/* ==========================================================================
   The Massive AI Manual · design system
   Violet + amber, friendly and bright, readable in light and dark mode.
   ========================================================================== */

/* ---------------------------------------------------------------- palette */
:root {
  --md-primary-fg-color: #6d28d9;
  --md-primary-fg-color--light: #8b5cf6;
  --md-primary-fg-color--dark: #4c1d95;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.7);
  --md-accent-fg-color: #d97706;
  --md-accent-fg-color--transparent: rgba(217, 119, 6, 0.1);
  --md-accent-bg-color: #ffffff;
  --md-accent-bg-color--light: rgba(255, 255, 255, 0.7);

  --aiab-grad: linear-gradient(120deg, #4338ca 0%, #7c3aed 45%, #c026d3 100%);
  --aiab-keypoints: #f59e0b;
  --aiab-tryit: #10b981;
  --aiab-quiz: #8b5cf6;
  --aiab-deepdive: #0ea5e9;
  --aiab-funfact: #ec4899;
  --aiab-takeaway: #14b8a6;
  --aiab-pitfall: #ef4444;
  --aiab-radius: 0.9rem;
}

[data-md-color-scheme="slate"] {
  --md-hue: 255;
  --md-primary-fg-color: #a78bfa;
  --md-primary-fg-color--light: #c4b5fd;
  --md-primary-fg-color--dark: #7c3aed;
  --md-accent-fg-color: #fbbf24;
  --md-accent-fg-color--transparent: rgba(251, 191, 36, 0.12);
  --md-typeset-a-color: #c4b5fd;
  --aiab-grad: linear-gradient(120deg, #312e81 0%, #5b21b6 45%, #86198f 100%);
}

/* ------------------------------------------------------ header & chrome */
.md-header,
.md-tabs {
  background: var(--aiab-grad);
  color: #fff;
}
.md-header {
  box-shadow: 0 6px 24px -12px rgba(76, 29, 149, 0.55);
}
.md-header__title {
  font-weight: 700;
}
.md-search__form {
  border-radius: 999px;
}
.md-banner {
  background: linear-gradient(90deg, #f59e0b, #ec4899);
  color: #1f1300;
  font-weight: 500;
}
.md-banner a {
  color: inherit;
  text-decoration: underline;
  font-weight: 700;
}
.md-banner .md-banner__button {
  color: #1f1300;
}

/* ------------------------------------------------------------ navigation */
.md-nav__link--active,
.md-nav__item .md-nav__link--active {
  font-weight: 700;
}
.md-nav--secondary .md-nav__link {
  font-size: 0.68rem;
}
.md-nav__link.is-done .md-ellipsis::after {
  content: " ✅";
  font-size: 0.75em;
}
.md-path {
  font-size: 0.68rem;
}

/* ------------------------------------------------------------ typography */
.md-typeset {
  line-height: 1.72;
}
.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--md-default-fg-color);
  margin-bottom: 0.6rem;
}
.md-typeset h2 {
  font-weight: 750;
  letter-spacing: -0.01em;
  margin-top: 2.6em;
  padding-bottom: 0.35em;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--md-primary-fg-color), var(--md-accent-fg-color) 45%, transparent 85%) 1;
}
.md-typeset h3 {
  font-weight: 700;
}
.md-typeset hr {
  border-bottom: 1px dashed var(--md-default-fg-color--lighter);
  margin: 2.2em 0;
}
.md-typeset blockquote {
  border-left: 0.25rem solid var(--md-accent-fg-color);
  background: var(--md-accent-fg-color--transparent);
  border-radius: 0 0.6rem 0.6rem 0;
  padding: 0.4rem 0.9rem;
  color: var(--md-default-fg-color--light);
}
.md-typeset kbd {
  border-radius: 0.35rem;
}

