/* 이미지 압축기 '용량 곡선판' — 결과 띠(크기·목표 게이지) → 같은 자리 비교(원본 | 결과) → [목표·형식·긴 변 | 품질 → 용량 곡선] → 사진 목록.
 * 작업면 720px 미만은 조절 칸과 곡선을 위아래로, 520px 미만은 비교 칸도 위아래로. */
.imc-work{position:relative;display:grid;gap:14px;padding:16px;container:imc/inline-size}
.imc-work [hidden]{display:none !important}
.imc-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.imc-input:focus-visible ~ .imc-drop .imc-dropbox,.imc-input:focus-visible ~ .imc-tray .imc-more{outline:2px solid var(--accent);outline-offset:2px}

/* 넣기 전: 끌어 놓기 상자 | 예시 카드 */
.imc-drop{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:12px}
.imc-dropbox{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:350px;padding:22px 18px;border:1.5px dashed var(--soft);border-radius:var(--radius);background:color-mix(in srgb, var(--wash) 55%, var(--paper));text-align:center;cursor:pointer;transition:border-color var(--ease),background var(--ease)}
.imc-dropbox:hover,.imc-work.is-over .imc-dropbox{border-color:var(--ink);background:var(--wash)}
.imc-dropbox > b{font-family:var(--sans);font-size:16px;font-weight:750;color:var(--ink)}
.imc-dropbox > span:not(.v2-btn){max-width:46ch;font-family:var(--sans);font-size:12.5px;line-height:1.55;color:var(--muted)}
.imc-pickbtn{margin-top:4px;pointer-events:none}
.imc-fly{display:flex;align-items:flex-end;gap:30px;height:46px;margin-bottom:2px}
.imc-fly i,.imc-fly b{position:relative;display:grid;place-items:center;padding:0 9px;border:1px solid var(--line);border-radius:5px;font-family:var(--mono);font-size:11px;font-style:normal;font-weight:700;white-space:nowrap}
.imc-fly i{height:44px;background:var(--paper);color:var(--muted)}
.imc-fly b{height:22px;border-color:var(--ink);background:var(--ink);color:var(--paper)}
.imc-fly b::before{content:"";position:absolute;right:calc(100% + 8px);top:50%;width:16px;height:2px;background:var(--muted)}
.imc-fly b::after{content:"";position:absolute;right:calc(100% + 7px);top:50%;width:6px;height:6px;margin-top:-3px;border-top:2px solid var(--muted);border-right:2px solid var(--muted);transform:rotate(45deg)}
.imc-sample{display:flex;flex-direction:column;gap:10px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.imc-sthumb{display:block;width:100%;max-width:344px;height:auto;aspect-ratio:344 / 112}
.imc-sample p{margin:0;font-family:var(--sans)}
.imc-sample p b{display:block;font-size:14px;font-weight:700;color:var(--ink)}
.imc-sample p span{display:block;margin-top:3px;font-size:12.5px;line-height:1.5;color:var(--muted)}
.imc-sample .v2-btn{align-self:flex-start}
.imc-facts{display:grid;gap:4px;margin:auto 0 0;padding:10px 0 0;border-top:1px solid var(--soft);list-style:none;font-family:var(--sans);font-size:12px;line-height:1.45;color:var(--muted)}
.imc-facts li{position:relative;padding-left:16px}
.imc-facts li::before{content:"";position:absolute;left:2px;top:4px;width:8px;height:4px;border-left:1.6px solid var(--ink);border-bottom:1.6px solid var(--ink);transform:rotate(-45deg)}

/* 결과 띠: 크기 | 목표 한도 게이지 | 저장 */
.imc-sum{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px 22px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius)}
.imc-snum{min-width:0}
.imc-big{display:flex;align-items:baseline;gap:10px;margin:2px 0 0;font-family:var(--sans)}
.imc-big b{font-size:30px;font-weight:780;letter-spacing:-.01em;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.imc-big span{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap}
