:root {
  --bg: #e6d8b6;
  --card: #e6d8b6;
  --ink: #2a241a;
  --dim: #5a513f;
  --rule: #8f846a;
  --marked: #5b6212;
  --focus: #1d4f91;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.47;
  word-break: keep-all; overflow-wrap: anywhere;
}
h1, .file { text-wrap-style: pretty; }
.next h2, .next li, .paths span { text-wrap-style: balance; }
.signal .nw { white-space: nowrap; overflow-wrap: normal; }
.signal .clipv { display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; vertical-align: bottom; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
button { font: inherit; color: inherit; }
.bench {
  max-width: 1120px; margin: 0 auto; padding: 8px 16px 8px;
  display: grid; gap: 8px; grid-template-areas: "gate" "signal" "foot";
}
.gate { grid-area: gate; }
.signal { grid-area: signal; min-width: 0; }
.foot { grid-area: foot; }
h1 { margin: 0 0 8px; font-size: 23px; line-height: 1.3; font-weight: 700; }
h1 .u { text-decoration: underline; text-decoration-color: var(--marked); text-decoration-thickness: 3px; text-underline-offset: 4px; }
.drop {
  display: block; padding: 8px 16px; text-align: center; cursor: pointer;
  border: 2px solid var(--ink); background: var(--card);
}
.drop:hover, .drop.over, .drop:focus-within { background: rgba(42, 36, 26, .07); }
.drop:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 2px; }
.drop-main { display: block; font-weight: 700; font-size: 17px; }
.drop-sub { display: block; margin-top: 4px; font-size: 13px; color: var(--dim); font-family: var(--mono); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.try { margin: 4px 0 0; font-size: 13px; color: var(--dim); display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chip {
  min-height: 44px; padding: 0 16px; border: 1px solid var(--ink); background: none; cursor: pointer; font-size: 17px;
}
.chip:hover { background: rgba(42, 36, 26, .07); }
.proof { margin: 4px 0 0; font-size: 13px; color: var(--dim); }
.proof b { color: var(--marked); font-family: var(--mono); }
.proof.bad b { color: var(--ink); text-decoration: underline; }
.lamps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); }
.lamp { display: flex; align-items: center; gap: 8px; padding: 4px; min-height: 44px; font-size: 17px; line-height: 1.2; color: var(--dim); }
.lamp + .lamp { border-left: 1px solid var(--rule); padding-left: 8px; }
.lamp i { flex: none; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--dim); }
.signal[data-light="need"] .l-need,
.signal[data-light="marked"] .l-marked,
.signal[data-light="unknown"] .l-unknown { color: var(--ink); font-weight: 700; }
.signal[data-light="need"] .l-need i { border: 3px solid var(--ink); }
.signal[data-light="marked"] .l-marked i { border: 3px solid var(--marked); background: var(--marked); }
.signal[data-light="unknown"] .l-unknown i { border: 3px solid var(--ink); background: linear-gradient(90deg, var(--ink) 50%, transparent 50%); }
.signal[data-light="marked"][data-damaged] .l-marked i { background: linear-gradient(135deg, var(--marked) 42%, var(--bg) 42%, var(--bg) 58%, var(--marked) 58%); }
.lamp .dmg { display: block; font-size: 13px; font-weight: 400; line-height: 1.2; }
.sr { position: absolute; width: 1px; height: 1px; margin: 0; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.tree { margin-top: 4px; }
.root { display: flex; align-items: center; gap: 8px; }
.thumb {
  flex: none; width: 44px; height: 44px; border: 1px solid var(--rule);
  display: grid; place-items: center; font: 600 13px var(--mono); color: var(--dim); overflow: hidden;
}
.thumb:empty { display: none; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.file { margin: 0; font-size: 13px; color: var(--dim); min-width: 0; }
.file .ex { display: inline-block; margin-right: 4px; padding: 0 4px; border: 1px solid var(--ink); color: var(--ink); font-size: 13px; font-weight: 600; }
.paths { list-style: none; margin: 0 0 0 24px; padding: 0; border-left: 2px solid var(--rule); }
.paths { --py: 0px; }
.paths li {
