/* UVU Campus Systems Studio. Shared presentation; calculations live in the
   existing engines. Page-specific map and topology styles follow this file. */
:root {
  --studio-bg:#071c18; --studio-surface:#102c25; --studio-high:#183c31;
  --studio-text:#f5f1e7; --studio-secondary:#b9ccc2; --studio-muted:#8ca79c;
  --studio-mint:#a7e0ba; --studio-gold:#e5c58b;
  --studio-line:rgba(174,208,188,.18); --studio-grid:rgba(174,208,188,.07);
}
@media screen {
  body.instrument {
    --inst-bg:var(--studio-bg); --inst-fg:var(--studio-text);
    --inst-fg-2:var(--studio-secondary); --inst-dim:var(--studio-muted);
    --inst-accent:var(--studio-gold); --inst-line:var(--studio-line);
    --inst-line-2:rgba(174,208,188,.3); --inst-well:#071e19;
    --g-mini:#a7e0ba; --g-studio:#e5c58b; --g-ultra:#87c9c0;
    background:radial-gradient(ellipse at 78% 0,rgba(72,117,88,.15),transparent 55%),var(--studio-bg);
    color:var(--studio-secondary);
  }
  body.instrument::before { opacity:.08; }
  .instrument h1,.instrument h2,.instrument h3 { color:var(--studio-text); }
  .instrument :is(.proof,.runs,.note,.hint,.minihint,.nodecard) a { color:var(--studio-mint); }
  .instrument .topbar {
    max-width:none; width:100%; padding:0 clamp(20px,3vw,52px); min-height:66px;
    background:rgba(7,25,21,.94); border-bottom:1px solid var(--studio-line);
  }
  .instrument .wordmark { letter-spacing:.14em; font-size:15px; }
  .instrument .topnav { gap:clamp(10px,1.15vw,20px); }
  .instrument .topnav a { font-size:12px; letter-spacing:.01em; }
  .instrument .topnav a[aria-current=page] { color:var(--studio-gold); }
  .instrument .topnav .nav-go:not([aria-current]) { color:var(--studio-secondary); border-color:transparent; }
  .instrument :is(.sim-shell,.sc-shell,.cf-shell,.map-shell) {
    max-width:1540px; padding:30px clamp(20px,3vw,52px) 70px; margin:auto; width:100%;
  }
  .instrument :is(.sim-head,.sc-head,.cf-head,.map-head) {
    display:block; margin:0 0 22px; position:relative;
  }
  .instrument :is(.sim-head,.sc-head,.cf-head,.map-head) h1 {
    font-size:clamp(32px,4vw,56px); line-height:1.02; letter-spacing:-.025em; margin:10px 0 14px;
    max-width:1000px;
  }
  .instrument :is(.sim-head,.sc-head,.cf-head,.map-head) h1 em {
    color:var(--studio-gold)!important; font-style:normal;
  }
  .instrument :is(.sim-head,.sc-head,.cf-head,.map-head) .sub {
    max-width:85ch; color:var(--studio-secondary); font-size:16px; line-height:1.55;
  }
  .studio-eyebrow { display:flex; align-items:center; gap:10px; font-size:11px; font-weight:700;
    text-transform:uppercase; letter-spacing:.17em; color:var(--studio-mint); }
  .studio-eyebrow::before { content:""; width:20px; height:1px; background:var(--studio-mint); }
  .studio-estimate { font:10px var(--mono); letter-spacing:.06em; border:1px solid var(--studio-line);
    padding:4px 7px; border-radius:4px; color:var(--studio-muted); margin-left:auto; }
  .instrument .howto { max-width:none; margin:0 0 24px; border-radius:8px; border:1px solid var(--studio-line);
    background:rgba(167,224,186,.035); padding:12px 16px; color:var(--studio-secondary); font-size:14px; }
  .instrument details.howto > summary { min-height:44px; font-weight:600; cursor:pointer; align-content:center; }
  .instrument details.howto > div { padding-top:12px; max-width:90ch; line-height:1.6; }
  .instrument :is(.panel,.tile,.unit,.sc-card,.curve,.mrow) {
    border:1px solid var(--studio-line); border-radius:12px;
    background:linear-gradient(145deg,rgba(255,255,255,.026),transparent 60%),var(--studio-surface);
    box-shadow:0 1px 0 rgba(255,255,255,.025) inset,0 16px 40px -30px rgba(0,0,0,.65);
  }
  .instrument .panel { padding:24px; }
  .instrument :is(.lbl,.ctl>label,.lab,.bank>.lab) {
    color:var(--studio-secondary); font-size:11px; font-weight:700; line-height:1.4; letter-spacing:.11em;
  }
