:root {
  color-scheme: dark;
  --ayu-bg: #1f2430;
  --ayu-surface: #242936;
  --ayu-surface-strong: #2a3040;
  --ayu-text: #cccac2;
  --ayu-text-soft: #8a9199;
  --ayu-heading: #f4f5f6;
  --ayu-line: rgba(141, 156, 178, 0.3);
  --ayu-line-strong: rgba(141, 156, 178, 0.55);
  --ayu-cyan: #73d0ff;
  --ayu-orange: #ffcc66;
  --ayu-green: #bae67e;
  --ayu-red: #f28779;
  --ayu-violet: #d4bfff;
  --ayu-glow: 0 20px 60px rgba(6, 8, 12, 0.45);
  --ayu-panel-shadow: 0 14px 34px rgba(6, 8, 12, 0.32);
  --ntv-color-primary: #73d0ff;
  --ntv-color-ink: #cccac2;
}

:root[data-ayu-theme="light"] {
  color-scheme: light;
  --ayu-bg: #f8f6ef;
  --ayu-surface: #fffdf8;
  --ayu-surface-strong: #f2ece0;
  --ayu-text: #4f5b66;
  --ayu-text-soft: #6d7882;
  --ayu-heading: #1f2430;
  --ayu-line: rgba(79, 91, 102, 0.2);
  --ayu-line-strong: rgba(79, 91, 102, 0.34);
  --ayu-cyan: #399ee6;
  --ayu-orange: #f2ae49;
  --ayu-green: #86b300;
  --ayu-red: #f07171;
  --ayu-violet: #a37acc;
  --ayu-glow: 0 18px 48px rgba(85, 91, 102, 0.16);
  --ayu-panel-shadow: 0 12px 30px rgba(85, 91, 102, 0.12);
  --ntv-color-primary: #399ee6;
  --ntv-color-ink: #4f5b66;
}

html {
  scroll-behavior: smooth;
}

body.ayu-demo {
  margin: 0;
  min-height: 100vh;
  color: var(--ayu-text);
  font-family: var(--font--inter);
  background:
    radial-gradient(circle at 15% -10%, rgba(255, 204, 102, 0.23), transparent 38%),
    radial-gradient(circle at 88% -18%, rgba(115, 208, 255, 0.26), transparent 40%),
    linear-gradient(165deg, #181d27 0%, #1f2430 44%, #1b2230 100%);
  position: relative;
}

:root[data-ayu-theme="light"] body.ayu-demo {
  background:
    radial-gradient(circle at 8% -6%, rgba(242, 174, 73, 0.21), transparent 34%),
    radial-gradient(circle at 92% -20%, rgba(57, 158, 230, 0.2), transparent 36%),
    linear-gradient(160deg, #f8f6ef 0%, #f4f0e5 56%, #f8f6ef 100%);
}

body.ayu-demo::before,
body.ayu-demo::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
}

body.ayu-demo::before {
  background-image:
    linear-gradient(rgba(138, 145, 153, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 145, 153, 0.07) 1px, transparent 1px);
  background-size: 30px 30px;
}

body.ayu-demo::after {
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.025) 0,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 1px,
    transparent 4px
  );
  opacity: 0.24;
}

.ayu-shell {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.ayu-header {
  position: sticky;
  top: 0;
  z-index: 120;
  border-bottom: 1px solid var(--ayu-line);
  background: rgba(20, 25, 35, 0.8);
  backdrop-filter: blur(14px);
}

:root[data-ayu-theme="light"] .ayu-header {
  background: rgba(248, 246, 239, 0.88);
}

.ayu-header__row {
  min-height: 5.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ayu-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: inherit;
}

.ayu-brand__mark {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.5rem;
  padding: 0.35rem;
  background: linear-gradient(145deg, rgba(42, 48, 64, 0.85), rgba(23, 28, 38, 0.9));
  box-shadow: 0 0 0 1px rgba(115, 208, 255, 0.28), 0 10px 24px rgba(7, 8, 13, 0.42);
}

:root[data-ayu-theme="light"] .ayu-brand__mark {
  background: linear-gradient(145deg, rgba(242, 236, 224, 0.95), rgba(248, 246, 239, 0.95));
  box-shadow: 0 0 0 1px rgba(57, 158, 230, 0.3), 0 9px 22px rgba(79, 91, 102, 0.16);
}

.ayu-brand__copy {
  display: grid;
  gap: 0.1rem;
}

.ayu-brand__eyebrow,
.ayu-kicker {
  font-family: var(--font--mono);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ayu-text-soft);
  margin: 0;
}

.ayu-brand__name {
  font-family: var(--font--sofia-sans);
  font-size: 1.12rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ayu-heading);
}

