/* Forest Biometrics Tools: workbench layout. Colours allowed here (the gazette stays black & white).
   Severity palette after Okabe & Ito (colour-blind safe); every severity also carries a shape and a word. */
@font-face { font-family: "Playfair"; font-style: normal; font-display: swap; font-weight: 400 900;
  src: url(../fonts/playfair-display-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Playfair"; font-style: normal; font-display: swap; font-weight: 400 900;
  src: url(../fonts/playfair-display-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

:root {
  --bg: #f3f1ec; --surface: #ffffff; --sunk: #f8f7f3; --ink: #1c1f23; --muted: #5d636b; --line: #d9d5cc; --line2: #ebe8e1;
  --acc: #155e63; --acc-ink: #ffffff; --acc-soft: #e1efee;
  --err: #b23a0e; --err-bg: #fbe9e1; --warn: #8a5a00; --warn-bg: #fdf1d3; --info: #0b5f99; --info-bg: #e3eff8; --ok: #00704f; --ok-bg: #dff3ea;
  --edit: #6b3fa0;
  --head: "Playfair", Georgia, serif;
  --ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --r: 10px;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #14161a; --surface: #1d2025; --sunk: #181b1f; --ink: #e9e7e2; --muted: #a2a8b0; --line: #343941; --line2: #2a2e34;
  --acc: #4fb3b0; --acc-ink: #0d1b1c; --acc-soft: #1d3436;
  --err: #ff8a65; --err-bg: #3a2119; --warn: #f0c060; --warn-bg: #362c15; --info: #7cc0f0; --info-bg: #182c3b; --ok: #5fd3a5; --ok-bg: #16332a; --edit: #c4a3f0;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #14161a; --surface: #1d2025; --sunk: #181b1f; --ink: #e9e7e2; --muted: #a2a8b0; --line: #343941; --line2: #2a2e34;
  --acc: #4fb3b0; --acc-ink: #0d1b1c; --acc-soft: #1d3436;
  --err: #ff8a65; --err-bg: #3a2119; --warn: #f0c060; --warn-bg: #362c15; --info: #7cc0f0; --info-bg: #182c3b; --ok: #5fd3a5; --ok-bg: #16332a; --edit: #c4a3f0;
  color-scheme: dark; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.bench { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--ui); }
a { color: var(--acc); }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; } .skip:focus { left: 8px; top: 8px; background: var(--surface); padding: 6px 10px; z-index: 10; }
code { font: 13px var(--mono); background: var(--sunk); border: 1px solid var(--line2); border-radius: 4px; padding: 0 4px; white-space: pre; }
.muted { color: var(--muted); } .small { font-size: 13px; } .nowrap { white-space: nowrap; } .num { text-align: right; font-variant-numeric: tabular-nums; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* masthead: a thin strip that ties the section to the gazette */
.b-mast { background: var(--surface); border-bottom: 1px solid var(--line); }
.b-mast-in { max-width: 1240px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.b-paper { font: 900 19px/1 var(--head); color: var(--ink); text-decoration: none; letter-spacing: .01em; }
.b-sep { color: var(--muted); }
.b-section { font-weight: 600; color: var(--acc); text-decoration: none; font-size: 14px; }
.b-tools { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.b-tools button { background: none; border: 1px solid var(--line); border-radius: 50%; width: 30px; height: 30px; display: grid; place-items: center; color: var(--ink); cursor: pointer; }
.b-tools a { font-size: 13px; font-weight: 600; text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }

.b-main { max-width: 1240px; margin: 0 auto; padding: 20px 16px 40px; }
.b-head { margin: 6px 0 18px; max-width: 860px; }
.b-kicker { margin: 0; color: var(--acc); font-weight: 700; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; }
.b-head h1 { font: 800 clamp(28px, 4.5vw, 42px)/1.1 var(--head); margin: 4px 0 8px; }
.b-lede { margin: 0; font-size: 16.5px; color: var(--muted); }
.b-h2 { font: 700 22px/1.2 var(--head); margin: 28px 0 10px; }
.b-foot { max-width: 1240px; margin: 0 auto; padding: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--muted); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; margin: 0 0 14px; min-width: 0; }
.card h2 { font: 700 19px/1.25 var(--head); margin: 0 0 4px; }
.card h3, .panel h3 { font-size: 15px; margin: 16px 0 8px; }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 14px; }
.two > .card { margin: 0; }
.privacy { margin: 0 0 14px; padding: 8px 12px; border-left: 4px solid var(--acc); background: var(--acc-soft); border-radius: 0 6px 6px 0; font-size: 13.5px; }

