/* 바른 글 - manuscript paper and blue ink; corrections in red pen. A mark's level is a word (확실, 권장, 제안) on the mark's
 * title and in the list; colour repeats it. */
:root {
  --bg: #f4f2ec; --card: #fffefb; --ink: #1f2430; --ink2: #3c4354; --muted: #6a7182; --line: #dcd9cf; --soft: #f8f6f0; --rule: #e9e4d6;
  --accent: #1d4ed8; --accent-ink: #ffffff; --fix: #b42318; --fix-bg: #fde7e4; --rec: #8a5a00; --rec-bg: #fbefd5; --sug: #2f6b3c; --sug-bg: #e5f2e7; --ok: #2f6b3c; --ok-bg: #e5f2e7;
  --shadow: 0 1px 2px rgba(30, 30, 50, .06), 0 8px 22px rgba(30, 30, 50, .05);
  --sans: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Malgun Gothic", "Noto Sans KR", "Segoe UI", Roboto, sans-serif;
  --serif: "Nanum Myeongjo", "AppleMyungjo", "Batang", "Noto Serif KR", serif; --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
[data-theme="dark"] {
  --bg: #12141a; --card: #1a1d25; --ink: #e8eaf0; --ink2: #c9cdd8; --muted: #9aa1b2; --line: #313643; --soft: #20242e; --rule: #2a2e39;
  --accent: #8fb0ff; --accent-ink: #0d1424; --fix: #ff8f80; --fix-bg: #3b1f1b; --rec: #f2bd5c; --rec-bg: #352a12; --sug: #84d39a; --sug-bg: #19301f; --ok: #84d39a; --ok-bg: #19301f;
  --shadow: 0 1px 2px rgba(0, 0, 0, .5);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); word-break: keep-all; overflow-wrap: anywhere; }
a { color: var(--accent); }
.hidden { display: none !important; } [hidden] { display: none !important; } .small { font-size: .875rem; } .muted { color: var(--muted); }
.top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.back { text-decoration: none; color: var(--muted); font-size: .9rem; } .brand { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; } .logo { width: 24px; height: 24px; }
.session { margin-left: auto; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.chip-s { font: 600 .8rem var(--sans); padding: 4px 9px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); }
.btn { font: 600 .9rem var(--sans); padding: 8px 15px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-block; min-height: 38px; }
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn.solid { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); } .btn.solid:hover:not(:disabled) { filter: brightness(1.06); color: var(--accent-ink); }
.btn.tiny { padding: 5px 11px; font-size: .82rem; min-height: 32px; } .btn.big { font-size: 1.05rem; padding: 12px 22px; } .btn:disabled { opacity: .45; cursor: not-allowed; }
.inp { width: 100%; font: 1rem var(--sans); padding: 9px 11px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
textarea.inp { font: 1.02rem/1.8 var(--serif); resize: vertical; }
.inp:focus, .btn:focus-visible, .sample:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.lab { display: block; font-weight: 600; font-size: .88rem; margin: 12px 0 4px; }
.row4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 14px; } .row4 > div { min-width: 0; }
main { max-width: 1040px; margin: 0 auto; padding: 0 16px 40px; }
.hero { padding: 28px 0 8px; }
.eyebrow { letter-spacing: .08em; font: 700 .8rem var(--sans); color: var(--accent); margin: 0 0 6px; }
h1 { font: 700 2.5rem/1.1 var(--serif); margin: 0 0 10px; letter-spacing: -.01em; }
h1 .sub { display: block; font: 500 1.12rem var(--sans); color: var(--muted); margin-top: 10px; }
.lede { max-width: 780px; color: var(--ink2); }
.samples { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; }
.sample { font: 600 .85rem var(--sans); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
.sample.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; margin: 16px 0; box-shadow: var(--shadow); min-width: 0; }
.ch { margin: 0 0 8px; font-size: 1.18rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.no { width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: inline-flex; align-items: center; justify-content: center; font: 700 .8rem var(--mono); }
.free, .paid { font: 700 .72rem var(--sans); padding: 3px 9px; border-radius: 999px; }
.free { background: var(--ok-bg); color: var(--ok); } .paid { background: var(--rec-bg); color: var(--rec); }
.note { background: var(--rec-bg); border-left: 3px solid var(--rec); padding: 8px 12px; border-radius: 8px; font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 6px; align-items: center; }
.empty-note { color: var(--muted); font-style: italic; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; color: var(--muted); }

/* the count gauge */
.gg { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.gg-c { background: var(--soft); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; display: flex; flex-direction: column; min-width: 0; }
.gg-k { font-size: .78rem; color: var(--muted); } .gg-c b { font: 700 1.35rem var(--mono); font-variant-numeric: tabular-nums; } .gg-u { font-size: .75rem; color: var(--muted); }
.lim { margin-top: 10px; } .lim-bar { height: 10px; background: var(--soft); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lim-bar i { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.lim.near .lim-bar i { background: var(--rec); } .lim.over .lim-bar i { background: var(--fix); }
.lim-t { margin: 4px 0 0; font: 600 .9rem var(--sans); font-variant-numeric: tabular-nums; } .lim.over .lim-t { color: var(--fix); }
.gg-n { font-size: .82rem; color: var(--muted); margin: 6px 0 0; }

