}

.arrp-issue-status__label {
  color: var(--md-primary-fg-color);
  font-size: 0.78rem;
}

.arrp-issue-status__detail {
  font-size: 0.72rem;
}

.arrp-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.7rem 0 1rem;
}

.arrp-page-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2rem;
  padding: 0.32rem 0.65rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 28%, transparent);
  border-radius: 0.2rem;
  background: transparent;
  color: var(--arrp-heading-color);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.arrp-page-action::before {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  background: currentcolor;
  content: "";
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.arrp-page-action--print::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 8H5a3 3 0 0 0-3 3v4h4v4h12v-4h4v-4a3 3 0 0 0-3-3Zm-3 9H8v-5h8v5Zm3-5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2ZM18 3H6v4h12V3Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 8H5a3 3 0 0 0-3 3v4h4v4h12v-4h4v-4a3 3 0 0 0-3-3Zm-3 9H8v-5h8v5Zm3-5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2ZM18 3H6v4h12V3Z'/%3E%3C/svg%3E");
}

.arrp-page-action--contact::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H9l-5 4v-4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2Zm2 5v2h12V9H6Zm0 4v2h8v-2H6Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H9l-5 4v-4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2Zm2 5v2h12V9H6Zm0 4v2h8v-2H6Z'/%3E%3C/svg%3E");
}

.arrp-page-action:hover,
.arrp-page-action:focus-visible {
  border-color: var(--md-accent-fg-color);
  background: color-mix(in srgb, var(--md-accent-fg-color) 9%, transparent);
  color: var(--md-accent-fg-color);
}

.arrp-page-action:focus-visible {
  outline: 0.1rem solid var(--md-accent-fg-color);
  outline-offset: 0.1rem;
}

.arrp-page-tools {
  display: none;
  margin: 0 0.6rem 0.8rem;
  padding: 0 0 0.8rem;
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
}

.arrp-page-tools__title {
  color: var(--md-default-fg-color--light);
  font-size: 0.64rem;
  font-weight: 700;
}

.arrp-page-tools__actions {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.35rem;
}

.arrp-page-tools .arrp-page-action {
  width: 100%;
  min-height: 1.8rem;
  justify-content: flex-start;
  padding: 0.3rem 0.45rem;
  border-color: transparent;
  border-radius: 0.2rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.64rem;
  font-weight: 600;
}

@media screen and (min-width: 60em) {
  .md-sidebar--secondary .arrp-page-tools {
    display: block;
  }

  .arrp-page-actions--content:not(.arrp-page-actions--force-content) {
    display: none;
  }
}

@media print {
  .md-header,
  .md-sidebar,
  .md-footer,
  .md-tabs,
  .arrp-page-actions,
  .arrp-page-tools {
    display: none;
  }

  .md-typeset figure.arrp-home-emblem {
    float: none;
    width: 1.3in;
    margin: 0 auto 0.12in;
    padding: 0;
  }

  .md-typeset figure.arrp-home-emblem .arrp-home-emblem__light {
    display: block;
  }

  .md-typeset figure.arrp-home-emblem .arrp-home-emblem__dark {
    display: none;
  }

  .md-content,
  .md-content__inner {
    max-width: none;
    margin: 0;
  }

  .md-typeset h1#explore-by-topic ~ h2#topics + ul {
    display: block;
    padding-left: 1.2rem;
    list-style: disc;
  }

  .md-typeset h1#explore-by-topic ~ h2#topics + ul > li {
    break-inside: avoid;
    margin-bottom: 0.45rem;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .md-typeset .arrp-topic-table table {
    min-width: 0;
    margin: 0.12in 0 0.18in;
    color: #000;
    font-size: 8.5pt;
    line-height: 1.25;
  }

  .md-typeset .arrp-topic-table table thead {
    display: table-header-group;
  }

  .md-typeset .arrp-topic-table table tr {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .md-typeset h2#related-ideas-not-included {
    break-after: avoid;
    page-break-after: avoid;
  }

  .md-typeset .arrp-topic-table--related {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .md-typeset .arrp-topic-table table th {
    padding: 0.05in 0.07in;
    border-bottom: 1pt solid #4b5563;
    background: transparent;
    color: #000;
    font-size: 7.5pt;
  }

  .md-typeset .arrp-topic-table table td {
    padding: 0.055in 0.07in;
    border-bottom: 0.4pt solid #c7cbd1;
  }
}