/* Section 19 — Table 34/35 enhancements and their companions.
   Everything is scoped to .s19-* or table.s19-table (classes added by s19.js),
   so other pages and the no-JavaScript tables are unaffected. Kit tokens only.
   Colours: grouped GEMM = teal; dense GEMM = grey #77828a (the kit's
   baseline/dense colour); pink only for the selection and focus. */

/* ---------- Tables: row buttons and selection ---------- */
.report-content table.s19-table td.s19-name-cell{position:relative;cursor:pointer;padding-right:42px}
.s19-row-button{position:absolute;top:8px;right:8px;display:grid;place-items:center;width:28px;height:28px;margin:0;padding:0;border:0;border-radius:6px;background:none;transition:background-color .15s}
/* Table 34's rows are one line: the buttons form one column, centred. */
.report-content table.s19-table-34 .s19-row-button{top:50%;margin-top:-14px}
.s19-row-button:hover,.report-content table.s19-table tr:hover .s19-row-button{background:var(--teal-wash)}
/* Row icon at full opacity (3:1 non-text contrast; integration 2026-10-10); hover thickens the stroke. */
.s19-row-icon{display:block;width:12px;height:12px;fill:none;stroke:var(--teal);stroke-width:1.5;stroke-linecap:round;opacity:1;transition:opacity .15s,fill .15s,stroke .15s}
.s19-row-button:hover .s19-row-icon,.report-content table.s19-table tr:hover .s19-row-icon{opacity:1;stroke-width:2.1}
/* The row a companion follows is marked only after the reader chooses one. */
.s19-linked .s19-row-button[aria-pressed="true"] .s19-row-icon{opacity:1;fill:var(--pink);stroke:var(--pink-deep)}
.s19-linked .s19-row-button[aria-pressed="true"] .s19-row-icon circle{fill:var(--pink)}
.report-content table.s19-table.s19-linked tr.is-s19-selected>td{background:rgba(240,82,156,.07)}
.report-content table.s19-table.s19-linked tr.is-s19-selected>td:first-child{box-shadow:inset 3px 0 0 var(--pink)}

/* ---------- Companion: shared head ---------- */
.s19-companion{margin:.4em 0 3em;padding:16px 0 0;border-top:1px solid var(--ink);min-width:0;position:relative}
.s19-companion .s19-head{margin:0 0 14px}
.s19-companion .s19-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0 0 10px;font-size:12px;line-height:1.4}
.s19-kicker-label{font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.s19-badge{display:inline-flex;align-items:center;gap:7px;padding:4px 10px 4px 8px;border-radius:999px;font-weight:700}
.s19-badge::before{content:'';flex:none;width:8px;height:8px;border-radius:50%;box-sizing:border-box}
.s19-badge--measured{background:var(--pink-wash);color:var(--pink-deep)}
.s19-badge--measured::before{background:var(--pink)}
.s19-badge--conceptual{background:var(--teal-wash);color:var(--teal-deep)}
.s19-badge--conceptual::before{border:1.5px dashed var(--teal)}
.s19-companion .s19-title{margin:0;font-size:clamp(21px,1.9vw,26px);font-weight:400;line-height:1.2;letter-spacing:-.02em;color:var(--ink);text-wrap:balance}
.s19-companion .s19-sub{margin:5px 0 0;max-width:780px;font-size:13.5px;line-height:1.55;color:var(--muted)}
.s19-companion .s19-mini-label{margin:0 0 8px;font-size:10.5px;line-height:1.4;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.s19-companion .s19-detail-kicker{margin:0 0 4px;font-size:10.5px;line-height:1.4;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.s19-companion .s19-detail-name{margin:0 0 12px;font-size:24px;line-height:1.18;letter-spacing:-.02em;color:var(--ink);text-wrap:balance}
.s19-quotes{display:grid;gap:10px;margin:14px 0 0}
.s19-quotes[hidden]{display:none}
.s19-companion .s19-quote{margin:0;padding:1px 0 1px 13px;border:0;border-left:2px solid var(--teal-line)}
.s19-companion .s19-quote p{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-soft);text-wrap:pretty}
.s19-companion .s19-quote footer{margin:3px 0 0;font-size:11.5px;line-height:1.4;color:var(--muted)}

/* ---------- Companion A: Table 34 timing ---------- */
.s19-timing{--grouped:var(--teal);--dense:#77828a;--name-w:178px;--vals-w:86px;--cgap:14px}
.s19-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 22px;margin:0 0 14px}
.s19-seg{display:inline-flex;padding:3px;border-radius:999px;background:var(--cream-lo);box-shadow:inset 0 0 0 1px var(--line)}
.s19-seg-button{height:32px;padding:0 15px;border:0;border-radius:999px;background:none;color:var(--ink-soft);font-size:13px;font-weight:700;line-height:1;white-space:nowrap;transition:background-color .15s,color .15s,box-shadow .15s}
.s19-seg-button:hover{color:var(--ink)}
.s19-seg-button[aria-pressed="true"]{background:var(--cream-hi);color:var(--ink-deep);box-shadow:inset 0 0 0 1.5px var(--ink-deep),0 1px 3px rgba(10,43,53,.16)}
.s19-companion .s19-legend{display:flex;flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;list-style:none;font-size:12.5px;line-height:1.4;color:var(--muted)}
.s19-companion .s19-legend li{display:inline-flex;align-items:center;gap:7px;margin:0;padding:0}
.s19-companion .s19-legend b{color:var(--ink)}
.s19-key{display:inline-block;flex:none;width:16px;height:9px;border-radius:2px}
.s19-key-grouped .s19-key{background:var(--grouped)}
.s19-key-dense .s19-key{background:var(--dense)}
.s19-companion .s19-legend li.s19-key-base{gap:4px}
.s19-key-base .s19-key{width:0;height:14px;border-radius:0}
.s19-key--base-g{border-left:1.5px dashed var(--grouped)}
.s19-key--base-d{border-left:1.5px dashed var(--dense);margin-right:3px}
.s19-key--zero{border-left:1.5px solid var(--ink-soft);margin-right:3px}

