/* dti_calculator — 전용 디자인(은행 여신 심사표). 공통: nav·footer·사이드바·광고 스크립트만. */
body[data-tool="dti_calculator"] {
  --dx-page: #E9ECE6; --dx-paper: #FFFDF6; --dx-paper2: #F5F2E8; --dx-ink: #15233F; --dx-ink2: #3E4A5E; --dx-mute: #7D8594;
  --dx-line: #D9D4C4; --dx-rule: #15233F; --dx-red: #C33A2C; --dx-green: #1D6B4A; --dx-blue: #2B4C9B; --dx-bar: #C9D3E6;
  --dx-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --dx-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--dx-page); color: var(--dx-ink); font-family: var(--dx-sans);
}
body[data-tool="dti_calculator"] .dt-nav { background: var(--dx-page); border-bottom: 1px solid #D5D9CF; }
body[data-tool="dti_calculator"] .dt-nav .navbar-brand { color: var(--dx-ink); }
.dt-bare { display: block; width: 100%; flex: 1; }
.dxw { max-width: 1120px; margin: 0 auto; padding: 34px 20px 64px; }

/* hero */
.dx-hero h1 { font-size: 46px; line-height: 1.1; font-weight: 800; letter-spacing: -.035em; margin: 0; color: var(--dx-ink); }
.dx-hero p { margin: 12px 0 0; font-size: 18px; line-height: 1.6; color: var(--dx-ink2); max-width: 62ch; word-break: keep-all; }

/* tabs = 서류철 인덱스 */
.dx { margin-top: 26px; scroll-margin-top: 12px; }
.dx-tabs { display: flex; gap: 6px; padding-left: 18px; }
.dx-tab { position: relative; border: 1.5px solid var(--dx-ink); border-bottom: 0; border-radius: 8px 8px 0 0; background: var(--dx-paper2); color: var(--dx-ink2); font: 700 16px/1 var(--dx-sans); letter-spacing: -.01em; padding: 13px 20px 12px; cursor: pointer; top: 1.5px; }
.dx-tab[aria-selected="true"] { background: var(--dx-paper); color: var(--dx-ink); z-index: 2; }
.dx-tab:focus-visible { outline: 2px solid var(--dx-blue); outline-offset: 2px; }

