/* 2408 ROMANIZER — kit-lineart 변형: 문서형 · 1px 괘선 · 평면 · 단색 액센트(쪽빛) · 그림자/그라디언트/블러 없음 */
:root {
  --bg: #fbfbf8;
  --surface: #ffffff;
  --ink: #17191e;
  --ink-2: #474b55;
  --ink-3: #7a7f8a;
  --line: #dcdcd4;
  --line-soft: #ecece6;
  --accent: #2b45b8;
  --accent-ink: #ffffff;
  --accent-soft: #eef0fa;
  --mark: #2b45b8;
  --r: 4px;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'IBM Plex Sans KR', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #121317;
  --surface: #181a1f;
  --ink: #e8e9ec;
  --ink-2: #b4b8c1;
  --ink-3: #868b96;
  --line: #2c2f37;
  --line-soft: #22252b;
  --accent: #93a7ff;
  --accent-ink: #10131c;
  --accent-soft: #1e2336;
  --mark: #93a7ff;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.7 var(--sans); letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased; word-break: keep-all; overflow-wrap: anywhere;
}
a { color: var(--accent); text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.mono { font-family: var(--mono); }
.muted { color: var(--ink-3); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── header ── */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); }
.hd { max-width: 1120px; margin: 0 auto; padding: 14px 16px 6px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark { width: 32px; height: 32px; display: inline-grid; place-items: center; border: 1.5px solid var(--ink); border-radius: var(--r); font: 500 17px/1 var(--mono); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-weight: 600; font-size: 15px; }
.brand-text small { font: 500 10px/1.2 var(--mono); letter-spacing: .2em; color: var(--ink-3); }
.hd-tools { display: flex; align-items: center; gap: 8px; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: var(--r); }
.lang-switch a { padding: 3px 9px; font: 500 12px/1.6 var(--mono); color: var(--ink-2); text-decoration: none; }
.lang-switch a + a { border-left: 1px solid var(--line); }
.lang-switch a.on { color: var(--accent-ink); background: var(--accent); }
.icon-btn { width: 32px; height: 32px; display: inline-grid; place-items: center; background: transparent; border: 1px solid var(--line); border-radius: var(--r); cursor: pointer; color: var(--ink-2); }
.icon-btn:hover { color: var(--ink); border-color: var(--ink-3); }
.nav { max-width: 1120px; margin: 0 auto; padding: 0 16px; display: flex; gap: 22px; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { flex: none; padding: 8px 0 9px; font-size: 14px; color: var(--ink-2); text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.nav a:hover { color: var(--ink); }
.nav a.on { color: var(--ink); border-bottom-color: var(--ink); font-weight: 500; }

/* ── layout ── */
.wrap { max-width: 1120px; margin: 0 auto; padding: 18px 16px 48px; }
.page { max-width: 820px; }

