@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/InstrumentSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/InstrumentSans-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #f7f5f2;
  --surface: #ffffff;
  --surface-alt: #faf9f7;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-muted: #6b7280;
  --brand: #ff2d20;
  --brand-soft: #fff1f0;
  --shadow: 0 18px 35px rgba(15, 23, 42, 0.08);
  --code-bg: #f4f5f7;
  --code-border: #e2e8f0;
  --tip: #edf7f1;
  --warn: #fff4e5;
  --danger: #ffecec;
  --docs-header-offset: 96px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d0f12;
  --surface: #111418;
  --surface-alt: #151a20;
  --border: #2a2f36;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --brand: #ff5a4f;
  --brand-soft: #2b1211;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
  --code-bg: #151a20;
  --code-border: #2b323b;
  --tip: #16251c;
  --warn: #2b1f12;
  --danger: #2b1416;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: var(--docs-header-offset);
}

body {
  margin: 0;
  font-family: "Instrument Sans", "Source Sans 3", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.docs-skip {
  position: absolute;
  left: 16px;
  top: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 10px;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
  z-index: 100;
}

.docs-skip:focus {
  transform: translateY(0);
}

.docs-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.docs-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 28px;
}

.docs-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  background-image: url('../images/logo.png');
}

.docs-header-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.docs-header-name {
  font-weight: 600;
  font-size: 16px;
}

.docs-header-version {
  font-size: 13px;
  color: var(--text-muted);
}

.docs-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.docs-search {
  position: relative;
}

.docs-search input {
  width: clamp(220px, 28vw, 360px);
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-alt);
  color: var(--text);
  font-size: 14px;
}

.docs-search-results {
  position: absolute;
  top: 44px;
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 6px;
  display: none;
  max-height: 300px;
  overflow: auto;
}

.docs-search-results.is-open {
  display: grid;
  gap: 6px;
}

.docs-search-item {
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--surface-alt);
  font-size: 14px;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.docs-search-item span {
  font-size: 12px;
  color: var(--text-muted);
}

.docs-theme {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 10px;
  background: var(--surface-alt);
  font-size: 13px;
  color: var(--text);
}

.docs-menu {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 600;
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 260px;
  gap: 32px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 28px 80px;
}

.docs-sidebar {
  position: sticky;
  top: 96px;
  height: calc(100vh - 120px);
  overflow: hidden;
}

.docs-sidebar-scroll {
  height: 100%;
  overflow: auto;
  padding-right: 6px;
  -webkit-overflow-scrolling: touch;
}

.docs-sidebar-scroll .simplebar-content-wrapper {
  height: 100%;
}

.docs-nav-section {
  margin-bottom: 20px;
}

.docs-nav-title {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.docs-nav-items {
  display: grid;
  gap: 4px;
}

.docs-nav-link {
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.docs-nav-link:hover,
.docs-nav-link.is-active {
  color: var(--text);
  border-color: var(--border);
  background: var(--surface);
}

.docs-main {
  min-width: 0;
  padding-bottom: calc(100vh - var(--docs-header-offset));
}

.docs-article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 34px;
  box-shadow: var(--shadow);
  overflow-wrap: anywhere;
  overflow-x: hidden;
}

.docs-article h1 {
  font-size: 30px;
  margin-top: 0;
  margin-bottom: 8px;
}

.docs-article h2 {
  margin-top: 32px;
  font-size: 22px;
  scroll-margin-top: calc(var(--docs-header-offset) + 12px);
}

.docs-article h3 {
  margin-top: 22px;
  font-size: 18px;
  scroll-margin-top: calc(var(--docs-header-offset) + 12px);
}

.docs-article p,
.docs-article li {
  color: var(--text-muted);
}

.docs-article code {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 6px;
  padding: 0 4px;
  font-size: 0.95em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.docs-article h1 + p {
  font-size: 16px;
  color: var(--text-muted);
}

.docs-article a {
  color: var(--brand);
}

.docs-article ul,
.docs-article ol {
  padding-left: 18px;
}

.docs-article pre {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 12px;
  padding: 16px;
  margin: 12px 0 0;
  overflow: auto;
}

.docs-article pre code {
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, monospace;
  font-size: 13px;
  background: transparent;
  border: none;
  padding: 0;
}

.docs-article aside {
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  margin-top: 16px;
  background: var(--warn);
}

.docs-article aside[data-callout="tip"] {
  background: var(--tip);
}

.docs-article aside[data-callout="warning"] {
  background: var(--warn);
}

.docs-article aside[data-callout="danger"] {
  background: var(--danger);
}

.docs-article aside strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.docs-article table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
  table-layout: fixed;
}

.docs-article th,
.docs-article td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.docs-article th {
  background: var(--surface-alt);
}

.docs-toc {
  position: sticky;
  top: 96px;
  height: calc(100vh - 120px);
  overflow: auto;
  padding-left: 8px;
}

.docs-toc-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.docs-toc-list {
  display: grid;
  gap: 6px;
}

.docs-toc-link {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 6px;
  border-left: 2px solid transparent;
}

.docs-toc-link.is-sub {
  padding-left: 18px;
  font-size: 12px;
}

.docs-toc-link.is-active {
  color: var(--text);
  border-color: var(--brand);
}

.docs-footer {
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.docs-overlay {
  display: none;
}

@media (max-width: 1100px) {
  .docs-layout {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .docs-toc {
    display: none;
  }
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: min(85vw, 320px);
    background: var(--surface);
    border-right: 1px solid var(--border);
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    z-index: 40;
    padding: 0;
  }

  .docs-sidebar-scroll {
    padding: 24px;
  }

  .docs-sidebar.is-open {
    transform: translateX(0);
  }

  .docs-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 30;
  }

  .docs-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .docs-header-inner {
    padding: 14px 18px;
  }

  .docs-search input {
    width: 180px;
  }

  .docs-menu {
    display: inline-flex;
  }
}

@media (max-width: 600px) {
  .docs-header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

  .docs-header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .docs-search {
    flex: 1;
  }

  .docs-search input {
    width: 100%;
  }

  .docs-article {
    padding: 22px;
  }
}