/* ------------------------------------------------------ code & tables */
.md-typeset pre > code {
  border-radius: 0.7rem;
}
.md-typeset .highlight {
  border-radius: 0.7rem;
}
.md-typeset__table {
  width: 100%;
}
.md-typeset__table table:not([class]) {
  display: table;
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.md-typeset table:not([class]) tr:first-child th:first-child { border-top-left-radius: 0.8rem; }
.md-typeset table:not([class]) tr:first-child th:last-child { border-top-right-radius: 0.8rem; }
.md-typeset table:not([class]) tr:last-child td:first-child { border-bottom-left-radius: 0.8rem; }
.md-typeset table:not([class]) tr:last-child td:last-child { border-bottom-right-radius: 0.8rem; }
.md-typeset table:not([class]) {
  border-radius: 0.8rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  font-size: 0.72rem;
  box-shadow: 0 8px 22px -18px rgba(76, 29, 149, 0.45);
}
.md-typeset table:not([class]) th {
  background: color-mix(in srgb, var(--md-primary-fg-color) 13%, transparent);
  font-weight: 700;
}
.md-typeset table:not([class]) tr:hover td {
  background: color-mix(in srgb, var(--md-accent-fg-color) 7%, transparent);
}

/* ---------------------------------------------------- chapter meta chips */
.chapter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.3rem;
}
.chapter-meta .chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.6;
  background: color-mix(in srgb, var(--md-primary-fg-color) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 28%, transparent);
}
.md-typeset .chapter-meta + p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--md-default-fg-color--light);
}

/* ------------------------------------------------- "in this chapter" cards */
.chapter-toc {
  margin: 1.6rem 0 2.2rem;
  padding: 1rem 1rem 0.9rem;
  border-radius: 1.1rem;
  border: 1.5px dashed color-mix(in srgb, var(--md-primary-fg-color) 40%, transparent);
  background: color-mix(in srgb, var(--md-primary-fg-color) 5%, transparent);
}
.md-typeset .chapter-toc__title {
  margin: 0 0 0.7rem;
  font-weight: 750;
}
.chapter-toc__title span {
  font-weight: 400;
  opacity: 0.7;
  font-size: 0.85em;
}
.md-typeset .chapter-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12.5rem, 1fr));
  gap: 0.5rem;
}
[dir] .md-typeset .chapter-toc li {
  margin: 0;
}
.md-typeset .chapter-toc a {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  height: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 0.75rem;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.35;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.md-typeset .chapter-toc a:hover {
  border-color: var(--md-primary-fg-color);
  color: var(--md-primary-fg-color);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -16px rgba(76, 29, 149, 0.7);
}
.chapter-toc .n {
  flex: none;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.62rem;
  font-weight: 800;
  color: #fff;
  background: var(--aiab-grad);
}

/* ------------------------------------------- custom boxes (key points, quiz, …) */
.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--aiab-radius);
  box-shadow: none;
}
.md-typeset .keypoints,
.md-typeset .tryit,
.md-typeset .quiz,
.md-typeset .deepdive,
.md-typeset .funfact,
.md-typeset .takeaway,
.md-typeset .pitfall {
  --box: var(--aiab-keypoints);
  border: 1.5px solid color-mix(in srgb, var(--box) 55%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--box) 7%, transparent), transparent 70%);
}
.md-typeset .tryit { --box: var(--aiab-tryit); }
.md-typeset .quiz { --box: var(--aiab-quiz); }
.md-typeset .deepdive { --box: var(--aiab-deepdive); }
.md-typeset .funfact { --box: var(--aiab-funfact); }
.md-typeset .takeaway { --box: var(--aiab-takeaway); }
.md-typeset .pitfall { --box: var(--aiab-pitfall); }

.md-typeset :is(.keypoints, .tryit, .quiz, .deepdive, .funfact, .takeaway, .pitfall) > :is(.admonition-title, summary) {
  background-color: color-mix(in srgb, var(--box) 15%, transparent);
  padding-left: 0.85rem;
  font-weight: 700;
  border-radius: calc(var(--aiab-radius) - 0.2rem) calc(var(--aiab-radius) - 0.2rem) 0 0;
}
.md-typeset details:not([open]):is(.keypoints, .tryit, .quiz, .deepdive, .funfact, .takeaway, .pitfall) > summary {
  border-radius: calc(var(--aiab-radius) - 0.2rem);
}
.md-typeset :is(.keypoints, .tryit, .quiz, .deepdive, .funfact, .takeaway, .pitfall) > :is(.admonition-title, summary)::before {
  display: none;
}
.md-typeset :is(.keypoints, .tryit, .quiz, .deepdive, .funfact, .takeaway, .pitfall) > summary::after {
  background-color: var(--box);
}
.md-typeset .keypoints {
  font-size: 0.8rem;
}
.md-typeset details.quiz > summary {
  font-weight: 600;
}