.ayu-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.ayu-nav a {
  color: var(--ayu-text-soft);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0.45rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.84rem;
  font-weight: 600;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.ayu-nav a:hover,
.ayu-nav a:focus-visible {
  color: var(--ayu-heading);
  background: rgba(115, 208, 255, 0.12);
  border-color: rgba(115, 208, 255, 0.25);
}

:root[data-ayu-theme="light"] .ayu-nav a:hover,
:root[data-ayu-theme="light"] .ayu-nav a:focus-visible {
  background: rgba(57, 158, 230, 0.12);
  border-color: rgba(57, 158, 230, 0.26);
}

.ayu-nav a[aria-current="page"] {
  color: var(--ayu-heading);
  border-color: var(--ayu-line-strong);
  background: rgba(138, 145, 153, 0.12);
}

.ayu-theme-toggle {
  appearance: none;
  border: 1px solid var(--ayu-line-strong);
  border-radius: 0.55rem;
  background: var(--ayu-surface);
  color: var(--ayu-heading);
  min-height: 2.65rem;
  padding: 0.45rem 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font--mono);
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.ayu-theme-toggle:hover,
.ayu-theme-toggle:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px rgba(115, 208, 255, 0.18);
}

:root[data-ayu-theme="light"] .ayu-theme-toggle:hover,
:root[data-ayu-theme="light"] .ayu-theme-toggle:focus-visible {
  box-shadow: 0 0 0 3px rgba(57, 158, 230, 0.18);
}

.ayu-theme-toggle__swatch {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 999px;
  background: linear-gradient(140deg, var(--ayu-cyan), var(--ayu-orange));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.16);
}

.ayu-main {
  padding: clamp(2rem, 5vw, 4.5rem) 0 4rem;
}

.ayu-reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: ayu-rise 720ms cubic-bezier(0.16, 0.84, 0.24, 1) forwards;
}

.ayu-reveal[data-delay="1"] {
  animation-delay: 90ms;
}

.ayu-reveal[data-delay="2"] {
  animation-delay: 180ms;
}

.ayu-reveal[data-delay="3"] {
  animation-delay: 260ms;
}

@keyframes ayu-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

.ayu-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.ayu-hero__intro,
.ayu-hero__panel,
.ayu-section {
  border: 1px solid var(--ayu-line);
  border-radius: 0.75rem;
  background: linear-gradient(165deg, rgba(36, 41, 54, 0.98), rgba(29, 35, 47, 0.94));
  box-shadow: var(--ayu-panel-shadow);
}

:root[data-ayu-theme="light"] .ayu-hero__intro,
:root[data-ayu-theme="light"] .ayu-hero__panel,
:root[data-ayu-theme="light"] .ayu-section {
  background: linear-gradient(165deg, rgba(255, 253, 248, 0.98), rgba(246, 239, 226, 0.95));
}

.ayu-hero__intro {
  padding: clamp(1rem, 3vw, 1.6rem);
}

.ayu-hero h1 {
  margin: 0.65rem 0 1rem;
  font-family: var(--font--mono);
  font-size: clamp(1.85rem, 4.9vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: 0.015em;
  color: var(--ayu-heading);
}

.ayu-hero p {
  margin: 0;
  line-height: 1.62;
  color: var(--ayu-text);
  max-width: 66ch;
}

.ayu-hero__actions {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.ayu-command-line {
  margin-top: 1.2rem;
  border: 1px solid var(--ayu-line);
  background: rgba(22, 27, 36, 0.85);
  border-radius: 0.55rem;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font--mono);
  font-size: 0.9rem;
  overflow-x: auto;
}

:root[data-ayu-theme="light"] .ayu-command-line {
  background: rgba(242, 236, 224, 0.85);
}

.ayu-command-line__prompt {
  color: var(--ayu-green);
  font-weight: 700;
}

.ayu-command-line__text {
  color: var(--ayu-cyan);
  white-space: nowrap;
}

.ayu-hero__panel {
  padding: 1.2rem;
}

.ayu-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.ayu-stat {
  border: 1px solid var(--ayu-line);
  border-radius: 0.55rem;
  padding: 0.75rem;
  background: rgba(138, 145, 153, 0.08);
}

.ayu-stat__label {
  display: block;
  font-family: var(--font--mono);
  font-size: 0.69rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ayu-text-soft);
}

.ayu-stat__value {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font--mono);
  color: var(--ayu-heading);
  font-size: 0.98rem;
}

.ayu-feature-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--ayu-text);
}

.ayu-feature-list li + li {
  margin-top: 0.45rem;
}

.ayu-section {
  margin-top: 1rem;
  padding: clamp(1rem, 2.5vw, 1.5rem);
}

.ayu-section__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.ayu-section__header h2 {
  margin: 0.55rem 0 0;
  font-family: var(--font--mono);
  font-size: clamp(1.15rem, 2vw, 1.65rem);
  line-height: 1.2;
  color: var(--ayu-heading);
}

