:root {
  color-scheme: dark;
  --bg-a: #171a20;
  --bg-b: #0b0d11;
  --panel: rgb(16 18 23 / 88%);
  --panel-border: rgb(255 255 255 / 10%);
  --text: #eef1f4;
  --muted: rgb(238 241 244 / 72%);
  --accent: #4e74f0;
  --accent-2: #00a0b8;
  --shadow: 0 16px 40px rgb(0 0 0 / 32%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  min-height: 100vh;
  font-family: Ubuntu, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgb(78 116 240 / 18%), transparent 28%),
    radial-gradient(circle at bottom left, rgb(0 160 184 / 18%), transparent 34%),
    linear-gradient(145deg, var(--bg-a), var(--bg-b) 58%);
}

body.speedtab-repo-app {
  padding: 32px 20px 48px;
}

main {
  min-height: 100%;
  width: min(1080px, 100%);
  margin: 0 auto;
  display: flex;
  gap: 20px;
  flex-direction: column;
}

.hero,
.panel {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero {
  padding: 28px;
  display: grid;
  gap: 18px;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  color: var(--text);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h2,
h3 {
  font-size: 1.2rem;
  height: 32px;
  border-bottom: 1px solid #dddddd44;
}

p {
  margin: 0;
  line-height: 1.6;
  color: var(--muted);
}

.hero-copy {
  width: min(720px, 100%);
  font-size: 1.02rem;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  color: var(--text);
  background: rgb(255 255 255 / 7%);
  border: 1px solid rgb(255 255 255 / 12%);
  text-decoration: none;
  font-weight: 600;
}

.button.primary {
  background: linear-gradient(180deg, var(--accent), #3655c2);
  border-color: rgb(255 255 255 / 10%);
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.panel {
  padding: 18px;
  display: grid;
  gap: 12px;
}

ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  align-items: baseline;
  margin-bottom: auto;
}

li a {
  display: block;
  padding: 4px;
}

ul.ul-text {
  gap: 8px;
}

ul.ul-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: 0;
  padding-left: 0;
  list-style: none;
}

ul.ul-nav li {
  flex: auto;
}

ul.ul-nav li a {
  line-height: 1cap;
  padding: 10px;
  border: 1px solid #454545;
  text-decoration: none;
  text-align: center;
  font-size: 95%;
}

li p {
  line-height: 1.4;
}

.tab-active[data-yai-tabs] pre {
  margin: 0;
  white-space: pre-wrap;
  max-height: 480px;
  overflow: auto;
}

code {
  font-family: "Ubuntu Mono", "Cascadia Code", monospace;
  color: #fff;
}

main [data-yai-tabs] [data-tabs-header] {
  min-width: 100%;
  padding: 16px;
  background-color: var(--panel);
  color: var(--muted);
}

[data-color-scheme="dark"] {
  --yai-tabs-color-background: #0e191e;
}

[data-theme="default"]:not(.tab-active)>[data-content] {
  --yai-tabs-content-inactive-background: rgb(20 22 28);
}

[data-theme="default"] [data-controller] [data-open] {
  --yai-tabs-nav-button-background: rgb(15 18 22);
}

[data-yai-tabs][data-nav="left"]>[data-controller] [data-open] {
  padding-left: 12px;
}

[data-theme="default"].tab-active>[data-content]>[data-tab] {
  --yai-tabs-content-background: #0c0e11;
  font-size: .95rem;
}