/* 서류 */
.dx-doc { position: relative; background: var(--dx-paper); border: 1.5px solid var(--dx-ink); border-radius: 4px; padding: 0 28px 26px; box-shadow: 0 2px 3px rgba(21,35,63,.06), 0 18px 36px rgba(21,35,63,.12); }
.dx-doc-h { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; padding: 20px 0 12px; border-bottom: 3px double var(--dx-rule); }
.dx-doc-h b { font-size: 20px; font-weight: 800; letter-spacing: .06em; }
.dx-doc-h span { font-family: var(--dx-mono); font-size: 13px; color: var(--dx-mute); }
.dx-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 0 34px; padding-top: 6px; }
.dx-form { padding: 0 0 4px; }
.dx-sec { display: flex; align-items: center; gap: 9px; margin: 20px 0 10px; font-size: 14px; font-weight: 800; letter-spacing: .04em; color: var(--dx-ink); padding-bottom: 6px; border-bottom: 1px solid var(--dx-ink); }
.dx-sec i { font-style: normal; display: inline-grid; place-items: center; width: 20px; height: 20px; border: 1.5px solid var(--dx-ink); border-radius: 50%; font: 700 11px/1 var(--dx-mono); }
.dx-f { margin: 0 0 12px; }
.dx-exist summary { list-style: none; cursor: pointer; }
.dx-exist summary::-webkit-details-marker { display: none; }
.dx-exist summary::after { content: "+"; margin-left: auto; font: 500 18px/1 var(--dx-mono); color: var(--dx-mute); }
.dx-exist[open] summary::after { content: "\2212"; }
.dx-exist[open] summary { margin-bottom: 12px; }
.dx-f label, .dx-l { display: block; font-size: 13.5px; font-weight: 600; color: var(--dx-ink2); margin-bottom: 5px; }
.dx-in { display: flex; align-items: baseline; gap: 6px; border-bottom: 1.5px solid var(--dx-ink); padding: 0 2px; background: transparent; }
.dx-in:focus-within { border-bottom-color: var(--dx-blue); box-shadow: 0 1.5px 0 var(--dx-blue); }
.dx-in input { flex: 1; min-width: 0; width: 100%; border: 0; background: transparent; font: 600 21px/1.3 var(--dx-mono); color: var(--dx-ink); padding: 6px 0 5px; text-align: right; font-variant-numeric: tabular-nums; }
.dx-in input:focus { outline: none; }
.dx-in input::placeholder { color: #BDB7A6; font-weight: 500; }
.dx-in span { font-size: 14px; font-weight: 600; color: var(--dx-mute); white-space: nowrap; }
.dx-won { min-height: 18px; margin-top: 3px; text-align: right; font-size: 13px; font-weight: 600; color: var(--dx-blue); }
.dx-note { display: block; font-size: 12.5px; color: var(--dx-mute); margin-top: 2px; }
.dx-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 18px; }
.dx-row > .dx-f:first-child:not(.dx-fs) + .dx-fs { align-self: start; }
.dx-fs .dx-in input { font-size: 19px; }
.dx-seg { display: flex; flex-wrap: wrap; border: 1.5px solid var(--dx-ink); border-radius: 6px; overflow: hidden; background: var(--dx-paper); }
.dx-seg button { flex: 1 1 auto; border: 0; border-left: 1.5px solid var(--dx-ink); background: transparent; color: var(--dx-ink); font: 600 14px/1.2 var(--dx-sans); padding: 9px 10px; cursor: pointer; white-space: nowrap; }
.dx-seg button:first-child { border-left: 0; }
.dx-seg button[aria-pressed="true"] { background: var(--dx-ink); color: var(--dx-paper); }
.dx-seg button:focus-visible { outline: 2px solid var(--dx-blue); outline-offset: -4px; }
.dx-check { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 600; color: var(--dx-ink); margin: 2px 0 6px; cursor: pointer; }
.dx-check input { width: 18px; height: 18px; accent-color: var(--dx-ink); }
.dx-check.off { color: #B8B3A5; cursor: default; }

/* 결과 = 심사 결과란 */
.dx-out { position: relative; margin-top: 20px; padding: 22px 22px 18px; background: var(--dx-paper2); border: 1px solid var(--dx-line); border-radius: 4px; align-self: start;
  background-image: repeating-linear-gradient(0deg, transparent 0 31px, rgba(21,35,63,.035) 31px 32px); }
.dx-empty { font-size: 16px; color: var(--dx-mute); padding: 30px 0; text-align: center; }
.dx-big { display: flex; flex-direction: column; gap: 4px; padding-bottom: 12px; }
.dx-bl { font-size: 14px; font-weight: 700; color: var(--dx-ink2); }
.dx-big b { font: 700 46px/1.1 var(--dx-mono); letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--dx-ink); word-break: keep-all; }
.dx-big b.ok { color: var(--dx-ink); }
.dx-big b.bad { color: var(--dx-red); }
.dx-verdict { align-self: flex-start; font-size: 14px; font-weight: 700; padding: 3px 9px; border-radius: 4px; background: rgba(21,35,63,.07); color: var(--dx-ink2); }
.dx-verdict.ok { background: rgba(29,107,74,.11); color: var(--dx-green); }
.dx-verdict.bad { background: rgba(195,58,44,.1); color: var(--dx-red); }

.dx-gauge { position: relative; height: 12px; margin: 10px 0 34px; background: #E1DDD0; border-radius: 6px; }
.dx-gauge i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 6px; background: var(--dx-ink); transition: width .25s; }
.dx-gauge.over i { background: var(--dx-red); }
.dx-gauge em { position: absolute; top: -5px; bottom: -5px; width: 0; border-left: 2px dashed var(--dx-red); }
.dx-gauge em span { position: absolute; top: 24px; left: 0; transform: translateX(-50%); font: 600 12px/1 var(--dx-sans); font-style: normal; color: var(--dx-red); white-space: nowrap; }