/* ── tool ── */
.tool { border: 1px solid var(--line); background: var(--surface); border-radius: var(--r); }
.modes { display: flex; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.modes::-webkit-scrollbar { display: none; }
.mode { flex: 1 0 auto; padding: 12px 18px; background: transparent; border: 0; border-right: 1px solid var(--line-soft); cursor: pointer; font-size: 15px; color: var(--ink-2); position: relative; }
.mode:last-child { border-right: 0; }
.mode[aria-selected="true"] { color: var(--ink); font-weight: 600; background: var(--bg); }
.mode[aria-selected="true"]::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); }
.opts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
.opt { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; }
.opt select { padding: 4px 26px 4px 8px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 13px) 50%, calc(100% - 9px) 50%; background-size: 4px 4px; background-repeat: no-repeat; }
.opt input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); margin: 0; }
.opt-link { font-size: 14px; }
.panes { display: grid; grid-template-columns: 1fr; }
.pane { display: flex; flex-direction: column; min-width: 0; }
.pane-in { border-bottom: 1px solid var(--line); }
.pane-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 16px; border-bottom: 1px solid var(--line-soft); font-size: 13px; color: var(--ink-3); }
.pane-head label, .pane-title { font-weight: 500; letter-spacing: .02em; }
.pane-actions { display: flex; gap: 4px; }
.txt-btn { padding: 4px 10px; border: 1px solid transparent; border-radius: var(--r); background: transparent; cursor: pointer; font-size: 13px; color: var(--ink-2); }
.txt-btn:hover { border-color: var(--line); color: var(--ink); }
.txt-btn.strong { border-color: var(--line); color: var(--ink); }
#src { width: 100%; min-height: 200px; resize: vertical; border: 0; padding: 14px 16px; background: transparent; font-size: 18px; line-height: 1.75; outline: none; }
#src::placeholder { color: var(--ink-3); opacity: .8; }
.results { list-style: none; margin: 0; padding: 0; min-height: 200px; }
.results .empty { padding: 16px; color: var(--ink-3); font-size: 15px; }
.res { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 11px 16px; border-bottom: 1px solid var(--line-soft); cursor: pointer; }
.res:last-child { border-bottom: 0; }
.res:hover { background: var(--bg); }
.res.sel { background: var(--accent-soft); box-shadow: inset 2px 0 0 var(--accent); }
.res-out { font: 500 19px/1.45 var(--mono); color: var(--ink); overflow-wrap: anywhere; }
.res-src { grid-column: 1; font-size: 13px; color: var(--ink-3); }
.res-copy { grid-row: 1 / span 2; grid-column: 2; align-self: center; }
.res-extra { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 10px; margin-top: 4px; font-size: 13px; color: var(--ink-2); }
.res-extra .k { color: var(--ink-3); }
.res-extra .v { font-family: var(--mono); color: var(--ink); }
.alt-btn { padding: 1px 8px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); font: 500 13px/1.6 var(--mono); cursor: pointer; }
.alt-btn:hover { border-color: var(--accent); color: var(--accent); }
.warn { flex-basis: 100%; color: var(--ink-2); font-size: 12.5px; }
.warn::before { content: '※ '; color: var(--accent); }

/* ── syllable map ── */
.map { border-top: 1px solid var(--line); padding: 14px 16px 16px; }
.map-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.map-head h2 { margin: 0; font-size: 14px; font-weight: 600; }
.map-hint { margin: 0; font-size: 13px; color: var(--ink-3); }
.map-body { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.word { display: flex; border: 1px solid var(--line); border-radius: var(--r); }
.word-sep { align-self: center; color: var(--ink-3); font: 500 14px var(--mono); }
.cell { min-width: 52px; padding: 6px 8px 7px; text-align: center; border-right: 1px solid var(--line-soft); display: flex; flex-direction: column; gap: 1px; }
.cell:last-child { border-right: 0; }
.cell .h { font-size: 20px; line-height: 1.3; }
.cell .p { font-size: 12px; color: var(--ink-3); min-height: 18px; }
.cell .r { font: 500 15px/1.4 var(--mono); }
.cell.ch .r { color: var(--mark); text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.cell .t { font-size: 11px; color: var(--ink-3); line-height: 1.35; }
.legend { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
.legend b { font-weight: 600; color: var(--ink); margin-right: 6px; }

/* ── ad ── */
.ad-grid { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 100%; max-width: 672px; margin: 24px auto; }
.ad-grid[data-ad-layout="mixed"] { max-width: 760px; }
.ad-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; width: 100%; }
.ad-cell { min-height: 50px; }
html[data-ad-media="pc"] .ad-mo, html[data-ad-media="mo"] .ad-pc { display: none; }