.imc-big span.is-down{color:var(--accent)}
.imc-ssub{margin:3px 0 0;font-family:var(--sans);font-size:12px;line-height:1.45;color:var(--muted)}
.imc-work.is-busy .imc-big b{color:var(--muted)}
.imc-gauge{display:grid;gap:8px;min-width:0}
.imc-gtop{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:0;font-family:var(--sans)}
.imc-gtop b{font-size:13px;font-weight:700;color:var(--ink)}
.imc-gtop b.is-ok::before{content:"";display:inline-block;width:9px;height:5px;margin:0 7px 3px 1px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg)}
.imc-gtop b.is-miss{color:var(--accent)}
.imc-gtop small{font-size:11.5px;color:var(--muted)}
.imc-gtrack{position:relative;display:block;height:12px;margin-bottom:16px;border-radius:6px;background:color-mix(in srgb, var(--soft) 70%, var(--paper))}
.imc-gfill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:6px;background:var(--ink);transition:width .6s var(--ease-out,cubic-bezier(.2,.7,.2,1))}
.imc-gfill.is-over{background:repeating-linear-gradient(135deg, var(--accent) 0 4px, color-mix(in srgb, var(--accent) 55%, var(--paper)) 4px 8px)}
.imc-gmark{position:absolute;top:-4px;bottom:-4px;width:2px;margin-left:-1px;background:var(--accent);transition:left .6s var(--ease-out,cubic-bezier(.2,.7,.2,1))}
.imc-gmark span{position:absolute;top:calc(100% + 2px);left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:10.5px;font-weight:700;color:var(--accent);white-space:nowrap}
.imc-sbtns{display:flex;flex-direction:column;align-items:stretch;gap:6px}
.imc-sbtns .v2-btn{justify-content:center}

/* 같은 자리 비교 */
.imc-cmp{display:grid;gap:8px}
.imc-cbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;min-height:32px}
.imc-nav{display:inline-flex;align-items:center;gap:6px}
.imc-arrow{width:32px;padding:0;justify-content:center}
.imc-arrow .i{transform:rotate(180deg)}
.imc-arrow--next .i{transform:none}
.imc-pos{font-family:var(--mono);font-size:12px;color:var(--muted)}
.imc-cname{flex:1 1 120px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--sans);font-size:12.5px;font-weight:650;color:var(--ink)}
.imc-diffbtn[aria-pressed="true"]{background:var(--fill);border-color:var(--fill);color:var(--on-fill)}
.imc-panes{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.imc-pane{position:relative;aspect-ratio:3 / 2;max-height:420px;width:100%;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:color-mix(in srgb, var(--wash) 60%, var(--paper));cursor:zoom-in;touch-action:pan-y}
.imc-work[data-z="1"] .imc-pane,.imc-work[data-z="2"] .imc-pane{cursor:grab;touch-action:none} /* 확대했을 때만 끌기가 페이지 스크롤보다 먼저 */
.imc-pane.is-drag{cursor:grabbing}
.imc-pane:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.imc-pane canvas:not(.imc-mini){position:absolute;inset:0;width:100%;height:100%}
.imc-tag{position:absolute;left:8px;top:8px;max-width:calc(100% - 16px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:3px 8px;border-radius:4px;background:color-mix(in srgb, #111 72%, transparent);font-family:var(--mono);font-size:11px;font-weight:700;color:#fff;pointer-events:none}
.imc-tag--b{background:color-mix(in srgb, var(--accent) 88%, #000)}
.imc-mini{position:absolute;left:8px;bottom:8px;border:1px solid rgba(255,255,255,.85);border-radius:3px;box-shadow:0 1px 4px rgba(0,0,0,.35);pointer-events:none}
.imc-legend{position:absolute;right:8px;bottom:8px;display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:4px;background:color-mix(in srgb, #111 72%, transparent);font-family:var(--sans);font-size:11px;color:#fff;pointer-events:none}
