/* RGB CMYK 변환기 전용 CSS (2026-10-20). 교정 데스크: 입력 띠 → 네 판(망점) → 화면 | 인쇄 예상 견본 + 코드 목록.
   망점: 숨긴 svg의 pattern 4개(판마다 각도)를 판 타일과 돋보기가 함께 씀. 값이 바뀌면 망점 반지름이 자란다(R45, 동작 줄이기면 바로). 폭 판단은 작업면 컨테이너 ck. 공용 부품 assets/v2.css */
.ck-work{container:ck / inline-size;--ck-c:#00a0e9;--ck-m:#e5007f;--ck-y:#fff000;--ck-k:#231916}
.ck-work .v2-status:empty{display:none}
.ck-defs{position:absolute;width:0;height:0;overflow:hidden}
.ck-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px;margin:0 0 8px}
.ck-headhint{font-family:var(--sans);font-size:12px;color:var(--muted)}
.ck-chip{display:inline-block;flex:0 0 auto;width:9px;height:9px;border-radius:2px;box-shadow:0 0 0 1px var(--line)}
.ck-chip[data-ink="c"]{background:var(--ck-c)}
.ck-chip[data-ink="m"]{background:var(--ck-m)}
.ck-chip[data-ink="y"]{background:var(--ck-y)}
.ck-chip[data-ink="k"]{background:var(--ck-k)}

/* 입력 띠 */
.ck-bar{padding:14px 18px 12px;border-bottom:1px solid var(--soft)}
.ck-io{display:grid;grid-template-columns:minmax(0,1fr) 26px minmax(0,1.5fr);align-items:end;gap:0 8px}
.ck-hexrow{display:grid;grid-template-columns:var(--v2-ctl,42px) minmax(0,1fr);gap:6px}
.ck-pick{display:block;width:var(--v2-ctl,42px);height:var(--v2-ctl,42px);padding:3px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);cursor:pointer}
.ck-pick::-webkit-color-swatch-wrapper{padding:0}
.ck-pick::-webkit-color-swatch{border:0;border-radius:calc(var(--radius) - 2px)}
.ck-pick::-moz-color-swatch{border:0;border-radius:calc(var(--radius) - 2px)}
.ck-pick:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ck-text input{text-align:left;letter-spacing:.01em}
.ck-dir{display:grid;place-items:center;height:var(--v2-ctl,42px);font-family:var(--sans);font-size:20px;font-weight:700;color:var(--muted);transition:transform var(--ease)}
.ck-cmyk{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 6px}
.ck-cmyk .v2-label{display:flex;align-items:center;gap:5px;white-space:nowrap;overflow:hidden}
.ck-cmyk .v2-label .ck-ln{overflow:hidden;text-overflow:ellipsis;font-weight:500}
.ck-cmyk .v2-input b{min-width:28px;padding:0 6px}
.ck-cmyk .v2-input input{padding:0 8px}
.ck-work[data-src="cmyk"] .ck-cmyk .v2-input,.ck-work[data-src="rgb"] .ck-scr .v2-input{border-color:var(--ink)}
.ck-ctl{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 18px;margin-top:12px}
.ck-prof{flex:1 1 380px;min-width:0}
.ck-prof .v2-label,.ck-quick .v2-label{display:block;margin:0 0 5px}
.ck-prof .v2-seg button{white-space:nowrap}
.ck-profd{margin:6px 0 0;font-family:var(--sans);font-size:12px;line-height:1.45;color:var(--muted)}
.ck-quick{flex:1 1 250px;min-width:0;align-self:flex-start}
.ck-chips{display:flex;flex-wrap:wrap;gap:4px}
.ck-q{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px 0 8px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper);font-family:var(--sans);font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap;cursor:pointer;transition:background var(--ease),color var(--ease)}
.ck-q:hover{background:var(--btn);color:var(--ink)}
.ck-q i{width:12px;height:12px;border-radius:50%;box-shadow:0 0 0 1px var(--line)}
.ck-q i[data-q="red"]{background:#f00}
.ck-q i[data-q="green"]{background:#0f0}
.ck-q i[data-q="blue"]{background:#00f}
.ck-q i[data-q="black"]{background:#000}
.ck-q i[data-q="k100"]{background:var(--ck-k)}
.ck-q i[data-q="c400"]{background:conic-gradient(var(--ck-c) 0 25%,var(--ck-m) 0 50%,var(--ck-y) 0 75%,var(--ck-k) 0)}
.ck-hrow{display:flex;align-items:flex-end;gap:8px 16px;margin-top:10px}
.ck-help{flex:1 1 auto;min-width:0;margin:0;font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}
.ck-acts{display:flex;flex:0 0 auto;gap:6px}