/* buttons and fields */
.btn { font: 600 14px/1 var(--ui); background: var(--acc); color: var(--acc-ink); border: 1px solid var(--acc); border-radius: 8px; padding: 9px 14px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn.ghost { background: transparent; color: var(--acc); }
.btn.small { font-size: 12.5px; padding: 5px 9px; border-radius: 6px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:not(:disabled):hover { filter: brightness(1.08); }
select, input[type="text"], input[type="number"], input[type="search"], textarea {
  font: 14px var(--ui); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; max-width: 100%; }
textarea { width: 100%; font-family: var(--mono); font-size: 13px; }
label.chk { display: inline-flex; gap: 6px; align-items: center; }
.field { display: grid; gap: 4px; margin: 10px 0; } .field span { font-weight: 600; font-size: 13.5px; } .field input { width: 100%; }
.tag { font: 600 11px var(--ui); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 1px 7px; vertical-align: middle; }
.tag.req { color: var(--acc); border-color: var(--acc); }
.note { margin: 8px 0; padding: 7px 10px; border-radius: 6px; font-size: 13.5px; background: var(--sunk); border-left: 4px solid var(--line); }
.note.warn { background: var(--warn-bg); border-color: var(--warn); }
.note.err { background: var(--err-bg); border-color: var(--err); }
.note.ok { background: var(--ok-bg); border-color: var(--ok); }
.nav { display: flex; gap: 10px; align-items: center; justify-content: flex-end; flex-wrap: wrap; margin: 14px 0; }
.nav .btn.ghost:first-child { margin-right: auto; }
.status { min-height: 0; font-size: 13.5px; margin: 0 0 8px; }
.status:not(:empty) { padding: 6px 10px; border-radius: 6px; background: var(--info-bg); }
.status.err { background: var(--err-bg); }

/* steps */
.steps ol { list-style: none; margin: 0 0 14px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.steps button { width: 100%; text-align: left; font: 600 14px var(--ui); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; cursor: pointer; }
.steps button b { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--line2); margin-right: 6px; font-size: 12.5px; }
.steps button[aria-current] { border-color: var(--acc); box-shadow: inset 0 -3px 0 var(--acc); }
.steps button[aria-current] b { background: var(--acc); color: var(--acc-ink); }
.steps button:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 640px) { .steps ol { grid-template-columns: repeat(2, 1fr); } }

/* import */
.imp-in { display: grid; gap: 8px; margin: 10px 0; }
.filebtn { position: relative; display: block; border: 2px dashed var(--line); border-radius: 8px; padding: 14px; text-align: center; cursor: pointer; font-weight: 600; color: var(--acc); }
.filebtn:hover, .filebtn:focus-within { border-color: var(--acc); background: var(--acc-soft); }
.filebtn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
details summary { cursor: pointer; color: var(--muted); font-size: 13.5px; margin-bottom: 6px; }
details .btn { margin-top: 6px; }
.imp-opts { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 13.5px; padding: 8px 0; border-top: 1px solid var(--line2); }
.fname { font-family: var(--mono); font-size: 13px; word-break: break-all; }
.sample { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 14px; }
.sample .muted { flex: 1 1 300px; }

/* tables */
.tscroll { overflow-x: auto; border: 1px solid var(--line2); border-radius: 8px; max-width: 100%; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13.5px; }
.grid th, .grid td { padding: 5px 8px; border-bottom: 1px solid var(--line2); text-align: left; vertical-align: top; }
.grid thead th { background: var(--sunk); position: sticky; top: 0; font-weight: 600; white-space: nowrap; }
.grid td { font-variant-numeric: tabular-nums; }
.grid .rn { color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.grid.kv th { width: 55%; font-weight: 500; color: var(--muted); }
.tscroll .grid { border: 0; }
.sp { color: var(--err); font-weight: 700; }

