/* Isolated case styling. Parent supplies the surrounding frame and control rail. */
.uc-revision-scene,.uc-trace-scene{color:#1e293b;min-width:0;background:#fff;border:1px solid #dce1e7;border-radius:12px;overflow:hidden;font-size:14px}
.uc-revision-scene *,.uc-trace-scene *{box-sizing:border-box}
.uc-revision-scene .uc-mini-label,.uc-trace-scene .uc-mini-label{display:block;font:12px/1.5 var(--font-mono,monospace);letter-spacing:.07em;color:#596273}
.uc-revision-board{display:grid;grid-template-columns:1fr 1.1fr;min-height:340px}
.uc-revision-drawing{position:relative;padding:24px;background:radial-gradient(ellipse at 50% 45%,#34363d66,transparent 70%),#18191d;border-right:1px solid #dce1e7;display:flex;flex-direction:column;justify-content:space-between}
.uc-revision-fixture{width:100%;height:auto;max-height:265px;color:#c5c6cc;display:block;filter:drop-shadow(0 16px 18px #0007)}
.uc-revision-callout{display:grid;gap:7px;position:relative;padding-left:15px;border-left:2px solid #b33d1f}
.uc-revision-callout span{color:#b33d1f;font:12px var(--font-mono,monospace);letter-spacing:.07em}
.uc-revision-callout strong{font-size:16px;font-weight:500}
.uc-revision-callout small{font-size:12px;color:#596273;line-height:1.5}
.uc-revision-map{padding:24px;min-width:0}
.uc-revision-origin{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:17px 0 16px;padding:12px 14px;border:1px solid #e6b7a5;background:#fff4ee;border-radius:5px}
.uc-revision-origin span{font:12px var(--font-mono,monospace);color:#b33d1f}
.uc-revision-origin strong{font-size:14px;font-weight:500}
.uc-revision-origin small{font-size:12px;color:#596273;margin-left:auto}
.uc-revision-nodes{position:relative;display:grid;gap:9px;padding-left:20px}
.uc-revision-nodes:before{content:'';position:absolute;left:0;top:-17px;bottom:30px;width:1px;background:linear-gradient(#ff8b62,#cbd2dc)}
.uc-revision-node{position:relative;display:flex;align-items:center;gap:12px;width:100%;text-align:left;min-height:59px;padding:10px 12px;border:1px solid #dce1e7;border-radius:5px;background:#fff;color:inherit;cursor:pointer;font:inherit;transition:border-color .15s,background .15s}
.uc-revision-node:before{content:'';position:absolute;width:20px;height:1px;background:#d4a18d;left:-21px;top:50%}
.uc-revision-count{font:22px var(--font-mono,monospace);color:#b33d1f;min-width:24px}
.uc-revision-node strong,.uc-revision-node small{display:block}
.uc-revision-node strong{font-size:14px;font-weight:500}
.uc-revision-node small{font:12px/1.6 var(--font-mono,monospace);color:#596273}
.uc-revision-node-arrow{margin-left:auto;color:#657183;font-size:18px}
.uc-revision-node.is-selected,.uc-revision-node:hover{border-color:#b33d1f;background:#fff4ee}
.uc-revision-kpis,.uc-trace-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #dce1e7;border-bottom:1px solid #dce1e7;background:#f8fafc;gap:0}
.uc-revision-kpis .uc-kpi,.uc-trace-kpis .uc-kpi{padding:20px 24px;display:grid;gap:5px;min-width:0}
.uc-revision-kpis .uc-kpi+.uc-kpi,.uc-trace-kpis .uc-kpi+.uc-kpi{border-left:1px solid #dce1e7}
.uc-revision-kpis strong,.uc-trace-kpis strong{font:30px/1.1 var(--font-mono,monospace);color:#1e293b;letter-spacing:-.05em}
.uc-revision-kpis span,.uc-trace-kpis span{font-size:12px;line-height:1.5;color:#596273}
.uc-revision-detail,.uc-trace-detail{padding:22px 24px;display:flex;align-items:center;gap:20px;justify-content:space-between}