.s19-stage{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.9fr);gap:24px 34px;align-items:start}
.s19-chart{min-width:0}
.s19-crow{display:grid;grid-template-columns:var(--name-w) minmax(0,1fr) var(--vals-w);column-gap:var(--cgap);align-items:stretch}
.s19-axis-row{align-items:end;padding:0 0 6px;border-bottom:1px solid var(--line-strong)}
.s19-axis-name{font-size:10.5px;line-height:1.3;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.s19-axis{position:relative;height:18px}
.s19-tick{position:absolute;bottom:0;left:calc(var(--x) * 100%);transform:translateX(-50%);font-size:11.5px;line-height:1;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.s19-tick.is-edge{transform:none}
.s19-tick.is-zero{color:var(--ink);font-weight:700}
.s19-timing[data-scale="time"] .s19-tick.is-zero{color:var(--muted);font-weight:400}
.s19-axis-unit{position:absolute;right:0;bottom:0;font-size:11.5px;line-height:1;color:var(--muted)}
.s19-axis-vals{display:grid;align-content:end;justify-items:end;font-size:10.5px;line-height:1.35;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.s19-axis-vals-g{color:var(--teal-deep)}
.s19-axis-vals-d{color:#5c6870}

.s19-cbody{position:relative}
.s19-gridlines{position:absolute;top:0;bottom:0;left:calc(var(--name-w) + var(--cgap));right:calc(var(--vals-w) + var(--cgap));pointer-events:none;z-index:0}
.s19-gridline{position:absolute;top:0;bottom:0;left:calc(var(--x) * 100%);width:1px;background:rgba(28,43,51,.06)}
.s19-gridline.is-major{background:rgba(28,43,51,.1)}
.s19-timing[data-scale="change"] .s19-gridline.is-zero{width:1.5px;background:var(--ink-soft)}
.s19-case{position:relative;z-index:1;width:100%;margin:0;padding:8px 0;border:0;border-bottom:1px solid var(--line);background:none;color:inherit;font:inherit;text-align:left;cursor:pointer;transition:background-color .15s}
.s19-case:hover{background:rgba(64,117,121,.05)}
.s19-case[aria-pressed="true"]{background:rgba(240,82,156,.06)}
.s19-case[aria-pressed="true"]::before{content:'';position:absolute;left:-10px;top:7px;bottom:7px;width:3px;border-radius:2px;background:var(--pink)}
.s19-case:focus-visible{outline:none}
.s19-case:focus-visible::after{content:'';position:absolute;inset:-1px -6px;border:2.5px solid var(--pink);border-radius:8px;pointer-events:none}
.s19-cname{display:flex;flex-direction:column;justify-content:center;gap:3px;min-width:0}
.s19-cname-text{font-size:14px;line-height:1.3;font-weight:700;color:var(--ink)}
.s19-tag{align-self:flex-start;padding:1px 7px;border-radius:999px;background:var(--cream-lo);font-size:10.5px;line-height:1.5;font-weight:700;letter-spacing:.04em;color:var(--muted)}
.s19-tag--warn{background:rgba(185,140,90,.16);color:#6d5634}
.s19-ctrack{position:relative;display:grid;grid-template-rows:1fr 1fr;row-gap:4px;min-height:34px;padding:3px 0}
.s19-lane{position:relative;display:block;min-height:10px}
/* Normal-random medians: a dashed mark in each operation's own lane and
   colour, so the dense baseline never crosses a grouped bar. */
.s19-lane::after{content:'';position:absolute;top:-3px;bottom:-3px;z-index:2;width:0;pointer-events:none;transition:left .45s var(--ease),opacity .2s}
.s19-lane--grouped::after{left:calc(var(--base-g) * 100% - .75px);border-left:1.5px dashed var(--grouped)}
.s19-lane--dense::after{left:calc(var(--base-d) * 100% - .75px);border-left:1.5px dashed var(--dense)}
.s19-timing[data-scale="change"] .s19-lane::after{opacity:0}
.s19-bar{position:absolute;top:0;bottom:0;left:calc(var(--a) * 100%);width:calc((var(--b) - var(--a)) * 100%);border-radius:2px;transition:left .45s var(--ease),width .45s var(--ease)}
.s19-bar--grouped{background:var(--grouped)}
.s19-bar--dense{background:var(--dense)}
.s19-case[data-case="empty"] .s19-bar--grouped{background:repeating-linear-gradient(135deg,var(--grouped) 0 2.5px,rgba(64,117,121,.28) 2.5px 5px)}
.s19-case[data-case="empty"] .s19-bar--dense{background:repeating-linear-gradient(135deg,var(--dense) 0 2.5px,rgba(119,130,138,.3) 2.5px 5px)}
.s19-timing[data-intro="pending"] .s19-bar{width:0}
.s19-cvals{display:grid;grid-template-rows:1fr 1fr;row-gap:4px;align-items:center;justify-items:end;padding:3px 0;font-size:12.5px;line-height:1;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.s19-val.is-bold{font-weight:700;color:var(--ink)}
.s19-timing .s19-axis-note{margin:10px 0 0;font-size:12.5px;line-height:1.5;color:var(--muted)}