/* ── content pages ── */
.crumbs { font-size: 13px; color: var(--ink-3); margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs .sep { color: var(--line); }
.page-head { border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 24px; }
.page-head h1 { margin: 0 0 8px; font-size: clamp(24px, 4.5vw, 32px); line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; }
.eyebrow { margin: 0 0 6px; font: 500 12px/1.4 var(--mono); letter-spacing: .12em; color: var(--accent); text-transform: uppercase; }
.lead { margin: 0; color: var(--ink-2); font-size: 16.5px; }
.prose { font-size: 16.5px; }
.prose h2 { margin: 36px 0 12px; font-size: 20px; font-weight: 600; letter-spacing: -0.01em; padding-top: 14px; border-top: 1px solid var(--line-soft); }
.prose h2:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.prose p, .prose ul, .prose ol { margin: 0 0 14px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: 4px 0; }
.prose blockquote { margin: 18px 0; padding: 8px 14px; border-left: 2px solid var(--accent); color: var(--ink-2); font-size: 14.5px; background: transparent; }
.prose code { font: 14px var(--mono); padding: 0 4px; border: 1px solid var(--line); border-radius: 3px; }
.prose strong { font-weight: 600; }
.table-wrap { overflow-x: auto; margin: 0 0 18px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
thead th { font-size: 13px; font-weight: 600; color: var(--ink-2); border-bottom: 1px solid var(--line); background: var(--bg); white-space: nowrap; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody th { font-weight: 500; }
.feat { list-style: none; padding: 0 !important; display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--r); }
.feat li { margin: 0; padding: 12px 14px; border-bottom: 1px solid var(--line-soft); }
.feat li:last-child { border-bottom: 0; }
.feat h3 { margin: 0 0 2px; font-size: 16px; font-weight: 600; }
.feat p { margin: 0; color: var(--ink-2); font-size: 15px; }
.faq { border-bottom: 1px solid var(--line-soft); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 500; }
.faq p { margin: 8px 0 4px; color: var(--ink-2); }
.cards { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.card { display: grid; grid-template-columns: 44px 1fr; gap: 2px 12px; padding: 16px 4px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.card:hover h2 { color: var(--accent); }
.card .num { grid-row: 1 / span 2; font: 500 14px/1.9 var(--mono); color: var(--ink-3); }
.card h2 { margin: 0; font-size: 18px; font-weight: 600; line-height: 1.45; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 32px; border: 1px solid var(--line); border-radius: var(--r); }
.pager a { padding: 12px 14px; color: var(--ink); text-decoration: none; font-size: 15px; display: flex; flex-direction: column; }
.pager a small { color: var(--ink-3); font-size: 12px; }
.pager a.nx { text-align: right; border-left: 1px solid var(--line); }
.pager a:hover { color: var(--accent); }
.btn { display: inline-block; padding: 9px 16px; border: 1px solid var(--ink); border-radius: var(--r); color: var(--ink); text-decoration: none; font-weight: 500; font-size: 15px; }
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.ghost { border-color: var(--line); }
.cta { margin-top: 28px; }
.mail { font: 500 17px var(--mono); }
.source { font-size: 13px; color: var(--ink-3); margin-top: 22px; }
.table-tools { margin: 0 0 10px; }
.table-tools input { width: 100%; max-width: 360px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.tag { display: inline-block; margin-left: 6px; padding: 0 5px; font: 500 11px/1.6 var(--mono); color: var(--accent); border: 1px solid currentColor; border-radius: 3px; vertical-align: 2px; }
.chip { display: inline-block; margin: 1px 4px 1px 0; padding: 0 6px; font-size: 12px; line-height: 1.7; color: var(--ink-2); border: 1px solid var(--line); border-radius: 3px; white-space: nowrap; }
.ex-sec h2 { font-size: 17px; margin: 30px 0 10px; font-weight: 600; }
.okmark { color: var(--accent); font-size: 12px; }
.nf { text-align: left; }

/* ── footer ── */
.site-footer { border-top: 1px solid var(--line); margin-top: 24px; }
.ft { max-width: 1120px; margin: 0 auto; padding: 22px 16px 36px; font-size: 13px; color: var(--ink-3); }
.ft-links, .ft-guides { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 10px; }
.ft-links a { color: var(--ink-2); text-decoration: none; }
.ft-guides a { color: var(--ink-3); text-decoration: none; }
.ft a:hover { color: var(--ink); text-decoration: underline; }
.ft-note, .ft-copy { margin: 6px 0 0; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); padding: 8px 14px; background: var(--ink); color: var(--bg); border-radius: var(--r); font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s; }
.toast.on { opacity: 1; }

@media (min-width: 860px) {
  .panes { grid-template-columns: 1fr 1fr; }
  .pane-in { border-bottom: 0; border-right: 1px solid var(--line); }
  #src { min-height: 300px; }
  .results { min-height: 300px; max-height: 520px; overflow-y: auto; }
}
@media (max-width: 560px) {
  body { font-size: 15.5px; }
  .opts { gap: 8px 14px; font-size: 13.5px; }
  .mode { padding: 11px 14px; font-size: 14px; }
  .res-out { font-size: 17px; }
  .prose { font-size: 16px; }
  th, td { padding: 7px 9px; font-size: 14px; }
  .brand-text small { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }