/* GIF 용량 줄이기 '편집대' — 파일 줄 → [무대(원본 | 결과 나누어 보기) | 결과 크기·저장 → 압축 강도 막대 → 목표 용량] → 가로·프레임·직접 고르기 → 프레임 지도.
 * 작업면 640px 이상은 무대가 왼쪽 열 높이를 채우고(오른쪽 열과 같은 높이), 그보다 좁으면 결과 → 무대 → 강도 순으로 쌓는다. */
.gifc-work{position:relative;display:grid;gap:12px;padding:16px;container:gifc/inline-size}
.gifc-work [hidden]{display:none !important}
.gifc-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.gifc-input:focus-visible ~ .gifc-drop .gifc-dropbox,.gifc-input:focus-visible ~ .gifc-filebar .gifc-other{outline:2px solid var(--accent);outline-offset:2px}

/* 넣기 전: 끌어 놓기 상자 | 예시 두 개 */
.gifc-drop{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:12px}
.gifc-dropbox{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:380px;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)}
.gifc-dropbox:hover,.gifc-work.is-over .gifc-dropbox{border-color:var(--ink);background:var(--wash)}
.gifc-dropbox > b{font-family:var(--sans);font-size:16px;font-weight:750;color:var(--ink)}
.gifc-dropbox > span:not(.v2-btn){max-width:44ch;font-family:var(--sans);font-size:12.5px;line-height:1.55;color:var(--muted)}
.gifc-pickbtn{margin-top:4px;pointer-events:none}
/* 필름 다섯 칸: 뒤 칸일수록 가볍게(작은 칸) — 줄어드는 GIF */
.gifc-film{display:flex;align-items:flex-end;gap:5px;height:44px;margin-bottom:4px;padding:5px 7px;border-top:3px dotted var(--line);border-bottom:3px dotted var(--line)}
.gifc-film i{display:block;width:30px;height:30px;border:1px solid var(--line);border-radius:2px;background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, var(--paper)), var(--paper))}
.gifc-film i:nth-child(2){height:26px}.gifc-film i:nth-child(3){height:22px}.gifc-film i:nth-child(4){height:17px}.gifc-film i:nth-child(5){height:12px;border-color:var(--accent)}
.gifc-samples{display:flex;flex-direction:column;gap:8px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.gifc-sample{display:grid;grid-template-columns:88px minmax(0,1fr);grid-template-rows:auto auto;column-gap:12px;row-gap:2px;align-items:center;padding:8px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--card);text-align:left;cursor:pointer;transition:border-color var(--ease),background var(--ease)}
.gifc-sample:hover{border-color:var(--ink);background:var(--wash)}
.gifc-sample:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.gifc-sthumb{grid-row:1 / 3;display:block;width:88px;height:60px;border-radius:2px;background-size:176px 60px;background-position:0 0;background-repeat:no-repeat}
.gifc-sthumb--b{background-position:-88px 0}
.gifc-sample b{align-self:end;font-family:var(--sans);font-size:13.5px;font-weight:700;color:var(--ink)}
.gifc-sample small{align-self:start;font-family:var(--sans);font-size:11.5px;line-height:1.4;color:var(--muted)}
.gifc-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)}
.gifc-facts li{position:relative;padding-left:16px}
.gifc-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)}

/* 파일 줄 */
.gifc-filebar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;padding-bottom:10px;border-bottom:1px solid var(--soft)}
.gifc-fname{flex:1 1 260px;min-width:0;margin:0;font-family:var(--sans)}
.gifc-fname b{display:block;overflow:hidden;font-size:14px;font-weight:700;color:var(--ink);text-overflow:ellipsis;white-space:nowrap}
.gifc-fname span{display:block;margin-top:2px;font-family:var(--mono);font-size:11.5px;line-height:1.5;color:var(--muted)}