/* 네 판 */
.ck-plates{padding:12px 18px 16px;border-bottom:1px solid var(--soft)}
.ck-tac{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:12px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums}
.ck-tac.is-over{color:var(--accent)}
.ck-tacm{position:relative;display:block;flex:0 0 auto;width:132px;height:8px;border-radius:999px;background:var(--soft)}
.ck-tacf,.ck-taco{position:absolute;top:0;bottom:0;left:0;width:0;border-radius:999px}
.ck-tacf{background:var(--ink);opacity:.5;transition:width .5s cubic-bezier(.2,.75,.25,1)}
.ck-taco{background:repeating-linear-gradient(135deg,var(--accent) 0 3px,transparent 3px 6px);transition:width .5s cubic-bezier(.2,.75,.25,1),left .5s}
.ck-tacx{position:absolute;top:-3px;bottom:-3px;left:0;width:2px;margin-left:-1px;background:var(--ink)}
.ck-pl{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0;padding:0}
.ck-pl li{min-width:0;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper);overflow:hidden}
.ck-tile{display:block;width:100%;height:auto;aspect-ratio:160 / 84;border-bottom:1px solid var(--soft)}
.ck-pl p{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 6px;margin:0;padding:7px 10px 9px}
.ck-pn{display:inline-flex;align-items:center;gap:6px;min-width:0;font-family:var(--sans);font-size:12px;font-weight:600;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ck-pv{margin-left:auto;font-family:var(--sans);font-size:30px;font-weight:800;line-height:1;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums lining-nums;white-space:nowrap}
.ck-pv small{margin-left:2px;font-size:14px;font-weight:700;color:var(--muted)}
.ck-dot{transition:r .45s cubic-bezier(.2,.75,.25,1)}