/* Detail panel */
.s19-detail{min-width:0;padding:18px 20px 18px;background:var(--cream-hi);border:1px solid var(--line);border-radius:var(--radius)}
.s19-companion .s19-nums{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;margin:0}
.s19-num{min-width:0}
.s19-companion .s19-num dt{display:flex;align-items:center;gap:7px;margin:0 0 3px;font-size:10.5px;line-height:1.4;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.s19-num dt::before{content:'';width:12px;height:7px;border-radius:2px;background:var(--grouped)}
.s19-num--dense dt::before{background:var(--dense)}
.s19-companion .s19-num dd{margin:0}
.s19-num-v{display:block;font-size:21px;line-height:1.2;font-weight:400;letter-spacing:-.01em;color:var(--ink);font-variant-numeric:tabular-nums}
.s19-num-v.is-bold{font-weight:700}
.s19-num-d{display:block;margin:2px 0 0;font-size:13px;line-height:1.4;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.s19-num-bold{display:inline-block;margin:5px 0 0;padding:1px 7px;border-radius:999px;background:var(--cream-lo);font-size:10.5px;line-height:1.5;font-weight:700;color:var(--muted)}
.s19-companion .s19-detail-note{margin:8px 0 0;font-size:12px;line-height:1.45;color:var(--muted)}
.s19-companion .s19-detail-note[hidden]{display:none}
/* Inside the operand: the reproducer's line and the illustrative bit view */
.s19-operand{display:block;margin:22px 0 0;padding:16px 0 0;border-top:1px solid var(--line)}
.s19-operand-body{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin:6px 0 0}
.s19-companion .s19-operand-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin:0;padding:2px 0;list-style:none;cursor:pointer;border-radius:6px}
.s19-operand-head::-webkit-details-marker{display:none}
.s19-operand-head:focus-visible{outline:2.5px solid var(--pink);outline-offset:3px}
.s19-operand-chev{align-self:center;width:8px;height:8px;margin-left:2px;border-right:1.8px solid var(--teal);border-bottom:1.8px solid var(--teal);transform:translateY(-2px) rotate(45deg);transition:transform .2s var(--ease)}
.s19-operand:not([open]) .s19-operand-chev{transform:rotate(-45deg)}
.s19-operand-head:hover .s19-operand-name{text-decoration:underline;text-decoration-color:var(--teal-line);text-underline-offset:.2em}
.s19-operand-kicker{font-size:10.5px;line-height:1.4;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.s19-operand-name{font-size:19px;line-height:1.25;letter-spacing:-.01em;color:var(--ink)}
.s19-code{min-width:0}
.s19-companion .s19-pre{margin:0;padding:10px 12px;border-radius:var(--radius-sm);background:var(--cream-lo);overflow-x:auto;font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;scrollbar-width:thin}
.s19-code-line{display:block;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink)}
.s19-code-alloc{color:var(--muted)}
.s19-code-init{position:relative;font-weight:700;color:var(--teal-deep)}
.s19-code-line[hidden]{display:none}
.s19-companion .s19-code-foot{margin:6px 0 0;font-size:12px;line-height:1.45;color:var(--muted)}