.ayu-section__meta {
  margin: 0;
  max-width: 34ch;
  color: var(--ayu-text-soft);
  line-height: 1.55;
}

.ayu-token-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 0.75rem;
}

.ayu-token {
  margin: 0;
  border: 1px solid var(--ayu-line);
  border-radius: 0.55rem;
  background: rgba(138, 145, 153, 0.08);
  padding: 0.7rem;
}

.ayu-token__swatch {
  height: 2.55rem;
  border-radius: 0.42rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--swatch);
}

:root[data-ayu-theme="light"] .ayu-token__swatch {
  border-color: rgba(79, 91, 102, 0.2);
}

.ayu-token h3 {
  margin: 0.7rem 0 0.25rem;
  font-size: 0.9rem;
  color: var(--ayu-heading);
}

.ayu-token__var {
  margin: 0;
  font-family: var(--font--mono);
  font-size: 0.72rem;
  color: var(--ayu-text-soft);
}

.ayu-component-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.ayu-panel {
  border: 1px solid var(--ayu-line);
  border-radius: 0.62rem;
  background: rgba(138, 145, 153, 0.07);
  padding: 1rem;
  min-width: 0;
}

.ayu-panel--wide {
  grid-column: 1 / -1;
}

.ayu-panel h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font--mono);
  font-size: 1rem;
  color: var(--ayu-heading);
}

.ayu-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.ayu-button-row .ntv-button {
  margin-right: 0;
}

.ayu-form,
.ayu-form__grid {
  display: grid;
  gap: 0.75rem;
}

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

.ayu-form__full {
  grid-column: 1 / -1;
}

.ayu-table-wrap {
  overflow-x: auto;
}

.ayu-table-wrap .ntv-table {
  min-width: 40rem;
  margin: 0;
}

.ayu-section--console {
  margin-top: 1rem;
}

.ayu-console {
  margin: 0;
  border: 1px solid var(--ayu-line);
  border-radius: 0.65rem;
  background: linear-gradient(180deg, #171c25 0%, #12161d 100%);
  color: var(--ayu-text);
  padding: 1rem;
  overflow-x: auto;
  line-height: 1.55;
  font-family: var(--font--mono);
  font-size: 0.9rem;
}

:root[data-ayu-theme="light"] .ayu-console {
  background: linear-gradient(180deg, #f0eadf 0%, #ebe4d5 100%);
}

.ayu-console__prompt {
  color: var(--ayu-cyan);
}

.ayu-console__ok {
  color: var(--ayu-green);
}

.ayu-console__warn {
  color: var(--ayu-orange);
}

.ayu-console__info {
  color: var(--ayu-violet);
}

.ayu-footer {
  padding: 2.7rem 0 3rem;
}

.ayu-footer__grid {
  border-top: 1px solid var(--ayu-line);
  padding-top: 1.4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
}

.ayu-footer h2 {
  margin: 0.5rem 0 0.75rem;
  font-family: var(--font--mono);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  line-height: 1.2;
  color: var(--ayu-heading);
}

.ayu-footer p {
  margin: 0;
  line-height: 1.6;
}

.ayu-footer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
}

.ayu-demo .ntv-button {
  margin-right: 0;
  border-radius: 0.4rem;
  border: 1px solid transparent;
  color: #11151f;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.2), 0 9px 18px rgba(7, 8, 13, 0.3);
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

:root[data-ayu-theme="light"] .ayu-demo .ntv-button {
  color: #1d2330;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.12), 0 8px 15px rgba(79, 91, 102, 0.2);
}

.ayu-demo .ntv-button:hover,
.ayu-demo .ntv-button:focus-visible {
  transform: translateY(-1px);
}

.ayu-demo .ntv-button:active {
  transform: translateY(0);
}

.ayu-demo .ntv-button.ntv-button--secondary {
  background: var(--ayu-orange);
  color: #1d2330;
}

:root[data-ayu-theme="light"] .ayu-demo .ntv-button.ntv-button--secondary {
  color: #fffdf8;
}

.ayu-demo .ntv-button.ntv-button--outline {
  background: transparent;
  border-color: var(--ayu-line-strong);
  color: var(--ayu-heading);
  box-shadow: none;
}

.ayu-demo .ntv-button.ntv-button--outline:hover,
.ayu-demo .ntv-button.ntv-button--outline:focus-visible {
  background: rgba(115, 208, 255, 0.12);
  border-color: rgba(115, 208, 255, 0.3);
  color: var(--ayu-heading);
}

