[data-md-color-scheme='default'] {
  --md-primary-fg-color: #4c1d95;
  --md-primary-fg-color--light: #6d28d9;
  --md-primary-fg-color--dark: #2e1065;
  --md-accent-fg-color: #7c3aed;
  --md-accent-fg-color--transparent: rgba(124, 58, 237, 0.12);
  --yat-hero-start: #f6f0ff;
  --yat-hero-end: #efe3ff;
  --yat-border: rgba(76, 29, 149, 0.12);
  --yat-shadow: 0 20px 48px rgba(76, 29, 149, 0.12);
}

[data-md-color-scheme='slate'] {
  --md-hue: 266;
  --md-primary-fg-color: #140a25;
  --md-primary-fg-color--light: #5b21b6;
  --md-primary-fg-color--dark: #0b0615;
  --md-accent-fg-color: #c084fc;
  --md-accent-fg-color--transparent: rgba(192, 132, 252, 0.16);
  --yat-hero-start: #120a20;
  --yat-hero-end: #1b1030;
  --yat-border: rgba(196, 181, 253, 0.16);
  --yat-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.md-header {
  background: linear-gradient(90deg, var(--md-primary-fg-color--dark), var(--md-primary-fg-color), var(--md-primary-fg-color--light));
  box-shadow: 0 10px 28px rgba(31, 10, 60, 0.18);
}

.md-tabs {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.1));
  backdrop-filter: blur(10px);
}

.md-tabs__link--active,
.md-nav__link--active,
.md-typeset a {
  font-weight: 700;
}

.md-main__inner {
  margin-top: 1rem;
}

.md-content__inner {
  padding-bottom: 1.6rem;
}

.md-content__inner > .md-typeset > h1:first-of-type {
  margin-bottom: 1rem;
  padding: 1.2rem 1.3rem;
  background: linear-gradient(135deg, var(--yat-hero-start), var(--yat-hero-end));
  border: 1px solid var(--yat-border);
  border-radius: 1rem;
  box-shadow: var(--yat-shadow);
}

.md-typeset h2,
.md-typeset h3 {
  letter-spacing: 0.01em;
}

.md-sidebar--primary {
  font-size: 0.64rem;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link,
.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item > label,
.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__title,
.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__container {
  font-weight: 600;
}

.md-sidebar--primary .md-nav__item > .md-nav__link,
.md-sidebar--primary .md-nav__item > label,
.md-sidebar--primary .md-nav__item > .md-nav__title,
.md-sidebar--primary .md-nav__item > .md-nav__container,
.md-sidebar--primary .md-nav__item > .md-nav__container > .md-nav__link,
.md-sidebar--primary .md-nav__item > .md-nav__container > label {
  margin: 0;
  padding-left: 0.5rem;
  padding-right: 0.3rem;
  padding-top: 0.16rem;
  padding-bottom: 0.16rem;
}

.md-sidebar--primary .md-nav__item .md-nav__list {
  margin-left: 0;
  padding-left: 0.72rem;
  border-left: 0;
}

.md-sidebar--primary .md-nav__item .md-nav__item .md-nav__link,
.md-sidebar--primary .md-nav__item .md-nav__item > label,
.md-sidebar--primary .md-nav__item .md-nav__item > .md-nav__title,
.md-sidebar--primary .md-nav__item .md-nav__item > .md-nav__container > .md-nav__link,
.md-sidebar--primary .md-nav__item .md-nav__item > .md-nav__container > label {
  font-size: 0.64rem;
  line-height: 1.28;
}

.md-sidebar--primary .md-nav__item--nested > .md-nav__link,
.md-sidebar--primary .md-nav__item--nested > label,
.md-sidebar--primary .md-nav__item--nested > .md-nav__container,
.md-sidebar--primary .md-nav__item--nested > .md-nav__container > .md-nav__link,
.md-sidebar--primary .md-nav__item--nested > .md-nav__container > label {
  background: transparent;
}