/* 견본 + 코드 */
.ck-main{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.ck-proof{display:flex;flex-direction:column;min-width:0;padding:16px 18px}
.ck-sw{position:relative;display:grid;grid-template-columns:1fr 1fr;flex:1 1 auto;min-height:170px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.ck-half{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:3px;min-width:0;padding:10px 12px;color:#111;transition:background-color .35s ease,color .35s ease}
.ck-half.is-dark{color:#fff}
.ck-half--prn{border-left:1px solid rgba(255,255,255,.35)}
.ck-hl{max-width:100%;font-family:var(--sans);font-size:11.5px;font-weight:600;opacity:.88;overflow-wrap:anywhere}
.ck-hx{font-family:var(--sans);font-size:17px;font-weight:800;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.ck-loupe{position:absolute;right:10px;bottom:10px;width:78px;height:78px;filter:drop-shadow(0 1px 3px rgba(0,0,0,.28))}
.ck-ring{stroke:#fff;stroke-width:2}
.ck-mix rect{mix-blend-mode:multiply}
.ck-work[data-src="cmyk"] .ck-sw{grid-template-columns:1fr}
.ck-work[data-src="cmyk"] .ck-half--scr{display:none}
.ck-work[data-src="cmyk"] .ck-half--prn{border-left:0}
.ck-sw.is-empty .ck-half{background:repeating-linear-gradient(135deg,var(--soft) 0 6px,transparent 6px 12px)}
.ck-sw.is-empty .ck-loupe{display:none}
.ck-verdict{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin:12px 0 0;font-family:var(--sans);font-size:13px;font-weight:600;color:var(--muted)}
.ck-verdict:empty,.ck-verdict b:empty{display:none}
.ck-verdict b{font-size:16px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.ck-verdict.is-l span{color:var(--accent)}
.ck-sentence{margin-top:4px}
.ck-sentence.is-error{color:var(--accent);font-weight:600}
.ck-codes{display:flex;flex-direction:column;min-width:0;padding:16px 18px;border-left:1px solid var(--soft)}
.ck-list{list-style:none;margin:0;padding:0}
.ck-list button{display:flex;justify-content:space-between;align-items:baseline;gap:10px;width:100%;min-height:34px;padding:7px 8px;border:0;border-top:1px solid var(--soft);background:none;color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:background var(--ease)}
.ck-list li:last-child button{border-bottom:1px solid var(--soft)}
.ck-list button:hover:not(:disabled){background:var(--wash)}
.ck-list button:disabled{cursor:default}
.ck-list span{flex:0 1 auto;min-width:0;font-family:var(--sans);font-size:12.5px;color:var(--muted)}
.ck-list b{flex:0 1 auto;min-width:0;font-family:var(--sans);font-size:13.5px;font-weight:700;font-variant-numeric:tabular-nums;text-align:right;overflow-wrap:anywhere} /* 긴 device-cmyk() 값은 공백에서 줄바꿈 */
.ck-naive{display:grid;grid-template-columns:36px minmax(0,1fr);gap:10px;align-items:start;margin-top:12px;padding:10px;border:1px dashed var(--line);border-radius:var(--radius)}
.ck-naive[hidden]{display:none}
.ck-nsw{display:block;width:36px;height:36px;border-radius:var(--radius);box-shadow:inset 0 0 0 1px rgba(0,0,0,.14);transition:background-color .35s ease}
.ck-naive p{display:flex;flex-direction:column;gap:2px;min-width:0;margin:0}
.ck-naive b{font-family:var(--sans);font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}
.ck-naive small{font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}
.ck-foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:auto;padding-top:12px}
.ck-work.is-pend .ck-plates,.ck-work.is-pend .ck-main{opacity:.55;transition:opacity .2s}

@media (prefers-reduced-motion: reduce){ .ck-dot,.ck-half,.ck-nsw,.ck-tacf,.ck-taco,.ck-dir{transition:none} }

/* 폭: 720 미만 = 견본 위·코드 아래, 640 미만 = 입력 띠 쌓기(화살표가 아래·위), 520 미만 = 네 판 2×2, 420 미만 = CMYK 라벨은 글자만 */
@container ck (max-width:719px){
  .ck-main{grid-template-columns:minmax(0,1fr)}
  .ck-codes{border-left:0;border-top:1px solid var(--soft)}
  .ck-sw{min-height:150px}
}
@container ck (min-width:520px) and (max-width:719px){
  .ck-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:16px;border-bottom:1px solid var(--soft)}
  .ck-list li:last-child{grid-column:1 / -1}
  .ck-list li:last-child button{border-bottom:0}
}
@container ck (max-width:639px){
  .ck-io{grid-template-columns:minmax(0,1fr)}
  .ck-dir{height:24px;transform:rotate(90deg)}
}
@container ck (max-width:519px){
  .ck-bar,.ck-plates,.ck-proof,.ck-codes{padding-left:14px;padding-right:14px}
  .ck-pl{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ck-hrow{flex-wrap:wrap}
  .ck-loupe{width:62px;height:62px}
  .ck-tacm{width:96px}
}
@container ck (max-width:419px){
  .ck-cmyk .v2-label .ck-ln{display:none}
  .ck-cmyk .v2-input b{display:none}
  .ck-hx{font-size:15px}
  .ck-pv{font-size:26px}
}

/* 본문 표의 색 칸 */
.ck-swi{display:inline-block;width:.85em;height:.85em;margin-right:.4em;vertical-align:-.08em;border-radius:2px;box-shadow:0 0 0 1px var(--line)}