.dx-ledger { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.dx-ledger th { text-align: left; font-weight: 500; color: var(--dx-ink2); padding: 8px 0; border-bottom: 1px dashed var(--dx-line); }
.dx-ledger td { text-align: right; font: 600 15px var(--dx-mono); padding: 8px 0; border-bottom: 1px dashed var(--dx-line); white-space: nowrap; }
.dx-ledger tr.sum th, .dx-ledger tr.sum td { border-top: 1.5px solid var(--dx-ink); border-bottom: 1.5px solid var(--dx-ink); font-weight: 700; color: var(--dx-ink); }

.dx-limits { width: 100%; border-collapse: collapse; margin: 6px 0 4px; font-size: 14.5px; }
.dx-limits thead th { font-size: 12px; font-weight: 700; color: var(--dx-mute); text-align: left; padding: 0 0 6px; border-bottom: 1.5px solid var(--dx-ink); }
.dx-limits thead th:last-child { text-align: right; }
.dx-limits tbody th { text-align: left; font-weight: 600; color: var(--dx-ink2); padding: 10px 10px 10px 0; border-bottom: 1px dashed var(--dx-line); white-space: nowrap; width: 1%; }
.dx-limits td { padding: 10px 0; border-bottom: 1px dashed var(--dx-line); }
.dx-limits td.bar { width: 40%; padding-right: 12px; }
.dx-limits td.bar i { display: block; height: 8px; border-radius: 4px; background: var(--dx-bar); }
.dx-limits td:last-child { position: relative; text-align: right; font: 600 15px var(--dx-mono); white-space: nowrap; }
.dx-limits tr.bind th, .dx-limits tr.bind td:last-child { color: var(--dx-ink); font-weight: 700; }
.dx-limits tr.bind td.bar i { background: var(--dx-ink); }
.dx-seal { position: absolute; right: -14px; top: 50%; transform: translateY(-50%) rotate(-12deg); display: inline-grid; place-items: center; width: 42px; height: 42px; border: 2.5px solid var(--dx-red); border-radius: 50%; color: var(--dx-red); font: 800 12px/1 var(--dx-sans); letter-spacing: .04em; background: rgba(255,253,246,.55); opacity: .9; pointer-events: none; }
.dx-limits tr.bind td:last-child { padding-right: 42px; }

.dx-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; margin: 16px 0 0; }
.dx-facts div { border-top: 1px solid var(--dx-line); padding-top: 8px; }
.dx-facts dt { font-size: 12.5px; font-weight: 600; color: var(--dx-mute); }
.dx-facts dd { margin: 3px 0 0; font: 700 17px/1.3 var(--dx-mono); color: var(--dx-ink); font-variant-numeric: tabular-nums; }
.dx-facts small { font: 500 12px var(--dx-sans); color: var(--dx-mute); }
.dx-basis { margin: 16px 0 0; font-size: 12.5px; line-height: 1.6; color: var(--dx-mute); word-break: keep-all; }

/* ad */
.dx-adwrap { margin: 44px 0 8px; }

/* 본문 */
.dx-article, .dx-faq, .dx-more { max-width: 760px; margin: 0 auto; }
.dx-article { margin-top: 48px; font-size: 17px; line-height: 1.8; color: var(--dx-ink2); word-break: keep-all; }
.dx-article h2, .dx-faq h2, .dx-more h2 { font-size: 28px; line-height: 1.3; font-weight: 800; letter-spacing: -.025em; color: var(--dx-ink); margin: 60px 0 14px; }
.dx-article h2:first-child { margin-top: 0; }
.dx-article h3 { font-size: 19px; font-weight: 700; color: var(--dx-ink); margin: 30px 0 8px; }
.dx-article p { margin: 0 0 14px; }
.dx-article b { color: var(--dx-ink); }
.dx-article a { color: var(--dx-blue); }
.dx-article ol, .dx-article ul { padding-left: 1.25em; margin: 0 0 14px; }
.dx-article li { margin: 6px 0; }
.dx-formula { margin: 16px 0 20px; padding: 16px 20px; background: var(--dx-paper); border-left: 4px solid var(--dx-ink); font-size: 17px; font-weight: 700; color: var(--dx-ink); }
.dx-table { overflow-x: auto; margin: 16px 0 22px; background: var(--dx-paper); border: 1px solid var(--dx-line); border-radius: 4px; padding: 4px 16px; }
.dx-table table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.dx-table th { font-size: 12.5px; font-weight: 700; color: var(--dx-mute); text-align: left; padding: 10px 12px 8px 0; border-bottom: 1.5px solid var(--dx-ink); white-space: nowrap; }
.dx-table td { padding: 9px 12px 9px 0; border-bottom: 1px dashed var(--dx-line); color: var(--dx-ink); }
.dx-table td.n { font-family: var(--dx-mono); font-weight: 600; text-align: right; white-space: nowrap; }
.dx-table th.n { text-align: right; }
.dx-table tr:last-child td { border-bottom: 0; }
.dx-table tr.hl td { font-weight: 700; background: rgba(21,35,63,.04); }
.dx-src { font-size: 14.5px; }
.dx-src li { word-break: break-all; }