/* the marked text: manuscript lines, red-pen marks */
.doc { font: 1.06rem/2.15 var(--serif); padding: 10px 14px; border-radius: 10px; background: var(--soft); background-image: repeating-linear-gradient(transparent 0 calc(2.15em - 1px), var(--rule) calc(2.15em - 1px) 2.15em); background-origin: content-box; white-space: normal; }
.mk { border-radius: 4px; padding: 0 2px; cursor: help; }
.mk del { color: var(--muted); text-decoration-color: var(--fix); text-decoration-thickness: 2px; }
.mk ins { text-decoration: none; font-weight: 700; margin-left: 2px; }
.mk sup { font: 700 .62rem var(--mono); margin-left: 1px; }
.mk-fix { background: var(--fix-bg); } .mk-fix ins, .mk-fix sup { color: var(--fix); }
.mk-rec { background: var(--rec-bg); } .mk-rec ins, .mk-rec sup { color: var(--rec); }
.mk-sug { background: var(--sug-bg); } .mk-sug ins, .mk-sug sup { color: var(--sug); }
.ml { list-style: none; margin: 10px 0 0; padding: 0; }
.ml-i { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto auto; gap: 8px; align-items: start; padding: 7px 0; border-bottom: 1px solid var(--line); }
.ml-n { font: 700 .8rem var(--mono); color: var(--muted); padding-top: 2px; }
.ml-b { display: flex; flex-direction: column; min-width: 0; } .ml-w { font: 1rem var(--serif); } .ml-w del { color: var(--muted); } .ml-w ins { text-decoration: none; font-weight: 700; }
.ml-why { font-size: .86rem; color: var(--ink2); }
.tag { font: 700 .72rem var(--sans); padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.t-fix { background: var(--fix-bg); color: var(--fix); } .t-rec { background: var(--rec-bg); color: var(--rec); } .t-sug { background: var(--sug-bg); color: var(--sug); } .t-kind { border: 1px solid var(--line); color: var(--muted); }

/* run */
.progress { background: var(--soft); border-radius: 10px; padding: 12px 14px; margin: 10px 0; }
.steps { list-style: none; padding: 0; margin: 8px 0; } .step { padding: 2px 0; color: var(--muted); font-size: .9rem; } .step.done { color: var(--ok); } .step.active { color: var(--ink); font-weight: 700; }
.step-ic { font-family: var(--mono); display: inline-block; width: 1em; }
.raw { white-space: pre-wrap; background: var(--soft); padding: 10px; border-radius: 8px; font: .8rem var(--mono); max-height: 320px; overflow: auto; }
.result { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 12px; } .result.empty h3 { display: none; }
.rhead { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.badge { font: 700 .82rem var(--sans); padding: 5px 12px; border-radius: 999px; border: 2px solid var(--line); color: var(--muted); }
.badge.v-clean { border-color: var(--ok); color: var(--ok); } .badge.v-polish { border-color: var(--rec); color: var(--rec); } .badge.v-fix { border-color: var(--fix); color: var(--fix); }
.rnote { font-size: 1.05rem; font-weight: 600; } .result h3 { font-size: 1rem; margin: 18px 0 8px; }
.recon, .saved { list-style: none; padding: 0; margin: 0; }
.recon li { padding: 6px 10px; margin: 4px 0; border-radius: 8px; font-size: .9rem; } .recon li.warn { background: var(--fix-bg); } .recon li.info { background: var(--rec-bg); }
li.none { color: var(--muted); font-style: italic; background: transparent; }
.hrow { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.hinfo { display: flex; flex-direction: column; min-width: 0; flex: 1; } .hbtns { display: flex; gap: 6px; align-items: center; }
.about p { max-width: 800px; }
.foot { max-width: 1040px; margin: 0 auto; padding: 12px 16px 40px; color: var(--muted); font-size: .85rem; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 20; max-width: calc(100vw - 32px); }
.toast { background: var(--ink); color: var(--card); padding: 10px 14px; border-radius: 10px; font-size: .9rem; box-shadow: var(--shadow); transition: opacity .5s; }
.toast.err { background: var(--fix); color: #fff; } .toast.gone { opacity: 0; } .toast a { color: inherit; font-weight: 700; }
@media (max-width: 820px) {
  .row4, .gg { grid-template-columns: 1fr 1fr; } h1 { font-size: 2rem; } .card { padding: 14px; } .back-t { display: none; }
  .ml-i { grid-template-columns: 22px minmax(0, 1fr) auto; } .ml-i .t-kind { display: none; }
}
@media print { .top, .samples, .actions, #formCard, .about, .foot, .toasts, #priceNote, .runcard > p.small { display: none !important; } body { background: #fff; } .card { box-shadow: none; border: 0; } .doc { background: none; } }