  position: relative; display: grid; grid-template-columns: 6.6em minmax(0, 1fr); gap: 0 8px;
  padding: var(--py) 0 var(--py) 24px; font-size: 17px; align-items: baseline;
}
.paths li::before { content: ""; position: absolute; left: 0; top: calc(var(--py) + .75em - 1px); width: 16px; border-top: 2px solid var(--rule); }
.paths li::after { content: ""; position: absolute; left: 12px; top: calc(var(--py) + .75em - 4px); width: 8px; height: 8px; border-radius: 50%; box-sizing: border-box; border: 2px solid var(--rule); background: var(--bg); }
.paths b { font-weight: 600; font-size: 13px; }
.paths span { color: var(--dim); }
.paths li.p-hit::after { background: var(--marked); border-color: var(--marked); }
.paths li.p-hit span { color: var(--marked); font-weight: 600; }
.paths li.p-bad::after { border-color: var(--ink); background: linear-gradient(90deg, var(--ink) 50%, var(--bg) 50%); }
.paths li.p-trace::after { border-color: var(--ink); }
.paths li.p-bad span, .paths li.p-trace span { color: var(--ink); font-weight: 600; }
.paths li.p-seen::after { background: var(--dim); border-color: var(--dim); }
.next { margin-top: 4px; padding: 8px 0 0; border-top: 2px solid var(--ink); }
.next h2 { margin: 0; font-size: 17px; line-height: 1.35; }
.next ol { margin: 4px 0 0; padding-left: 24px; font-size: 17px; }
.next ol:empty { display: none; }
.next li + li { margin-top: 4px; }
#nextHead .tool { display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 0 16px; font-size: 13px; color: var(--dim); border-top: 1px solid var(--rule); }
.link { min-height: 44px; padding: 0; border: 0; background: none; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; color: var(--ink); }
.link:disabled { color: var(--dim); text-decoration: none; cursor: default; opacity: .6; }
.link small { font-size: 13px; color: var(--dim); }
.sib a { color: var(--ink); display: inline-flex; align-items: center; min-height: 44px; }
.sib { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; }
dialog {
  width: min(760px, calc(100vw - 24px)); max-height: calc(100svh - 24px); padding: 0;
  border: 2px solid var(--ink); background: var(--bg); color: var(--ink);
}
dialog::backdrop { background: rgba(29, 34, 38, .45); }
dialog[open] { display: flex; flex-direction: column; }
.dlg-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 4px 8px 4px 16px; border-bottom: 1px solid var(--rule); }
.dlg-head h2 { margin: 0; font-size: 17px; }
.x { min-height: 44px; min-width: 44px; padding: 0 8px; border: 0; background: none; cursor: pointer; text-decoration: underline; }
.dlg-body { overflow-y: auto; padding: 16px 16px 24px; font-size: 17px; }
.dlg-body h3 { font-size: 17px; margin: 16px 0 8px; }
.dlg-body p { margin: 0 0 8px; }
.dlg-body a { color: var(--focus); }
.dlg-body ul { margin: 0; padding-left: 24px; }
blockquote { margin: 0; padding: 8px 16px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); font-size: 13px; }
blockquote p { margin: 0 0 8px; }
.warn-line { padding: 8px; border: 2px solid var(--ink); }
.src { font-size: 13px; color: var(--dim); }
.report { border: 1px solid var(--rule); }
.rep-head { padding: 16px; border-bottom: 1px solid var(--rule); display: flex; gap: 16px; align-items: flex-start; }
.rep-thumb { width: 56px; height: 56px; object-fit: cover; border: 1px solid var(--rule); flex: none; }
.rep-file { min-width: 0; }
.rep-name { margin: 0; font-weight: 600; word-break: break-all; }
.rep-meta { margin: 4px 0 0; font-family: var(--mono); font-size: 13px; color: var(--dim); }
.verdict { padding: 16px; border-bottom: 1px solid var(--rule); }
.verdict h3 { margin: 0 0 8px; font-size: 17px; }
.verdict p { margin: 0 0 4px; font-size: 13px; color: var(--dim); }
.tag { display: inline-block; font-family: var(--mono); font-size: 13px; padding: 0 4px; border: 1px solid currentColor; margin-bottom: 8px; }
.v-ok .tag { color: var(--marked); }
.v-bad .tag { color: var(--ink); border-width: 2px; font-weight: 600; }
.item { border-bottom: 1px solid var(--rule); padding: 16px; }