/* 편집대 */
.gifc-main{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
@container gifc (min-width:640px){
  .gifc-main{grid-template-columns:minmax(0,1fr) 296px;grid-template-areas:"stage res" "stage side" "map side";grid-template-rows:auto 1fr auto;column-gap:16px}
  .gifc-res{grid-area:res}
  .gifc-stagecol{grid-area:stage}
  .gifc-side{grid-area:side}
  .gifc-map{grid-area:map}
  .gifc-stage{flex:1 1 auto}
}
.gifc-res{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2px 12px;padding:12px 14px 14px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gifc-res .v2-label{grid-column:1 / -1}
.gifc-big{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;margin:0;font-family:var(--sans)}
.gifc-big b{font-size:28px;font-weight:780;letter-spacing:-.01em;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.gifc-big span{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap}
.gifc-big span.is-down{color:var(--accent)}
.gifc-work.is-busy .gifc-big b{color:var(--muted)}
.gifc-save{grid-row:2 / 4;grid-column:2;align-self:center;height:var(--v2-ctl,42px);justify-content:center}
.gifc-rsub{grid-column:1;margin:0;font-family:var(--sans);font-size:12px;line-height:1.45;color:var(--muted)}
.gifc-goalst{grid-column:1 / -1;margin:4px 0 0;font-family:var(--sans);font-size:12px;font-weight:650;line-height:1.45;color:var(--ink)}
.gifc-goalst::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)}
.gifc-goalst.is-over{color:var(--accent)}
.gifc-goalst.is-over::before{width:8px;height:8px;margin-bottom:0;border:0;border-radius:50%;background:currentColor;transform:none}
@container gifc (min-width:640px){
  .gifc-res{grid-template-columns:minmax(0,1fr)}
  .gifc-save{grid-row:auto;grid-column:1;margin-top:8px;width:100%}
}
.gifc-prog{position:absolute;left:0;right:0;bottom:0;height:3px;opacity:0}
.gifc-prog.is-on{opacity:1}
.gifc-prog i{display:block;width:0;height:100%;background:var(--accent)}
.gifc-prog.is-on i{transition:width .2s linear}

/* 무대: 원본 | 결과를 한 화면에서 나누어 본다 */
.gifc-stagecol{display:flex;flex-direction:column;gap:8px;min-width:0}
.gifc-stage{position:relative;display:grid;place-items:center;min-height:200px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background-color:var(--wash);background-image:radial-gradient(var(--dot) 1px, transparent 1.2px);background-size:12px 12px}
.gifc-stage.is-scroll{place-items:start;overflow:auto}
.gifc-view{position:relative;flex:none;overflow:hidden;background-color:#fff;background-image:conic-gradient(#e6e1d6 25%, #fff 0 50%, #e6e1d6 0 75%, #fff 0);background-size:16px 16px;box-shadow:0 1px 0 var(--soft),0 0 0 1px var(--soft);cursor:ew-resize;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.gifc-view:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.gifc-img,.gifc-cv{position:absolute;inset:0;width:100%;height:100%;-webkit-user-drag:none;pointer-events:none}
.gifc-view.is-pixel .gifc-img,.gifc-view.is-pixel .gifc-cv{image-rendering:pixelated}
.gifc-b{position:absolute;inset:0;clip-path:inset(0 0 0 50%)}
.gifc-split{position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:var(--paper);box-shadow:0 0 0 1px color-mix(in srgb, var(--ink) 35%, transparent);pointer-events:none}
.gifc-split b{position:absolute;top:50%;left:50%;width:26px;height:26px;margin:-13px 0 0 -13px;border:1.5px solid var(--ink);border-radius:50%;background:var(--paper)}
.gifc-split b::before,.gifc-split b::after{content:"";position:absolute;top:50%;width:6px;height:6px;margin-top:-3px;border-left:1.6px solid var(--ink);border-bottom:1.6px solid var(--ink)}
.gifc-split b::before{left:5px;transform:rotate(45deg)}
.gifc-split b::after{right:5px;transform:rotate(-135deg)}
.gifc-tag{position:absolute;top:8px;left:8px;z-index:2;padding:3px 7px;border-radius:2px;background:color-mix(in srgb, var(--ink) 82%, transparent);font-family:var(--mono);font-size:11px;font-weight:700;color:var(--paper);white-space:nowrap;pointer-events:none}
.gifc-tag--b{left:auto;right:8px;background:color-mix(in srgb, var(--accent) 92%, transparent);color:#fff}
.gifc-smsg{position:absolute;left:50%;bottom:10px;z-index:2;margin:0;padding:4px 9px;transform:translateX(-50%);border-radius:2px;background:var(--paper);font-family:var(--sans);font-size:12px;color:var(--ink)}
.gifc-transport{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}
.gifc-play{min-width:84px;justify-content:center}
.gifc-play .gifc-ip,.gifc-play[aria-pressed="true"] .gifc-ipa{display:inline-block}
.gifc-play .gifc-ipa,.gifc-play[aria-pressed="true"] .gifc-ip{display:none}
.gifc-fstep{width:32px;padding:0;justify-content:center}
.gifc-pos{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.gifc-zoom{margin-left:auto}
.gifc-hint{margin:0;font-family:var(--sans);font-size:11.5px;line-height:1.45;color:var(--muted)}