  .instrument :is(.hint,.note,.provenance) { color:var(--studio-muted); line-height:1.55; }
  .instrument .hint { font-size:13px; }
  .instrument button { -webkit-tap-highlight-color:transparent; }
  .instrument :is(button,input,select,summary,a):focus-visible {
    outline:2px solid var(--studio-gold); outline-offset:4px;
  }
  .instrument :is(.seg,.switch,.modes) {
    border:1px solid var(--studio-line); border-radius:8px; background:#09221c; padding:3px;
    display:flex; gap:3px; flex-wrap:wrap;
  }
  .instrument :is(.seg,.switch,.modes) button {
    min-height:44px; border:0; border-radius:5px; color:var(--studio-secondary); background:transparent;
    font:600 13px/1.25 var(--sans); padding:9px 12px; flex:1;
    transition:background .16s,color .16s,box-shadow .16s;
  }
  .instrument :is(.seg,.switch,.modes) button + button { border-left:0; }
  .instrument :is(.seg,.switch,.modes) button:is(.on,[aria-checked=true]) {
    color:#163426; background:var(--studio-gold); box-shadow:0 2px 5px #0002;
  }
  .instrument :is(.seg,.switch,.modes) button:not(.on):not([aria-checked=true]):hover { background:#193e31; color:#fff; }
  .instrument :is(.presets,.stops) { gap:7px; }
  .instrument :is(.presets,.stops) button {
    min-height:44px; border:1px solid var(--studio-line); border-radius:7px; color:var(--studio-secondary);
    background:rgba(229,197,139,.04); padding:9px 12px; font:600 12px/1.3 var(--sans);
  }
  .instrument :is(.presets,.stops) button:is(:hover,.on,[aria-pressed=true]) {
    background:rgba(229,197,139,.12); border-color:var(--studio-gold); color:var(--studio-gold);
  }
  .instrument :is(input[type=number],select.model,.exact) {
    border:1px solid var(--studio-line); border-radius:7px; background:#08211b; color:var(--studio-text);
    min-height:44px; font-size:15px;
  }
  .instrument input[type=range]:not(.track input):not(.t-track input) {
    appearance:none; -webkit-appearance:none; background:transparent; height:44px; cursor:ew-resize;
  }
  .instrument input[type=range]:not(.track input):not(.t-track input)::-webkit-slider-runnable-track {
    height:5px; border-radius:5px; background:linear-gradient(90deg,var(--studio-mint) 0%,var(--studio-gold) var(--range-fill,30%),#23463a var(--range-fill,30%));
  }
  .instrument input[type=range]:not(.track input):not(.t-track input)::-webkit-slider-thumb {
    appearance:none; -webkit-appearance:none; width:19px; height:19px; margin-top:-7px; border-radius:50%;
    background:var(--studio-gold); border:4px solid #103226; box-shadow:0 0 0 1px var(--studio-gold),0 2px 8px #0008;
  }
  .instrument input[type=range]::-moz-range-track { background:#23463a; height:5px; border-radius:5px; }
  .instrument input[type=range]::-moz-range-progress { background:var(--studio-gold); height:5px; }
  .instrument input[type=range]::-moz-range-thumb { border:4px solid #103226; background:var(--studio-gold); width:12px; height:12px; }
  .instrument .tiles { border:0; background:none; gap:12px; overflow:visible; }
  .instrument .tile { padding:20px; min-width:0; }
  .instrument .tile .v { color:var(--studio-text); font-size:clamp(20px,2vw,30px); letter-spacing:-.05em; line-height:1.2; }
  .instrument .tile .v em { font:12px var(--mono); color:var(--studio-muted); letter-spacing:-.03em; }
  .instrument .tile .k { font:400 13px/1.45 var(--sans); text-transform:none; letter-spacing:0; color:var(--studio-secondary); margin-top:10px; }
  .instrument .tile.primary { background:linear-gradient(145deg,rgba(167,224,186,.07),transparent),var(--studio-surface); }
  .metric-icon { width:27px; height:27px; color:var(--studio-mint); margin-bottom:12px; }
  .instrument .comp { height:36px; border:0; border-radius:6px; gap:3px; background:none; margin:18px 0 16px; }
  .instrument .comp div { border-radius:3px; box-shadow:inset 0 1px 0 #ffffff25; position:relative; }