/* boxes whose title already starts with an emoji don't need the default icon */
.md-typeset .emoji-title > :is(.admonition-title, summary) {
  padding-left: 0.85rem;
}
.md-typeset .emoji-title > :is(.admonition-title, summary)::before {
  display: none;
}

/* ------------------------------------------------------------ buttons */
.md-typeset .md-button {
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.md-typeset .md-button:hover {
  transform: translateY(-2px);
}
.md-typeset .md-button--primary {
  background: var(--aiab-grad);
  border: none;
  color: #fff;
  box-shadow: 0 10px 22px -14px rgba(91, 33, 182, 0.9);
}
.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  color: #fff;
  box-shadow: 0 14px 26px -12px rgba(91, 33, 182, 0.9);
}
.md-typeset .md-button.next-chapter {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  padding: 0.95rem 1.3rem;
  border-radius: 1.1rem;
  font-size: 0.95rem;
  text-align: left;
  line-height: 1.35;
}
.next-chapter .next-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
  margin-bottom: 0.15rem;
}

/* ---------------------------------------------------- "mark as done" box */
.chapter-done {
  margin: 2.4rem 0 1.2rem;
  padding: 1.1rem;
  border-radius: 1.1rem;
  text-align: center;
  background: color-mix(in srgb, var(--aiab-tryit) 8%, transparent);
  border: 1.5px solid color-mix(in srgb, var(--aiab-tryit) 38%, transparent);
}
.chapter-done__btn {
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  border: 2px solid var(--aiab-tryit);
  background: transparent;
  color: var(--md-default-fg-color);
  transition: all 0.15s ease;
}
.chapter-done__btn:hover,
.chapter-done.is-done .chapter-done__btn {
  background: var(--aiab-tryit);
  color: #fff;
}
.md-typeset .chapter-done__hint {
  font-size: 0.64rem;
  opacity: 0.7;
  margin: 0.5rem 0 0;
}

/* ------------------------------------------------------------------ hero */
.md-typeset .hero {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  padding: 2.6rem 2.3rem 2.1rem;
  margin: 0 0 2.2rem;
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.2), transparent 42%),
    radial-gradient(circle at 88% 85%, rgba(251, 191, 36, 0.35), transparent 45%),
    var(--aiab-grad);
  box-shadow: 0 26px 50px -26px rgba(91, 33, 182, 0.75);
}
.md-typeset .hero h1 {
  color: #fff;
  font-size: 2.5rem;
  line-height: 1.1;
  margin: 0 0 0.6rem;
}
.md-typeset .hero h1 .headerlink {
  display: none;
}
.md-typeset .hero p,
.md-typeset .hero li {
  color: rgba(255, 255, 255, 0.93);
  font-size: 0.92rem;
}
.md-typeset .hero .hero-kicker {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  margin: 0 0 0.8rem;
}
.md-typeset .hero a {
  color: #fff;
}
.md-typeset .hero .md-button {
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.75);
  margin: 0.35rem 0.4rem 0.35rem 0;
}
.md-typeset .hero .md-button:hover {
  background: rgba(255, 255, 255, 0.16);
}
.md-typeset .hero .md-button--primary {
  background: #fff;
  color: #5b21b6;
  border-color: #fff;
}
.md-typeset .hero .md-button--primary:hover {
  background: #fde68a;
  color: #4c1d95;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(6.3rem, 1fr));
  gap: 0.7rem;
  margin: 1.6rem 0 0.2rem;
}
.hero-stats .stat {
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 0.9rem;
  padding: 0.7rem 0.5rem;
  text-align: center;
  backdrop-filter: blur(4px);
}
.hero-stats .stat strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1.2;
}
.hero-stats .stat span {
  font-size: 0.66rem;
  opacity: 0.92;
}

