/* Prompt Grader — an instrument bench. A circular field of view (the specimen under the microscope) stays
   in sight on the left; the notebook column on the right carries the prompt, the estimate and the report.
   Ported from the Think Hard prototype; colors and type come from th.css tokens. */

/* ── title ─────────────────────────────────────────────────────────── */
.gr-head{align-items:flex-end}
.gr-head .toolhead-text{flex-basis:36rem}
.gr-title{font:300 clamp(2.6rem,5.6vw,4.8rem)/.98 var(--f-head); letter-spacing:-.03em; margin-top:.55rem; text-wrap:balance}
.gr-title span{font-style:normal; font-weight:300}
.gr-title .gr-hard{font-style:italic; font-weight:var(--wght,560); font-variation-settings:normal; font-stretch:normal; letter-spacing:-.02em}
.gr-title i{font-style:normal; font-weight:560; color:var(--hi-strong)}
.gr-head .tool-lede{max-width:60ch; margin-top:1rem}

/* ── bench ─────────────────────────────────────────────────────────── */
.gr{display:flex; flex-direction:column; gap:clamp(3rem,7vw,5rem)}
.gr-bench{display:grid; grid-template-columns:minmax(0,23.5rem) minmax(0,1fr); gap:1.6rem clamp(1.25rem,3.4vw,3.5rem); align-items:start; padding-top:.6rem}
.gr-scope{position:sticky; top:calc(var(--bar-h) + 1.2rem); display:grid; grid-template-columns:minmax(0,1fr); gap:1.15rem; min-width:0}
.gr-book{display:grid; grid-template-columns:minmax(0,1fr); gap:1.15rem; min-width:0}
.gr-book > [hidden]{display:none}

/* the microscope field */
.gr-field{position:relative; width:100%; aspect-ratio:1; max-width:23.5rem; border-radius:50%; background:var(--stage); touch-action:pan-y; cursor:grab; user-select:none; -webkit-user-select:none;
  box-shadow:0 0 0 1px var(--stage-line), 0 1.6rem 2.8rem -1.5rem rgba(10,14,12,.42)}
.gr-field:active{cursor:grabbing}
.gr-field:focus-visible{outline:2px solid var(--accent); outline-offset:5px}
.gr-gonio{position:absolute; inset:0; width:100%; height:100%; max-width:none}
.gr-gonio text{font:500 5.2px var(--f-mono); fill:var(--stage-dim); text-anchor:middle; dominant-baseline:central}
.gr-gonio line{stroke:var(--stage-dim); stroke-width:.35}
.gr-gonio line.maj{stroke:var(--stage-ink); stroke-width:.5}
.gr-index{position:absolute; left:50%; top:.6%; width:0; height:0; transform:translateX(-50%); border-left:.42rem solid transparent; border-right:.42rem solid transparent; border-top:.7rem solid var(--hi-strong); pointer-events:none}
.gr-glc{position:absolute; left:12%; top:12%; width:76%; height:76%; max-width:none; border-radius:50%; background:var(--stage)}
.gr-reticle{position:absolute; left:12%; top:12%; width:76%; height:76%; max-width:none; pointer-events:none}
.gr-reticle line{stroke:var(--stage-ink); stroke-width:.3; opacity:.5}

/* the readout */
.gr-read{display:grid; grid-template-columns:minmax(0,1fr); gap:.85rem; min-width:0}
.gr-hardness{display:flex; align-items:center; gap:.95rem; min-width:0}
.gr-n{font:340 clamp(3.4rem,6vw,4.8rem)/.8 var(--f-head); letter-spacing:-.02em; min-width:1.15ch; font-variant-numeric:lining-nums tabular-nums}
.gr-m{display:grid; gap:.25rem; min-width:0; justify-items:start}
.gr-of{font:500 var(--t-xs)/1 var(--f-ui); color:var(--ink-3)}
.gr-m b{font:600 1.3rem/1.1 var(--f-ui); letter-spacing:-.01em}
.gr-m small{font:400 var(--t-sm)/1.35 var(--f-serif); color:var(--ink-2); text-wrap:pretty; margin-top:.15rem}
[data-tone="low"]{--tone:var(--bad)} [data-tone="mid"]{--tone:var(--hi-strong)} [data-tone="good"],[data-tone="top"]{--tone:var(--good)}
#hName[data-tone]{color:var(--tone)}
.gr-ctlrow{display:flex; align-items:center; gap:.6rem; flex-wrap:wrap}
.gr-mineral{font:italic 400 .92rem/1.35 var(--f-serif); color:var(--ink-3)}
.gr-mineral:empty{display:none}
.gr-hint{font-style:italic}