.uc-revision-detail p,.uc-trace-detail p{font-size:14px;line-height:1.65;margin:7px 0 0;max-width:70ch;color:#334155}
.uc-revision-review{font:12px/1.5 var(--font-mono,monospace);color:#b33d1f;min-width:120px;text-align:right}
.uc-trace-manifest{padding:24px;display:flex;gap:16px;justify-content:space-between;align-items:center;background:linear-gradient(115deg,#f8fafc,#fff)}
.uc-trace-manifest h4{font-size:22px;font-weight:500;letter-spacing:-.02em;margin:8px 0}
.uc-trace-manifest p{font:12px/1.6 var(--font-mono,monospace);color:#596273;margin:0}
.uc-trace-manifest p span{padding:0 4px;color:#747780}
.uc-trace-stamp{border:1px solid #c7cfd9;color:#596273;font:12px/1.5 var(--font-mono,monospace);padding:9px 12px;transform:rotate(-5deg);white-space:nowrap;letter-spacing:.08em}
.uc-trace-stamp.is-held{color:#b33d1f;border:2px solid #b33d1f}
.uc-trace-chain{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:28px 24px;position:relative}
.uc-trace-stage{position:relative;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:9px;padding:15px 12px;background:#fff;border:1px solid #dce1e7;border-radius:5px;color:inherit;cursor:pointer;font:inherit;min-width:0}
.uc-trace-stage:not(:last-child):after{content:'→';position:absolute;right:-17px;top:50%;transform:translateY(-50%);font-size:16px;color:#657183}
.uc-trace-step{font:12px var(--font-mono,monospace);color:#596273;border-bottom:1px solid #dce1e7;padding-bottom:12px;width:100%}
.uc-trace-stage strong{font-size:14px;font-weight:500}
.uc-trace-stage small{font-size:12px;line-height:1.5;color:#596273;min-height:36px}
.uc-trace-mark{font:12px/1.5 var(--font-mono,monospace);padding-top:8px;color:#475569}
.uc-trace-stage.uc-node--alert{border-color:#d47c5b;background:#fff4ee}
.uc-trace-stage.uc-node--alert .uc-trace-mark{color:#b33d1f}
.uc-trace-stage.is-selected,.uc-trace-stage:hover{outline:1px solid #b33d1f;outline-offset:3px}
.uc-trace-evidence{margin:0 24px 25px;display:flex;gap:16px;align-items:center;padding:18px;background:repeating-linear-gradient(135deg,#94a3b806 0 1px,transparent 1px 7px),#fafbfc;border:1px dashed #c7cfd9;border-radius:5px}
.uc-trace-evidence strong{font:14px/1.5 var(--font-mono,monospace);display:block;margin-top:5px}
.uc-trace-equals{color:#b33d1f;font-size:25px}
.uc-trace-evidence-label{margin-left:auto;font:12px/1.5 var(--font-mono,monospace);color:#b33d1f;text-align:right}
.uc-trace-hold{min-width:155px;padding:12px 15px;border:1px solid #b33d1f;background:#fff4ee;border-radius:4px;font:12px/1.5 var(--font-mono,monospace);color:#b33d1f;cursor:pointer}
.uc-trace-hold[aria-pressed=true]{background:#b33d1f;color:#fff}
.uc-trace-limitation{margin:0;padding:0 24px 22px;font-size:12px;line-height:1.6;color:#596273}
.uc-revision-scene button:focus-visible,.uc-trace-scene button:focus-visible{outline:2px solid #1e293b;outline-offset:4px}
@media(max-width:700px){.uc-revision-board{grid-template-columns:1fr}.uc-revision-drawing{border-right:0;border-bottom:1px solid #dce1e7;padding:18px}.uc-revision-fixture{max-height:210px}.uc-revision-map{padding:20px 18px}.uc-revision-kpis .uc-kpi,.uc-trace-kpis .uc-kpi{padding:16px 12px}.uc-revision-kpis strong,.uc-trace-kpis strong{font-size:25px}.uc-revision-detail,.uc-trace-detail{padding:20px 18px;align-items:flex-start;flex-direction:column;gap:15px}.uc-revision-review{text-align:left}.uc-trace-manifest{padding:20px 18px;flex-wrap:wrap}.uc-trace-manifest h4{font-size:20px}.uc-trace-stamp{margin:6px 0 0}.uc-trace-chain{grid-template-columns:repeat(2,minmax(0,1fr));padding:22px 