/* 기회비용 시간 가치 계산기 전용 CSS (2026-10-15). 2패널 계산형 oc-*. 공용 부품은 assets/v2.css.
   시각 요소(R45): 비용 차트 선이 그려짐(stroke-dashoffset 700ms, 예시·처음 표시 때)·손익분기 점, 시급·체감 시급 막대 폭 전환(400ms). 움직임 줄이기면 끔.
   두 열 ↔ 한 열 전환은 화면 폭이 아니라 툴 폭(container oc). */
.oc-work{container:oc / inline-size}
.oc-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.oc-in{padding:16px 18px 18px;min-width:0}
.oc-sech{margin:0 0 10px;font-family:var(--sans);font-size:13px;font-weight:750;color:var(--ink)}
.oc-sech:not(:first-child){margin-top:18px;padding-top:14px;border-top:1px solid var(--soft)}
.oc-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px 14px}
.oc-fields .v2-f{min-width:0}
.oc-fields .v2-f.full{grid-column:1 / -1}
.oc-fields .v2-f>.v2-label{display:block}
.oc-seg{margin-top:5px;flex-wrap:nowrap;width:100%}
.oc-seg button{flex:1 1 0;min-width:0;height:var(--v2-ctl,42px);padding:0 6px;font-size:13.5px;line-height:1.15;white-space:normal;overflow-wrap:anywhere}
.oc-hint{display:block;margin-top:4px;font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}
.oc-fields .v2-f.full>.oc-hint:first-child{margin-top:-6px}
.oc-text input{text-align:left}
.oc-dur{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
.oc-sel{display:block;width:100%;max-width:100%;min-width:0;height:var(--v2-ctl,42px);padding:0 10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14.5px;font-weight:600}
.oc-sel:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.oc-more{margin-top:12px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper)}
.oc-more>summary{display:flex;align-items:center;gap:8px;padding:9px 12px;cursor:pointer;list-style:none;font-family:var(--sans);font-size:12.5px;font-weight:700;color:var(--ink)}
.oc-more>summary::-webkit-details-marker{display:none}
.oc-more>summary::before{content:"+";flex:none;width:12px;font-family:var(--mono);font-weight:700;color:var(--accent)}
.oc-more[open]>summary::before{content:"−"}
.oc-more>summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.oc-more>.oc-fields{padding:4px 12px 12px}
.oc-exs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:-2px 0 12px}
.oc-exl{font-family:var(--sans);font-size:11.5px;font-weight:600;color:var(--muted)}
.oc-chips{flex-wrap:wrap}
.oc-chips button{height:28px;padding:0 10px;font-size:12px}
.oc-acts{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:14px}
.oc-out{padding:16px 18px 18px;min-width:0;border-left:1px solid var(--soft);display:flex;flex-direction:column}
.oc-out>.v2-label{display:block;margin-bottom:6px;overflow-wrap:anywhere}
.oc-out .v2-big{flex-wrap:wrap;row-gap:6px;font-size:40px}
.oc-out .v2-big>span{min-width:0;overflow-wrap:anywhere}
.oc-out .v2-big small{flex-basis:100%;display:block;margin:0;font-family:var(--sans);font-size:13px;font-weight:650;color:var(--muted)}
.oc-out .v2-big.is-word>span{color:var(--accent)}
.oc-out .v2-big.is-empty span{font-size:18px;font-weight:600;color:var(--muted)}
.oc-rows{margin-top:14px;flex:1}
.oc-rows li span{min-width:0;flex:1 1 auto}
.oc-rows li span em{display:block;margin-top:2px;font-size:11.5px;color:var(--muted);opacity:1;max-width:100%;overflow-wrap:anywhere}
.oc-rows li b{flex:0 0 auto}
.oc-rows li.win span{color:var(--ink);font-weight:700}
.oc-rows li.win b{color:var(--accent)}
.oc-caveat{margin:10px 0 0;font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}
.oc-foot{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px solid var(--soft)}
.oc-foot .v2-status{margin-left:auto}
.oc-box{padding:14px 18px 18px;border-top:1px solid var(--soft)}
.oc-box[hidden]{display:none}
.oc-box>.v2-label{display:block;margin-bottom:8px}
.oc-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:-1px;padding:0;border:0}
.oc-note{margin:8px 0 0;font-family:var(--sans);font-size:12px;line-height:1.55;color:var(--muted)}
/* 비용 차트 */
.oc-keys{display:flex;flex-wrap:wrap;gap:4px 14px;margin:0 0 6px;padding:0;list-style:none;font-family:var(--sans);font-size:12px;color:var(--muted)}
.oc-keys li i,.oc-tip span i{display:inline-block;width:18px;height:0;margin-right:6px;vertical-align:middle;border-top:3px solid var(--accent)}
.oc-keys .k-alt i,.oc-tip .k-alt i{border-top:2px dashed var(--ink)}
.oc-keys .k-ax{margin-left:auto}
.oc-chart{position:relative;min-width:0;border-radius:var(--radius);outline:none;touch-action:pan-y}