/* ── entry ─────────────────────────────────────────────────────────── */
.gr-entry{display:grid; grid-template-columns:minmax(0,1fr); gap:.75rem; min-width:0}
.gr-entry-top{display:flex; flex-wrap:wrap; align-items:center; gap:.4rem .55rem; min-height:1.5rem}
.gr-count{font:400 var(--t-2xs)/1 var(--f-mono); letter-spacing:.04em; color:var(--ink-3); font-variant-numeric:tabular-nums; white-space:nowrap}
.gr-srcbox{min-height:10.5rem; max-height:62vh; font:400 .9rem/1.6 var(--f-mono); padding:.95rem 1rem; resize:vertical}
.gr-est{display:flex; flex-wrap:wrap; align-items:center; gap:.45rem 1rem; font:400 var(--t-sm)/1.35 var(--f-ui); font-variant-numeric:tabular-nums; color:var(--ink-2); min-height:1.6rem}
.gr-est-n{display:inline-flex; align-items:baseline; gap:.1rem; color:var(--ink-3)}
.gr-est-n b{font:600 1.25rem/1 var(--f-ui); color:var(--ink)}
.gr-est-n span{margin-left:.35rem; font-weight:600; color:var(--tone, var(--ink))}
.gr-est .linkbtn{font:400 var(--t-sm)/1.35 var(--f-ui); padding:.2rem 0; min-height:1.5rem}
#libTag{max-width:16rem; overflow:hidden; text-overflow:ellipsis}
/* ten checks as ten small bars: filled where the prompt has it */
.gr-meter{display:inline-grid; grid-template-columns:repeat(10,.62rem); gap:3px; align-items:end; vertical-align:middle}
.gr-meter i{display:block; height:.62rem; border-radius:2px; background:var(--bg-2); box-shadow:inset 0 0 0 1px var(--line)}
.gr-meter i.on{background:var(--good); box-shadow:none}
.gr-meter i.na{background:transparent; box-shadow:inset 0 -2px 0 var(--line)}
.gr-meter.lg{grid-template-columns:repeat(10,minmax(0,1fr)); width:100%; max-width:15rem; gap:4px}
.gr-meter.lg i{height:.5rem}
.gr-meter.skel i{animation:gr-skel 1.4s ease-in-out infinite}
.gr-meter.skel i:nth-child(even){animation-delay:.2s}
@keyframes gr-skel{50%{opacity:.45}}
.gr-miss{color:var(--ink-3)}

.gr-controls{display:grid; grid-template-columns:minmax(0,15rem) auto; justify-content:space-between; gap:.9rem 1.1rem; align-items:end}
.gr-ctl{min-width:0; margin:0; padding:0}
.gr-ctl .select{min-height:2.9rem}
.gr-depth legend{padding:0; margin-bottom:.38rem}
.gr-depth-opts{display:flex; border:1px solid var(--line); border-radius:var(--r); overflow:hidden; background:var(--field)}
.gr-depth-opts label{flex:1 1 0; min-width:0; position:relative; cursor:pointer; text-align:center}
.gr-depth-opts label + label{border-left:1px solid var(--line)}
.gr-depth-opts input{position:absolute; opacity:0; inset:0; width:100%; height:100%; margin:0; cursor:pointer}
.gr-depth-opts span{display:block; padding:.5rem .4rem .45rem; font:600 var(--t-sm)/1.1 var(--f-ui); color:var(--ink-2); transition:background .12s, color .12s}
.gr-depth-opts span small{display:block; font:400 var(--t-2xs)/1.2 var(--f-ui); margin-top:.22rem; opacity:.78; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.gr-depth-opts label:hover span{color:var(--ink); background:var(--bg-2)}
.gr-depth-opts input:checked + span{background:var(--ink); color:var(--panel)}
.gr-depth-opts input:focus-visible + span{outline:2px solid var(--accent); outline-offset:-2px}
.gr-go{min-height:2.9rem; padding-inline:1.2rem}
.gr-go kbd{background:transparent; color:inherit; border-color:currentColor; opacity:.62; font-size:.66rem}
.gr-go:disabled kbd{display:none}

.gr-opts summary{font:600 var(--t-sm)/1.2 var(--f-ui); color:var(--ink-3); cursor:pointer; padding:.35rem 0; min-height:1.75rem; width:max-content; max-width:100%}
.gr-opts summary:hover{color:var(--ink)}
.gr-opts-b{display:grid; gap:.9rem; padding:.85rem .95rem 1rem; margin-top:.4rem; border:1px solid var(--line-2); border-radius:var(--r); background:color-mix(in srgb, var(--panel) 70%, transparent)}
.gr-opts-b .field{display:grid; gap:.3rem}
.gr-models{display:flex; flex-wrap:wrap; align-items:center; gap:.55rem 1.3rem}
.gr-model{display:flex; align-items:center; gap:.55rem; min-width:0; max-width:100%}
.gr-model .modelpick{max-width:100%}
.gr-model .modelpick .mpill{max-width:13rem}
.gr-standing{min-width:0}
.gr-privacy{max-width:66ch}

/* ── progress, alerts ──────────────────────────────────────────────── */
.gr-progress{border:1px solid var(--line); background:var(--panel); border-radius:var(--r-lg); padding:.9rem 1rem; display:grid; gap:.7rem}
.gr-progress ol{display:grid; gap:.45rem}
.gr-progress li{display:grid; grid-template-columns:1.2rem minmax(0,1fr) auto; gap:.6rem; align-items:center; font:400 var(--t-sm)/1.3 var(--f-ui); color:var(--ink-3)}
.gr-progress li.on{color:var(--ink)}
.gr-progress li.done{color:var(--ink-2)}
.gr-progress li.skip{color:var(--ink-3); text-decoration:line-through; text-decoration-thickness:1px}
.gr-progress .dot{width:.55rem; height:.55rem; border:1px solid currentColor; border-radius:0; background:transparent; transform:rotate(45deg); justify-self:center}
.gr-progress li.done .dot{background:var(--good); border-color:var(--good)}
.gr-progress li.on .dot{background:var(--hi-strong); border-color:var(--hi-strong); animation:gr-pulse 1.1s ease-in-out infinite}
@keyframes gr-pulse{50%{transform:rotate(45deg) scale(.6)}}
.gr-pmodel .mpill{font-size:.66rem; color:inherit}
.gr-pnote{color:var(--ink-3); font:400 var(--t-xs)/1.3 var(--f-mono); text-align:right; font-variant-numeric:tabular-nums}
.gr-prow{display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; border-top:1px solid var(--line-2); padding-top:.65rem}
.gr-alert .btns{margin-top:.6rem}
#alert:empty{display:none}

