/* 랜덤 그라데이션 생성기 전용 CSS (2026-10-20). 그라데이션 작업대: 무대 | 후보 8개 → 정지 색 줄 → 설정 | 내보내기 → 써 보기 → 섞는 방식 비교. 공용 부품은 assets/v2.css */
.rgg{container:rgg / inline-size}
.rgg-top{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:14px;padding:16px 18px 14px;border-bottom:1px solid var(--soft)}
.rgg-main{display:flex;flex-direction:column;gap:10px;min-width:0}
.rgg-stage{position:relative;aspect-ratio:16/10;border-radius:var(--radius);overflow:hidden;background:var(--wash);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 10%, transparent)}
.rgg-layer{position:absolute;inset:0;opacity:0}
.rgg-layer.is-now{opacity:1}
.rgg-stage.is-ready .rgg-layer{transition:opacity .45s ease}
.rgg-tag{position:absolute;left:10px;top:10px;z-index:1;max-width:calc(100% - 20px);padding:4px 10px;border-radius:999px;background:color-mix(in srgb, var(--paper) 84%, transparent);color:var(--ink);font-family:var(--sans);font-size:11.5px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rgg-rail{display:flex;flex-direction:column;gap:8px}
.rgg-strip{height:10px;border-radius:5px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 8%, transparent)}
.rgg-stops{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:6px}
.rgg-chip{position:relative;min-width:0}
.rgg-hexb{display:flex;flex-direction:column;align-items:stretch;gap:5px;width:100%;min-width:0;padding:4px 4px 5px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper);color:var(--ink);cursor:copy;font-family:var(--mono);font-size:12px;font-weight:650;font-variant-numeric:tabular-nums;transition:border-color var(--ease),background var(--ease)}
.rgg-hexb:hover{background:var(--btn)}
.rgg-hexb i{display:block;height:30px;border-radius:calc(var(--radius) - 2px);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 12%, transparent)}
.rgg-hexb b{display:block;min-width:0;overflow:hidden;white-space:nowrap;text-align:center;font-weight:650}
.rgg-chip.is-locked .rgg-hexb{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.rgg-lock{position:absolute;top:7px;right:7px;display:grid;place-items:center;width:24px;height:24px;padding:0;border:0;border-radius:50%;background:color-mix(in srgb, var(--paper) 78%, transparent);color:var(--ink);cursor:pointer}
.rgg-lock:hover{background:var(--paper)}
.rgg-lock svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.rgg-lock svg rect{fill:currentColor;stroke:none}
.rgg-lock[aria-pressed="false"] .rgg-shackle{transform:translateX(3px) rotate(18deg);transform-origin:10.5px 7px}
.rgg-lock[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.rgg-hexb:focus-visible,.rgg-lock:focus-visible,.rgg-tile:focus-visible,.rgg-hist button:focus-visible,.rgg-css:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.rgg-wallbox{display:flex;flex-direction:column;gap:8px;min-width:0}
.rgg-wall{flex:1 1 auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(44px,1fr);gap:8px}
.rgg-tile{display:block;width:100%;min-height:44px;padding:0;border:0;border-radius:var(--radius);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 10%, transparent);cursor:pointer;transition:transform var(--ease),box-shadow var(--ease)}
.rgg-tile:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 10%, transparent),0 6px 14px -8px color-mix(in srgb, var(--ink) 45%, transparent)}

.rgg-mid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.rgg-ctl{padding:16px 18px 18px;min-width:0}
.rgg-gen{width:100%;justify-content:center}
.rgg-help{margin:8px 0 0;font-family:var(--sans);font-size:12.5px;line-height:1.55;color:var(--muted)}
.rgg-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.rgg-fields .v2-f.full{grid-column:1/-1}
.rgg-fields .v2-f > .v2-label,.rgg-png .v2-f > .v2-label{display:block;margin:0 0 6px}
.rgg-seg{display:grid;grid-template-columns:repeat(var(--n,3),minmax(0,1fr))}
.rgg-seg--3{--n:3}.rgg-seg--4{--n:4}.rgg-seg--5{--n:5}
.rgg-seg button{min-width:0;height:var(--v2-ctl,42px);padding:0 4px;font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rgg-select{display:block;width:100%;max-width:100%;height:var(--v2-ctl,42px);padding:0 6px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px;font-weight:600}
.rgg-select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.rgg-angle{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;padding:2px 2px 0}
.rgg-angle > .v2-label{flex:0 0 auto}
.rgg-range{flex:1 1 120px;min-width:0;margin:0;accent-color:var(--fill)}
.rgg-range:disabled{opacity:.4}
.rgg-angle > b{flex:0 0 auto;min-width:3.2em;font-family:var(--sans);font-size:13px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.rgg-keep{flex:0 0 auto}