/* BF16 bit view (illustrative) */
.s19-bits{--c:12px;min-width:0;display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"head head" "grid key" "grid stats" "grid note" "grid caveat";grid-template-rows:auto auto auto auto 1fr;gap:0 36px;align-items:start}
.s19-bits>.s19-bits-head{grid-area:head}
.s19-bits>.s19-bitgrid{grid-area:grid}
.s19-bits>.s19-bits-key{grid-area:key}
.s19-bits>.s19-bits-stats{grid-area:stats}
.s19-bits>.s19-bits-note{grid-area:note}
.s19-bits>.s19-bits-caveat{grid-area:caveat;margin:12px 0 0}
.s19-companion .s19-bits>.s19-bits-key{margin-top:18px}
.s19-companion .s19-bits-head{justify-content:flex-start!important}
.s19-companion .s19-bits-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 10px;margin:0 0 8px}
.s19-companion .s19-bits-head .s19-mini-label{margin:0}
.s19-chip{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;background:var(--cream-lo);box-shadow:inset 0 0 0 1px var(--line);font-size:11px;line-height:1.5;font-weight:700;color:var(--muted)}
.s19-chip::before{content:'';width:7px;height:7px;border-radius:50%;border:1.5px dotted var(--muted);box-sizing:border-box}
.s19-bitgrid{display:grid;gap:3px}
.s19-bitrow{display:grid;grid-template-columns:70px auto;align-items:center;column-gap:8px;justify-content:start}
.s19-bitval{font-size:11.5px;line-height:1;color:var(--ink-soft);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.s19-bitval--unknown{color:#6d5634;font-weight:700}
.s19-bitcells{display:flex;gap:6px}
.s19-bg{display:flex;gap:2px}
.s19-bitrow--head .s19-bitval,.s19-bitrow--head .s19-bg{font-size:10px;line-height:1.3;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.s19-bitrow--head .s19-bitval{text-align:right}
.s19-bitrow--head .s19-bg{display:block;padding-bottom:2px;border-bottom:1px solid var(--line-strong);text-align:center;white-space:nowrap;overflow:hidden}
.s19-bitrow--head .s19-bg--s{width:var(--c)}
.s19-bitrow--head .s19-bg--e{width:calc(var(--c) * 8 + 14px)}
.s19-bitrow--head .s19-bg--m{width:calc(var(--c) * 7 + 12px)}
.s19-bit{display:block;width:var(--c);height:var(--c);border-radius:2.5px;box-shadow:inset 0 0 0 1px rgba(28,43,51,.22);transition:background-color .2s var(--ease)}
.s19-bit.is-one{background:var(--teal);box-shadow:none}
.s19-bit.is-flip,.s19-bit.is-one.is-flip{box-shadow:0 0 0 1.5px var(--cream-hi),0 0 0 2.5px var(--ink-soft)}
.s19-bit.is-unknown{background:repeating-linear-gradient(135deg,rgba(109,86,52,.38) 0 1.5px,transparent 1.5px 4px);box-shadow:inset 0 0 0 1px rgba(109,86,52,.3)}
.s19-companion .s19-bits-key{display:flex;flex-wrap:wrap;gap:3px 14px;margin:10px 0 0;padding:0;list-style:none;font-size:11.5px;line-height:1.4;color:var(--muted)}
.s19-companion .s19-bits-key[hidden]{display:none}
.s19-bits-key li{display:inline-flex;align-items:center;gap:6px;margin:0}
.s19-bk{display:inline-block;width:10px;height:10px;border-radius:2px}
.s19-bk--one{background:var(--teal)}
.s19-bk--zero{box-shadow:inset 0 0 0 1px rgba(28,43,51,.22)}
.s19-bk--flip{box-shadow:inset 0 0 0 1px rgba(28,43,51,.22),0 0 0 1.5px var(--cream-hi),0 0 0 2.5px var(--ink-soft);margin:0 2px}
.s19-companion .s19-bits-stats{margin:8px 0 0;font-size:13px;line-height:1.5;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.s19-companion .s19-bits-note{margin:6px 0 0;font-size:12px;line-height:1.5;color:var(--muted)}