/* ── shared pieces of the estimate and the report ──────────────────── */
.gr-res{display:inline-flex; align-items:center; gap:.32rem; font:600 var(--t-2xs)/1 var(--f-ui); white-space:nowrap}
.gr-res::before{content:""; width:.58rem; height:.58rem; display:inline-block; transform:rotate(45deg); border:1.5px solid currentColor; flex:none}
.gr-res.pass{color:var(--good)} .gr-res.pass::before{background:currentColor}
.gr-res.fail{color:var(--bad)}
.gr-res.na{color:var(--ink-3)} .gr-res.na::before{transform:none; height:0; border-width:1.5px 0 0 0}
.gr-res.wait{color:var(--ink-3)} .gr-res.wait::before{transform:none; height:0; width:.7rem; border-width:1px 0 0 0; border-style:dashed}

.gr-tests-wrap{min-width:0}
.gr-tests{width:100%; border-collapse:collapse}
.gr-tests th,.gr-tests td{text-align:left; padding:.5rem .55rem .5rem 0; vertical-align:baseline; border-top:1px solid var(--line-2)}
.gr-tests thead th{font:600 var(--t-xs)/1.25 var(--f-ui); color:var(--ink-3); border-top:0; padding-top:0; white-space:nowrap}
.gr-tests .rc{text-align:center; width:4.8rem; padding-right:0}
.gr-tests .no{font:400 var(--t-xs)/1.4 var(--f-mono); color:var(--ink-3); font-variant-numeric:tabular-nums; width:1.8rem}
.gr-tests .nm{font:600 var(--t-sm)/1.3 var(--f-ui); width:9.5rem}
.gr-tests .nt{font:400 .97rem/1.38 var(--f-serif); color:var(--ink-2); min-width:0}
.gr-tests .nt s{color:var(--ink-3); text-decoration-thickness:1px; margin-right:.15rem}

/* ── the coach ───────────────────────────────────────────────────────── */
.gr-coach{border:1px solid var(--line); background:var(--panel); border-radius:var(--r-lg); min-width:0; padding:1.15rem 1.2rem 1.25rem}
.gr-coach[hidden]{display:none}
.gr-coach-h{display:grid; gap:.35rem; margin-bottom:1.1rem}
.gr-coach-h p{font:400 1.02rem/1.45 var(--f-serif); color:var(--ink-2); max-width:58ch}
.gr-coach-b{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:1.2rem 1.5rem; align-items:start}
.gr-qs{display:grid; gap:.6rem; counter-reset:q}
.gr-q{display:grid; gap:.45rem; padding:.85rem .9rem .9rem; border:1px solid var(--line-2); border-radius:var(--r); background:var(--bg); transition:border-color .15s, background .15s}
.gr-q:focus-within{border-color:var(--ink-3); background:var(--field)}
.gr-q-h{display:grid; grid-template-columns:1.35rem minmax(0,1fr) auto; gap:.55rem; align-items:center}
.gr-q-h label{font:600 1rem/1.3 var(--f-ui); color:var(--ink)}
.gr-q-mark{width:1.35rem; height:1.35rem; border-radius:50%; box-shadow:inset 0 0 0 1.5px var(--line); display:grid; place-items:center; counter-increment:q; font:600 .7rem/1 var(--f-ui); color:var(--ink-3)}
.gr-q-mark::before{content:counter(q)}
.gr-q.done .gr-q-mark{background:var(--good); box-shadow:none; color:var(--panel)}
.gr-q.done .gr-q-mark::before{content:""; width:.36rem; height:.62rem; border:solid currentColor; border-width:0 2px 2px 0; transform:translateY(-1px) rotate(45deg)}
.gr-q-tag{font:500 var(--t-2xs)/1 var(--f-ui); color:var(--ink-3); white-space:nowrap}
.gr-q-help{font:400 .93rem/1.4 var(--f-serif); color:var(--ink-3); margin-left:1.9rem}
.gr-q .input,.gr-q .textarea{margin-left:1.9rem; width:calc(100% - 1.9rem); font:400 .95rem/1.45 var(--f-ui)}
.gr-q .textarea{min-height:2.9rem; resize:vertical}
.gr-chips{display:flex; flex-wrap:wrap; gap:.35rem; margin-left:1.9rem}
.gr-chipq{all:unset; box-sizing:border-box; cursor:pointer; font:500 var(--t-xs)/1 var(--f-ui); color:var(--ink-2); padding:.42rem .62rem; border-radius:999px; box-shadow:inset 0 0 0 1px var(--line); background:var(--panel); min-height:1.9rem; display:inline-flex; align-items:center; transition:background .12s, color .12s, box-shadow .12s}
.gr-chipq:hover{background:var(--bg-2); color:var(--ink); box-shadow:inset 0 0 0 1px var(--ink-4)}
.gr-chipq:focus-visible{outline:2px solid var(--accent); outline-offset:2px}