/* mapping */
.maps { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 10px 18px; }
.map { display: grid; gap: 4px; padding: 8px 10px; border: 1px solid var(--line2); border-radius: 8px; background: var(--sunk); }
.map .ml { font-weight: 600; font-size: 13.5px; }
.map .mv { display: flex; flex-wrap: wrap; gap: 4px; min-height: 20px; }
.units { display: grid; gap: 10px; }
.unit { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.unit > span:first-child { font-weight: 600; min-width: 110px; }
.radios { display: flex; gap: 18px; flex-wrap: wrap; margin: 8px 0; }
.radios.col { flex-direction: column; gap: 8px; }
.radios label { display: inline-flex; gap: 6px; align-items: baseline; }
.probs { list-style: none; padding: 0; margin: 0; }
.lims { display: flex; flex-wrap: wrap; gap: 12px; margin: 10px 0; }
.lim { border: 1px solid var(--line2); border-radius: 8px; padding: 8px 12px; display: flex; gap: 12px; flex-wrap: wrap; }
.lim legend { font-weight: 600; font-size: 13.5px; padding: 0 4px; }
.lim input { width: 90px; }

/* results */
.tabs { display: flex; gap: 2px; border-bottom: 2px solid var(--line); overflow-x: auto; }
.tabs button { font: 600 14px var(--ui); color: var(--muted); background: none; border: 0; border-bottom: 3px solid transparent; margin-bottom: -2px; padding: 10px 14px; cursor: pointer; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--ink); border-color: var(--acc); }
.tabs .cnt { font-size: 11.5px; background: var(--line2); border-radius: 999px; padding: 1px 7px; margin-left: 2px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--r) var(--r); padding: 16px; min-width: 0; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 12px; }
.tile { border: 1px solid var(--line2); border-radius: 8px; padding: 10px 12px; background: var(--sunk); display: grid; }
.tile b { font: 800 26px/1.1 var(--head); font-variant-numeric: tabular-nums; }
.tile span { font-size: 13px; font-weight: 600; } .tile em { font-size: 12.5px; color: var(--muted); font-style: normal; }
.tile.t-error { background: var(--err-bg); border-color: var(--err); } .tile.t-error b { color: var(--err); }
.tile.t-warning { background: var(--warn-bg); border-color: var(--warn); } .tile.t-warning b { color: var(--warn); }
.tile.t-info b { color: var(--info); } .tile.t-ok b { color: var(--ok); }
.filters { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 0 0 10px; font-size: 13.5px; }
.filters input[type="search"] { min-width: 200px; flex: 1 1 200px; }
.filters .dl { margin-left: auto; }
.seg { display: inline-flex; gap: 4px; }
.bulk { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }

/* severity: colour + shape + word */
.sev { display: inline-flex; align-items: center; gap: 5px; font-weight: 700; font-size: 12.5px; white-space: nowrap; }
.sev i { display: inline-block; width: 10px; height: 10px; }
.sev-error { color: var(--err); } .sev-error i { background: var(--err); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.sev-warning { color: var(--warn); } .sev-warning i { background: var(--warn); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.sev-info { color: var(--info); } .sev-info i { background: var(--info); border-radius: 50%; }
.kind { font-size: 11.5px; color: var(--muted); }
.issues td.acts { min-width: 150px; } .issues td.acts .btn { margin: 0 4px 4px 0; }
.issues tr.acc td { opacity: .7; } .accn { color: var(--ok); font-size: 12.5px; }
.grid.data td { padding: 0; } .grid.data td.rn, .grid.data td:last-child { padding: 5px 8px; }
.cellbtn { all: unset; display: block; padding: 5px 8px; min-width: 40px; cursor: pointer; white-space: pre; font-variant-numeric: tabular-nums; }
.cellbtn:hover { background: var(--acc-soft); } .cellbtn:focus-visible { outline: 2px solid var(--acc); outline-offset: -2px; }
td.c-error { background: var(--err-bg); box-shadow: inset 3px 0 0 var(--err); }
td.c-warning { background: var(--warn-bg); box-shadow: inset 3px 0 0 var(--warn); }
td.c-info { background: var(--info-bg); }
td.edited .cellbtn::after { content: " ✎"; color: var(--edit); }
tr.ex td { text-decoration: line-through; color: var(--muted); }
tr.ex td:last-child { text-decoration: none; }
tr.empty td { color: var(--muted); font-style: italic; }
.exports { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }

/* dialog */
.dlg { border: 1px solid var(--line); border-radius: 12px; padding: 0; width: min(560px, calc(100vw - 24px)); background: var(--surface); color: var(--ink); }
.dlg::backdrop { background: rgb(0 0 0 / .45); }
.dlg-f { padding: 18px 20px; }
.dlg h2 { font: 700 19px/1.25 var(--head); margin: 0 0 8px; }
.dlg .bad { color: var(--err); font-weight: 600; }

/* tools index */
.toollist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.toollist li { display: flex; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.toollist .tn { flex: 0 0 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 800 16px var(--head); background: var(--acc); color: var(--acc-ink); }
.toollist .planned .tn { background: var(--line2); color: var(--muted); }
.toollist h3 { margin: 4px 0 2px; font: 700 18px/1.25 var(--head); }
.toollist h3 a { text-decoration: none; } .toollist h3 a:hover { text-decoration: underline; }
.toollist p { margin: 0; }
.toollist .planned h3 { color: var(--muted); }
.oldlist { margin: 0; padding-left: 18px; }
.b-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* charts: categorical colours after Okabe & Ito */
:root { --c1: #0072b2; --c2: #e69f00; --c3: #009e73; --c4: #cc79a7; --c5: #56b4e9; --c6: #d55e00; }
:root[data-theme="dark"] { --c1: #56b4e9; --c2: #e69f00; --c3: #2fbf8f; --c4: #e08cc0; --c5: #8fd0f5; --c6: #ff7f40; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --c1: #56b4e9; --c2: #e69f00; --c3: #2fbf8f; --c4: #e08cc0; --c5: #8fd0f5; --c6: #ff7f40; } }
svg.chart { width: 100%; height: auto; display: block; }
.ch-grid { stroke: var(--line2); stroke-width: 1; } .ch-axis { stroke: var(--ink); stroke-width: 1; }
.ch-tick { fill: var(--muted); font: 12px var(--ui); } .ch-lab { fill: var(--ink); font: 600 12.5px var(--ui); }
.ch-s0 { fill: var(--c1); } .ch-s1 { fill: var(--c2); } .ch-s2 { fill: var(--c3); } .ch-s3 { fill: var(--c4); } .ch-s4 { fill: var(--c5); } .ch-s5 { fill: var(--c6); }
.chartbox { margin: 0; border: 1px solid var(--line2); border-radius: 8px; padding: 8px; background: var(--surface); }
.chartbox figcaption { text-align: right; margin-top: 4px; }