  .instrument .comp div::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,#fff1,transparent); }
  .instrument .legend { gap:10px 20px; color:var(--studio-secondary); font-size:12px; }
  .instrument .covbar { height:7px; border-radius:3px; background:#21463a; }
  .instrument :is(.schools,.cmp) th { padding:14px 10px; font-size:10px; color:var(--studio-muted); }
  .instrument :is(.schools,.cmp) td { padding:15px 10px; border-color:var(--studio-line); font-size:13px; }
  .instrument :is(.schools,.cmp) tbody tr:hover { background:rgba(167,224,186,.035); }
  .instrument :is(.tier,.tierchip) { border-radius:5px; font-size:11px; letter-spacing:.06em; padding:7px 10px; }
  .instrument .standing-notice { border-top:1px solid var(--studio-line); padding-top:22px; color:var(--studio-muted); }
  .studio-heading { display:flex; gap:16px; justify-content:space-between; align-items:flex-start; margin-bottom:20px; }
  .studio-heading h2 { font:600 25px/1.1 var(--display); margin:0 0 6px; letter-spacing:-.02em; }
  .studio-heading p { font-size:13px; color:var(--studio-muted); margin:0; max-width:62ch; line-height:1.5; }
  .studio-section-no { font:11px var(--mono); color:var(--studio-gold); border:1px solid var(--studio-line); border-radius:50%; width:29px; height:29px; display:grid; place-items:center; flex:none; }

  /* Budget planner: controls and their result share the same field of view. */
  .planner-grid { display:grid; grid-template-columns:340px minmax(0,1fr); gap:24px; align-items:start; }
  .planner-grid > * { min-width:0; }
  .planner-controls { position:sticky; top:18px; max-height:calc(100dvh - 36px); overflow:auto; scrollbar-width:thin; scrollbar-color:#365e4b transparent; }
  .planner-controls.panel { padding:23px; }
  .planner-controls .controls { grid-template-columns:1fr; gap:24px; }
  .planner-controls [data-help=budget] > label { display:flex; flex-wrap:wrap; align-items:center; }
  .planner-controls [data-help=budget] > label { position:relative; padding-right:44px; }
  .planner-controls [data-help=budget] > label > .hbtn { position:absolute; top:0; right:0; }
  .planner-controls #budgetSide { min-height:132px; }
  .planner-controls [data-help=budget] .sep { display:none; }
  .planner-controls #budgetVal { display:block; width:100%; order:2; margin:10px 0 6px; font-size:36px; font-weight:500; letter-spacing:-.065em; color:var(--studio-gold); }
  .planner-controls .presets { display:grid; grid-template-columns:1fr 1fr; }
  .planner-controls .presets > span { display:none; }
  .planner-controls .presets button { text-align:left; }
  .planner-controls .exact-amt { grid-column:1/-1; display:flex; flex-direction:row; justify-content:space-between; align-items:center; margin-top:5px; }
  .planner-controls .exact-amt .t { font-size:10px; letter-spacing:.04em; }
  .planner-controls .seg { display:flex; width:100%; }
  .planner-controls #audience { flex-direction:column; }
  .planner-controls #audience button { text-align:left; width:100%; }
  .planner-controls .hint { font-size:12px; }
  .budget-context { border-block:1px solid var(--studio-line); padding:10px 0; margin:8px 0; display:grid; gap:9px; }
  .budget-context>span { display:flex; align-items:center; justify-content:space-between; gap:12px; }
  .budget-context small { font:12px var(--sans); color:var(--studio-secondary); }
  .budget-context b { font:500 15px var(--mono); letter-spacing:-.035em; color:var(--studio-text); }
  .budget-caveat { font-size:11px; line-height:1.45; color:var(--studio-muted); margin:8px 0 0; }
  .advanced-controls { border-top:1px solid var(--studio-line); padding-top:18px; }
  .advanced-controls > summary { cursor:pointer; color:var(--studio-text); font-size:14px; font-weight:600; min-height:30px; }
  .advanced-controls > summary span { display:block; color:var(--studio-muted); font-weight:400; font-size:12px; margin-top:4px; }