.gr-built{position:sticky; top:calc(var(--bar-h) + 1rem); display:grid; gap:.75rem; padding:1rem 1rem 1.05rem; border-radius:var(--r); background:var(--bg); box-shadow:inset 0 0 0 1px var(--line-2); min-width:0}
.gr-built-h{display:flex; justify-content:space-between; align-items:baseline; gap:.5rem 1rem; flex-wrap:wrap}
.gr-built-n{display:inline-flex; align-items:baseline; color:var(--ink-3); font:400 var(--t-sm)/1 var(--f-ui)}
.gr-built-n b{font:600 1.7rem/1 var(--f-ui); color:var(--ink); letter-spacing:-.02em; transition:color .2s}
.gr-built-n span{margin-left:.4rem; font-weight:600; color:var(--tone, var(--ink))}
.gr-built-meter{display:flex; align-items:center; gap:.8rem; flex-wrap:wrap}
.gr-built-meter .gr-meter{max-width:12rem}
.gr-gain{font:500 var(--t-xs)/1.2 var(--f-ui); color:var(--ink-3)}
.gr-gain.up{color:var(--good)}
.gr-built-text{margin:0; padding:.8rem .9rem; max-height:22rem; overflow:auto; font:400 .84rem/1.6 var(--f-mono); white-space:pre-wrap; overflow-wrap:anywhere; color:var(--ink); background:var(--field); border-radius:calc(var(--r) - 2px); box-shadow:inset 0 0 0 1px var(--line-2)}
.gr-ai{display:grid; gap:.6rem; justify-items:start; border-top:1px dashed var(--line); padding-top:.85rem; margin-top:.15rem}
.gr-ai p{font:400 .95rem/1.45 var(--f-serif); color:var(--ink-2)}
.gr-ai p b{font:600 var(--t-sm)/1.4 var(--f-ui); color:var(--ink)}
.gr-coach > .gr-ai{border-top:0; padding-top:0}
.gr-samples{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.55rem}
.gr-sample{all:unset; box-sizing:border-box; cursor:pointer; padding:.75rem .85rem; border-radius:var(--r); background:var(--bg); box-shadow:inset 0 0 0 1px var(--line-2); font:400 .93rem/1.4 var(--f-mono); color:var(--ink-2); transition:box-shadow .12s, color .12s}
.gr-sample:hover{color:var(--ink); box-shadow:inset 0 0 0 1px var(--ink-4)}
.gr-sample:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.gr-coach-bar{display:none}
.gr-todo{display:grid; gap:.5rem; margin-bottom:1rem}
.gr-todo li{font:400 1rem/1.4 var(--f-serif); color:var(--ink-2); padding-left:1.1rem; position:relative}
.gr-todo li::before{content:""; position:absolute; left:.1rem; top:.55em; width:.42rem; height:.42rem; border-radius:50%; background:var(--bad)}
.gr-todo b{font:600 var(--t-sm)/1.4 var(--f-ui); color:var(--ink)}

/* ── report ────────────────────────────────────────────────────────── */
.gr-report{background:var(--panel); border:1px solid var(--line); border-radius:var(--r-lg); min-width:0}
.gr-rp-h{display:grid; gap:.4rem; padding:1.15rem 1.25rem 1rem}
.gr-rp-h .row{gap:.5rem; flex-wrap:wrap}
.gr-rp-name{font:400 var(--t-xl)/1.08 var(--f-head); letter-spacing:-.015em; margin-top:.15rem; text-wrap:balance; overflow-wrap:anywhere}
.gr-intent{font:italic 400 1.02rem/1.4 var(--f-serif); color:var(--ink-2); max-width:62ch; text-wrap:pretty}
.gr-intent .lab{display:inline; font-style:normal; margin-right:.5rem}
.gr-who-ran{font:400 var(--t-xs)/1.45 var(--f-ui); color:var(--ink-3)}

.gr-sum-row{display:grid; grid-template-columns:minmax(0,1fr) auto minmax(0,1fr); gap:.8rem; align-items:stretch}
.gr-sum-arrow{align-self:center; font:300 1.6rem/1 var(--f-ui); color:var(--ink-3)}
.gr-sc{display:grid; gap:.4rem; align-content:start; padding:.9rem 1rem 1rem; border-radius:var(--r); background:var(--bg); box-shadow:inset 0 0 0 1px var(--line-2); min-width:0}
.gr-sc + .gr-sum-arrow + .gr-sc{box-shadow:inset 0 0 0 1.5px var(--tone, var(--line-2))}
.gr-sc-n{display:flex; align-items:baseline; gap:.15rem; color:var(--ink-3); font:400 1rem/1 var(--f-ui)}
.gr-sc-n b{font:600 2.6rem/.9 var(--f-ui); letter-spacing:-.03em; color:var(--ink)}
.gr-sc.wait .gr-sc-n b{color:var(--ink-4)}
.gr-sc-w{font:600 1rem/1.3 var(--f-ui); color:var(--tone, var(--ink-3))}
.gr-sc-w small{font:italic 400 .86rem/1.3 var(--f-serif); color:var(--ink-3); margin-left:.25rem}
.gr-new .gr-rp-top{margin-bottom:.7rem}
.gr-final{margin:0; padding:.95rem 1.05rem; font:400 .87rem/1.62 var(--f-mono); white-space:pre-wrap; overflow-wrap:anywhere; color:var(--ink); background:var(--bg); border-radius:var(--r); box-shadow:inset 0 0 0 1px var(--line-2); max-height:34rem; overflow:auto}
.gr-final.live::after{content:""; display:inline-block; width:.5em; height:1.05em; margin-left:.1em; vertical-align:text-bottom; background:var(--hi-strong); animation:gr-caret 1s steps(1) infinite}
.gr-final.wait{color:var(--ink-3); font-style:italic}
@keyframes gr-caret{50%{opacity:0}}
.gr-changed ul{display:grid; gap:.45rem; margin-top:.6rem}
.gr-changed li{font:400 1rem/1.42 var(--f-serif); color:var(--ink-2); padding-left:1.1rem; position:relative}
.gr-changed li::before{content:""; position:absolute; left:.1rem; top:.55em; width:.42rem; height:.42rem; transform:rotate(45deg); background:var(--hi-strong)}
.gr-changed li.reworded::before{background:var(--accent)}
.gr-changed b{font:600 var(--t-sm)/1.4 var(--f-ui); color:var(--ink); margin-right:.2rem}
.gr-fold summary{font:600 var(--t-sm)/1.3 var(--f-ui); cursor:pointer; padding:.5rem 0; color:var(--ink-2); width:max-content; max-width:100%}
.gr-fold summary:hover{color:var(--ink)}
.gr-fold[open] summary{margin-bottom:.7rem}
.gr-fold + .gr-fold{border-top:1px solid var(--line-2); margin-top:.3rem; padding-top:.3rem}
.gr-more-sec{padding-block:.6rem .8rem}
.gr-rp-sec{border-top:1px solid var(--line); padding:1.15rem 1.25rem 1.3rem; min-width:0}
.gr-rp-sec > .lab{margin-bottom:.85rem}
.gr-rp-sec > .row{margin-bottom:.85rem; gap:.4rem .8rem}
.gr-stale{padding-block:.9rem}
.gr-stale .btns{margin-top:.5rem}
.gr-rp-top{display:flex; justify-content:space-between; align-items:center; gap:.75rem 1rem; flex-wrap:wrap; margin-bottom:.75rem}
.gr-resume{display:grid; gap:.7rem; justify-items:start}