.md-sidebar--primary .md-nav__item--active > .md-nav__link,
.md-sidebar--primary .md-nav__item--active > label,
.md-sidebar--primary .md-nav__item--active > .md-nav__container,
.md-sidebar--primary .md-nav__item--active > .md-nav__container > .md-nav__link,
.md-sidebar--primary .md-nav__item--active > .md-nav__container > label,
.md-sidebar--primary .md-nav__link--active {
  background: transparent;
  color: var(--md-primary-fg-color);
}

.md-sidebar--primary .md-nav__title {
  font-size: 0.64rem;
}

.md-sidebar--primary .md-ellipsis {
  display: inline-block;
}

.md-sidebar--primary .md-nav__item .md-nav__item > .md-nav__link::before,
.md-sidebar--primary .md-nav__item .md-nav__item > label::before,
.md-sidebar--primary .md-nav__item .md-nav__item > .md-nav__container > .md-nav__link::before,
.md-sidebar--primary .md-nav__item .md-nav__item > .md-nav__container > label::before {
  content: '';
  display: inline-block;
  width: 0.34rem;
}

.md-sidebar--primary .md-sidebar__scrollwrap {
  scrollbar-width: none;
}

.md-sidebar--primary .md-sidebar__scrollwrap::-webkit-scrollbar {
  display: none;
}

.md-typeset img {
  display: block;
  max-width: min(100%, 46rem);
  max-height: 32rem;
  height: auto;
  margin: 1.2rem auto;
  border-radius: 1rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.yat-lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.yat-lightbox--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.yat-lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: color-mix(in srgb, #05070d 74%, transparent);
  backdrop-filter: blur(3px);
  cursor: zoom-out;
}

.yat-lightbox__panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.7rem;
  margin: 0;
  width: min(92vw, 74rem);
  max-height: 92vh;
  padding: 1.2rem 1.2rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--md-accent-fg-color) 24%, transparent);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--md-default-bg-color) 88%, transparent);
  box-shadow: 0 30px 70px rgba(2, 6, 23, 0.45);
  transform: translateY(8px) scale(0.98);
  transition: transform 210ms ease;
}

.yat-lightbox--open .yat-lightbox__panel {
  transform: translateY(0) scale(1);
}

.yat-lightbox__toolbar {
  position: absolute;
  top: 0.65rem;
  left: 0.8rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 16%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--md-default-bg-color) 92%, transparent);
}

.yat-lightbox__zoom-button {
  min-width: 1.8rem;
  height: 1.8rem;
  padding: 0 0.45rem;
  border: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, var(--md-default-bg-color));
  color: var(--md-default-fg-color);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}

.yat-lightbox__zoom-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.yat-lightbox__zoom-button--reset {
  min-width: 2.35rem;
}

.yat-lightbox__zoom-value {
  min-width: 3.2rem;
  text-align: center;
  color: var(--md-default-fg-color--light);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1;
}

.yat-lightbox__viewport {
  width: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 0.8rem;
  cursor: zoom-in;
  touch-action: none;
}

.yat-lightbox--dragging .yat-lightbox__viewport {
  cursor: grabbing;
}

.yat-lightbox__pan {
  will-change: transform;
}

.yat-lightbox__image {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: calc(92vh - 8rem);
  margin: 0;
  border-radius: 0.7rem;
  object-fit: contain;
  box-shadow: 0 20px 50px rgba(2, 6, 23, 0.28);
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  pointer-events: none;
}

.yat-lightbox__caption {
  width: 100%;
  margin: 0;
  text-align: center;
  color: var(--md-default-fg-color--light);
  font-size: 0.82rem;
  line-height: 1.45;
}

.yat-lightbox__close {
  position: absolute;
  top: -0.6rem;
  right: -0.6rem;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-primary-fg-color--light));
  color: var(--md-primary-bg-color);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(2, 6, 23, 0.32);
  z-index: 2;
}

body.yat-lightbox-open {
  overflow: hidden;
}

body.yat-page--series .md-content__inner .md-typeset {
  counter-reset: yat-h2;
}

body.yat-page--series .md-content__inner .md-typeset > h2 {
  counter-increment: yat-h2;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}

body.yat-page--series .md-content__inner .md-typeset > h2::before {
  content: counter(yat-h2, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  padding: 0.16rem 0.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-primary-fg-color--light));
  color: var(--md-primary-bg-color);
  box-shadow: 0 10px 24px rgba(76, 29, 149, 0.18);
  font-family: var(--yat-font-code);
  font-size: 0.78rem;
  line-height: 1;
}