/* -------------------------------------------------------------- grid cards */
.md-typeset .grid.cards > ul > li {
  border-radius: 1rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  position: relative;
}
.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-3px);
  border-color: var(--md-primary-fg-color--light);
  box-shadow: 0 16px 30px -20px rgba(91, 33, 182, 0.6);
}
.md-typeset .grid.cards > ul > li > hr {
  margin: 0.5rem 0;
}
/* whole card is clickable when the grid is marked "clickable" */
.md-typeset .grid.cards.clickable > ul > li a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.md-typeset .grid.cards .card-meta {
  font-size: 0.66rem;
  opacity: 0.75;
}

/* ------------------------------------------------------- progress tracker */
.progress-tracker {
  margin: 0 0 2rem;
  padding: 1rem 1.2rem;
  border-radius: 1.1rem;
  border: 1.5px solid color-mix(in srgb, var(--aiab-tryit) 35%, transparent);
  background: color-mix(in srgb, var(--aiab-tryit) 7%, transparent);
}
.progress-tracker:empty {
  display: none;
}
.md-typeset .progress-tracker p {
  margin: 0.2rem 0;
}
.progress-tracker .bar {
  height: 0.65rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--md-default-fg-color) 10%, transparent);
  overflow: hidden;
  margin: 0.55rem 0 0.4rem;
}
.progress-tracker .bar > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #10b981, #84cc16, #facc15);
  transition: width 0.8s ease;
}

/* ---------------------------------------------------------------- screenshots --- */
figure.shot {
  margin: 1.1em 0 1.5em;
}
figure.shot a {
  display: block;
  line-height: 0;
}
figure.shot img {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 10px;
  box-shadow: 0 6px 22px rgba(30, 20, 60, 0.12);
  cursor: zoom-in;
}
figure.shot figcaption {
  max-width: 100%;
  margin-top: 0.55em;
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
}
figure.shot figcaption::before {
  content: "📸 ";
}

@media print {
  .chapter-done {
    display: none;
  }
}

/* --------------------------------------------------------------- confetti */
.confetti-piece {
  position: fixed;
  top: -14px;
  width: 8px;
  height: 14px;
  z-index: 9999;
  pointer-events: none;
  border-radius: 2px;
  animation: aiab-fall linear forwards;
}
@keyframes aiab-fall {
  to {
    transform: translate3d(var(--dx), 108vh, 0) rotate(var(--rot));
    opacity: 0.9;
  }
}
@media (prefers-reduced-motion: reduce) {
  .confetti-piece {
    display: none;
  }
  .md-typeset .md-button:hover,
  .md-typeset .grid.cards > ul > li:hover,
  .md-typeset .chapter-toc a:hover {
    transform: none;
  }
}

/* ------------------------------------------------------------------ 404 */
.not-found {
  text-align: center;
  padding: 3rem 1rem;
}
.not-found__emoji {
  font-size: 4rem;
  line-height: 1;
}

/* ---------------------------------------------------------------- mobile */
@media screen and (max-width: 44.9375em) {
  .md-typeset .hero {
    padding: 1.7rem 1.2rem 1.4rem;
    border-radius: 1.1rem;
  }
  .md-typeset .hero h1 {
    font-size: 1.85rem;
  }
}

/* ---------------------------------------------------------- PDF book button */
.aiab-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #fbbf24, #f472b6);
  color: #1f1300 !important;
  font-weight: 700;
  font-size: 0.72rem;
  white-space: nowrap;
  box-shadow: 0 4px 14px -6px rgba(0, 0, 0, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.aiab-pdf-btn:hover,
.aiab-pdf-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -6px rgba(0, 0, 0, 0.55);
}
@media screen and (max-width: 44.9375em) {
  .aiab-pdf-btn {
    padding: 0.25rem 0.5rem;
  }
  .aiab-pdf-btn__label {
    display: none;
  }
}

/* ------------------------------------------------------------ download page */
.pdf-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 1.6rem;
  align-items: center;
  margin: 1rem 0 2rem;
}
.pdf-hero img.pdf-cover {
  width: 100%;
  border-radius: 0.6rem;
  box-shadow: 0 24px 50px -24px rgba(76, 29, 149, 0.65), 0 4px 12px rgba(0, 0, 0, 0.12);
  transform: rotate(-2deg);
}
.pdf-hero .md-button {
  margin: 0.25rem 0.4rem 0.25rem 0;
}
.pdf-previews {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}
.pdf-previews figure {
  margin: 0;
  text-align: center;
}
.pdf-previews img {
  width: 100%;
  border-radius: 0.4rem;
  box-shadow: 0 10px 28px -14px rgba(0, 0, 0, 0.45);
}
.pdf-previews figcaption {
  font-size: 0.7rem;
  opacity: 0.8;
  margin-top: 0.4rem;
}
@media screen and (max-width: 44.9375em) {
  .pdf-hero,
  .pdf-previews {
    grid-template-columns: minmax(0, 1fr);
  }
  .pdf-hero img.pdf-cover {
    max-width: 16rem;
    margin: 0 auto;
    display: block;
  }
}

/* ------------------------------------------- free sample chapter signup */
.md-typeset .tmam-signup {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 1rem 1.6rem;
  align-items: center;
  margin: 2.2rem 0;
  padding: 1.4rem 1.5rem;
  border-radius: 1.2rem;
  background:
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--md-accent-fg-color) 14%, transparent), transparent 55%),
    color-mix(in srgb, var(--md-primary-fg-color) 7%, transparent);
  border: 1.5px solid color-mix(in srgb, var(--md-primary-fg-color) 32%, transparent);
}
.md-typeset .tmam-signup p {
  margin: 0;
}
.md-typeset .tmam-signup__kicker {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--md-primary-fg-color);
}
.md-typeset .tmam-signup__title {
  margin: 0.3rem 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--md-default-fg-color);
}
.md-typeset .tmam-signup__blurb {
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--md-default-fg-color--light);
}
.md-typeset .tmam-signup__form {
  position: relative;
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}
.md-typeset .tmam-signup__label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
}
.md-typeset .tmam-signup__row {
  display: flex;
  gap: 0.4rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: var(--md-default-bg-color);
  border: 1.5px solid color-mix(in srgb, var(--md-primary-fg-color) 35%, transparent);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.md-typeset .tmam-signup__row:focus-within {
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary-fg-color) 22%, transparent);
}
.md-typeset .tmam-signup__row input {
  flex: 1;
  min-width: 0;
  padding: 0 0.8rem;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--md-default-fg-color);
  font: inherit;
  font-size: 0.8rem;
}
.md-typeset .tmam-signup__row input::placeholder {
  color: var(--md-default-fg-color--lighter);
}
.md-typeset .tmam-signup__row .md-button {
  flex: none;
  margin: 0;
  padding: 0.55rem 1.3rem;
  font-size: 0.74rem;
  cursor: pointer;
}
.md-typeset .tmam-signup__row .md-button:disabled {
  opacity: 0.65;
  cursor: progress;
  transform: none;
}
.md-typeset .tmam-signup__fine {
  padding: 0 0.6rem;
  font-size: 0.62rem;
  line-height: 1.5;
  color: var(--md-default-fg-color--light);
}
.md-typeset .tmam-signup__msg {
  padding: 0 0.6rem;
  font-size: 0.74rem;
  font-weight: 600;
}
.md-typeset .tmam-signup__msg:empty {
  display: none;
}
@media screen and (max-width: 59.9375em) {
  .md-typeset .tmam-signup {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media screen and (max-width: 30em) {
  .md-typeset .tmam-signup {
    padding: 1.1rem 1rem;
  }
  .md-typeset .tmam-signup__row {
    flex-direction: column;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
  }
  .md-typeset .tmam-signup__row:focus-within {
    box-shadow: none;
  }
  .md-typeset .tmam-signup__row input {
    flex: none;
    width: 100%;
    height: 2.5rem;
    border-radius: 999px;
    background: var(--md-default-bg-color);
    border: 1.5px solid color-mix(in srgb, var(--md-primary-fg-color) 35%, transparent);
  }
  .md-typeset .tmam-signup__row input:focus {
    border-color: var(--md-primary-fg-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary-fg-color) 22%, transparent);
  }
  .md-typeset .tmam-signup__row .md-button {
    width: 100%;
    padding: 0.7rem 1rem;
  }
  .md-typeset .tmam-signup__fine,
  .md-typeset .tmam-signup__msg {
    padding: 0 0.2rem;
  }
}