/* ---------- Companion B: Table 35 evidence map ---------- */
.s19-chain{--link:var(--teal);--lane-h:auto}
.s19-map-wrap{min-width:0}
.s19-map{position:relative;display:grid;grid-template-columns:168px repeat(4,minmax(0,1fr));grid-template-rows:auto repeat(3,minmax(76px,auto));margin:6px 0 0}
.s19-map-corner{grid-column:1;grid-row:1;align-self:end;padding:0 0 12px;font-size:10.5px;line-height:1.4;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.s19-node{--np:10px;position:relative;grid-row:1;grid-column:var(--dc);display:flex;justify-content:center;padding:0 var(--np) 12px;z-index:1}
.s19-node-text{display:flex;align-items:center;justify-content:center;min-height:44px;width:100%;max-width:170px;padding:6px 10px;border:1px solid var(--line-strong);border-radius:10px;background:var(--cream-hi);font-size:13.5px;line-height:1.25;font-weight:700;text-align:center;color:var(--ink);box-shadow:0 1px 2px rgba(10,43,53,.04)}
.s19-arrow{position:absolute;z-index:2;top:calc((44px / 2) - 1px);left:calc(100% - var(--np));width:calc(var(--np) * 2 - 7px);height:2px;background:var(--line-strong)}
.s19-arrow::after{content:'';position:absolute;right:-7px;top:-4px;border:5px solid transparent;border-left:7px solid var(--ink-soft);border-right:0}
.s19-guide{grid-column:var(--dc);grid-row:2/5;justify-self:center;width:0;border-left:1px dashed rgba(28,43,51,.16);pointer-events:none}
.s19-lane-rule{grid-column:1/-1;grid-row:var(--dr);align-self:start;height:0;border-top:1px solid var(--line);pointer-events:none}
.s19-lane-label{grid-column:1;grid-row:var(--dr);display:flex;flex-direction:column;justify-content:center;padding:10px 12px 10px 0}
.s19-lane-gpu{font-size:14px;line-height:1.2;font-weight:700;color:var(--ink)}
.s19-lane-what{font-size:13px;line-height:1.35;color:var(--ink-soft)}
.s19-lane-varied{margin-top:2px;font-size:11.5px;line-height:1.35;color:var(--muted)}
.s19-link{grid-row:var(--dr);grid-column:var(--dc0)/var(--dc1);position:relative;margin:0;padding:0;border:0;background:none;color:inherit;font:inherit;pointer-events:none;z-index:2}
.s19-link:focus-visible{outline:none}
.s19-link-hit{position:absolute;top:0;bottom:0;left:calc(50% / var(--span) - 14px);right:calc(50% / var(--span) - 14px);display:block;pointer-events:auto;cursor:pointer;border-radius:10px;transition:background-color .15s}
.s19-link-hit:hover{background:rgba(64,117,121,.06)}
.s19-link:focus-visible .s19-link-hit{box-shadow:inset 0 0 0 2.5px var(--pink)}
.s19-link-line{position:absolute;left:14px;right:14px;bottom:17px;height:3px;border-radius:2px;background:var(--link);transform-origin:left center;transition:transform .4s var(--ease) calc(var(--i) * 90ms),background-color .2s}
.s19-end{position:absolute;bottom:13px;width:11px;height:11px;margin-left:-5.5px;border-radius:50%;background:var(--link);box-shadow:0 0 0 2.5px var(--cream);transition:opacity .25s calc(var(--i) * 90ms + 150ms),background-color .2s}
.s19-end--a{left:14px}
.s19-end--b{left:calc(100% - 14px)}
.s19-hollow{position:absolute;z-index:1;bottom:12px;left:calc(14px + (100% - 28px) * var(--at));width:13px;height:13px;margin-left:-6.5px;border-radius:50%;background:var(--cream);border:2px solid var(--faint);box-sizing:border-box;transition:opacity .25s calc(var(--i) * 90ms + 200ms)}
.s19-link-label{position:absolute;left:0;right:0;top:10px;padding:0 18px;font-size:12.5px;line-height:1.35;font-weight:700;text-align:center;color:var(--ink-soft);text-wrap:balance;transition:color .2s}
.s19-link-note{position:absolute;left:calc(14px + (100% - 28px) / 6);right:calc(14px + (100% - 28px) / 6);bottom:-2px;font-size:11px;line-height:1.2;text-align:center;color:var(--muted);white-space:nowrap}
.s19-link-num{display:none}
/* Row 4 (the Table 34 run) measured only the two ends. Its link is a bracket
   that bypasses the steps it did not record; those sit hollow on a faint
   dashed path (the possible chain), labelled underneath. */
.s19-link--bypass .s19-link-line{left:12.75px;right:12.75px;bottom:18.5px;height:21px;box-sizing:border-box;border:2.5px solid var(--link);border-bottom:0;border-radius:12px 12px 0 0;background:none;transform:none;clip-path:inset(0 0 0 0);transition:clip-path .5s var(--ease) calc(var(--i) * 90ms),border-color .2s}
.s19-link-path{position:absolute;left:14px;right:14px;bottom:17.75px;height:0;border-top:1.5px dashed var(--faint);transition:opacity .25s calc(var(--i) * 90ms + 200ms)}
.s19-link--bypass .s19-link-label{top:6px}
.s19-link[aria-pressed="true"]{--link:var(--pink)}
.s19-link[aria-pressed="true"] .s19-link-label{color:var(--pink-deep)}
.s19-link[aria-pressed="true"] .s19-link-hit{background:rgba(240,82,156,.06)}
.s19-chain[data-intro="pending"] .s19-link-line{transform:scaleX(0)}
.s19-chain[data-intro="pending"] .s19-link--bypass .s19-link-line{transform:none;clip-path:inset(0 100% 0 0)}
.s19-chain[data-intro="pending"] :is(.s19-end,.s19-hollow,.s19-link-path){opacity:0}
/* Phone-only key for the numbered links. */
.s19-map-key{display:none}

/* Detail */
.s19-chain-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:22px 36px;margin:20px 0 0;padding:18px 0 0;border-top:1px solid var(--line)}
.s19-cd-text,.s19-cd-visual{min-width:0}
.s19-companion .s19-cd-cells{margin:0}
.s19-companion .s19-cd-cells dt{margin:10px 0 2px;padding-top:9px;border-top:1px solid var(--line);font-size:10.5px;line-height:1.4;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.s19-companion .s19-cd-cells dt:first-child{margin-top:0}
.s19-companion .s19-cd-cells dd{margin:0;font-size:15.5px;line-height:1.55;color:var(--ink)}
.s19-cd-visual{align-self:start;padding:16px 18px;background:var(--cream-hi);border:1px solid var(--line);border-radius:var(--radius)}
.s19-cd-visual .s19-quotes{margin:0}

/* Stress-diagnostic panels */
.s19-pc-panels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border-radius:8px}
.s19-pc-panels:focus-visible{outline:2.5px solid var(--pink);outline-offset:4px}
.s19-pc-panel{min-width:0;padding:8px 8px 6px;border:1px solid var(--line);border-radius:10px;background:var(--cream);cursor:crosshair;transition:border-color .2s,background-color .2s}
.s19-pc-panel.is-focus{border-color:var(--teal-line);background:#fff}
.s19-companion .s19-pc-name{margin:0 0 6px;min-height:2.7em;font-size:11px;line-height:1.35;color:var(--muted)}
.s19-pc-name b{display:block;font-size:11.5px;color:var(--ink)}
.s19-pc-plot{--h:96px;position:relative;height:var(--h);margin:16px 4px 0}
.s19-pc-plot svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.s19-pc-line{fill:none;stroke:var(--teal);stroke-width:2}
.s19-pc-ref{stroke:rgba(28,43,51,.25);stroke-width:1;stroke-dasharray:3 3}
.s19-pc-pt{position:absolute;left:calc(var(--x) * 100%);top:calc(var(--y) * 100%);width:0;height:0}
.s19-pc-range{position:absolute;left:-5.5px;width:11px;top:calc((var(--y0) - var(--y)) * var(--h) - .75px);height:calc((var(--y1) - var(--y0)) * var(--h) + 1.5px);box-sizing:border-box;border-top:1.5px solid rgba(64,117,121,.7);border-bottom:1.5px solid rgba(64,117,121,.7);background:rgba(64,117,121,.16)}
.s19-pc-dot{position:absolute;left:-3px;top:-3px;width:6px;height:6px;border-radius:50%;background:var(--teal);transition:transform .15s,background-color .15s}
.s19-pc-pt.is-on .s19-pc-dot{background:var(--pink);transform:scale(1.4)}
.s19-pc-lab{position:absolute;bottom:9px;left:0;transform:translateX(-50%);font-size:11.5px;line-height:1;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.s19-pc-pt[data-i="0"] .s19-pc-lab{transform:translateX(-30%)}
.s19-pc-pt[data-i="3"] .s19-pc-lab{transform:translateX(-70%)}
.s19-pc-x{position:relative;height:16px;margin:6px 4px 0}
.s19-pc-x span{position:absolute;left:calc(var(--x) * 100%);transform:translateX(-50%);font-size:10.5px;line-height:1.4;color:var(--muted);font-variant-numeric:tabular-nums}
.s19-companion .s19-pc-readout{margin:10px 0 0;min-height:1.5em;font-size:13px;line-height:1.5;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.s19-companion .s19-pc-foot{margin:6px 0 0;font-size:12px;line-height:1.5;color:var(--muted)}
.s19-cd-visual>*+.s19-quotes,.s19-cd-visual .s19-quotes{margin-top:14px}