.quote-card {
  position: relative;
  overflow: hidden;
  margin: 1.15rem 0 1.35rem;
  padding: 1.15rem 1.2rem 1rem;
  border: 1px solid color-mix(in srgb, var(--md-accent-fg-color) 20%, transparent);
  border-radius: 1.15rem;
  background:
    radial-gradient(circle at top right, rgba(216, 180, 254, 0.36), transparent 28%),
    linear-gradient(135deg, rgba(91, 33, 182, 0.96), rgba(124, 58, 237, 0.88));
  color: #fff;
  box-shadow: 0 20px 50px rgba(76, 29, 149, 0.24);
}

.quote-card::after {
  content: '“';
  position: absolute;
  top: -0.55rem;
  right: 1rem;
  color: rgba(255, 255, 255, 0.18);
  font-family: var(--yat-font-heading);
  font-size: 5rem;
  line-height: 1;
}

.quote-card__eyebrow {
  margin: 0 0 0.45rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quote-card__text {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--yat-font-heading);
  font-size: 1.02rem;
  line-height: 1.75;
}

.quote-card__translation {
  position: relative;
  z-index: 1;
  margin: 0.85rem 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  line-height: 1.7;
}

.quote-card__author {
  position: relative;
  z-index: 1;
  margin: 0.9rem 0 0;
  text-align: right;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.md-typeset .admonition,
.md-typeset details {
  overflow: hidden;
}

.md-typeset .admonition.note,
.md-typeset details.note {
  border-color: #78c850;
  background: #eaf7df;
}

.md-typeset .admonition.tip,
.md-typeset details.tip {
  border-color: #e0bf3b;
  background: #fff6cc;
}

.md-typeset .admonition.warning,
.md-typeset details.warning,
.md-typeset .admonition.danger,
.md-typeset details.danger {
  border-color: #e58a8a;
  background: #fde4e4;
}

.md-typeset .admonition.note > .admonition-title,
.md-typeset details.note > summary {
  background: #5b8f29;
  color: #fff;
}

.md-typeset .admonition.tip > .admonition-title,
.md-typeset details.tip > summary {
  background: #b38f00;
  color: #fff;
}

.md-typeset .admonition.warning > .admonition-title,
.md-typeset details.warning > summary,
.md-typeset .admonition.danger > .admonition-title,
.md-typeset details.danger > summary {
  background: #b3261e;
  color: #fff;
}

.md-typeset .admonition.note > .admonition-title::before,
.md-typeset details.note > summary::before,
.md-typeset .admonition.tip > .admonition-title::before,
.md-typeset details.tip > summary::before,
.md-typeset .admonition.warning > .admonition-title::before,
.md-typeset details.warning > summary::before,
.md-typeset .admonition.danger > .admonition-title::before,
.md-typeset details.danger > summary::before {
  background-color: #fff;
}

[data-md-color-scheme='slate'] .md-typeset .admonition.note,
[data-md-color-scheme='slate'] .md-typeset details.note,
[data-md-color-scheme='slate'] .md-typeset .admonition.tip,
[data-md-color-scheme='slate'] .md-typeset details.tip,
[data-md-color-scheme='slate'] .md-typeset .admonition.warning,
[data-md-color-scheme='slate'] .md-typeset details.warning,
[data-md-color-scheme='slate'] .md-typeset .admonition.danger,
[data-md-color-scheme='slate'] .md-typeset details.danger {
  color: #1f2937;
}

[data-md-color-scheme='slate'] .md-typeset .admonition.note > :not(.admonition-title),
[data-md-color-scheme='slate'] .md-typeset details.note > :not(summary),
[data-md-color-scheme='slate'] .md-typeset .admonition.tip > :not(.admonition-title),
[data-md-color-scheme='slate'] .md-typeset details.tip > :not(summary),
[data-md-color-scheme='slate'] .md-typeset .admonition.warning > :not(.admonition-title),
[data-md-color-scheme='slate'] .md-typeset details.warning > :not(summary),
[data-md-color-scheme='slate'] .md-typeset .admonition.danger > :not(.admonition-title),
[data-md-color-scheme='slate'] .md-typeset details.danger > :not(summary) {
  color: #1f2937;
}

