:root {
  --bg: #fbfbfa;
  --panel: #fff;
  --fg: #1d1c1a;
  --dim: #6b6862;
  --line: #e3e0d9;
  --accent: #2f6f4e;
  --err: #b3261e;
  --err-bg: #fdeeec;
  --warn: #8a5a00;
  --warn-bg: #fdf4e3;
  --ok: #2f6f4e;
  --ok-bg: #ecf4ef;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  --r: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16150f; --panel: #1e1d17; --fg: #eceae3; --dim: #9a968c; --line: #34322b;
    --accent: #7fc4a0; --err: #f2857c; --err-bg: #2e1b19; --warn: #e0b45f;
    --warn-bg: #2c2417; --ok: #7fc4a0; --ok-bg: #18251d;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  padding: 2.5rem 1.25rem 5rem;
  background: var(--bg);
  color: var(--fg);
  font: 18px/1.65 system-ui, -apple-system, "Pretendard", "Apple SD Gothic Neo", sans-serif;
}
main, .top, .foot { max-width: 62rem; margin-inline: auto; }

/* ---- header ---- */
.top {
  display: flex; align-items: baseline; gap: 1rem;
  justify-content: space-between; margin-bottom: 1.75rem;
}
.top h1 { font-size: 2.1rem; margin: 0; letter-spacing: -.02em; }
.tagline { margin: .25rem 0 0; color: var(--dim); font-size: 1rem; }

.lang { display: flex; gap: .25rem; flex: none; }
.lang button {
  font-size: .9rem; padding: .25rem .6rem; border-radius: 999px;
  border: 1px solid var(--line); background: transparent; color: var(--dim); cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* ---- panel / dropzone ---- */
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 1.4rem; margin-bottom: 1.5rem;
}
.drop {
  border: 2px dashed var(--line); border-radius: var(--r);
  padding: 3rem 1.5rem; text-align: center; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  transition: border-color .15s, background .15s;
}
.drop:hover, .drop:focus-visible,
body.dragging .drop { border-color: var(--accent); background: var(--ok-bg); outline: none; }
body.dragging { outline: 3px solid var(--accent); outline-offset: -3px; }
.drop-icon { font-size: 2.6rem; line-height: 1; }
.drop strong { font-size: 1.25rem; }
.drop-sub { color: var(--dim); font-size: 1rem; }

.preview { display: flex; gap: 1.25rem; align-items: flex-start; }
.thumb {
  border: 1px solid var(--line); background: #fff; flex: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .12);
}
.pv-meta { display: flex; flex-direction: column; gap: .35rem; align-items: flex-start; min-width: 0; }
.filename { font-size: 1.05rem; overflow-wrap: anywhere; }
.pv-pages { color: var(--dim); font-size: .95rem; }
.pv-meta button { margin-top: .35rem; }

.filebar {
  display: flex; align-items: center; gap: .7rem;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: .7rem 1rem; margin-bottom: 1.5rem;
}
.fb-icon { font-size: 1.2rem; }
.fb-name { flex: 1; min-width: 0; font-size: 1.05rem; overflow-wrap: anywhere; }

/* ---- setup ---- */
.setup {
  margin-top: 1.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 1.5rem;
}
.fams { border: none; margin: 0; padding: 0; min-width: 0; }
.fams legend { padding: 0; font-weight: 650; font-size: 1rem; margin-bottom: .5rem; }
.famlist { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: .5rem; }
.fam {
  display: flex; gap: .6rem; align-items: flex-start; cursor: pointer;
  border: 1px solid var(--line); border-radius: 9px; padding: .65rem .8rem;
}
.fam:hover { border-color: var(--accent); }
.fam input { margin: .3rem 0 0; flex: none; accent-color: var(--accent); }
.fam-txt { display: flex; flex-direction: column; min-width: 0; }
.fam-txt b { font-size: .98rem; }
.fam-blurb { color: var(--dim); font-size: .85rem; line-height: 1.4; }