/* 압축 강도: 단계 | 막대 | 실제 크기 */
.gifc-side{display:flex;flex-direction:column;gap:14px;min-width:0}
.gifc-ruler{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:3px 0}
.gifc-rhead{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 8px;margin:0 0 3px}
.gifc-rhead small{font-family:var(--sans);font-size:11px;color:var(--muted)}
.gifc-step{grid-column:1 / -1;display:grid;grid-template-columns:subgrid;grid-template-rows:auto auto;align-items:center;column-gap:10px;padding:6px 8px;border:1px solid transparent;border-radius:var(--radius);background:none;color:var(--ink);text-align:left;cursor:pointer;transition:background var(--ease),border-color var(--ease)}
.gifc-step:hover{background:var(--wash)}
.gifc-step:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.gifc-step[aria-pressed="true"]{border-color:var(--ink);background:var(--paper)}
.gifc-step b{grid-column:1;grid-row:1;font-family:var(--sans);font-size:13px;font-weight:700;line-height:1.2;color:var(--ink);white-space:nowrap}
.gifc-step small{grid-column:1;grid-row:2;font-family:var(--sans);font-size:10.5px;line-height:1.3;color:var(--muted);white-space:nowrap}
.gifc-bar{position:relative;grid-column:2;grid-row:1 / 3;display:block;height:12px;border-radius:2px;background:color-mix(in srgb, var(--soft) 65%, var(--paper))}
.gifc-bar i{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:2px;background:var(--muted);transition:width .5s cubic-bezier(.2,.7,.2,1)}
.gifc-step[aria-pressed="true"] .gifc-bar i{background:var(--ink)}
.gifc-step.is-heavy .gifc-bar i{background:repeating-linear-gradient(135deg, var(--muted) 0 3px, color-mix(in srgb, var(--muted) 45%, var(--paper)) 3px 6px)}
.gifc-step.is-heavy[aria-pressed="true"] .gifc-bar i{background:repeating-linear-gradient(135deg, var(--ink) 0 3px, color-mix(in srgb, var(--ink) 45%, var(--paper)) 3px 6px)}
.gifc-ruler.has-goal .gifc-bar::after{content:"";position:absolute;top:-3px;bottom:-3px;left:var(--g);width:2px;margin-left:-1px;background:var(--accent)}
.gifc-ssize{grid-column:3;grid-row:1 / 3;min-width:64px;font-family:var(--mono);font-size:12px;font-weight:700;color:var(--ink);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.gifc-step.is-wait .gifc-ssize{font-weight:600;color:var(--muted)}
.gifc-step.is-over .gifc-ssize{color:var(--accent)}
.gifc-step.is-grow .gifc-ssize{color:var(--muted);text-decoration:line-through}
.gifc-ruler.is-custom .gifc-step{opacity:.72}
.gifc-goalf{display:grid;gap:6px}
.gifc-goals button{padding:0 9px}
.gifc-custom{display:flex;align-items:center;gap:6px}
.gifc-custom .v2-input{width:96px;height:var(--v2-ctl,42px);padding:0 10px;font-family:var(--mono);font-size:14px;color:var(--ink)}

/* 가로·프레임·직접 고르기 */
.gifc-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px;padding-top:2px}
.gifc-opts .gifc-f{display:grid;align-content:start;gap:6px;min-width:0}
.gifc-wcustom{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.gifc-wcustom .v2-input{width:96px;height:var(--v2-ctl,42px);padding:0 10px;font-family:var(--mono);font-size:14px;color:var(--ink)}
.gifc-opts .v2-hint.is-err{color:var(--accent)}
.gifc-more{border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper)}
.gifc-more summary{padding:9px 12px;font-family:var(--sans);font-size:12.5px;font-weight:700;color:var(--ink);cursor:pointer}
.gifc-more[open] summary{border-bottom:1px solid var(--soft)}
.gifc-mrow{display:grid;grid-template-columns:86px minmax(0,1fr);align-items:center;gap:8px 12px;padding:10px 12px 0}
.gifc-more > .v2-hint{display:block;padding:10px 12px 12px;line-height:1.5}
.gifc-lossrow{display:flex;align-items:center;gap:10px}
.gifc-lossrow input{flex:1;min-width:0;accent-color:var(--accent)}
.gifc-lossrow output{min-width:30px;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--ink);text-align:right}