[data-md-color-scheme='slate'] .md-typeset .admonition.note a,
[data-md-color-scheme='slate'] .md-typeset details.note a,
[data-md-color-scheme='slate'] .md-typeset .admonition.tip a,
[data-md-color-scheme='slate'] .md-typeset details.tip a,
[data-md-color-scheme='slate'] .md-typeset .admonition.warning a,
[data-md-color-scheme='slate'] .md-typeset details.warning a,
[data-md-color-scheme='slate'] .md-typeset .admonition.danger a,
[data-md-color-scheme='slate'] .md-typeset details.danger a {
  color: #6d28d9;
}

[data-md-color-scheme='slate'] .md-sidebar--primary .md-nav__item--active > .md-nav__link,
[data-md-color-scheme='slate'] .md-sidebar--primary .md-nav__item--active > label,
[data-md-color-scheme='slate'] .md-sidebar--primary .md-nav__item--active > .md-nav__container,
[data-md-color-scheme='slate'] .md-sidebar--primary .md-nav__item--active > .md-nav__container > .md-nav__link,
[data-md-color-scheme='slate'] .md-sidebar--primary .md-nav__item--active > .md-nav__container > label,
[data-md-color-scheme='slate'] .md-sidebar--primary .md-nav__link--active {
  color: #c084fc;
}

.md-typeset .highlight {
  overflow: hidden;
  border-radius: 1rem;
  background: #f2f4f7;
  box-shadow: none;
}

.md-typeset .highlight pre,
.md-typeset .highlight code,
.md-typeset pre > code {
  margin: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

[data-md-color-scheme='slate'] .md-typeset .highlight,
[data-md-color-scheme='slate'] .md-typeset pre > code {
  background: #111827;
  border: 1px solid rgba(192, 132, 252, 0.14);
}

@media screen and (max-width: 76.2344em) {
  .md-sidebar--primary .md-nav__item .md-nav__list {
    margin-left: 0;
    padding-left: 0.62rem;
  }
}

@media screen and (max-width: 44.9375em) {
  body.yat-page--series .md-content__inner .md-typeset > h2 {
    gap: 0.55rem;
  }

  body.yat-page--series .md-content__inner .md-typeset > h2::before {
    min-width: 1.75rem;
    padding-inline: 0.45rem;
    font-size: 0.72rem;
  }

  .quote-card {
    padding: 1rem 0.95rem 0.9rem;
  }

  .quote-card__text {
    font-size: 0.94rem;
  }

  .quote-card__translation {
    font-size: 0.88rem;
  }

  .yat-lightbox__panel {
    width: 92vw;
    max-height: 90vh;
    padding: 0.9rem 0.8rem 0.75rem;
    border-radius: 0.8rem;
  }

  .yat-lightbox__toolbar {
    top: 0.48rem;
    left: 0.55rem;
  }

  .yat-lightbox__image {
    max-height: calc(90vh - 6.5rem);
  }

  .yat-lightbox__close {
    top: -0.45rem;
    right: -0.35rem;
    width: 1.85rem;
    height: 1.85rem;
  }
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: 0.9rem;
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.06);
}

.md-typeset table:not([class]) {
  border-radius: 0.8rem;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.md-typeset pre > code {
  border-radius: 0.9rem;
}

.md-comments {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--yat-border);
}

.portal-hero {
  position: relative;
  overflow: hidden;
  padding: 1.8rem 1.5rem;
  margin-bottom: 1.4rem;
  border: 1px solid var(--yat-border);
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at top right, rgba(196, 132, 252, 0.24), transparent 30%),
    linear-gradient(135deg, var(--yat-hero-start), var(--yat-hero-end));
  box-shadow: var(--yat-shadow);
}

.portal-kicker {
  margin: 0 0 0.75rem;
  color: var(--md-accent-fg-color);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portal-hero h1 {
  margin: 0 0 0.8rem;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  font-size: 2.2rem;
  line-height: 1.2;
}