  .advanced-controls > .advanced-grid { display:grid; gap:24px; margin-top:24px; }
  .planner-results .tierline { margin:0 0 16px; gap:12px; }
  .planner-results:has(#tiles:empty) { visibility:hidden; }
  .planner-results .tierline .hint { max-width:55ch; font-size:12px; }
  .planner-results > .tiles { grid-template-columns:repeat(3,minmax(0,1fr)); margin-bottom:20px; }
  .result-detail { grid-column:1/-1; border:1px solid var(--studio-line); border-radius:8px; }
  .result-detail summary { min-height:46px; padding:12px 16px; font-size:13px; color:var(--studio-secondary); cursor:pointer; }
  .secondary-tiles { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; padding:0 12px 12px; }
  .secondary-tiles .tile { padding:16px; }
  .secondary-tiles .tile .v { font-size:21px; }
  .secondary-tiles .tile .k { font-size:12px; }
  .secondary-tiles .tile:last-child { grid-column:span 2; }
  .coverage-panel { margin-bottom:20px; }
  .coverage-key { display:flex; align-items:center; gap:16px; flex-wrap:wrap; font-size:11px; color:var(--studio-muted); margin:0 0 22px; }
  .coverage-key span { display:flex; gap:6px; align-items:center; }
  .coverage-key i { width:20px; height:5px; border-radius:2px; background:var(--studio-mint); }
  .coverage-key .need { height:15px; width:2px; background:var(--studio-gold); }
  .coverage-chart { display:grid; gap:20px; }
  .coverage-row { display:grid; grid-template-columns:132px minmax(0,1fr) 58px; align-items:center; gap:16px; }
  .coverage-label { font-size:15px; color:var(--studio-text); line-height:1.25; }
  .coverage-label small { display:block; color:var(--studio-muted); font:11px var(--mono); margin-top:5px; }
  .coverage-track { position:relative; height:20px; background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),var(--studio-grid) calc(25% - 1px),var(--studio-grid) 25%),#0a211c; border-radius:4px; }
  .coverage-bar { display:block; height:100%; border-radius:4px; background:linear-gradient(90deg,#356d50,var(--studio-mint)); width:var(--value); box-shadow:inset 0 1px #ffffff25; transition:width .28s ease; }
  .coverage-row.partial .coverage-bar { background:linear-gradient(90deg,#77633a,var(--studio-gold)); }
  .coverage-row.empty .coverage-bar { background:#cd8e6b; }
  .coverage-demand { position:absolute; top:-5px; bottom:-5px; width:2px; background:var(--studio-gold); left:var(--demand); box-shadow:0 0 0 2px #102c25; }
  .coverage-value { text-align:right; font:500 17px var(--mono); color:var(--studio-mint); }
  .coverage-value small { display:block; font:11px var(--sans); color:var(--studio-muted); margin-top:3px; }
  .coverage-row.partial .coverage-value { color:var(--studio-gold); }
  .coverage-row.empty .coverage-value { color:#da9e7c; }
  .coverage-axis { display:flex; justify-content:space-between; margin:16px 74px 0 148px; font:10px var(--mono); color:var(--studio-muted); }
  .coverage-foot { display:flex; justify-content:space-between; gap:16px; border-top:1px solid var(--studio-line); margin-top:20px; padding-top:14px; font-size:12px; }
  .coverage-foot a { color:var(--studio-gold); white-space:nowrap; }
  .equipment-detail { margin:20px 0; }
  .equipment-detail > summary { cursor:pointer; color:var(--studio-text); font-size:15px; font-weight:600; min-height:24px; }

  /* Scaling: an equipment gallery and an orderly controls workbench. */
  .experience-scaling .console { display:grid; grid-template-columns:360px minmax(0,1fr); gap:30px; }
  .experience-scaling .console>.ruler { align-self:start; }
  .experience-scaling .ruler { padding:0; }
  .experience-scaling .ruler .readout { position:static; margin-bottom:14px; }
  .experience-scaling .banks { display:grid; grid-template-columns:1fr 1fr; gap:20px; border:0; padding:0; align-content:start; }
  .experience-scaling .readout .big { font-size:42px; color:var(--studio-gold); letter-spacing:-.06em; }