/* plot & stand metrics */
.steps ol.n3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 640px) { .steps ol.n3 { grid-template-columns: 1fr; } }
.srcbox { border: 1px solid var(--acc); background: var(--acc-soft); border-radius: 8px; padding: 10px 12px; margin: 10px 0; }
.srcbox p { margin: 4px 0 8px; }
.srcrow { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 10px 0 4px; }
.filebtn.small { display: inline-block; padding: 8px 14px; border-width: 1px; }
.linkbtn { all: unset; cursor: pointer; } .linkbtn:hover code { border-color: var(--acc); } .linkbtn:focus-visible { outline: 2px solid var(--acc); }
tr.st-unknown td, tr.st-unmeasured td { color: var(--muted); font-style: italic; }
tr.st-unknown td:nth-child(3) { color: var(--warn); font-weight: 600; font-style: normal; }
tr.st-empty td:nth-child(3) { color: var(--info); }
.field.inline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.panel h3 { font: 700 17px/1.3 var(--head); margin: 22px 0 8px; }
.panel h3:first-child { margin-top: 0; }
.ch-frame { fill: none; stroke: var(--line); } .ch-ref { stroke: var(--ink); stroke-width: 1.2; stroke-dasharray: 6 4; } .ch-pts { fill-opacity: .6; }
.charts2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 14px; }
.models { display: grid; gap: 8px; }
.modelrow { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; padding: 8px 10px; border: 1px solid var(--line2); border-radius: 8px; background: var(--sunk); }
.modelrow.on { border-color: var(--acc); background: var(--acc-soft); }
.statement { border-left: 4px solid var(--warn); background: var(--warn-bg); padding: 8px 12px; border-radius: 0 6px 6px 0; font-size: 13.5px; margin: 8px 0; }
td.undef { color: var(--muted); }
.ch-bar { fill: var(--line); } .ch-line { fill: none; stroke-width: 2; } .ch-dash { stroke-dasharray: 6 4; }
.ch-l0 { stroke: var(--c1); } .ch-l1 { stroke: var(--c2); } .ch-l2 { stroke: var(--c3); } .ch-l3 { stroke: var(--c4); } .ch-l4 { stroke: var(--c5); } .ch-l5 { stroke: var(--c6); }
.explore { border: 2px dashed var(--c4); border-radius: var(--r); padding: 14px 16px; background: var(--surface); }
.explore .tag { color: var(--c4); border-color: var(--c4); }
.range { display: grid; grid-template-columns: 70px 1fr 90px; gap: 8px; align-items: center; margin: 6px 0; }
.range input[type=range] { width: 100%; }
tr.tail td, tr.tail th { font-style: italic; background: var(--sunk); }
.ch-dot { stroke-dasharray: 1.5 3.5; } .ch-radar { stroke-width: 2; fill-opacity: .06; }
.ch-f0 { fill: var(--c1); } .ch-f1 { fill: var(--c2); } .ch-f2 { fill: var(--c3); } .ch-f3 { fill: var(--c4); } .ch-f4 { fill: var(--c5); } .ch-f5 { fill: var(--c6); }
.crits { display: grid; gap: 8px; }
.crit { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; padding: 8px 10px; border: 1px solid var(--line2); border-radius: 8px; background: var(--sunk); }
.crit.off { opacity: .6; } .crit.need { border-color: var(--err); }
.modelpick { columns: 4 160px; font-size: 13.5px; } .modelpick label { display: block; break-inside: avoid; }
tr.excl td, tr.excl th { color: var(--muted); text-decoration: line-through; }
.chartbox.radar { max-width: 760px; margin: 12px auto 0; }

/* plot navigator (Diameter Distribution Lab) */
.panel.withnav { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 16px; align-items: start; }
.unav { position: sticky; top: 8px; display: flex; flex-direction: column; max-height: calc(100vh - 24px); border: 1px solid var(--line2); border-radius: 8px; background: var(--sunk); }
.unav-in { padding: 8px; border-bottom: 1px solid var(--line2); display: grid; gap: 6px; }
.unav-in input[type=search] { width: 100%; }
.unav-opts { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 12.5px; align-items: center; }
.unav-opts select { font-size: 12.5px; padding: 2px 4px; }
.unav-in p { margin: 0; }
.ulist { overflow-y: auto; padding: 4px; min-height: 120px; }
.uitem { all: unset; box-sizing: border-box; display: grid; grid-template-columns: 14px minmax(0, 1fr) auto auto; align-items: baseline; column-gap: 8px; width: 100%; padding: 4px 8px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.uitem .uid { font-weight: 600; font-family: var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uitem .un, .uitem .uks { color: var(--muted); font-size: 11.5px; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.uitem .uks { min-width: 46px; }
.uitem:hover { background: var(--acc-soft); }
.uitem.on { background: var(--acc); color: var(--acc-ink); } .uitem.on .un, .uitem.on .uks { color: inherit; opacity: .85; }
.uitem:focus-visible { outline: 2px solid var(--acc); outline-offset: 1px; }
.ust { font-size: 11px; line-height: 1; } .st-ok { color: var(--ok); } .st-warning { color: var(--warn); } .st-error { color: var(--err); }
.uitem.on .ust { color: inherit; }
.navbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 0 0 12px; padding: 6px 8px; border: 1px solid var(--line2); border-radius: 8px; background: var(--surface); position: sticky; top: 0; z-index: 2; }
.navbtn { font-size: 15px; padding: 6px 14px; }
.navlab { flex: 1 1 0; min-width: 0; text-align: center; font-size: 15px; }
.navbar > .navbtn { flex: 0 0 auto; }
.navhint { width: 100%; text-align: center; margin-top: -4px; }
@media (min-width: 900px) { .navhint { width: auto; margin: 0; } }
@media (max-width: 899px) {
  .panel.withnav { grid-template-columns: 1fr; }
  .unav { position: static; max-height: 230px; }
  .navbar { flex-wrap: wrap; } .navhint { order: 3; }
}