/* Table 34 changes strip (row 4) */
.s19-cs-strip{display:grid;grid-template-columns:96px minmax(0,1fr);row-gap:2px;margin:4px 0 0}
.s19-cs-axis{position:relative;height:16px;margin:0 10px}
.s19-cs-tick{position:absolute;left:calc(var(--x) * 100%);transform:translateX(-50%);font-size:10.5px;line-height:1.4;color:var(--muted);font-variant-numeric:tabular-nums}
.s19-cs-lane{display:contents}
.s19-cs-name{align-self:center;font-size:12px;line-height:1.3;font-weight:700;color:var(--ink)}
.s19-cs-track{position:relative;height:58px;margin:0 10px;border-top:1px solid var(--line)}
.s19-cs-track::before{content:'';position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line-strong)}
.s19-cs-span{position:absolute;top:calc(50% - 6px);height:12px;left:calc(var(--a) * 100%);width:calc((var(--b) - var(--a)) * 100%);border-radius:6px;background:rgba(64,117,121,.14)}
.s19-cs-zero{position:absolute;top:8px;bottom:8px;left:calc(var(--x) * 100%);width:1.5px;background:var(--ink-soft)}
.s19-cs-dot{position:absolute;top:calc(50% + var(--dy,0px));left:calc(var(--x) * 100%);width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:var(--cream-hi);box-shadow:inset 0 0 0 1.5px var(--teal)}
.s19-cs-dot--dense{box-shadow:inset 0 0 0 1.5px var(--dense,#77828a)}
.s19-cs-dot.is-bold{background:var(--teal);box-shadow:0 0 0 2px var(--cream-hi)}
.s19-cs-dot--dense.is-bold{background:#77828a}
.s19-cs-dot.is-error{background:repeating-linear-gradient(135deg,rgba(109,86,52,.5) 0 1.5px,transparent 1.5px 3.5px)}
.s19-cs-lab{position:absolute;left:50%;bottom:13px;transform:translateX(-50%);font-size:11px;line-height:1.1;font-weight:700;color:var(--ink);white-space:nowrap}
.s19-cs-dot--grouped:nth-of-type(odd) .s19-cs-lab{bottom:auto;top:13px}
.s19-companion .s19-cs-rest{margin-top:4px}
.s19-cs-rest-head{font-weight:700;color:var(--ink-soft)}
.s19-jump{min-height:34px;margin:10px 0 0;padding:0 2px;border:0;background:none;color:var(--teal-deep);font-size:13px;font-weight:700;text-decoration:underline;text-decoration-color:var(--teal-line);text-underline-offset:.2em}
.s19-jump:hover{color:var(--ink)}
.s19-companion .s19-prior-list{margin:0;padding:0;list-style:none;font-size:15px;line-height:1.6}
.s19-prior-list li{margin:0}

/* ---------- Narrower desktops and tablets ---------- */
@media(max-width:1279px){
 .s19-stage{grid-template-columns:minmax(0,1fr)}
 .s19-detail{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);column-gap:28px;align-items:start}
 .s19-detail>.s19-detail-kicker,.s19-detail>.s19-detail-name{grid-column:1}
 .s19-detail>.s19-nums,.s19-detail>.s19-detail-note{grid-column:1}
 .s19-detail>.s19-quotes{grid-column:2;grid-row:1/span 5;margin-top:0}
 .s19-chain-detail{grid-template-columns:minmax(0,1fr)}
 .s19-map{grid-template-columns:132px repeat(4,minmax(0,1fr))}
}
@media(max-width:1180px){
 .s19-map{grid-template-columns:118px repeat(4,minmax(0,1fr));grid-template-rows:auto repeat(3,minmax(94px,auto))}
 .s19-link-label{padding:0 10px;font-size:12px}
 .s19-node{--np:8px}
 .s19-node-text{font-size:12.5px;padding:6px 8px}
}
@media(max-width:860px){
 .s19-detail{display:block}
 .s19-detail>.s19-quotes{margin-top:14px}
 .s19-bits{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "grid" "key" "stats" "note" "caveat";grid-template-rows:auto}
 .s19-companion .s19-bits>.s19-bits-key{margin-top:10px}
}