.field { display: flex; flex-direction: column; }
.field.narrow { max-width: 16rem; }
.field label { font-weight: 650; font-size: 1rem; }
.hint { margin: .2rem 0 .5rem; color: var(--dim); font-size: .88rem; line-height: 1.5; }
.hint.lock { margin: .4rem 0 0; }
textarea, input[type="number"] {
  font: inherit; font-size: .95rem; padding: .6rem .7rem;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg); color: var(--fg); resize: vertical; width: 100%;
}
textarea { font-family: var(--mono); font-size: .9rem; line-height: 1.6; }
textarea:focus, input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* ---- controls ---- */
.actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin-top: 1.25rem; }
.restart { display: flex; justify-content: center; margin: 6rem 0 3rem; }
.restart button { font-size: 1rem; padding: .6rem 1.4rem; }

button {
  font: inherit; font-size: 1rem; border-radius: 9px; padding: .6rem 1.2rem;
  cursor: pointer; border: 1px solid var(--line); background: var(--panel); color: var(--fg);
  display: inline-flex; align-items: center; gap: .45rem;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: default; }
button.primary {
  background: var(--accent); border-color: var(--accent); color: var(--bg);
  font-weight: 650; font-size: 1.1rem; padding: .7rem 1.8rem;
}
button.ghost { font-size: .95rem; padding: .45rem .95rem; color: var(--dim); }

.status { margin: 1.1rem 0 0; font-size: 1rem; color: var(--dim); }

.progress { margin: 1.75rem 0; }
.pg-main { display: flex; align-items: baseline; gap: .3rem; font-variant-numeric: tabular-nums; line-height: 1.1; }
#pg-n { font-size: 2.6rem; font-weight: 680; }
.pg-slash, #pg-t { font-size: 1.5rem; color: var(--dim); }
.pg-u { font-size: 1rem; color: var(--dim); margin-left: .35rem; align-self: center; }
.pg-sub { font-size: .95rem; color: var(--dim); margin-top: .2rem; }
.pg-track { height: 4px; background: var(--line); margin-top: .8rem; overflow: hidden; }
#bar { height: 100%; width: 0; background: var(--accent); transition: width .25s; }

/* ---- summary ---- */
.summary { margin-bottom: 2.5rem; }
.verdict b { font-size: 2rem; font-weight: 680; letter-spacing: -.015em; line-height: 1.2; }
.verdict.stop b { color: var(--err); }
.verdict.look b { color: var(--warn); }
.verdict.note b, .verdict.clean b { color: var(--ok); }
.sum-note { margin: .5rem 0 .2rem; font-size: 1.05rem; }
.sum-meta { margin: 0 0 1rem; color: var(--dim); font-size: .95rem; font-variant-numeric: tabular-nums; }
.sum-hint { margin: .9rem 0 0; color: var(--dim); font-size: .9rem; }

.good { margin: .9rem 0 0; color: var(--ok); font-size: .95rem; }
.good .mk { font-weight: 700; margin-right: .4rem; }
.good code { font-family: var(--mono); font-size: .88rem; }

.tally { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: .6rem; }
.legend { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip, .fchip {
  display: inline-flex; align-items: baseline; gap: .4rem;
  font-size: .95rem; padding: .35rem .8rem; border-radius: 999px;
  border: 1px solid var(--line); background: transparent; color: var(--fg);
}
.chip b, .fc-n { font-variant-numeric: tabular-nums; }
.chip .mk { font-weight: 700; }
.chip.error .mk, .chip.error b { color: var(--err); }
.chip.warn .mk, .chip.warn b { color: var(--warn); }
.chip.info .mk, .chip.info b { color: var(--dim); }
.fchip .fc-n { color: var(--dim); font-size: .9rem; }
.fchip.error { border-color: var(--err); }
.fchip.error .fc-n { color: var(--err); }
.fchip.warn { border-color: var(--warn); }
.fchip.warn .fc-n { color: var(--warn); }
.fchip.ok .fc-n { color: var(--ok); }
.chip.off, .fchip.off { opacity: .42; }
.chip.on, .fchip.on { box-shadow: inset 0 0 0 1px currentColor; border-color: currentColor; }

/* ---- results ---- */
.ok { color: var(--ok); font-size: 1.1rem; }

.fam-head { margin: 2.5rem 0 .75rem; }
.fam-head:first-child { margin-top: 0; }
.fam-head h2 { font-size: 1.3rem; margin: 0; letter-spacing: -.01em; }
.fam-head .fam-blurb { display: block; margin: .15rem 0 0; font-size: .92rem; }

.filterbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: .9rem; flex-wrap: wrap;
  margin: 0 0 1.5rem; padding: .8rem 1.1rem;
  background: var(--panel); border: 2px solid var(--accent);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
}
.filterbar.error { border-color: var(--err); }
.filterbar.warn { border-color: var(--warn); }
.fb-what { font-size: 1.1rem; font-weight: 650; }
.fb-count { color: var(--dim); font-size: .95rem; }
.clear {
  margin-left: auto; background: var(--accent); border-color: var(--accent);
  color: var(--bg); font-weight: 650; font-size: .95rem; padding: .45rem 1.1rem;
}
.filterbar.error .clear { background: var(--err); border-color: var(--err); }
.filterbar.warn .clear { background: var(--warn); border-color: var(--warn); }

.sentlist { border-bottom: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0 1rem; border-top: 1px solid var(--line); padding: 1rem 0;
}
.row.error { background: var(--err-bg); padding-inline: .9rem; margin-inline: -.9rem; }
.row.warn { background: var(--warn-bg); padding-inline: .9rem; margin-inline: -.9rem; }

.gut { display: flex; gap: .45rem; align-items: baseline; font-family: var(--mono); font-size: .85rem; }
.mk { font-weight: 700; }
.mk.error { color: var(--err); }
.mk.warn { color: var(--warn); }
.mk.info { color: var(--dim); }
.pg { color: var(--dim); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

.body { min-width: 0; }
.why-k { margin: 0 0 .3rem; display: flex; flex-wrap: wrap; gap: .5rem; align-items: baseline; }
.why-k b { font-size: 1.02rem; }
.row.error .why-k b { color: var(--err); }
.row.warn .why-k b { color: var(--warn); }
.src { font-family: var(--mono); font-size: .82rem; color: var(--dim); }

.sent { margin: 0; font-size: 1rem; line-height: 1.6; overflow-wrap: anywhere; }
.sent.mono { font-family: var(--mono); font-size: .9rem; }
.sent mark { background: transparent; color: inherit; padding: 0 .08em; border-radius: 2px; }
.sent mark.error { background: rgba(179, 38, 30, .18); box-shadow: inset 0 -2px 0 rgba(179, 38, 30, .55); }
.sent mark.warn { background: rgba(138, 90, 0, .18); box-shadow: inset 0 -2px 0 rgba(138, 90, 0, .55); }
.sent mark.info { box-shadow: inset 0 -2px 0 var(--line); }
@media (prefers-color-scheme: dark) {
  .sent mark.error { background: rgba(242, 133, 124, .2); box-shadow: inset 0 -2px 0 rgba(242, 133, 124, .6); }
  .sent mark.warn { background: rgba(224, 180, 95, .2); box-shadow: inset 0 -2px 0 rgba(224, 180, 95, .6); }
}

.why-a { margin: .45rem 0 0; color: var(--dim); font-size: .92rem; }
.why-note { font-style: italic; }

/* ---- 문서 정보 / 뽑아낸 본문 ---- */
.debug summary { cursor: pointer; color: var(--dim); font-size: 1rem; }
.debug .note { font-size: .9rem; color: var(--dim); margin: .8rem 0 .6rem; overflow-wrap: anywhere; }
.metatable { display: flex; flex-direction: column; }
.mrow {
  display: grid; grid-template-columns: 1.2rem 11rem minmax(0, 1fr);
  gap: .6rem; padding: .3rem 0; border-top: 1px solid var(--line);
  font-size: .9rem; align-items: baseline;
}
.mrow.hit { color: var(--err); }
.mk-cell { font-weight: 700; }
.mkey { font-family: var(--mono); font-size: .82rem; color: var(--dim); overflow-wrap: anywhere; }
.mrow.hit .mkey { color: var(--err); }
.mval { overflow-wrap: anywhere; }
.dump {
  max-height: 30rem; overflow: auto; background: var(--bg);
  border: 1px solid var(--line); border-radius: 9px; padding: .9rem;
  font-family: var(--mono); font-size: .85rem; white-space: pre-wrap; overflow-wrap: anywhere;
}

.foot { margin-top: 3.5rem; font-size: .92rem; color: var(--dim); }
.foot a { color: inherit; }

@media (max-width: 34rem) {
  body { font-size: 17px; padding: 1.75rem 1rem 4rem; }
  .top { flex-direction: column; align-items: flex-start; }
  .top h1 { font-size: 1.7rem; }
  .verdict b { font-size: 1.5rem; }
  .row { grid-template-columns: minmax(0, 1fr); gap: .35rem; }
  .gut { gap: .6rem; }
  .mrow { grid-template-columns: 1.2rem minmax(0, 1fr); }
  .mrow .mval { grid-column: 2; }
}