  .experience-scaling .readout { display:block; }
  .experience-scaling .readout .exact { margin-top:10px; }
  .experience-scaling .stops { display:grid; grid-template-columns:1fr 1fr; }
  .experience-scaling .stops button.on b { color:inherit; }
  .experience-scaling .bank { border:0; padding:0; }
  .experience-scaling .bank .lab { display:block; margin-bottom:8px; }
  .experience-scaling .scaling-advanced { grid-column:1/-1; }
  .experience-scaling .scaling-advanced .advanced-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .experience-scaling .keyrow { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; border:0; background:none; }
  .experience-scaling .keyrow>div { border:1px solid var(--studio-line); background:var(--studio-surface); border-radius:10px; padding:20px; }
  .experience-scaling .keyrow>div>div { background:none; border:0; padding:0; }
  .experience-scaling .keyrow .v { font-size:28px; letter-spacing:-.04em; color:var(--studio-text); }
  .experience-scaling .keyrow .k { font-size:12px; text-transform:none; letter-spacing:0; margin-top:8px; }
  .experience-scaling .sechead { margin-top:36px; margin-bottom:20px; }
  .experience-scaling .sechead h2 { font-size:30px; }
  .experience-scaling .units { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px; }
  .experience-scaling .unit { position:relative; padding:24px; overflow:hidden; }
  .experience-scaling .unit .n { position:relative; z-index:1; font-size:34px; color:var(--studio-text); }
  .experience-scaling .unit .nm { color:var(--studio-secondary); }
  .experience-scaling .unit .mdl { font-size:13px; }
  .experience-scaling .unit .facts { border-color:var(--studio-line); padding-top:18px; margin-top:18px; }
  .machine-portrait { height:96px; display:flex; justify-content:flex-end; align-items:center; margin:-7px 0 8px; }
  .machine-portrait svg { width:132px; height:100px; filter:drop-shadow(0 13px 13px #0006); }
  .experience-scaling .archwrap>.panel { background:radial-gradient(ellipse at 40% 30%,#17402f66,transparent),#09251e; }
  .experience-scaling .topo .node .box { fill:#143629; rx:9px; filter:drop-shadow(0 4px 5px #0003); }
  .experience-scaling .topo .node.k-router .box { fill:#273b27; }
  .experience-scaling .topo .node .disc { fill:#99cca7; stroke:#c0e5c2; }
  .experience-scaling .topo .node.hollow .disc { fill:#113426; stroke:#4d7860; }
  .experience-scaling .topo .node .college-glyph { color:#153d2a; pointer-events:none; }
  .experience-scaling .topo .node.hollow .college-glyph { color:#7f9c89; }
  .experience-scaling .topo .node .t { font-size:calc(14px * var(--ts,1)); }
  .experience-scaling .topo .node.sel .box { fill:#284b34; stroke:var(--studio-gold); }
  .experience-scaling .topo .wire { stroke:rgba(171,209,183,.3); }
  .experience-scaling .topo .wire.trace { stroke:var(--studio-gold); opacity:1; }
  .experience-scaling .topo .wire.rail { stroke:rgba(171,209,183,.18); }
  .experience-scaling .rung { border-radius:10px; border-color:var(--studio-line); padding:20px; }

  /* Hardware configurator. */
  .experience-configurator .layout { grid-template-columns:minmax(360px,1fr) minmax(0,1.65fr); gap:24px; }
  .experience-configurator .panel:has(> #rows) { display:block; }
  .experience-configurator #presets { margin:16px 0 20px; display:grid; grid-template-columns:1fr 1fr; }
  .experience-configurator .optkeys { min-height:0; margin-bottom:8px; }
  .experience-configurator [data-help=counts] { position:relative; min-height:60px; padding-right:44px; }
  .experience-configurator [data-help=counts] .hbtn { position:absolute; top:0; right:0; }
  .experience-configurator #rows:empty { min-height:70vh; }
  .experience-configurator .machine-config { margin-top:14px; border-top:1px solid var(--studio-line); padding-top:8px; }