.portal-lead {
  max-width: 52rem;
  margin: 0;
  font-size: 1rem;
}

.portal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.portal-actions .md-button {
  color: var(--md-default-fg-color);
  border-color: color-mix(in srgb, var(--md-default-fg-color) 28%, transparent);
  background-color: color-mix(in srgb, var(--md-default-bg-color) 86%, transparent);
}

.portal-actions .md-button:hover,
.portal-actions .md-button:focus {
  color: var(--md-default-fg-color);
  border-color: var(--md-accent-fg-color);
  background-color: var(--md-accent-fg-color--transparent);
}

.portal-actions .md-button--primary {
  color: var(--md-primary-bg-color);
  border-color: var(--md-primary-fg-color);
  background-color: var(--md-primary-fg-color);
}

.portal-actions .md-button--primary:hover,
.portal-actions .md-button--primary:focus {
  color: var(--md-primary-bg-color);
  background-color: var(--md-primary-fg-color--light);
  border-color: var(--md-primary-fg-color--light);
}

.portal-cards ul,
.portal-flow ul {
  margin: 0;
}

.portal-cards .md-typeset__table,
.portal-flow .md-typeset__table {
  display: block;
}

.portal-cards .lg,
.portal-flow .lg {
  font-size: 1.35rem;
}

.portal-cards > ul > li,
.portal-flow > ul > li {
  border-radius: 1rem;
}

.portal-flow ol,
.portal-flow ul {
  padding-left: 1.1rem;
}

.giscus {
  width: 100%;
}

.yat-agent {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 30;
}

.yat-agent__nudge {
  position: absolute;
  right: 4.4rem;
  bottom: 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.65rem 0.45rem 0.8rem;
  border: 1px solid var(--yat-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--md-default-bg-color) 96%, transparent);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.14);
  white-space: nowrap;
  animation: yat-agent-float-in 220ms ease;
}

.yat-agent__nudge[hidden] {
  display: none;
}

.yat-agent__nudge-close {
  display: inline-grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--md-default-fg-color--light);
  cursor: pointer;
}

.yat-agent__fab {
  display: inline-grid;
  place-items: center;
  width: 3.8rem;
  height: 3.8rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 35%, transparent);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-primary-fg-color--light));
  color: var(--md-primary-bg-color);
  box-shadow: 0 18px 40px rgba(26, 11, 46, 0.28);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.yat-agent__fab:hover,
.yat-agent__fab:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 22px 46px rgba(26, 11, 46, 0.34);
}

.yat-agent__fab-logo {
  width: 2.15rem;
  height: 2.15rem;
  object-fit: contain;
}

.yat-agent__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.9rem);
  display: flex;
  flex-direction: column;
  width: min(22rem, calc(100vw - 1.25rem));
  height: min(30rem, calc(100vh - 6rem));
  border: 1px solid var(--yat-border);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--md-default-bg-color) 92%, transparent);
  backdrop-filter: blur(18px);
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.24);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px) scale(0.97);
  transform-origin: bottom right;
  transition: opacity 180ms ease, transform 220ms ease, visibility 220ms ease;
}

.yat-agent--open .yat-agent__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.yat-agent__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.85rem 0.9rem 0.75rem;
  border-bottom: 1px solid var(--yat-border);
}

.yat-agent__header h2 {
  margin: 0.15rem 0 0;
  font-size: 1rem;
}

.yat-agent__eyebrow {
  margin: 0;
  color: var(--md-accent-fg-color);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.yat-agent__icon-button {
  padding: 0.38rem 0.62rem;
  border: 1px solid var(--yat-border);
  border-radius: 999px;
  background: transparent;
  color: var(--md-default-fg-color);
  cursor: pointer;
}

.yat-agent__messages {
  flex: 1;
  overflow: auto;
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem 0.9rem;
  align-content: start;
}

.yat-agent__message {
  max-width: 92%;
  padding: 0.75rem 0.85rem;
  border-radius: 0.9rem;
  border: 1px solid var(--yat-border);
  line-height: 1.55;
  white-space: pre-wrap;
  align-self: start;
  animation: yat-agent-message-in 180ms ease;
}