.gr-verdict{font:400 var(--t-lg)/1.38 var(--f-serif); margin-top:.9rem; max-width:60ch; text-wrap:pretty}
.gr-verdict b{font-weight:600}

/* the rewrite as labeled blocks */
.gr-legend{display:flex; flex-wrap:wrap; gap:.3rem 1.1rem; font:500 var(--t-xs)/1.3 var(--f-ui); color:var(--ink-3); margin-bottom:.65rem}
.gr-legend .k::before{content:""; display:inline-block; width:.5rem; height:.5rem; margin-right:.45em; background:var(--ink-3); transform:rotate(45deg) translateY(-1px)}
.gr-legend .k.reworded::before{background:var(--accent)} .gr-legend .k.added::before{background:var(--hi-strong)}
.gr-blocks{display:grid; border:1px solid var(--line-2); border-radius:var(--r); background:var(--bg); overflow:hidden}
.gr-blk{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,15rem); border-top:1px solid var(--line-2)}
.gr-blk:first-child{border-top:0}
.gr-blk pre{margin:0; padding:.85rem 1rem; font:400 .87rem/1.62 var(--f-mono); white-space:pre-wrap; overflow-wrap:anywhere; min-width:0; color:var(--ink)}
.gr-blk.added pre{background:var(--hi-wash)}
.gr-blk aside{padding:.8rem .95rem .85rem; border-left:1px solid var(--line-2); min-width:0; display:grid; gap:.35rem; align-content:start; background:var(--panel)}
.gr-who{display:flex; flex-wrap:wrap; gap:.3rem .55rem; align-items:center; font:600 var(--t-xs)/1.2 var(--f-ui)}
.gr-who em{font-style:normal; font-weight:500; color:var(--ink-3); display:inline-flex; align-items:center}
.gr-who em::before{content:""; display:inline-block; width:.45rem; height:.45rem; margin-right:.4em; background:var(--ink-3); transform:rotate(45deg)}
.gr-blk.added .gr-who em::before{background:var(--hi-strong)}
.gr-blk.reworded .gr-who em::before{background:var(--accent)}
.gr-blk aside p{font:italic 400 .94rem/1.36 var(--f-serif); color:var(--ink-2)}
mark.gr-blank{background:transparent; box-shadow:none; color:var(--bad); border-bottom:1.5px dashed var(--bad); cursor:pointer; padding:0 .08em; font-weight:500}
mark.gr-blank.filled{color:inherit; font-weight:400; border-bottom:1.5px solid var(--good); cursor:default; background:var(--good-wash)}
.gr-unassayed{margin-top:.9rem}

.gr-blanks{display:grid; gap:.6rem; margin-bottom:1rem; padding:.9rem 1rem 1rem; border-radius:var(--r); background:var(--hi-wash); box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--hi-strong) 35%, transparent)}
.gr-blanks-h{font:400 var(--t-sm)/1.4 var(--f-ui)}
.gr-blanks-h b{font-weight:600}
.gr-brow{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.25fr); gap:.4rem 1rem; align-items:center}
.gr-brow label{font:400 1rem/1.3 var(--f-serif); min-width:0}
.gr-brow.done label{color:var(--ink-3)}
.gr-brow .input{font-size:.92rem}
.gr-actions{margin-top:1rem}

/* what next */
.gr-next{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.2rem 1.6rem}
.gr-next-col{display:grid; gap:.6rem; align-content:start; justify-items:start; min-width:0}
.gr-next-col p{font:400 .98rem/1.42 var(--f-serif); color:var(--ink-2); max-width:44ch}
.gr-trial-pick{display:flex; align-items:center; gap:.55rem; min-width:0; max-width:100%}
.gr-trial-pick .modelpick .mpill{max-width:12rem}
.gr-needkey{margin-top:.9rem}
.gr-example-next .btns{margin-top:.6rem}

/* side-by-side */
.gr-on{display:inline-flex; align-items:center; gap:.4rem; font:400 var(--t-xs)/1 var(--f-ui); color:var(--ink-3)}
.gr-trial{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; background:var(--line-2); border:1px solid var(--line-2); border-radius:var(--r); overflow:hidden}
.gr-tcol{background:var(--bg); min-width:0; display:grid; grid-template-rows:auto 1fr auto}
.gr-tcol h4{font:600 var(--t-sm)/1.2 var(--f-ui); padding:.7rem .9rem; border-bottom:1px solid var(--line-2); display:flex; justify-content:space-between; gap:.5rem; background:var(--panel)}
.gr-tcol h4 .win{color:var(--good); display:inline-flex; align-items:center; gap:.35rem}
.gr-tcol h4 .win::before{content:""; width:.5rem; height:.5rem; background:currentColor; transform:rotate(45deg)}
.gr-tout{padding:.85rem .9rem; font:400 .97rem/1.52 var(--f-serif); max-height:26rem; overflow-y:auto; min-height:6rem}
.gr-tout.wait{color:var(--ink-3); font-style:italic}
.gr-tmeta{padding:.5rem .9rem .6rem; border-top:1px dashed var(--line-2)}
.gr-judge{margin-top:1.1rem; display:grid; gap:.65rem}
.gr-call{font:420 1.35rem/1.22 var(--f-head); letter-spacing:-.012em}
.gr-reason{font:400 1.05rem/1.42 var(--f-serif); max-width:62ch; color:var(--ink-2)}
.gr-scores{justify-self:start; border-collapse:collapse; font:400 var(--t-sm)/1.3 var(--f-ui); color:var(--ink-2)}
.gr-scores th,.gr-scores td{text-align:left; padding:.22rem 1.6rem .22rem 0}
.gr-scores thead th{font:600 var(--t-xs)/1.25 var(--f-ui); color:var(--ink-3)}
.gr-scores tbody th{font-weight:400; text-transform:capitalize}
.gr-scores td{font-family:var(--f-mono); font-variant-numeric:tabular-nums; color:var(--ink); font-weight:600}
.gr-tnote{margin-top:.85rem}
.gr-tnote .mpill{font-size:var(--t-xs); vertical-align:middle}