.oc-chart:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.oc-chart svg{display:block;overflow:visible;font-family:var(--sans)}
.oc-chart .gr{stroke:var(--soft);stroke-width:1}
.oc-chart .ax{fill:var(--muted);font-size:10.5px;font-variant-numeric:tabular-nums}
.oc-chart .axt{fill:var(--muted);font-size:10.5px;font-weight:600}
.oc-chart .band.b-diy{fill:var(--accent-wash);opacity:.55}
.oc-chart .band.b-out{fill:var(--wash)}
.oc-chart .bandt{fill:var(--muted);font-size:10.5px;font-weight:700}
.oc-chart .ln{fill:none;stroke-linecap:round}
.oc-chart .l-diy{stroke:var(--accent);stroke-width:3}
.oc-chart .l-alt{stroke:var(--ink);stroke-width:2;stroke-dasharray:6 5}
.oc-chart .guide{stroke:var(--line);stroke-width:1}
.oc-chart .dot{stroke:var(--paper);stroke-width:2}
.oc-chart .d-now{fill:var(--accent)}
.oc-chart .d-alt{fill:var(--ink)}
.oc-chart .d-be{fill:var(--paper);stroke:var(--ink);stroke-width:2.5}
.oc-chart .nowt,.oc-chart .bet{fill:var(--ink);font-size:12px;font-weight:700}
.oc-chart .nowt,.oc-chart .bet,.oc-chart .bandt,.oc-chart .axt{paint-order:stroke;stroke:var(--paper);stroke-width:4px;stroke-linejoin:round}
.oc-chart .xh{stroke:var(--ink);stroke-width:1;opacity:.5}
.oc-chart.is-draw .l-diy{stroke-dasharray:1;animation:oc-draw 700ms cubic-bezier(.22,1,.36,1) both}
.oc-chart.is-draw .l-alt{animation:oc-fade 500ms ease-out both}
.oc-chart.is-draw .dot,.oc-chart.is-draw .nowt,.oc-chart.is-draw .bet{animation:oc-fade 300ms ease-out 550ms both}
@keyframes oc-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes oc-fade{from{opacity:0}to{opacity:1}}
.oc-tip{position:absolute;top:6px;z-index:2;min-width:160px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 4px 14px rgba(0,0,0,.12);font-family:var(--sans);font-size:12px;color:var(--muted);pointer-events:none}
.oc-tip b{display:block;margin-bottom:4px;color:var(--ink);font-size:11.5px}
.oc-tip span{display:block;white-space:nowrap;line-height:1.7}
.oc-tip strong{color:var(--ink);font-variant-numeric:tabular-nums;margin-right:2px}
.oc-tip .w{margin-top:2px;color:var(--ink);font-weight:700}
/* 시급 · 체감 시급 막대 */
.oc-bars{display:grid;gap:8px;margin:0;padding:0;list-style:none;font-family:var(--sans);font-size:13px;font-variant-numeric:tabular-nums}
.oc-bars li{display:grid;grid-template-columns:minmax(72px,auto) minmax(0,1fr) auto;align-items:center;gap:10px}
.oc-bars li[hidden]{display:none}
.oc-bl{color:var(--muted);font-weight:600;white-space:nowrap}
.oc-tr{position:relative;height:16px;border-radius:4px;background:var(--wash);overflow:hidden}
.oc-tr i{position:absolute;top:0;bottom:0;left:0;width:0;transition:width 400ms cubic-bezier(.22,1,.36,1),left 400ms cubic-bezier(.22,1,.36,1)}
.oc-tr .f{border-radius:4px;background:color-mix(in srgb,var(--ink) 55%,var(--paper))}
.b-r .oc-tr .f{background:var(--accent)}
.oc-tr .c{background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--ink) 28%,transparent) 0 3px,transparent 3px 7px)}
.oc-tr .k{background:repeating-linear-gradient(45deg,color-mix(in srgb,var(--accent) 45%,transparent) 0 3px,transparent 3px 7px)}
.oc-bars b{font-weight:700;color:var(--ink);white-space:nowrap;text-align:right}
.oc-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:12px 0 0;padding:0;list-style:none;font-family:var(--sans)}
.oc-cards li{padding:9px 10px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper);min-width:0}
.oc-cards span{display:block;font-size:11.5px;font-weight:600;color:var(--muted);overflow-wrap:anywhere}
.oc-cards b{display:block;margin-top:3px;font-size:15px;font-weight:750;color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
@media (prefers-reduced-motion:reduce){ .oc-tr i{transition:none} .oc-chart.is-draw .ln,.oc-chart.is-draw .dot,.oc-chart.is-draw .nowt,.oc-chart.is-draw .bet{animation:none} }
@container oc (max-width:719px){
  .oc-grid{grid-template-columns:minmax(0,1fr)}
  .oc-out{order:-1;border-left:0;border-bottom:1px solid var(--soft)}
}
@container oc (max-width:440px){
  .oc-in,.oc-out,.oc-box{padding-left:12px;padding-right:12px}
  .oc-out .v2-big{font-size:34px}
  .oc-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .oc-keys .k-ax{margin-left:0;flex-basis:100%}
}
@container v2in (max-width:330px){ .oc-fields{grid-template-columns:minmax(0,1fr)} }