/* Sakina documentation */

@font-face {
  font-family: 'Jakarta';
  font-weight: 500;
  font-display: swap;
  src: url('fonts/PlusJakartaSans-Medium.ttf') format('truetype');
}

@font-face {
  font-family: 'Jakarta';
  font-weight: 700;
  font-display: swap;
  src: url('fonts/PlusJakartaSans-Bold.ttf') format('truetype');
}

@font-face {
  font-family: 'Jakarta';
  font-weight: 800;
  font-display: swap;
  src: url('fonts/PlusJakartaSans-ExtraBold.ttf') format('truetype');
}

:root {
  --bg: #f4f5fb;
  --surface: #fff;
  --surface-2: #f6f7fc;
  --line: #e6e8f2;
  --text: #171a3a;
  --text-2: #474c72;
  --muted: #858aae;
  --accent: #5b6cf0;
  --accent-soft: #eceefe;
  --green: #1d9c5f;
  --gold: #b97c0c;
  --red: #d63a4b;
  --code-bg: #10142f;
  --code-text: #e4e7ff;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0e2a;
    --surface: #131943;
    --surface-2: #192052;
    --line: #263068;
    --text: #eceeff;
    --text-2: #bac0ea;
    --muted: #8189be;
    --accent: #8e9aff;
    --accent-soft: rgba(142,154,255,.14);
    --green: #4cd391;
    --gold: #f2c25c;
    --red: #ff7b8a;
    --code-bg: #070a20;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 20px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 500 15.5px/1.7 'Jakarta', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

code {
  font: 500 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--accent-soft);
  color: var(--text);
  padding: 2px 6px;
  border-radius: 6px;
  word-break: break-word;
}

pre {
  margin: 12px 0 18px;
  padding: 16px 18px;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 16px;
  overflow-x: auto;
  font: 500 13px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 56px 24px 70px;
  background:
    radial-gradient(800px 380px at 85% -10%, rgba(124,108,240,.45), transparent 60%),
    linear-gradient(180deg, #070b1f 0%, #1c2558 60%, #3e2f78 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .8;
  background-image:
    radial-gradient(1.4px 1.4px at 10% 30%, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 22% 70%, #fff 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 35% 18%, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 58% 40%, #fff 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 70% 22%, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 84% 64%, #fff 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 93% 14%, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 47% 78%, #fff 50%, transparent 52%);
}

.hero-in {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  gap: 22px;
  align-items: center;
}

.hero-mark {
  width: 92px;
  height: 92px;
  flex: none;
  border-radius: 26px;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, #141b4d, #3e3f92 55%, #b65e8c 85%, #f3a07e);
  box-shadow: 0 16px 40px -14px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.25);
}

.hero-mark img {
  width: 78%;
}

.hero h1 {
  margin: 0;
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.15;
}

.hero p {
  margin: 6px 0 0;
  color: rgba(255,255,255,.82);
  font-size: 16.5px;
}

.hero .meta {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero .meta span {
  padding: 4px 10px;
  border-radius: 9px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.2);
  font-size: 13px;
  font-weight: 700;
}

.layout {
  max-width: 1180px;
  margin: -36px auto 0;
  padding: 0 20px 60px;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 26px;
  position: relative;
}

nav.toc {
  position: sticky;
  top: 16px;
  align-self: start;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 14px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 10px 30px -14px rgba(22,26,58,.25);
}

nav.toc b {
  display: block;
  padding: 10px 10px 4px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

nav.toc a {
  display: block;
  padding: 5px 10px;
  border-radius: 9px;
  color: var(--text-2);
  font-weight: 600;
  font-size: 14px;
}

nav.toc a:hover {
  background: var(--surface-2);
  text-decoration: none;
  color: var(--text);
}

nav.toc a.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}

main {
  min-width: 0;
}

section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px 30px;
  margin-bottom: 22px;
  box-shadow: 0 10px 30px -18px rgba(22,26,58,.25);
}

h2 {
  margin: 0 0 12px;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

h2 .n {
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(135deg, #6f7cff, #8e5bd8);
}

h3 {
  margin: 24px 0 8px;
  font-size: 18px;
  font-weight: 800;
}

h4 {
  margin: 18px 0 6px;
  font-size: 15.5px;
  font-weight: 800;
}

p,
ul,
ol {
  margin: 0 0 12px;
  color: var(--text-2);
}

li {
  margin: 3px 0;
}

strong {
  color: var(--text);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 18px;
  font-size: 14px;
}

th,
td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  background: var(--surface-2);
}

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

.box {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  margin: 12px 0 16px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.box > span {
  font-size: 20px;
  line-height: 1.4;
}

.box p:last-child,
.box ul:last-child {
  margin-bottom: 0;
}

.box.info {
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
}

.box.warn {
  border-color: color-mix(in srgb, var(--gold) 45%, transparent);
  background: color-mix(in srgb, var(--gold) 8%, var(--surface));
}

.box.danger {
  border-color: color-mix(in srgb, var(--red) 40%, transparent);
  background: color-mix(in srgb, var(--red) 6%, var(--surface));
}

.box.ok {
  border-color: color-mix(in srgb, var(--green) 35%, transparent);
}

.shots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin: 14px 0 18px;
}

.shots.wide {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

figure {
  margin: 0;
}

figure a {
  display: block;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 6px 18px -10px rgba(22,26,58,.35);
  transition: transform .15s;
}

figure a:hover {
  transform: translateY(-2px);
}

figcaption {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
  font-weight: 600;
}

.steps {
  counter-reset: s;
  list-style: none;
  padding: 0;
}

.steps > li {
  counter-increment: s;
  position: relative;
  padding: 2px 0 10px 44px;
}

.steps > li::before {
  content: counter(s);
  position: absolute;
  left: 0;
  top: 2px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 13px;
  color: var(--accent);
  background: var(--accent-soft);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 12px 0 16px;
}

.card {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.card b {
  display: block;
  color: var(--text);
}

.card span {
  font-size: 13.5px;
  color: var(--text-2);
}

.diagram {
  font: 500 12.5px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre;
  overflow-x: auto;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  color: var(--text);
}

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 800;
  background: var(--accent-soft);
  color: var(--accent);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(5,8,25,.88);
  cursor: zoom-out;
}

.lightbox.on {
  display: grid;
}

.lightbox img {
  max-height: 92vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
  padding: 10px 0 40px;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }
  nav.toc {
    position: static;
    max-height: none;
  }
  section {
    padding: 20px;
  }
  .hero h1 {
    font-size: 30px;
  }
}