/* ── specimens ─────────────────────────────────────────────────────── */
.gr-specs{display:grid; grid-template-columns:minmax(0,23.5rem) minmax(0,1fr); gap:1rem clamp(1.25rem,3.4vw,3.5rem); align-items:start; border-top:1px solid var(--line); padding-top:1.4rem}
.gr-specs-h{display:grid; gap:.45rem; align-content:start}
.gr-specs-h .hint{max-width:34ch}
#specs{display:grid; gap:1rem; min-width:0}
.gr-insight{font:400 1.05rem/1.42 var(--f-serif); max-width:62ch; color:var(--ink-2)}
.gr-insight b{color:var(--ink); font-weight:600}
.gr-cards{display:grid; grid-template-columns:repeat(auto-fill,minmax(min(100%,17rem),1fr)); gap:.9rem}
.gr-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--r-lg); display:grid; grid-template-columns:4.4rem minmax(0,1fr); gap:.9rem; padding:.9rem; align-items:start; min-width:0; transition:border-color .12s}
.gr-card:hover{border-color:var(--ink-4)}
.gr-card.on{border-color:var(--ink); box-shadow:inset 3px 0 0 var(--hi-strong)}
.gr-thumb{width:4.4rem; height:4.4rem; border-radius:50%; background:var(--stage); display:block; box-shadow:0 0 0 1px var(--stage-line)}
.gr-thumb.nogl,.gr-chip-img.nogl,.gr-pimg.nogl{background:radial-gradient(circle at 40% 35%, #3a4f7a 0 18%, #1b1f26 19% 40%, #7a6a2e 41% 55%, #101214 56%)}
.gr-card-b{min-width:0; display:grid; gap:.28rem}
.gr-card-t{font:650 1rem/1.25 var(--f-ui); overflow-wrap:anywhere}
.gr-card-g{font:500 .82rem/1.3 var(--f-ui); font-variant-numeric:tabular-nums; color:var(--ink-2)}
.gr-card-g b{color:var(--ink); font-weight:600}
.gr-card-m{font:400 var(--t-xs)/1.3 var(--f-ui); color:var(--ink-3)}
.gr-card .btns{margin-top:.3rem}
.gr-card .btn.danger:hover:not(:disabled){color:#fff}
.gr-more{justify-content:flex-start}
.gr-specs-empty{text-align:left; align-items:flex-start; max-width:40rem}

/* ── how it works ──────────────────────────────────────────────────── */
.gr-info-b{display:grid; grid-template-columns:minmax(0,1fr); gap:clamp(2.2rem,5vw,3.4rem); min-width:0}
.gr-info-part{min-width:0}
.gr-info-part > .viz{margin:0}
.gr-info-part > .h3{margin-bottom:.9rem}
.gr-info-lede{font:400 1.04rem/1.45 var(--f-serif); color:var(--ink-2); max-width:62ch; margin-bottom:1rem}
.gr-info-note{margin-top:.9rem; max-width:66ch}

.gr-path{display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); position:relative}
.gr-path .where{grid-row:1; font:600 var(--t-xs)/1.2 var(--f-ui); color:var(--ink-3); padding:0 0 .55rem; border-bottom:1px solid var(--ink-3); margin-right:.6rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.gr-path .where.local{grid-column:1} .gr-path .where.remote{grid-column:2 / -1; margin-right:0}
.gr-path .st{grid-row:2; padding:1.5rem 1rem 0 0; position:relative; min-width:0; display:grid; gap:.4rem; align-content:start}
.gr-path .st::before{content:""; position:absolute; left:0; right:0; top:.72rem; height:1px; background:var(--line)}
.gr-path .st:last-child::before{right:1rem}
.gr-path .st::after{content:""; position:absolute; left:0; top:.72rem; width:.7rem; height:.7rem; background:var(--bg); border:1.5px solid var(--ink); transform:translateY(-50%) rotate(45deg)}
.gr-path .st.opt::after{border-style:dashed}
.gr-path .st.key::after{background:var(--ink)}
.gr-path h4{font:650 1.02rem/1.2 var(--f-ui); margin-top:.35rem}
.gr-path p{font:400 .96rem/1.4 var(--f-serif); color:var(--ink-2)}
.gr-path small{font:500 var(--t-xs)/1.4 var(--f-ui); color:var(--ink-3)}