.imc-legend i{width:34px;height:8px;border-radius:2px;background:linear-gradient(90deg, #c8c8c8, #ffd23f, #ff2828)}
.imc-pmsg{position:absolute;inset:auto 8px 8px;margin:0;padding:6px 9px;border-radius:4px;background:color-mix(in srgb, var(--paper) 92%, transparent);font-family:var(--sans);font-size:12px;color:var(--muted)}
.imc-chint{margin:0;font-family:var(--sans);font-size:12px;color:var(--muted)}

/* 조절 칸 | 곡선 */
.imc-tune{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:12px;align-items:stretch}
.imc-ctl{display:flex;flex-direction:column;gap:13px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.imc-f{display:grid;gap:6px;min-width:0}
.imc-goals button,.imc-units button{font-variant-numeric:tabular-nums}
.imc-custom{display:flex;align-items:center;gap:6px}
.imc-custom .v2-input{width:110px;height:32px;font-variant-numeric:tabular-nums}
.imc-custom .v2-input[aria-invalid="true"]{border-color:var(--accent)}
.imc-keep.is-off{opacity:.5;cursor:default}
.imc-curve{display:flex;flex-direction:column;gap:6px;min-width:0;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.imc-chead{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 10px}
.imc-chead small{font-family:var(--mono);font-size:11px;color:var(--muted)}
.imc-plot{position:relative;flex:1 1 auto;min-height:230px;border-radius:4px;outline:none;cursor:crosshair;touch-action:pan-y}
.imc-plot:focus-visible{box-shadow:0 0 0 2px var(--accent)}
.imc-plot.is-off{cursor:default}
.imc-svg{position:absolute;inset:0}
.imc-svg svg{display:block;overflow:visible}
.imc-grid{stroke:var(--soft);stroke-width:1}
.imc-ax{font-family:var(--mono);font-size:10.5px;fill:var(--muted)}
.imc-axt{font-family:var(--sans);font-size:10.5px;fill:var(--muted)}
.imc-hl{stroke:color-mix(in srgb, var(--muted) 30%, transparent);stroke-width:1.2}
.imc-zt{font-family:var(--sans);font-size:10.5px;fill:var(--muted)}
.imc-over{fill:color-mix(in srgb, var(--accent) 7%, transparent)}
.imc-gl{stroke:var(--accent);stroke-width:1.6;stroke-dasharray:5 3}
.imc-gt{font-family:var(--mono);font-size:11px;font-weight:700;fill:var(--accent)}
.imc-ol{stroke:var(--muted);stroke-width:1.2;stroke-dasharray:2 3}
.imc-ot{font-family:var(--mono);font-size:10.5px;fill:var(--muted)}
.imc-line{fill:none;stroke:var(--ink);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.imc-line.is-draw{stroke-dasharray:1;stroke-dashoffset:1;animation:imc-draw .9s cubic-bezier(.3,.7,.2,1) forwards}
@keyframes imc-draw{to{stroke-dashoffset:0}}
.imc-pt{fill:var(--paper);stroke:var(--ink);stroke-width:1.5;animation:imc-pop .25s ease-out}
.imc-pt.is-over{stroke:var(--accent)}
@keyframes imc-pop{from{opacity:0}}
.imc-dot{position:absolute;left:0;top:0;width:16px;height:16px;margin:-8px 0 0 -8px;border:3px solid var(--paper);border-radius:50%;background:var(--accent);box-shadow:0 0 0 1.5px var(--accent),0 2px 6px rgba(0,0,0,.25);pointer-events:none;transition:transform .42s cubic-bezier(.3,.7,.2,1)}
.imc-dot.is-over{background:var(--paper)}
.imc-tip{position:absolute;padding:4px 8px;border-radius:4px;background:var(--ink);font-family:var(--mono);font-size:11px;font-weight:700;color:var(--paper);white-space:nowrap;pointer-events:none}
.imc-cnote{margin:0;font-family:var(--sans);font-size:12px;line-height:1.5;color:var(--muted)}

/* 사진 목록: 6줄 높이에 맞춤 */
.imc-thead{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.imc-thead .v2-label{margin-right:auto}