18px;gap:20px}.uc-trace-stage:nth-child(2):after{content:'↓';top:auto;bottom:-22px;right:50%;transform:none}.uc-trace-stage:nth-child(3){grid-column:2;grid-row:2}.uc-trace-stage:nth-child(3):after{content:'←';right:auto;left:-19px}.uc-trace-stage:nth-child(4){grid-column:1;grid-row:2}.uc-trace-evidence{margin:0 18px 20px;flex-wrap:wrap;padding:14px;gap:12px}.uc-trace-evidence-label{margin-left:0;width:100%;text-align:left}.uc-trace-evidence strong{font-size:12px}.uc-trace-evidence .uc-mini-label{letter-spacing:0}.uc-trace-limitation{padding:0 18px 20px}}
@media(prefers-reduced-motion:reduce){.uc-revision-node{transition:none}}
/* Compact desktop composition: parent header and controls live outside the scene. */
@media(min-width:701px){
.uc-revision-board{min-height:0;grid-template-columns:.9fr 1.1fr}
.uc-revision-drawing{padding:12px 16px;min-height:205px;justify-content:flex-start}
.uc-revision-fixture{height:130px;max-height:130px;margin:-8px 0 -2px}
.uc-revision-callout{gap:3px;padding-left:9px}
.uc-revision-callout strong{font-size:13px;line-height:1.3}
.uc-revision-callout small{font-size:12px;line-height:1.3}
.uc-revision-map{padding:12px 16px}
.uc-revision-origin{padding:7px 10px;margin:8px 0 10px;gap:8px}
.uc-revision-nodes{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding-left:10px}
.uc-revision-nodes:before{bottom:28px;top:-10px}
.uc-revision-node{padding:7px 8px;min-height:51px;gap:7px}
.uc-revision-node:before{width:10px;left:-11px}
.uc-revision-node:nth-child(even):before{display:none}
.uc-revision-count{font-size:19px;min-width:18px}
.uc-revision-node strong{font-size:12px}
.uc-revision-node small{font-size:12px;line-height:1.35}
.uc-revision-node-arrow{display:none}
.uc-revision-kpis .uc-kpi,.uc-trace-kpis .uc-kpi{padding:9px 16px;gap:3px}
.uc-revision-kpis strong,.uc-trace-kpis strong{font-size:24px}
.uc-revision-detail,.uc-trace-detail{padding:11px 16px;gap:14px;align-items:center}
.uc-revision-detail p,.uc-trace-detail p{font-size:12px;line-height:1.5;margin-top:4px}
.uc-revision-review{min-width:105px;max-width:105px}
.uc-trace-manifest{padding:11px 16px;gap:10px}
.uc-trace-manifest h4{font-size:17px;margin:3px 0}
.uc-trace-manifest .uc-mini-label{font-size:12px}
.uc-trace-stamp{padding:6px 9px}
.uc-trace-chain{padding:15px 16px;gap:16px}
.uc-trace-stage{padding:9px 10px;gap:4px}
.uc-trace-step{padding-bottom:5px}
.uc-trace-stage small{min-height:18px;line-height:1.3}
.uc-trace-mark{padding-top:4px}
.uc-trace-evidence{margin:0 16px 12px;padding:9px 12px;gap:14px}
.uc-trace-evidence strong{margin-top:2px;font-size:12px}
.uc-trace-equals{font-size:21px}
.uc-trace-hold{min-width:145px;padding:9px 12px}
.uc-trace-limitation{padding:0 16px 10px;font-size:12px;line-height:1.4}
}

/* Light application workspace; only the illustration remains a dark CAD inset. */
.uc-revision-drawing{color:#f4f4ee}
.uc-revision-drawing .uc-mini-label,.uc-revision-drawing .uc-revision-callout small{color:#b8bbc4}
.uc-revision-drawing .uc-revision-callout span{color:#ff956c}
.uc-revision-drawing .uc-revision-callout{border-left-color:#ff5426}
.uc-revision-map,.uc-revision-detail,.uc-trace-chain,.uc-trace-detail{background:#fff}
.uc-revision-callout strong{color:#f4f4ee}
.uc-trace-manifest h4,.uc-trace-evidence strong{color:#1e293b}
.uc-trace-stamp.is-held{background:#fff4ee}
.uc-trace-hold:hover{background:#ffe9dd}
.uc-trace-hold[aria-pressed=true]:hover{background:#923017}