:root {
  --bg: #120c0a;
  --bg-2: #1b1210;
  --panel: #221714;
  --line: #3a2620;
  --text: #f1e6df;
  --muted: #b39d92;
  --accent: #ff7a1a;
  --accent-2: #ffb347;
  --code-bg: #2b1c17;
  --sidebar-w: 270px;
  --radius: 10px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #fbf7f4;
    --bg-2: #f3ebe5;
    --panel: #ffffff;
    --line: #e4d6cc;
    --text: #2a1c16;
    --muted: #6e5a50;
    --accent: #d9580a;
    --accent-2: #b84a06;
    --code-bg: #f3e8e0;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

code, kbd {
  font-family: "JetBrains Mono", ui-monospace, Consolas, monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.1em 0.4em;
}

kbd { border-bottom-width: 2px; }

/* Layout */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  height: 60px; padding: 0 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.15rem; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; image-rendering: pixelated; border-radius: 6px; }
.brand .ver { font-size: 0.75rem; font-weight: 600; color: var(--accent); border: 1px solid var(--accent); border-radius: 99px; padding: 0 8px; }

.search { margin-left: auto; flex: 0 1 320px; }
.search input {
  width: 100%; padding: 8px 12px;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; font: inherit;
}
.search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 6px 10px; font: inherit; cursor: pointer; }

.layout { display: flex; min-height: calc(100vh - 60px); }

.sidebar {
  position: sticky; top: 60px; align-self: flex-start;
  width: var(--sidebar-w); flex-shrink: 0;
  height: calc(100vh - 60px); overflow-y: auto;
  padding: 18px 12px 40px;
  border-right: 1px solid var(--line);
  background: var(--bg-2);
}

.sidebar h4 { margin: 18px 10px 6px; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.sidebar h4:first-child { margin-top: 0; }
.sidebar a { display: block; padding: 6px 10px; border-radius: 7px; color: var(--text); font-size: 0.95rem; }
.sidebar a:hover { background: var(--panel); text-decoration: none; }
.sidebar a.active { background: var(--panel); color: var(--accent); font-weight: 600; box-shadow: inset 3px 0 0 var(--accent); }

main { flex: 1; min-width: 0; padding: 36px 48px 80px; }
.page { max-width: 860px; }
.page[hidden] { display: none; }

h1 { font-size: 2.1rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.35rem; margin: 34px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
h3 { font-size: 1.08rem; margin: 24px 0 8px; color: var(--accent-2); }
.lead { color: var(--muted); font-size: 1.08rem; margin: 0 0 22px; }

ul, ol { padding-left: 1.3em; }
li { margin: 4px 0; }

table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 0.94rem; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
td:first-child { white-space: nowrap; }

.note, .warn {
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  background: var(--panel); border-radius: var(--radius);
  padding: 12px 16px; margin: 16px 0;
}
.warn { border-left-color: #e5484d; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin: 20px 0; }
.card {
  display: block; padding: 16px; color: var(--text);
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-2px); }
.card strong { display: block; margin-bottom: 4px; color: var(--accent-2); }
.card span { color: var(--muted); font-size: 0.92rem; }

.hero { display: flex; align-items: center; gap: 20px; margin-bottom: 10px; }
.hero img { width: 84px; height: 84px; image-rendering: pixelated; border-radius: 14px; }

.results { list-style: none; padding: 0; }
.results li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.results small { display: block; color: var(--muted); }

footer { margin-top: 60px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }

@media (max-width: 860px) {
  .menu-btn { display: inline-block; }
  .brand .name { display: none; }
  .sidebar {
    position: fixed; left: 0; top: 60px; z-index: 15;
    transform: translateX(-100%); transition: transform 0.2s;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.4);
  }
  .sidebar.open { transform: none; }
  main { padding: 24px 16px 60px; }
  h1 { font-size: 1.7rem; }
}