:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1f2328; --muted: #656d76; --line: #d8dee4;
  --accent: #3b5bdb; --accent-text: #ffffff; --pin: #f59f00; --danger: #c92a2a; --chip: #eef1f6;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111418; --card: #1a1e24; --text: #e6e8eb; --muted: #9aa4af; --line: #2d333b;
    --accent: #748ffc; --accent-text: #0b0d10; --pin: #fcc419; --danger: #ff6b6b; --chip: #242a32;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.6 "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
.top { display: flex; align-items: center; gap: 12px; padding: 14px 16px 6px; max-width: 760px; margin: 0 auto; }
.top h1 { font-size: 18px; margin: 0; flex: 1; }
.pill { font-size: 12px; background: var(--pin); color: #000; border-radius: 99px; padding: 2px 10px; }
.tabs { position: sticky; top: 0; z-index: 5; display: flex; gap: 4px; padding: 6px 16px; background: var(--bg);
  max-width: 760px; margin: 0 auto; border-bottom: 1px solid var(--line); }
.tabs button { flex: 1; border: 0; background: none; color: var(--muted); padding: 8px 0; font: inherit; border-radius: 8px; cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--text); background: var(--card); font-weight: 600; }
main { max-width: 760px; margin: 0 auto; padding: 12px 16px 40px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 12px; }
.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.search { margin-bottom: 8px; }
textarea, input[type=search], input:not([type]) {
  width: 100%; font: inherit; color: var(--text); background: transparent; border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; min-width: 0;
}
textarea { border: 0; resize: vertical; padding: 4px; }
textarea:focus, input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.compose .row { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 4px; }
button { font: inherit; border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 8px; padding: 7px 12px; cursor: pointer; white-space: nowrap; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button:disabled { opacity: .5; cursor: progress; }
.check { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.tag-bar { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 4px; }
.chip { background: var(--chip); border: 0; border-radius: 99px; padding: 3px 10px; font-size: 13px; color: var(--text); }
.chip[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); }
.list { list-style: none; margin: 0; padding: 0; }
.memo { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin-bottom: 8px; }
.memo.pinned { border-left: 4px solid var(--pin); }
.memo .body { white-space: pre-wrap; word-break: break-word; }
.memo .meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 6px; font-size: 12px; color: var(--muted); }
.memo .meta .sp { flex: 1; }
.memo .meta button { padding: 2px 8px; font-size: 12px; }
.memo.pending { opacity: .6; }
.wiki-item { padding: 10px 12px; border-bottom: 1px solid var(--line); cursor: pointer; }
.wiki-item b { display: block; }
.wiki-item small, .muted { color: var(--muted); font-size: 13px; }
.badge { font-size: 11px; border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; margin-right: 6px; color: var(--muted); }
.md { overflow-wrap: anywhere; }
.md pre { overflow-x: auto; background: var(--chip); padding: 8px; border-radius: 8px; }
.md a { color: var(--accent); }
.md table { border-collapse: collapse; display: block; overflow-x: auto; }
.md td, .md th { border: 1px solid var(--line); padding: 4px 8px; }
table.kv { width: 100%; border-collapse: collapse; font-size: 13px; }
table.kv td { border-bottom: 1px solid var(--line); padding: 4px 6px; vertical-align: top; }
.ok { color: #2b8a3e; } .fail { color: var(--danger); }
@media (prefers-color-scheme: dark) { .ok { color: #69db7c; } }

button.icon, label.icon { padding: 6px 10px; font-size: 17px; line-height: 1.2; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; background: var(--card); color: var(--text); }
button.icon.recording { background: var(--danger); border-color: var(--danger); color: #fff; }
.rec-bar { display: flex; align-items: center; gap: 8px; padding: 6px 4px; font-variant-numeric: tabular-nums; }
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--danger); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.memo img.thumb { max-width: 100%; max-height: 220px; border-radius: 8px; margin-top: 8px; display: block; }
.memo audio { width: 100%; margin-top: 8px; height: 36px; }
.memo.processing .body { color: var(--muted); font-style: italic; }
select { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 7px 8px; max-width: 100%; }
#stt-model { flex: 1; min-width: 160px; }

.graph-box { height: 62vh; min-height: 360px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--card); }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin: 0 0 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; vertical-align: -1px; }
.related { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 8px; }
.related h3 { font-size: 14px; margin: 4px 0 6px; }
.rel-item { display: block; padding: 6px 8px; border-radius: 8px; cursor: pointer; }
.rel-item:hover { background: var(--chip); }
.rel-item small { color: var(--muted); }
.why { font-size: 11px; color: var(--accent); margin-left: 4px; }