/* Core palette */
:root {
  --tl9-green: #63d99b;
  --tl9-green-deep: #3fbf83;
  --tl9-amber: #f0b166;
  --tl9-blue: #7db7ff;
  --tl9-ink: #151b23;
  --tl9-ink-strong: #0b0f14;
  --tl9-paper: #f7f2e8;
  --tl9-slate: #0f141a;
  --tl9-slate-soft: #151b24;
  --tl9-border: rgba(255, 255, 255, 0.08);
  --tl9-border-dark: rgba(15, 18, 24, 0.14);
  --tl9-surface: rgba(15, 20, 26, 0.92);
  --tl9-backdrop: #0b0f14;
  --md-typeset-max-width: 920px;
}

[data-md-color-scheme="default"] {
  --md-default-bg-color: rgba(247, 242, 232, 0.96);
  --md-default-fg-color: #1d242c;
  --md-default-fg-color--light: #3c4653;
  --md-primary-fg-color: #1a212a;
  --md-accent-fg-color: var(--tl9-green-deep);
  --md-typeset-a-color: #0f6b57;
  --md-footer-bg-color: #0d1117;
  --md-footer-fg-color: #dfe6ee;
  --tl9-surface: rgba(247, 242, 232, 0.95);
  --tl9-backdrop: #efe8dc;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: var(--tl9-surface);
  --md-default-fg-color: #e3e8ef;
  --md-default-fg-color--light: #a9b4c4;
  --md-primary-fg-color: #e3e8ef;
  --md-accent-fg-color: var(--tl9-green);
  --md-typeset-a-color: #6fe0a7;
  --md-footer-bg-color: #0b0f14;
  --md-footer-fg-color: #d9e1ea;
}

body {
  background: var(--tl9-backdrop);
}

.tl9-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

[data-md-color-scheme="default"] .tl9-bg {
  opacity: 0.32;
}

.md-container,
.md-header,
.md-tabs,
.md-main,
.md-footer {
  position: relative;
  z-index: 1;
}

.md-header,
.md-tabs {
  background: linear-gradient(120deg, #0f141a 0%, #1d2631 100%);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.md-header__title,
.md-tabs__link {
  letter-spacing: 0.02em;
}

.md-header__button.md-logo img {
  height: 4.3rem;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.4)) contrast(1.1) brightness(1.05);
}

[data-md-color-scheme="default"] .md-header__button.md-logo img {
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.25)) contrast(1.12);
}

.tl9-title-swap {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}

.tl9-title-base,
.tl9-title-hot {
  display: inline-block;
  transition: opacity 170ms ease, transform 170ms ease;
  will-change: opacity, transform;
}

.tl9-title-hot {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transform: translateY(1px);
}

.md-header.tl9-brand-hot .tl9-title-base,
.md-header:hover .tl9-title-base {
  opacity: 0;
  transform: translateY(-1px);
}

.md-header.tl9-brand-hot .tl9-title-hot,
.md-header:hover .tl9-title-hot {
  opacity: 1;
  transform: translateY(0);
}

.md-header.tl9-brand-hot .md-header__topic .md-ellipsis,
.md-header:hover .md-header__topic .md-ellipsis {
  color: var(--tl9-hot-color, var(--md-accent-fg-color));
  text-shadow: 0 0 16px rgba(var(--tl9-hot-rgb, 99, 217, 155), 0.22);
  transition: color 140ms ease, text-shadow 140ms ease;
  /* prevent the longer swapped text from being clipped while hovered */
  overflow: visible;
  text-overflow: clip;
}

.md-header.tl9-brand-hot .md-header__ellipsis,
.md-header.tl9-brand-hot .md-header__title,
.md-header:hover .md-header__ellipsis,
.md-header:hover .md-header__title {
  overflow: visible;
}

.md-header .md-header__topic .md-ellipsis {
  transition: color 140ms ease, text-shadow 140ms ease;
}

.md-header__title .md-header__topic {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  z-index: 0;
}

.md-header__title .md-header__topic + .md-header__topic {
  display: none;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  letter-spacing: 0.01em;
}

@media screen and (max-width: 768px) {
  .md-header__button.md-logo img {
    height: 3.5rem;
  }
}

@media screen and (max-width: 768px) {
  .md-header__title,
  .md-header__title .md-header__topic,
  .tl9-title-swap {
    display: none;
  }
}

.md-header__button.md-logo {
  margin-right: 0.3rem;
}

.md-nav__button.md-logo {
  display: none;
}

.md-nav__title .md-logo {
  display: none;
}