.yat-agent__message--intro {
  max-width: 100%;
  padding-top: 0.58rem;
  padding-bottom: 0.58rem;
}

.yat-agent__message-body,
.yat-agent__message p,
.yat-agent__message-body > :first-child {
  margin-top: 0;
}

.yat-agent__message-body > :last-child,
.yat-agent__message p {
  margin-bottom: 0;
}

.yat-agent__message-body p + p,
.yat-agent__message-body ul,
.yat-agent__message-body ol,
.yat-agent__message-body pre,
.yat-agent__message-body blockquote {
  margin-top: 0.6rem;
}

.yat-agent__message-body code {
  padding: 0.08rem 0.3rem;
  border-radius: 0.35rem;
  background: color-mix(in srgb, var(--md-primary-fg-color) 10%, var(--md-default-bg-color));
}

.yat-agent__message-body pre code {
  display: block;
  padding: 0.7rem 0.8rem;
  overflow-x: auto;
}

.yat-agent__message--assistant {
  background: color-mix(in srgb, var(--yat-hero-start) 58%, transparent);
}

.yat-agent__message--user {
  margin-left: auto;
  background: color-mix(in srgb, var(--md-primary-fg-color) 14%, var(--md-default-bg-color));
}

.yat-agent__sources {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.yat-agent__source {
  display: inline-flex;
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--yat-border);
  border-radius: 999px;
  font-size: 0.75rem;
  text-decoration: none;
}

.yat-agent__composer {
  display: grid;
  gap: 0.55rem;
  padding: 0.8rem 0.9rem 0.9rem;
  border-top: 1px solid var(--yat-border);
}

.yat-agent__composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

.yat-agent__meta {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.45rem;
  margin-right: auto;
  color: var(--md-default-fg-color--light);
  font-size: 0.68rem;
}

.yat-agent__meta-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 0.14rem rgba(34, 197, 94, 0.18);
  flex: 0 0 auto;
}

.yat-agent__meta[data-ready='false'] .yat-agent__meta-dot {
  background: #ef4444;
  box-shadow: 0 0 0 0.14rem rgba(239, 68, 68, 0.18);
}

.yat-agent__input {
  width: 100%;
  min-height: 2.6rem;
  max-height: 6.2rem;
  resize: none;
  overflow-y: auto;
  padding: 0.58rem 0.74rem;
  border: 1px solid var(--yat-border);
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--md-default-bg-color) 92%, transparent);
  color: var(--md-default-fg-color);
  font: inherit;
  line-height: 1.4;
}

.yat-agent__send {
  min-width: 3.6rem;
  min-height: 2.2rem;
  padding: 0.35rem 0.8rem;
  border-radius: 0.85rem;
}

.yat-agent__message--thinking {
  width: auto;
}

.yat-agent__thinking {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.yat-agent__thinking span {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--md-default-fg-color--light);
  animation: yat-agent-thinking 1s infinite ease-in-out;
}

.yat-agent__thinking span:nth-child(2) {
  animation-delay: 0.15s;
}

.yat-agent__thinking span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes yat-agent-message-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

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

@keyframes yat-agent-float-in {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.96);
  }

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

@keyframes yat-agent-thinking {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }

  40% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.9rem;
}

.md-footer {
  background: linear-gradient(90deg, var(--md-primary-fg-color--dark), var(--md-primary-fg-color));
}

.md-footer-meta {
  background-color: rgba(0, 0, 0, 0.12);
}

.md-footer__link {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

@media (max-width: 76.2344em) {
  .md-content__inner > .md-typeset > h1:first-of-type {
    padding: 1rem 1.05rem;
  }

  .portal-hero {
    padding: 1.3rem 1rem;
  }

  .portal-hero h1 {
    font-size: 1.8rem;
  }

  .yat-agent {
    right: 0.8rem;
    bottom: 0.8rem;
  }

  .yat-agent__nudge {
    right: 4rem;
    max-width: calc(100vw - 5.5rem);
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .yat-agent__fab {
    width: 3.4rem;
    height: 3.4rem;
  }

  .yat-agent__panel {
    width: min(20rem, calc(100vw - 1rem));
    height: min(28rem, calc(100vh - 5.5rem));
  }
}