/* faq */
.dx-q { border-bottom: 1px solid #D3D0C3; }
.dx-q summary { list-style: none; cursor: pointer; padding: 16px 32px 16px 0; position: relative; font-size: 17.5px; font-weight: 700; color: var(--dx-ink); }
.dx-q summary::-webkit-details-marker { display: none; }
.dx-q summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font: 500 22px var(--dx-mono); color: var(--dx-mute); }
.dx-q[open] summary::after { content: "\2212"; }
.dx-q p { margin: 0 0 18px; font-size: 16.5px; line-height: 1.75; color: var(--dx-ink2); word-break: keep-all; }

/* 관련 계산기 */
.dx-more > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.dx-more a { display: block; text-decoration: none; padding: 14px 16px; border: 1px solid #D3D0C3; border-radius: 6px; color: var(--dx-ink); background: rgba(255,253,246,.7); }
.dx-more a:hover { border-color: var(--dx-ink); }
.dx-more b { display: block; font-size: 15.5px; }
.dx-more span { display: block; font-size: 13px; color: var(--dx-mute); margin-top: 2px; }

.dx-peek { display: none; }
@media (max-width: 860px) {
  .dx-cols { grid-template-columns: minmax(0, 1fr); }
  .dx-peek { position: sticky; bottom: 10px; z-index: 5; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 10px 4px 0; padding: 12px 16px; border-radius: 8px; background: var(--dx-ink); color: var(--dx-paper); text-decoration: none; box-shadow: 0 8px 22px rgba(21,35,63,.28); transition: opacity .2s; }
  .dx-peek span { font-size: 13.5px; font-weight: 700; opacity: .85; }
  .dx-peek b { font: 700 20px/1.2 var(--dx-mono); }
  .dx-peek.hide { opacity: 0; pointer-events: none; }
}
@media (max-width: 600px) {
  .dxw { padding: 22px 12px 48px; }
  .dx-hero h1 { font-size: 34px; }
  .dx-hero p { font-size: 16px; }
  .dx-tabs { padding-left: 8px; gap: 4px; }
  .dx-tab { font-size: 15px; padding: 12px 13px 11px; }
  .dx-doc { padding: 0 14px 18px; }
  .dx-doc-h b { font-size: 16px; letter-spacing: .02em; }
  .dx-in input { font-size: 19px; }
  .dx-seg button { font-size: 13.5px; padding: 9px 6px; }
  .dx-out { padding: 18px 14px 14px; }
  .dx-big b { font-size: 36px; }
  .dx-limits td.bar, .dx-limits thead th:nth-child(2) { display: none; }
  .dx-limits tbody th { font-size: 13.5px; }
  .dx-limits td:last-child { font-size: 14px; }
  .dx-seal { width: 36px; height: 36px; font-size: 11px; right: -10px; }
  .dx-limits tr.bind td:last-child { padding-right: 28px; }
  .dx-facts dd { font-size: 15.5px; }
  .dx-article { font-size: 16px; }
  .dx-article h2, .dx-faq h2, .dx-more h2 { font-size: 23px; margin-top: 46px; }
  .dx-table { padding: 2px 10px; }
  .dx-table table { font-size: 13.5px; }
  .dx-more > div { grid-template-columns: minmax(0, 1fr); }
}