:root[data-ayu-theme="light"] .ayu-demo .ntv-button.ntv-button--outline:hover,
:root[data-ayu-theme="light"] .ayu-demo .ntv-button.ntv-button--outline:focus-visible {
  background: rgba(57, 158, 230, 0.14);
  border-color: rgba(57, 158, 230, 0.34);
}

.ayu-demo .ntv-label {
  color: var(--ayu-text-soft);
}

.ayu-demo .ntv-input,
.ayu-demo .ntv-select,
.ayu-demo .ntv-textarea {
  border-color: var(--ayu-line-strong);
  background: var(--ayu-bg);
  color: var(--ayu-heading);
  border-radius: 0.42rem;
}

.ayu-demo .ntv-input::placeholder,
.ayu-demo .ntv-textarea::placeholder {
  color: var(--ayu-text-soft);
}

.ayu-demo .ntv-textarea {
  min-height: 6.5rem;
}

.ayu-demo .ntv-fieldset {
  border-color: var(--ayu-line);
  border-radius: 0.5rem;
  background: rgba(138, 145, 153, 0.08);
  padding: 0.7rem 0.8rem;
}

.ayu-demo .ntv-checkbox__label,
.ayu-demo .ntv-radio__label,
.ayu-demo .ntv-hint {
  color: var(--ayu-text);
}

.ayu-demo .ntv-alert {
  border-left-width: 0.35rem;
  border-left-color: var(--ayu-cyan);
  background: rgba(115, 208, 255, 0.1);
  border-radius: 0.45rem;
  overflow: hidden;
}

.ayu-demo .ntv-alert .ntv-alert__body {
  color: var(--ayu-text);
  background: transparent;
}

.ayu-demo .ntv-alert .ntv-alert__heading {
  color: var(--ayu-heading);
  font-family: var(--font--mono);
  text-transform: none;
  font-size: 1rem;
}

.ayu-demo .ntv-alert .ntv-alert__body::before {
  filter: grayscale(1) brightness(1.55);
  opacity: 0.85;
}

:root[data-ayu-theme="light"] .ayu-demo .ntv-alert .ntv-alert__body::before {
  filter: grayscale(0.2) brightness(0.8);
}

.ayu-demo .ntv-alert--success {
  border-left-color: var(--ayu-green);
  background: rgba(186, 230, 126, 0.12);
}

.ayu-demo .ntv-alert--warning {
  border-left-color: var(--ayu-orange);
  background: rgba(255, 204, 102, 0.14);
}

.ayu-demo .ntv-alert--info {
  border-left-color: var(--ayu-cyan);
  background: rgba(115, 208, 255, 0.12);
}

.ayu-demo .ntv-card__container {
  margin-left: 0;
  margin-right: 0;
  border-radius: 0.5rem;
  border-color: var(--ayu-line);
  background: var(--ayu-surface);
  color: var(--ayu-text);
}

.ayu-demo .ntv-card__heading {
  color: var(--ayu-heading);
  font-family: var(--font--mono);
  text-transform: none;
  font-size: 1rem;
}

.ayu-demo .ntv-card__body {
  color: var(--ayu-text);
}

.ayu-demo .ntv-card__body p {
  color: var(--ayu-text-soft);
}

.ayu-demo .ntv-table {
  color: var(--ayu-text);
}

.ayu-demo .ntv-table td,
.ayu-demo .ntv-table th {
  border-color: var(--ayu-line-strong);
}

.ayu-demo .ntv-table tfoot td,
.ayu-demo .ntv-table th,
.ayu-demo .ntv-table thead td {
  background: var(--ayu-surface-strong);
  color: var(--ayu-heading);
}

.ayu-demo .ntv-table td {
  background: rgba(138, 145, 153, 0.06);
}

.ayu-demo .ntv-table--striped tbody tr:nth-child(even) td {
  background: rgba(138, 145, 153, 0.1);
}

.ayu-demo .ntv-table caption {
  color: var(--ayu-text-soft);
  text-align: left;
  margin-bottom: 0.6rem;
}

@media (max-width: 1020px) {
  .ayu-header__row {
    flex-wrap: wrap;
    padding: 0.75rem 0 0.9rem;
  }

  .ayu-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }

  .ayu-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .ayu-main {
    padding-top: 1.6rem;
  }

  .ayu-component-grid,
  .ayu-form__grid,
  .ayu-footer__grid,
  .ayu-stat-grid {
    grid-template-columns: 1fr;
  }

  .ayu-footer__actions {
    justify-content: flex-start;
  }

  .ayu-nav a {
    padding: 0.45rem 0.6rem;
  }

  .ayu-theme-toggle {
    width: 100%;
    justify-content: center;
  }

  .ayu-table-wrap .ntv-table {
    min-width: 34rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .ayu-reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .ayu-theme-toggle,
  .ayu-nav a,
  .ayu-demo .ntv-button {
    transition: none;
  }
}