/* Ledger theme · base: tokens, reset, header, links, commit list, status bar, search */

:root {
  --bg: #FFFFFF;
  --ink: #16181C;
  --muted: #6C717A;
  --line: #E3E5E8;
  --surface: #F6F7F9;
  --hl: #FFE566;
  --code-bg: #F6F7F9;
  --code-ink: #16181C;
  --code-muted: #6C717A;
  --code-line: #E3E5E8;
  --tok-a: #1F5FBF;
  --tok-b: #8A5A00;
  --tok-c: #B3261E;
  --sans: 'IBM Plex Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1013;
    --ink: #E6E8EB;
    --muted: #8C929C;
    --line: #23272E;
    --surface: #14171B;
    --hl: #8A7A1E;
    --code-bg: #111418;
    --code-ink: #D6DAE0;
    --code-muted: #8C929C;
    --code-line: #23272E;
    --tok-a: #82AAFF;
    --tok-b: #E0A458;
    --tok-c: #F0A5A0;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0E1013;
  --ink: #E6E8EB;
  --muted: #8C929C;
  --line: #23272E;
  --surface: #14171B;
  --hl: #8A7A1E;
  --code-bg: #111418;
  --code-ink: #D6DAE0;
  --code-muted: #8C929C;
  --code-line: #23272E;
  --tok-a: #82AAFF;
  --tok-b: #E0A458;
  --tok-c: #F0A5A0;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 24px; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17.5px;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
code, kbd, pre { font-family: var(--mono); }
img { max-width: 100%; height: auto; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--tok-a); outline-offset: 2px; }
kbd { font-size: 10.5px; border: 1px solid var(--line); border-radius: 3px; padding: 0 5px; }

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 28px; }

/* header */
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
}
.top .site { font-weight: 500; }
.flags { display: flex; gap: 18px; color: var(--muted); }
.flags a:hover, .flags a.on { color: var(--ink); box-shadow: inset 0 -6px 0 var(--hl); }
.search-btn {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 8px 5px 10px;
}
.search-btn kbd { color: var(--muted); }
.search-btn:hover { border-color: var(--ink); color: var(--ink); }

/* breadcrumb */
.crumb {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  padding: 18px 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.crumb a:hover { color: var(--ink); }
.crumb .cur { color: var(--ink); }

/* external links */
.links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
}
.links a:hover { color: var(--ink); box-shadow: inset 0 -6px 0 var(--hl); }

/* commit list (changelog / history) */
.cl { font-family: var(--mono); font-size: 12.5px; }
.cl-h {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.cl-h { white-space: nowrap; }
.cl-h span { text-transform: none; letter-spacing: 0; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.cl-row {
  display: grid;
  grid-template-columns: 72px 88px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  align-items: baseline;
}
.cl-row code { color: var(--ink); }
.cl-row em {
  font-style: normal;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cl-row:hover em { box-shadow: inset 0 -6px 0 var(--hl); }

/* status bar */
.status {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: 30px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  z-index: 20;
}
.status .path { color: var(--ink); overflow: hidden; text-overflow: ellipsis; }
.status .sp { flex: 1; }
.status button { color: var(--muted); display: inline-flex; align-items: center; gap: 5px; }
.status button:hover { color: var(--ink); }
.theme-btn svg { display: none; vertical-align: -2px; }
.theme-btn[data-mode="light"] .ico-sun, .theme-btn[data-mode="dark"] .ico-moon { display: inline-block; }

/* search overlay */
.sq {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .38);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 10vh 16px;
  z-index: 100;
}
.sq-box {
  width: 100%;
  max-width: 640px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
  overflow: hidden;
}
.sq-input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 14px;
}
.sq-input > span { color: var(--muted); }
.sq-input input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  color: var(--ink);
  font-size: 15px;
  min-width: 0;
}
.sq-list { max-height: 60vh; overflow: auto; list-style: none; }
.sq-item { display: block; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.sq-item[aria-selected="true"], .sq-item:hover { background: var(--surface); }
.sq-item .t { font-weight: 500; font-size: 15px; line-height: 1.5; }
.sq-item .u { font-family: var(--mono); font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.sq-item .x { font-size: 13.5px; color: var(--muted); margin-top: 4px; line-height: 1.6; }
.sq-item mark { background: linear-gradient(transparent 55%, var(--hl) 55%); color: inherit; }
.sq-empty { padding: 16px 14px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.sq-foot {
  display: flex;
  gap: 14px;
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 700px) {
  body { font-size: 17px; }
  .wrap { padding: 0 20px; }
  .top { flex-wrap: wrap; gap: 12px; }
  .search-btn { margin-left: 0; width: 100%; justify-content: space-between; }
  .cl-row { grid-template-columns: 72px 1fr; }
  .cl-row > span { display: none; }
  .cl-row em { white-space: normal; }
  .status { gap: 14px; padding: 0 12px; }
  .status .hide-m { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}