.ue-paper-editor{box-sizing:border-box;width:min(720px,100vw);height:min(95dvh,1000px);max-height:95dvh;border:0;border-radius:22px;padding:20px;background:#f8fafd;color:#183b52;font:16px/1.5 system-ui,-apple-system,sans-serif;overflow:auto;overscroll-behavior:contain}.ue-paper-editor::backdrop{background:#071a30b3}.ue-paper-editor *{box-sizing:border-box}.ue-paper-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.ue-paper-head h2{font:650 24px/1.25 system-ui;margin:0}.ue-paper-editor button{font:600 16px/1.4 system-ui;min-height:48px;padding:10px 16px;border:1px solid #c5d5e3;border-radius:14px;background:#fff;color:#183b52;cursor:pointer}.ue-paper-editor button:focus-visible,.ue-paper-editor input:focus-visible{outline:3px solid #1689bf;outline-offset:3px}.ue-paper-editor .ue-paper-head button{width:48px;padding:0;font-size:30px}.ue-paper-stage{display:grid;place-items:center;background:#132738;padding:8px;border-radius:14px}.ue-paper-stage canvas{display:block;width:auto;height:auto;max-width:100%;max-height:40dvh;touch-action:none}.ue-paper-stage canvas.is-picking{cursor:crosshair}.ue-paper-tools,.ue-paper-footer{display:flex;gap:10px;flex-wrap:wrap;margin-block:12px}.ue-paper-editor .ue-paper-primary{background:#08739f;color:white;border-color:#08739f}.ue-paper-strength,.ue-paper-crop label{display:grid;grid-template-columns:minmax(75px,1fr) minmax(80px,2fr) 46px;align-items:center;gap:10px}.ue-paper-editor input[type=range]{width:100%;min-width:0;min-height:48px;accent-color:#0b75a4}.ue-paper-crop{border:1px solid #c5d5e3;border-radius:14px;margin-block:16px;padding:12px}.ue-paper-status{min-height:24px;margin:8px 0}.ue-paper-footer{justify-content:flex-end;padding-bottom:env(safe-area-inset-bottom)}.ue-paper-editor [hidden]{display:none!important}@media(max-width:600px){.ue-paper-editor{width:100%;height:100dvh;max-height:100dvh;border-radius:0;margin:0;padding:16px}.ue-paper-stage canvas{max-height:36dvh}.ue-paper-tools button{flex:1 1 auto}.ue-paper-footer button{flex:1}.ue-paper-strength,.ue-paper-crop label{grid-template-columns:minmax(65px,1fr) minmax(70px,2fr) 42px}}
.ue-paper-tone{margin-block:8px}.ue-paper-editor input[type=range]{touch-action:pan-y}.ue-paper-editor .ue-paper-footer{position:sticky;bottom:-16px;background:#f8fafd;padding-block:12px}

.ue-paper-tools .ue-paper-suggest{background:#e5f2fa;border-color:#97c5de;color:#174d6c;flex-basis:100%}.ue-paper-editor .ue-paper-tools{display:flex}.ue-paper-editor .ue-paper-tone{margin-block:4px}

.ue-paper-tools .ue-paper-guide{flex-basis:100%;background:#f0f6fa;border-color:#abc7d8}.ue-paper-guide[aria-pressed=true]{background:#dceef8;border-color:#08739f}

.ue-paper-editor .ue-paper-footer{bottom:0;z-index:2;padding-bottom:max(12px,env(safe-area-inset-bottom))}

/* v043: stable viewport shell and invariant preview slot. */
dialog.ue-paper-editor{display:flex;flex-direction:column;overflow:hidden;max-width:none;max-height:95dvh}
dialog.ue-paper-editor:not([open]){display:none}
.ue-paper-editor .ue-paper-head,.ue-paper-editor .ue-paper-footer{flex:0 0 auto}
.ue-paper-editor .ue-paper-body{min-height:0;flex:1;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
.ue-paper-editor .ue-paper-hint{display:none}
.ue-paper-editor .ue-paper-stage{height:clamp(180px,38dvh,420px);box-sizing:border-box;overflow:hidden}
.ue-paper-editor .ue-paper-stage canvas{max-height:100%;max-width:100%;object-fit:contain}
.ue-paper-editor .ue-paper-status{min-height:4.5em;margin:8px 0;line-height:1.5}
.ue-paper-editor .ue-paper-footer{position:static;margin:0;padding-top:12px}
.ue-paper-editor .ue-paper-advanced summary{padding:14px 4px;cursor:pointer;font-weight:600}
.ue-paper-editor:not(:has(.ue-paper-advanced[open])) .ue-paper-tools button:nth-child(2),
.ue-paper-editor:not(:has(.ue-paper-advanced[open])) .ue-paper-guide{display:none}
@media(max-width:600px){dialog.ue-paper-editor{position:fixed;inset:0;width:100%;height:100dvh;max-height:100dvh;margin:0;border-radius:0;padding:16px;box-sizing:border-box}.ue-paper-editor .ue-paper-stage{height:36dvh}.ue-paper-editor .ue-paper-body{scrollbar-gutter:auto}}
@media(max-height:450px){.ue-paper-editor .ue-paper-stage{height:180px}.ue-paper-editor .ue-paper-head h2{font-size:20px;margin:0}.ue-paper-editor .ue-paper-footer{padding-block:4px}}

.ue-paper-editor .ue-paper-stage{grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr)}
.ue-paper-editor .ue-paper-stage canvas{min-height:0;min-width:0;max-height:clamp(164px,calc(38dvh - 16px),404px);justify-self:center;align-self:center}
@media(max-width:600px){.ue-paper-editor .ue-paper-stage canvas{max-height:calc(36dvh - 16px)}}
@media(max-height:450px){.ue-paper-editor .ue-paper-stage canvas{max-height:164px}}