  .experience-configurator .machine-config>summary { cursor:pointer; font-size:13px; color:var(--studio-gold); padding:6px 0; min-height:30px; }
  .experience-configurator .mrow { margin-bottom:14px; padding:20px; background:#0b241e; }
  .experience-configurator .mrow-top { align-items:center; }
  .experience-configurator .mname { font:600 22px/1.15 var(--display); }
  .experience-configurator .mbuild { font-size:11px; margin-top:6px; }
  .experience-configurator .stepper { border-radius:8px; border-color:var(--studio-line); background:#15372c; }
  .experience-configurator .stepper button { width:40px; height:44px; font-size:19px; }
  .experience-configurator .stepper input { min-height:44px; width:44px; border:0; border-radius:0; }
  .experience-configurator .opts { gap:8px; margin-top:16px; }
  .experience-configurator .seg.tiny button { font-size:12px; padding:8px; min-height:36px; }
  .experience-configurator .mrow .runs { margin-top:12px; border-top:1px solid var(--studio-line); padding-top:12px; font-size:13px; }
  .experience-configurator .mrow .meta { font-size:11px; margin-top:10px; }
  .experience-configurator .tiles { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .experience-configurator .tile .v { font-size:25px; }
  .experience-configurator .note { font-size:13px; }

  /* Worked scenarios share the planning studio, with a spacious comparison. */
  .experience-scenarios { --ink:var(--studio-text); --ink-soft:var(--studio-secondary); --line:var(--studio-line); }
  .experience-scenarios .hero { background:none; border:0; padding:36px 0 20px; }
  .experience-scenarios .hero .shell { display:block; }
  .experience-scenarios .hero h1 { font-size:clamp(38px,4.5vw,64px); color:var(--studio-text); line-height:1.03; }
  .experience-scenarios .hero h1 em { color:var(--studio-gold); font-style:normal; }
  .experience-scenarios .hero .kicker { color:var(--studio-mint); }
  .experience-scenarios .hero .lede { color:var(--studio-secondary); font-size:16px; max-width:90ch!important; }
  .experience-scenarios .hero .hero-note { color:var(--studio-muted); }
  .experience-scenarios .shell { max-width:1450px; }
  .experience-scenarios .sc-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
  .experience-scenarios .sc-card { padding:28px; position:relative; }
  .experience-scenarios .sc-card h3 { font:600 30px var(--display); margin:10px 0 12px; }
  .experience-scenarios .sc-card .budget { font:500 38px var(--mono); letter-spacing:-.06em; color:var(--studio-gold); }
  .experience-scenarios .sc-card .tier { color:var(--studio-mint); border:0; padding:0; }
  .experience-scenarios .sc-card .kv { padding:18px 0; gap:9px 18px; border-block:1px solid var(--studio-line); margin:20px 0; font-size:13px; }
  .experience-scenarios .sc-card .kv b { color:var(--studio-text); }
  .experience-scenarios .bar { grid-template-columns:145px 1fr 45px; margin:12px 0; font-size:13px; }
  .experience-scenarios .bar .track { background:#203f34; height:6px; }
  .experience-scenarios .bar .fill { display:block; border-radius:3px; background:var(--studio-mint); }
  .experience-scenarios .bar .fill.part { background:var(--studio-gold); }
  .experience-scenarios .bar .pct { color:var(--studio-mint); font-size:12px; }
  .experience-scenarios .curve { padding:26px; background:linear-gradient(135deg,#14362a,#09251e); }
  .experience-scenarios .curve:empty { aspect-ratio:900/420; }
  .experience-scenarios .curve svg text { fill:var(--studio-secondary); }
  .experience-scenarios .curve svg .mark { fill:var(--studio-gold); paint-order:stroke; stroke:#0c281f; stroke-width:5px; stroke-linejoin:round; }
  .experience-scenarios .curve svg line { stroke:var(--studio-line); }
  .experience-scenarios .curve svg circle { fill:var(--studio-gold); stroke:#0c281f; }
  .experience-scenarios .curve svg .point-hit { fill:transparent; stroke:none; }
  .experience-scenarios .curve-point { cursor:pointer; outline:none; pointer-events:bounding-box; }