/* ---------- Phones ---------- */
@media(max-width:700px){
 /* Table 34 fits without scrolling: names wrap, numbers stay on one line. */
 .report-content .table-scroll table.s19-table-34{min-width:0}
 .report-content table.s19-table-34 td,.report-content table.s19-table-34 th.is-sortable .th-sort{padding:10px 10px}
 .report-content table.s19-table-34 td:not(:first-child){white-space:nowrap}
 .report-content table.s19-table-34 td.s19-name-cell{padding-right:36px}
 .report-content table.s19-table-34 .s19-row-button{position:absolute;top:6px;right:4px;margin:0}
 /* Table 35 as labelled cards. */
 .report-content .table-scroll table.s19-table-35{min-width:0}
 .report-content table.s19-table-35,.report-content table.s19-table-35 tbody,.report-content table.s19-table-35 tr,.report-content table.s19-table-35 td{display:block;width:auto}
 .report-content table.s19-table-35 colgroup{display:none}
 .report-content table.s19-table-35 thead{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
 .report-content table.s19-table-35 tbody tr{padding:14px 16px 15px;border-bottom:1px solid var(--line)}
 .report-content table.s19-table-35 tbody tr:last-child{border-bottom:0}
 .report-content table.s19-table-35 tbody td{padding:0;border:0;font-size:15px;line-height:1.55}
 .report-content table.s19-table-35 tbody td:first-child{font-size:16.5px;margin-bottom:2px;padding-right:38px}
 /* Numbered like the links on the evidence map below. */
 .report-content table.s19-table-35 tbody{counter-reset:s19row}
 .report-content table.s19-table-35 tbody tr{counter-increment:s19row}
 .report-content table.s19-table-35 tbody td:first-child::before{content:counter(s19row);content:counter(s19row) / "";display:inline-grid;place-items:center;width:20px;height:20px;margin:0 8px 0 0;border-radius:50%;vertical-align:2px;box-shadow:inset 0 0 0 1.5px var(--teal);font-size:11px;line-height:1;font-weight:700;color:var(--ink)}
 .report-content table.s19-table-35 .s19-row-button{top:-4px;right:-6px}
 .report-content table.s19-table-35 td[data-label]:not(:first-child)::before{content:attr(data-label);content:attr(data-label) / "";display:block;margin:10px 0 2px;font-size:10.5px;line-height:1.4;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
 .report-content table.s19-table-35.s19-linked tr.is-s19-selected{background:rgba(240,82,156,.07);box-shadow:inset 3px 0 0 var(--pink)}
 .report-content table.s19-table-35.s19-linked tr.is-s19-selected>td,.report-content table.s19-table-35.s19-linked tr.is-s19-selected>td:first-child{background:transparent;box-shadow:none}
 .report-content table.s19-table-35 tbody tr:hover>*{background:transparent}
 .table-sticky:has(table.s19-table-35){display:none!important}

 .s19-companion{margin-bottom:2.4em}
 .s19-companion .s19-detail-name{font-size:21px}
 .s19-controls{gap:10px}
 .s19-seg{width:100%}
 .s19-seg-button{flex:1;padding:0 8px;font-size:12.5px}
 .s19-companion .s19-legend{gap:4px 12px;font-size:12px}
 .s19-timing{--vals-w:74px;--cgap:10px}
 .s19-crow{grid-template-columns:minmax(0,1fr) var(--vals-w);grid-template-areas:"name name" "track vals"}
 .s19-crow>.s19-cname{grid-area:name}
 .s19-crow>.s19-ctrack{grid-area:track}
 .s19-crow>.s19-cvals{grid-area:vals}
 .s19-axis-row{grid-template-areas:"track vals"}
 .s19-axis-row>.s19-axis-name{display:none}
 .s19-gridlines{display:none}
 .s19-case{padding:9px 0 10px}
 .s19-cname{flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:3px 8px;margin:0 0 5px}
 .s19-cname-text{font-size:13.5px}
 .s19-case[aria-pressed="true"]::before{left:-8px}
 .s19-detail{padding:16px}
 .s19-num-v{font-size:19px}
 .s19-bits{--c:11px}
 .s19-bitrow{grid-template-columns:62px auto;column-gap:6px}
 .s19-bitval{font-size:11px}