/* 프레임 지도: 시간 축 위 프레임마다 바이트(제곱근 눈금) */
.gifc-map{display:grid;gap:6px;min-width:0}
.gifc-mhead{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 10px;margin:0}
.gifc-mhead small{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.gifc-plot{position:relative;height:96px;border-bottom:1px solid var(--line);cursor:pointer;touch-action:pan-y}
.gifc-plot:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.gifc-svg{position:absolute;inset:0;display:block;overflow:visible}
.gifc-svg rect{transform-box:fill-box;transform-origin:50% 100%}
.gifc-svg .gifc-ba{fill:color-mix(in srgb, var(--soft) 85%, var(--paper))}
.gifc-svg .gifc-bm{fill:url(#gifcHatch)}
.gifc-svg .gifc-hp{fill:var(--line)}
.gifc-svg .gifc-bb{fill:var(--accent)}
.gifc-svg.is-grow .gifc-bb{animation:gifc-grow .5s cubic-bezier(.2,.7,.2,1) both}
@keyframes gifc-grow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.gifc-head{position:absolute;left:0;top:-4px;bottom:-4px;width:2px;margin-left:-1px;background:var(--ink);pointer-events:none;will-change:transform}
.gifc-head::before{content:"";position:absolute;top:-3px;left:-4px;border:5px solid transparent;border-top:6px solid var(--ink);border-bottom:0}
.gifc-tip{position:absolute;bottom:calc(100% + 8px);z-index:3;display:grid;gap:1px;padding:6px 9px;border:1px solid var(--line);border-radius:2px;background:var(--paper);box-shadow:0 2px 8px color-mix(in srgb, var(--ink) 12%, transparent);font-family:var(--sans);font-size:11.5px;line-height:1.4;color:var(--muted);white-space:nowrap;pointer-events:none}
.gifc-tip b{font-weight:700;color:var(--ink)}
.gifc-legend{display:flex;flex-wrap:wrap;align-items:center;gap:4px 14px;margin:0;font-family:var(--sans);font-size:11.5px;color:var(--muted)}
.gifc-legend span{display:inline-flex;align-items:center;gap:6px}
.gifc-legend i{display:inline-block;width:12px;height:10px;border-radius:1px}
.gifc-la{background:color-mix(in srgb, var(--soft) 85%, var(--paper));box-shadow:inset 0 0 0 1px var(--soft)}
.gifc-lb{background:var(--accent)}
.gifc-lm{background:repeating-linear-gradient(135deg, var(--line) 0 1.6px, transparent 1.6px 4px)}
.gifc-legend small{margin-left:auto;font-family:var(--mono);font-size:11px}
.gifc-status{min-height:1em;margin:0}

@container gifc (max-width:639px){
  .gifc-drop{grid-template-columns:minmax(0,1fr)}
  .gifc-dropbox{min-height:220px}
  .gifc-opts{grid-template-columns:minmax(0,1fr)}
  .gifc-zoom{margin-left:0}
}
@container gifc (max-width:420px){
  .gifc-work{padding:12px}
  .gifc-big b{font-size:24px}
  .gifc-res{grid-template-columns:minmax(0,1fr)}
  .gifc-save{grid-row:auto;grid-column:1;width:100%;margin-top:6px}
  .gifc-mrow{grid-template-columns:minmax(0,1fr)}
  .gifc-legend small{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  .gifc-bar i,.gifc-prog.is-on i{transition:none}
  .gifc-svg.is-grow .gifc-bb{animation:none}
}
:root[data-theme="dark"] .gifc-view{background-color:#2a2219;background-image:conic-gradient(#3a3024 25%, #2a2219 0 50%, #3a3024 0 75%, #2a2219 0)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .gifc-view{background-color:#2a2219;background-image:conic-gradient(#3a3024 25%, #2a2219 0 50%, #3a3024 0 75%, #2a2219 0)}}

/* 본문 표: 단계 이름·크기 칸은 줄바꿈하지 않는다 */
.v2-article .gifc-t td:first-child,.v2-article .gifc-t th:first-child{white-space:nowrap}
.v2-article .gifc-t td:nth-child(n+3){white-space:nowrap;font-variant-numeric:tabular-nums}
.v2-article .gifc-t td:nth-child(2){min-width:12em}