.rgg-out{padding:16px 18px 18px;min-width:0}
.rgg-out > .v2-label{display:block}
.rgg-css{margin:6px 0 0;padding:10px 12px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper);font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere;max-height:11.4em;overflow:auto}
.rgg-acts{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.rgg-png{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid var(--soft)}
.rgg-png .rgg-sizef,.rgg-png .rgg-savef{grid-column:1/-1}
.rgg-png .rgg-savef > .v2-label{display:none}
.rgg-png .rgg-savef .v2-btn{width:100%;justify-content:center}
@container v2in (min-width:380px){
  .rgg-png{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto}
  .rgg-png .rgg-savef{grid-column:auto}
  .rgg-png .rgg-savef > .v2-label{display:block}
}
.rgg-status{display:block;min-height:18px;margin-top:8px}
.rgg-histbox{margin-top:6px;padding-top:12px;border-top:1px solid var(--soft)}
.rgg-histhead{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.rgg-clear{padding:4px;border:0;background:none;font-family:var(--sans);font-size:12px;color:var(--muted);text-decoration:underline;cursor:pointer}
.rgg-clear:disabled{opacity:.4;cursor:default;text-decoration:none}
.rgg-hist{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px;margin:0;padding:0;list-style:none}
.rgg-hist button{display:block;width:100%;aspect-ratio:7/5;padding:0;border:0;border-radius:6px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 10%, transparent);cursor:pointer}
.rgg-hempty{grid-column:1/-1;font-family:var(--sans);font-size:12.5px;line-height:1.55;color:var(--muted)}

.rgg-use{padding:16px 18px 18px;border-top:1px solid var(--soft)}
.rgg-use > .v2-label{display:block}
.rgg-usegrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.36fr);grid-template-areas:"hero phone" "rows phone" "bits bits";gap:12px;margin-top:8px}
.rgg-hero{grid-area:hero;display:flex;flex-direction:column;aspect-ratio:16/9;padding:4.2% 5.5% 5%;border-radius:var(--radius);overflow:hidden;container:rggh / inline-size;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 10%, transparent)}
.hv-nav{display:flex;justify-content:space-between;gap:8px;font-family:var(--sans);font-size:max(9px,2.3cqi);font-weight:600;opacity:.9}
.hv-nav b{font-weight:800}
.hv-h{margin:auto 0 0;max-width:80%;text-wrap:balance;word-break:keep-all;font-family:var(--sans);font-size:max(14px,5.6cqi);font-weight:800;line-height:1.18;letter-spacing:-.02em}
.hv-p{margin:2.2cqi 0 0;max-width:72%;font-family:var(--sans);font-size:max(9px,2.35cqi);line-height:1.5;opacity:.92}
.hv-b{align-self:flex-start;margin:3cqi 0 auto;padding:.55em 1.2em;border:1.5px solid currentColor;border-radius:999px;font-family:var(--sans);font-size:max(9px,2.3cqi);font-weight:700}
.rgg-phone{grid-area:phone;position:relative;display:flex;flex-direction:column;align-items:center;min-height:0;padding-top:24%;border:4px solid var(--ink);border-radius:20px;overflow:hidden;container:rggp / inline-size}
.ph-notch{position:absolute;top:7px;left:50%;width:30%;height:11px;margin-left:-15%;border-radius:8px;background:var(--ink)}
.rgg-phone b{font-family:var(--sans);font-size:24cqi;font-weight:700;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.rgg-phone span{margin-top:4cqi;font-family:var(--sans);font-size:max(9px,7cqi);font-weight:600;opacity:.92}
.rgg-rows{grid-area:rows;align-self:start}
.rgg-rows li:first-child{border-top:0}
.rgg-rows li span em{display:block;font-size:11.5px}
.rgg-rows li b{text-align:right}
.rgg-rows li b small{display:block;margin-top:2px;font-size:11.5px;font-weight:650;white-space:normal}
.rgg-rows li b.is-pass{color:var(--ink)}
.rgg-rows li b.is-mid,.rgg-rows li b.is-fail{color:var(--accent)}
.rgg-rows li.rgg-tip{display:block;font-family:var(--sans);font-size:12.5px;line-height:1.55;color:var(--muted)}
.rgg-bits{grid-area:bits;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;padding:12px 16px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper)}
.rgg-gtext{font-family:var(--sans);font-size:34px;font-weight:850;line-height:1.15;letter-spacing:-.03em;color:transparent;-webkit-background-clip:text;background-clip:text}
.rgg-gbtn{display:inline-flex;align-items:center;height:38px;padding:0 20px;border-radius:999px;font-family:var(--sans);font-size:14px;font-weight:750}
.rgg-gcard{display:inline-flex;padding:2px;border-radius:12px}
.rgg-gcard > span{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:10px;background:var(--paper);font-family:var(--sans);font-size:13.5px;font-weight:700;color:var(--ink)}
.rgg-note{margin:8px 0 0;font-family:var(--sans);font-size:12px;line-height:1.55;color:var(--muted)}