 /* Evidence map, transposed: steps down, lanes across. */
 .s19-map{grid-template-columns:96px repeat(3,minmax(0,1fr));grid-template-rows:auto repeat(4,74px);margin:4px 0 0}
 .s19-map-corner{display:none}
 .s19-node{grid-column:1;grid-row:var(--pr);align-items:center;padding:0 10px 0 0}
 .s19-node-text{min-height:46px;padding:5px 6px;font-size:12px;border-radius:8px}
 .s19-arrow{top:calc(50% + 26px);bottom:auto;right:auto;left:calc(50% - 6px);width:2px;height:15px}
 .s19-arrow::after{left:-4px;right:auto;top:auto;bottom:-6px;border:5px solid transparent;border-top:7px solid var(--ink-soft);border-bottom:0}
 .s19-guide{grid-column:2/5;grid-row:var(--pr);align-self:center;justify-self:stretch;width:auto;height:0;border-left:0;border-top:1px dashed rgba(28,43,51,.16)}
 .s19-lane-label{grid-row:1;grid-column:var(--pc);align-items:center;justify-content:flex-end;padding:0 4px 10px;border-top:0;text-align:center}
 .s19-lane-gpu{font-size:13px}
 .s19-lane-what{font-size:11.5px;line-height:1.3}
 .s19-lane-varied{font-size:10.5px;line-height:1.3}
 .s19-link{grid-column:var(--pc);grid-row:var(--pr0)/var(--pr1)}
 .s19-lane-rule{display:none}
 .s19-link-hit{left:6px;right:6px;top:calc(50% / var(--span) - 14px);bottom:calc(50% / var(--span) - 14px)}
 .s19-link-line{left:calc(50% - 1.5px);right:auto;width:3px;height:auto;top:14px;bottom:14px;transform-origin:center top}
 .s19-link--bypass .s19-link-line{left:auto;right:calc(50% - 1.25px);width:17px;top:14px;bottom:14px;height:auto;border:2.5px solid var(--link);border-right:0;border-radius:12px 0 0 12px}
 .s19-link-path{left:calc(50% - .75px);right:auto;top:14px;bottom:14px;height:auto;border-top:0;border-left:1.5px dashed var(--faint)}
 .s19-chain[data-intro="pending"] .s19-link--bypass .s19-link-line{clip-path:inset(0 0 100% 0)}
 .s19-end{left:50%!important;bottom:auto}
 .s19-end--a{top:8.5px}
 .s19-end--b{top:calc(100% - 19.5px)}
 .s19-hollow{left:50%;bottom:auto;top:calc(14px + (100% - 28px) * var(--at) - 6.5px)}
 .s19-link-label{display:none}
 .s19-link-num{position:absolute;left:calc(50% + 9px);top:calc(50% - 10px);display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--cream-hi);box-shadow:inset 0 0 0 1.5px var(--link);font-size:11px;line-height:1;font-weight:700;color:var(--ink)}
 .s19-link[aria-pressed="true"] .s19-link-num{background:var(--pink);color:#fff;box-shadow:none}
 .s19-link--bypass .s19-link-num{top:calc(14px + (100% - 28px) * .17 - 10px)}
 .s19-link-note{display:none}
 .s19-map-key{display:grid;gap:6px;margin:14px 0 0;padding:12px 0 0;border-top:1px solid var(--line);list-style:none;font-size:13px;line-height:1.4;color:var(--ink-soft)}
 .s19-map-key li{display:grid;grid-template-columns:20px minmax(0,1fr);column-gap:9px;align-items:start;margin:0}
 .s19-map-key-num{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--cream-hi);box-shadow:inset 0 0 0 1.5px var(--teal);font-size:11px;line-height:1;font-weight:700;color:var(--ink)}
 .s19-map-key-text{grid-column:2;font-weight:700;color:var(--ink)}
 .s19-map-key-note{grid-column:2;font-size:12px;color:var(--muted)}
 .s19-chain[data-row="0"] .s19-map-key li:nth-child(1) .s19-map-key-num,.s19-chain[data-row="1"] .s19-map-key li:nth-child(2) .s19-map-key-num,
 .s19-chain[data-row="2"] .s19-map-key li:nth-child(3) .s19-map-key-num,.s19-chain[data-row="3"] .s19-map-key li:nth-child(4) .s19-map-key-num{background:var(--pink);color:#fff;box-shadow:none}
 .s19-chain[data-intro="pending"] .s19-link-line{transform:scaleY(0)}
 .s19-pc-panels{grid-template-columns:minmax(0,1fr)}
 .s19-pc-name{min-height:0}
 .s19-pc-plot{--h:72px}
 .s19-cd-visual{padding:14px}
 .s19-cs-strip{grid-template-columns:minmax(0,1fr)}
 .s19-cs-strip>.s19-cs-head{display:none}
 .s19-cs-name{margin:6px 0 0}
}

@media(prefers-reduced-motion:reduce){
 .s19-bar,.s19-lane::after,.s19-link-line,.s19-link-path,.s19-operand-chev,.s19-end,.s19-hollow,.s19-bit,.s19-case,.s19-seg-button,.s19-row-button,.s19-row-icon,.s19-pc-dot,.s19-pc-panel,.s19-link-hit{transition:none}
}
@media print{
 .s19-companion{display:none}
 .s19-row-button{display:none}
}
@media(forced-colors:active){
 .s19-timing{--grouped:Highlight;--dense:GrayText}
 .s19-bar,.s19-key,.s19-bit,.s19-bk,.s19-link-line,.s19-end,.s19-pc-dot,.s19-cs-dot{forced-color-adjust:none}
 .s19-bit.is-one,.s19-bk--one{background:Highlight}
 .s19-bit.is-flip,.s19-bk--flip{box-shadow:0 0 0 2px LinkText}
 .s19-link-line,.s19-end{background:CanvasText}
 .s19-link[aria-pressed="true"] .s19-link-line,.s19-link[aria-pressed="true"] .s19-end{background:LinkText}
 .s19-link--bypass .s19-link-line,.s19-link--bypass[aria-pressed="true"] .s19-link-line{background:none;border-color:CanvasText}
 .s19-link--bypass[aria-pressed="true"] .s19-link-line{border-color:LinkText}
 .s19-pc-range{forced-color-adjust:none;background:none;border-color:CanvasText}
}