.imc-more{cursor:pointer}
.imc-rows{--rh:58px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(56px,1fr) auto auto auto;max-height:calc(var(--rh) * 6 + 2px);margin:8px 0 0;padding:0;overflow:auto;border:1px solid var(--line);border-radius:var(--radius);list-style:none}
.imc-rows.is-scroll{background:linear-gradient(var(--paper) 30%, transparent) top / 100% 18px no-repeat local,linear-gradient(transparent, var(--paper) 70%) bottom / 100% 18px no-repeat local,radial-gradient(farthest-side at 50% 0, rgba(0,0,0,.14), transparent) top / 100% 7px no-repeat scroll,radial-gradient(farthest-side at 50% 100%, rgba(0,0,0,.14), transparent) bottom / 100% 7px no-repeat scroll}
.imc-row{display:grid;grid-column:1 / -1;grid-template-columns:subgrid;align-items:center;gap:0 12px;box-sizing:border-box;height:var(--rh);padding:0 8px;border-top:1px solid var(--soft)}
.imc-row:first-child{border-top:0}
.imc-row.is-sel{background:color-mix(in srgb, var(--wash) 75%, transparent);box-shadow:inset 3px 0 0 var(--ink)}
.imc-rsel{display:flex;align-items:center;gap:10px;min-width:0;height:100%;padding:0;border:0;background:none;text-align:left;cursor:pointer}
.imc-rth{flex:0 0 42px;display:grid;place-items:center;width:42px;height:42px;overflow:hidden;border-radius:4px;background:var(--wash)}
.imc-rth canvas{max-width:42px;max-height:42px}
.imc-rname{display:grid;gap:2px;min-width:0;font-family:var(--sans)}
.imc-rname b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;font-weight:650;color:var(--ink)}
.imc-rname small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;color:var(--muted)}
.imc-rbar{position:relative;display:block;height:14px}
.imc-rbar i{position:absolute;left:0;height:6px;border-radius:3px;transition:width .5s cubic-bezier(.3,.7,.2,1)}
.imc-ra{top:0;background:color-mix(in srgb, var(--muted) 35%, transparent)}
.imc-rb{bottom:0;background:var(--ink)}
.imc-rsz{display:grid;justify-items:end;gap:1px;min-width:64px;font-family:var(--mono)}
.imc-rsz b{font-size:12.5px;font-weight:700;color:var(--ink);white-space:nowrap}
.imc-rsz small{font-size:10.5px;font-weight:700;color:var(--muted);white-space:nowrap}
.imc-rsz small.is-ok{color:var(--ink)}
.imc-rsz small.is-miss{color:var(--accent)}
.imc-rsave,.imc-rdel{width:32px;padding:0;justify-content:center}
.imc-status:empty{display:none}

@container imc (max-width: 719px){
  .imc-tune{grid-template-columns:1fr}
  .imc-plot{min-height:220px}
}
@container imc (max-width: 600px){
  .imc-drop{grid-template-columns:1fr}
  .imc-dropbox{min-height:200px}
  .imc-sum{grid-template-columns:minmax(0,1fr)}
  .imc-sbtns{flex-direction:row}
  .imc-sbtns .v2-btn{flex:1 1 0;min-width:0}
}
@container imc (max-width: 519px){
  .imc-panes{grid-template-columns:1fr}
  .imc-rows{--rh:76px;grid-template-columns:minmax(0,1fr) auto auto;max-height:calc(var(--rh) * 5 + 2px)}
  .imc-row{grid-template-rows:auto auto;align-content:center;gap:6px 8px}
  .imc-rsel{grid-column:1;grid-row:1;height:auto}
  .imc-rsave{grid-column:2;grid-row:1}
  .imc-rdel{grid-column:3;grid-row:1}
  .imc-rbar{grid-column:1;grid-row:2}
  .imc-rsz{grid-column:2 / 4;grid-row:2;min-width:0;display:flex;align-items:baseline;gap:6px}
  .imc-big b{font-size:26px}
}
@media (prefers-reduced-motion: reduce){
  .imc-gfill,.imc-gmark,.imc-dot,.imc-rbar i{transition:none}
  .imc-line.is-draw{animation:none;stroke-dashoffset:0}
  .imc-pt{animation:none}
}