.item:last-child { border-bottom: 0; }
.item > h4 { margin: 0 0 8px; font-size: 13px; font-family: var(--mono); color: var(--dim); font-weight: 600; }
.item > h4 b { color: var(--ink); }
.row { display: grid; grid-template-columns: minmax(6.5em, auto) minmax(0, 1fr); gap: 4px 8px; padding: 8px 0; border-top: 1px solid var(--rule); align-items: baseline; }
.row:first-child { border-top: 0; }
.row-k { font-size: 13px; }
.row-v { font-family: var(--mono); font-size: 13px; color: var(--dim); text-align: right; word-break: break-all; }
.row-note { grid-column: 1 / -1; font-size: 13px; color: var(--dim); margin: 0; }
.mark { font-family: var(--mono); font-size: 13px; white-space: nowrap; }
.m-pass { color: var(--marked); } .m-fail { color: var(--ink); font-weight: 700; } .m-hold { color: var(--dim); }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 8px 0 8px 16px; border-left: 1px solid var(--rule); }
.timeline .t-meta { display: block; font-family: var(--mono); font-size: 13px; color: var(--dim); }
.timeline .t-ai { color: var(--ink); font-weight: 600; }
.kv { margin: 0; }
.kv div { display: grid; grid-template-columns: minmax(64px, 116px) minmax(0, 1fr); gap: 8px; padding: 4px 0; border-top: 1px solid var(--rule); }
.kv div:first-child { border-top: 0; }
.kv dt { font-size: 13px; color: var(--dim); }
.kv dd { margin: 0; font-size: 13px; word-break: break-all; }
.kv dd.mono { font-family: var(--mono); }
.unverified ul { padding-left: 16px; }
.unverified li { font-size: 13px; color: var(--dim); margin-bottom: 4px; }
.sub { margin-top: 8px; padding: 8px; border: 1px solid var(--rule); }
.sub h5 { margin: 0 0 4px; font-size: 13px; }
.sub.warn { border: 2px solid var(--ink); }
.err { color: var(--ink); font-weight: 600; font-size: 13px; margin: 8px 0 0; }
details.raw { margin-top: 8px; }
details.raw summary { font-size: 13px; color: var(--dim); cursor: pointer; }
details.raw pre { margin: 8px 0 0; padding: 8px; overflow-x: auto; border: 1px solid var(--rule); font: 13px/1.47 var(--mono); color: var(--dim); }
@media (min-width: 900px) {
  .bench {
    padding: 64px 32px 16px; column-gap: 64px;
    grid-template-columns: 1fr 1.1fr; grid-template-areas: "gate signal" "foot foot";
    grid-template-rows: auto 1fr; align-items: start; min-height: 100svh; row-gap: 48px;
  }
  .foot { align-self: end; padding-top: 8px; }
  h1 { font-size: 30px; margin-bottom: 32px; }
  .drop { padding: 64px 24px; }
  .drop-main { font-size: 23px; }
  .try { margin-top: 16px; }
  .proof { margin-top: 8px; }
  .file { font-size: 17px; }
  .lamp { padding: 24px 8px; font-size: 23px; gap: 16px; }
  .lamp + .lamp { padding-left: 16px; }
  .lamp i { width: 32px; height: 32px; }
  .tree { margin-top: 24px; }
  .thumb { width: 64px; height: 64px; }
  .paths { margin-left: 32px; --py: 8px; }
  .next { margin-top: 24px; padding-top: 24px; }
  .next h2 { font-size: 23px; }
  .next li + li { margin-top: 8px; }
}
@media (prefers-reduced-motion: no-preference) {
  .lamp i { transition: background-color .2s ease, box-shadow .2s ease; }
}
@media (forced-colors: active) {
  .signal[data-light="need"] .l-need i, .signal[data-light="marked"] .l-marked i, .signal[data-light="unknown"] .l-unknown i { forced-color-adjust: none; background: Highlight; border-color: Highlight; }
  .signal[data-light="need"] .l-need, .signal[data-light="marked"] .l-marked, .signal[data-light="unknown"] .l-unknown { outline: 2px solid Highlight; outline-offset: -2px; }
  .paths li::after, .paths li.p-hit::after, .paths li.p-bad::after, .paths li.p-trace::after, .paths li.p-seen::after, .paths li.p-none::after { forced-color-adjust: none; }
  .paths li.p-hit::after, .paths li.p-bad::after, .paths li.p-trace::after { background: Highlight; }
  .paths li.p-seen::after { background: CanvasText; }
  .paths li.p-hit::after, .paths li.p-bad::after, .paths li.p-trace::after { width: 12px; height: 12px; transform: translate(-2px, -2px); }
  .paths li.p-none::after { background: Canvas; box-shadow: inset 0 0 0 2px GrayText; }
}