.gr-tdoc{display:grid; max-width:52rem}
.gr-tdoc li{display:grid; grid-template-columns:1.8rem 6.2rem minmax(0,1fr); gap:.6rem; padding:.55rem 0; border-top:1px solid var(--line-2); align-items:baseline}
.gr-tdoc li:first-child{border-top:0; padding-top:0}
.gr-tdoc .no{font:400 var(--t-xs)/1.4 var(--f-mono); color:var(--ink-3); font-variant-numeric:tabular-nums}
.gr-tdoc b{font:600 var(--t-sm)/1.3 var(--f-ui)}
.gr-tdoc span:last-child{font:400 1rem/1.38 var(--f-serif); color:var(--ink-2)}

/* one prompt at ten hardnesses */
.gr-mohs{display:grid; gap:1rem; min-width:0}
.gr-mohs-strip{display:grid; grid-template-columns:repeat(10,minmax(0,1fr)); gap:.4rem}
.gr-chip{all:unset; box-sizing:border-box; cursor:pointer; display:grid; gap:.35rem; justify-items:center; min-width:0; padding:.3rem .15rem .4rem; border-radius:var(--r); text-align:center}
.gr-chip:hover{background:var(--bg-2)}
.gr-chip:focus-visible{outline:2px solid var(--accent); outline-offset:1px}
.gr-chip-img{width:100%; aspect-ratio:1; border-radius:50%; overflow:hidden; background:var(--stage); display:block; box-shadow:0 0 0 1px var(--stage-line); opacity:.5; transition:opacity .2s, box-shadow .2s}
.gr-chip-img img{width:100%; height:100%; display:block}
.gr-chip.lit .gr-chip-img{opacity:1}
.gr-chip[aria-checked="true"] .gr-chip-img{box-shadow:0 0 0 2px var(--hi-strong), 0 0 0 4px var(--bg)}
.gr-chip .n{font:380 1.15rem/1 var(--f-head); font-variant-numeric:lining-nums tabular-nums}
.gr-chip .nm{font:italic 400 .8rem/1.15 var(--f-head); color:var(--ink-3); max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.gr-chip[aria-checked="true"] .nm{color:var(--ink)}
.gr-stepper{display:grid; grid-template-columns:minmax(0,13.5rem) minmax(0,1fr); gap:1.4rem 2rem; align-items:start; background:var(--panel); border:1px solid var(--line); border-radius:var(--r-lg); padding:1.2rem}
.gr-plate{display:grid; gap:.7rem; min-width:0}
.gr-pimg{aspect-ratio:1; border-radius:50%; overflow:hidden; background:var(--stage); box-shadow:0 0 0 1px var(--stage-line)}
.gr-pimg img{width:100%; height:100%; display:block}
.gr-pn{display:flex; align-items:baseline; gap:.6rem}
.gr-pn b{font:340 3rem/.8 var(--f-head); letter-spacing:-.02em; font-variant-numeric:lining-nums tabular-nums}
.gr-pn span{font:italic 400 1.3rem/1 var(--f-head); letter-spacing:-.01em}
.gr-build-wrap{min-width:0; display:grid; gap:.9rem}
.gr-build-q{font:400 1.05rem/1.4 var(--f-serif); color:var(--ink-2)}
.gr-build-q b{font:600 var(--t-sm)/1.4 var(--f-ui); color:var(--ink)}
.gr-build li{display:grid; grid-template-columns:5.8rem minmax(0,1fr); gap:.7rem; padding:.42rem .5rem; align-items:baseline; border-top:1px solid var(--line-2); transition:opacity .2s, background .2s}
.gr-build li:first-child{border-top:0}
.gr-build .bt{font:600 var(--t-xs)/1.5 var(--f-ui); color:var(--ink-3)}
.gr-build .bl{font:400 .85rem/1.5 var(--f-mono); min-width:0; overflow-wrap:anywhere}
.gr-build li.out{opacity:.3}
.gr-build li.now{background:var(--hi-wash)}
.gr-build li.now .bt{color:var(--ink)}

/* laid out for the model */
.gr-strata-key{display:flex; flex-wrap:wrap; gap:.4rem 1.2rem; font:400 var(--t-xs)/1.3 var(--f-ui); color:var(--ink-3); margin-bottom:.9rem}
.gr-strata-key i{display:inline-block; width:.8rem; height:.8rem; vertical-align:-.1rem; margin-right:.45rem; outline:1px solid var(--line)}
.k-m{background:var(--accent-wash)} .k-i{background:color-mix(in srgb, var(--ink) 8%, var(--panel))} .k-f{background:var(--hi-wash)}
.gr-strata{display:grid; grid-auto-flow:column; grid-auto-columns:minmax(5.6rem,1fr); gap:.45rem; overflow-x:auto; padding-bottom:.5rem; margin-bottom:1.1rem; align-items:start; scrollbar-width:thin}
.gr-scol{all:unset; box-sizing:border-box; display:grid; gap:.45rem; cursor:pointer; text-align:left; min-width:0; align-content:start; border-radius:2px}
.gr-scol:focus-visible{outline:2px solid var(--accent); outline-offset:3px}
.gr-scol .cn{font:500 .84rem/1.2 var(--f-ui); color:var(--ink-2); padding:.3rem 0; border-bottom:2px solid var(--line); min-height:2.4rem; display:flex; align-items:flex-end}
.gr-scol[aria-selected="true"] .cn{color:var(--ink); border-bottom-color:var(--ink); font-weight:650}
.gr-layers{display:grid; gap:2px}
.gr-layers .layer{font:500 var(--t-2xs)/1.2 var(--f-ui); padding:.5rem .4rem; color:var(--ink); overflow-wrap:break-word; border-radius:1px}
.gr-scol:not([aria-selected="true"]) .gr-layers{opacity:.6}
.gr-scol:hover .gr-layers{opacity:1}
.gr-conv{display:grid; gap:.8rem; outline:none}
.gr-conv:focus-visible{outline:2px solid var(--accent); outline-offset:4px}
.gr-conv-lede{font:400 1.05rem/1.45 var(--f-serif); max-width:66ch}
.gr-conv-lede b{font-weight:600}
.gr-conv-rules{display:grid; gap:.5rem}
.gr-conv-rules li{font:400 1rem/1.42 var(--f-serif); color:var(--ink); padding-left:1.15rem; position:relative; max-width:66ch}
.gr-conv-rules li::before{content:""; position:absolute; left:.1rem; top:.58em; width:.4rem; height:.4rem; background:var(--ink-3); transform:rotate(45deg)}
.gr-conv-meta{font:400 .82rem/1.6 var(--f-ui); color:var(--ink-3)}