.rgg-mix{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:18px;padding:16px 18px 18px;border-top:1px solid var(--soft)}
.rgg-mixbox,.rgg-chartbox{min-width:0}
.rgg-mixes{display:grid;gap:8px;margin:8px 0 0;padding:0;list-style:none}
.rgg-mixes li{display:grid;gap:5px;padding:8px 10px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper)}
.rgg-mixes li.is-now{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.rgg-mixes b{display:flex;align-items:center;gap:8px;font-family:var(--sans);font-size:12.5px;font-weight:750;color:var(--ink)}
.rgg-mixes b::before{content:"";flex:0 0 22px;border-top:2px solid var(--muted)}
.rgg-mixes li[data-sp="srgb"] b::before{border-top-style:dotted}
.rgg-mixes li[data-sp="oklab"] b::before{border-top-style:dashed}
.rgg-mixes li.is-now b::before{border-top:3px solid var(--accent)}
.rgg-mixes b em{margin-left:auto;font-style:normal;font-size:11px;font-weight:750;color:var(--muted)}
.rgg-mixes i{display:block;height:22px;border-radius:5px}
.rgg-mixes small{font-family:var(--sans);font-size:11.5px;color:var(--muted)}
.rgg-chart{display:block;width:100%;height:auto;margin-top:8px;overflow:visible}
.rgg-grid{stroke:var(--soft);stroke-width:1}
.rgg-ax{font-family:var(--sans);font-size:9.5px;fill:var(--muted)}
.rgg-line{fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linejoin:round;opacity:.75}
.rgg-line--srgb{stroke-dasharray:1.5 3;stroke-linecap:round}
.rgg-line--oklab{stroke-dasharray:6 4}
.rgg-line.is-now{stroke:var(--accent);stroke-width:2.6;stroke-dasharray:none;opacity:1}
.rgg-min{fill:var(--paper);stroke:var(--accent);stroke-width:2}

@container v2in (max-width:439px){ .rgg-fields{grid-template-columns:minmax(0,1fr)} } /* 색 조화·색 수 선택 상자는 좁으면 한 줄에 하나(긴 로케일 문구 잘림, 검토 R6) */
@container v2in (max-width:359px){ .rgg-seg--5{grid-template-columns:repeat(6,minmax(0,1fr));row-gap:4px} .rgg-seg--5 button{grid-column:span 2} .rgg-seg--5 button:nth-child(n+4){grid-column:span 3} } /* 3 + 2칸, 둘째 줄도 끝까지 */
@container rgg (max-width:639px){
  .rgg-top{grid-template-columns:minmax(0,1fr);padding:14px 14px 12px}
  .rgg-stage{aspect-ratio:16/9}
  .rgg-wall{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:auto}
  .rgg-tile{aspect-ratio:16/10;min-height:0}
  .rgg-mid{grid-template-columns:minmax(0,1fr)}
  .rgg-ctl,.rgg-out,.rgg-use,.rgg-mix{padding-left:14px;padding-right:14px}
  .rgg-mix{grid-template-columns:minmax(0,1fr)}
}
@container rgg (max-width:479px){
  .rgg-usegrid{grid-template-columns:minmax(0,.42fr) minmax(0,1fr);grid-template-areas:"hero hero" "phone rows" "phone bits"}
  .rgg-phone{aspect-ratio:9/18;align-self:start}
  .rgg-bits{flex-direction:column;align-items:flex-start;padding:10px 12px}
  .rgg-gtext{font-size:26px}
}
@container rgg (max-width:420px){
  .rgg-stops{grid-auto-flow:row;grid-template-columns:repeat(auto-fit,minmax(min(100%,74px),1fr))}
}
@media (prefers-reduced-motion:reduce){ .rgg-stage.is-ready .rgg-layer,.rgg-tile{transition:none} .rgg-tile:hover{transform:none} }