.gr-faq{display:grid; max-width:66ch}
.gr-faq dt{font:650 1.02rem/1.25 var(--f-ui); padding-top:.95rem; border-top:1px solid var(--line-2); margin-top:.95rem}
.gr-faq dt:first-child{border-top:0; margin-top:0; padding-top:0}
.gr-faq dd{margin:.4rem 0 0; font:400 1rem/1.5 var(--f-serif); color:var(--ink-2)}

/* ── narrower screens ──────────────────────────────────────────────── */
@media (max-width:68rem){
  .gr-coach-b{grid-template-columns:minmax(0,1fr)}
  .gr-built{position:static}
  .gr-path{grid-template-columns:minmax(0,1fr)}
  .gr-path .where{display:none}
  .gr-path .st{grid-row:auto; padding:0 0 1.2rem 1.6rem}
  .gr-path .st::before{left:.33rem; right:auto; top:.3rem; bottom:0; width:1px; height:auto}
  .gr-path .st:last-child::before{display:none}
  .gr-path h4{margin-top:0}
}
@media (max-width:60rem){
  .gr-bench{grid-template-columns:minmax(0,1fr)}
  .gr-scope{position:static; grid-template-columns:minmax(0,12rem) minmax(0,1fr); align-items:center; gap:1rem 1.3rem}
  .gr-hint,.gr-mineral{display:none}
  .gr-specs{grid-template-columns:minmax(0,1fr)}
  .gr-specs-h .hint{max-width:60ch}
}
@media (max-width:44rem){
  .gr-title{font-size:clamp(2.3rem,11vw,3.2rem)}
  .gr-controls{grid-template-columns:minmax(0,1fr)}
  .gr-sum-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:.6rem}
  .gr-sum-arrow{display:none}
  .gr-sc-n b{font-size:2.1rem}
  .gr-samples{grid-template-columns:minmax(0,1fr)}
  .gr-coach{padding:1rem .9rem 1.1rem}
  .gr-q-tag{display:none}
  .gr-q-help,.gr-chips{margin-left:0}
  .gr-q .input,.gr-q .textarea{margin-left:0; width:100%}
  .gr-coach-bar{display:flex; position:sticky; bottom:.6rem; z-index:3; justify-content:space-between; align-items:center; gap:.8rem; margin-top:.9rem; padding:.55rem .6rem .55rem .9rem; border-radius:var(--r); background:var(--panel); box-shadow:0 0 0 1px var(--line), 0 .6rem 1.4rem -.6rem rgba(10,14,12,.35); font:500 var(--t-sm)/1.2 var(--f-ui); color:var(--ink-2)}
  .gr-coach-bar b{font-weight:650; color:var(--tone, var(--ink))}
  .gr-go{width:100%}
  .gr-go kbd{display:none}
  .gr-models{display:grid; grid-template-columns:minmax(0,1fr); gap:.6rem}
  .gr-model{justify-content:space-between}
  .gr-rp-h,.gr-rp-sec{padding-inline:.9rem}
  .gr-blk{grid-template-columns:minmax(0,1fr)}
  .gr-blk aside{border-left:0; border-top:1px dashed var(--line-2); padding-top:.65rem}
  .gr-brow{grid-template-columns:minmax(0,1fr)}
  .gr-next,.gr-trial{grid-template-columns:minmax(0,1fr)}
  .gr-tests tr{display:grid; grid-template-columns:minmax(0,1fr) 4.2rem 4.2rem; column-gap:.4rem; border-top:1px solid var(--line-2); padding:.5rem 0}
  .gr-tests thead tr{border-top:0; padding-top:0}
  .gr-tests th,.gr-tests td{border-top:0; padding:0; width:auto}
  .gr-tests .nt{grid-column:1 / -1; grid-row:2; padding-top:.2rem; font-size:.94rem}
  .gr-tests thead th:nth-child(2){display:none}
  .gr-mohs-strip{grid-template-columns:repeat(5,minmax(0,1fr)); row-gap:.6rem}
  .gr-chip .nm{display:none}   /* the number alone; the plate below names the mineral */
  .gr-stepper{grid-template-columns:minmax(0,1fr); padding:.9rem}
  .gr-plate{grid-template-columns:minmax(0,7rem) minmax(0,1fr); align-items:center; column-gap:1rem}
  .gr-pimg{grid-row:1 / span 3}
  .gr-build li{grid-template-columns:minmax(0,1fr); gap:.1rem}
  .gr-tdoc li{grid-template-columns:1.6rem minmax(0,1fr)}
  .gr-tdoc li span:last-child{grid-column:2}
}
@media (max-width:26rem){
  .gr-scope{grid-template-columns:minmax(0,9.5rem) minmax(0,1fr); gap:.9rem}
  .gr-n{font-size:3rem}
  .gr-depth-opts span small{display:none}
}
@media (prefers-reduced-motion: reduce){
  .gr-progress li.on .dot,.gr-meter.skel i,.gr-final.live::after{animation:none}
}
.gr-alert-model{display:flex; align-items:center; gap:.4rem; margin-top:.35rem; font:400 var(--t-xs)/1.3 var(--f-ui); color:var(--ink-3)}