  .experience-scenarios .curve-point:is(:hover,:focus-visible) circle:not(.point-hit) { stroke:var(--studio-mint); stroke-width:5px; }
  .experience-scenarios .sc-card:target { border-color:var(--studio-gold); box-shadow:0 0 0 2px #e5c58b18,0 16px 40px #0003; scroll-margin-top:24px; }
  .experience-scenarios .scenario-context { margin:18px 0 0; }
  .experience-scenarios .hero-side { background:none; border:0; margin:0; padding:16px 0 0; }
  .experience-scenarios .withrail { max-width:1450px; grid-template-columns:1fr; padding:0 clamp(20px,3vw,52px); }
  .experience-scenarios .content { max-width:none; min-width:0; }
  .experience-scenarios .part { padding-top:18px; }
  .experience-scenarios .part-head { margin-bottom:12px; }
  .experience-scenarios .part-head h2 { color:var(--studio-text); font-size:30px; }
  .experience-scenarios .part-head .sub { color:var(--studio-secondary); }
  .experience-scenarios .part>p { color:var(--studio-secondary); font-size:14px; max-width:95ch; }
  .experience-scenarios .part .tfoot { color:var(--studio-muted); }
  .scenario-open { display:flex; justify-content:space-between; align-items:center; margin-top:24px; color:var(--studio-gold); border-top:1px solid var(--studio-line); padding-top:17px; min-height:48px; font-size:14px; text-decoration:none; }
  .scenario-open:hover { color:var(--studio-text); }
  .scenario-open svg { width:18px; height:18px; }
  .studio-device-icon { display:inline-flex; width:54px; height:54px; margin-right:12px; flex:none; }
  .studio-device-icon svg { width:54px; height:54px; }
  .machine-name-group { display:flex; align-items:center; min-width:0; }
  .primary-choices { min-width:0; }
  .primary-choices>summary { display:none; }
  .primary-choices>.primary-grid { display:grid; gap:24px; }
  .instrument .chart-note { font-size:13px; color:var(--studio-muted); }

  /* Editorial charts retain their light paper and get crisp framing. */
  body:not(.instrument) .chart { border-radius:12px; background:linear-gradient(135deg,#fff,#f2f6ef); padding:12px; border:1px solid #cedccc; }
}
@media screen and (max-width:1100px) {
  .planner-grid { grid-template-columns:310px minmax(0,1fr); gap:18px; }
  .planner-results>.tiles { grid-template-columns:1fr; }
  .planner-results>.tiles>.tile { display:grid; grid-template-columns:28px 1fr; gap:4px 14px; padding:16px; }
  .planner-results>.tiles>.tile .metric-icon { margin:0; grid-row:span 2; }
  .planner-results>.tiles>.tile .k { margin:0; grid-column:2; }
  .secondary-tiles { grid-template-columns:1fr 1fr; }
  .coverage-row { grid-template-columns:110px 1fr 50px; gap:10px; }
  .coverage-axis { margin-left:120px; margin-right:60px; }
  .experience-scaling .console { grid-template-columns:310px minmax(0,1fr); gap:24px; }
  .experience-scaling .banks { grid-template-columns:1fr; }
  .experience-scaling .scaling-advanced .advanced-grid { grid-template-columns:1fr 1fr; }
  .experience-configurator .layout { grid-template-columns:1fr; }
  .experience-configurator .tiles { grid-template-columns:repeat(3,minmax(0,1fr)); }
}
@media screen and (max-width:760px) {
  .instrument .topbar { min-height:60px; padding:0 20px; }
  .instrument :is(.sim-shell,.sc-shell,.cf-shell,.map-shell) { padding:24px 20px 50px; }
  .instrument :is(.sim-head,.sc-head,.cf-head,.map-head) h1 { font-size:38px; }
  .instrument :is(.sim-head,.sc-head,.cf-head,.map-head) .sub { font-size:15px; }
  .studio-estimate { display:none; }
  .instrument .panel { padding:18px; }
  .instrument .hint,.instrument .note { font-size:14px; }
  .instrument :is(.seg,.switch,.modes) button { font-size:14px; min-height:44px; }
  .instrument :is(.presets,.stops) button { min-height:48px; font-size:13px; }
  .planner-grid { grid-template-columns:1fr; }
  .planner-controls { position:static; overflow:visible; max-height:none; }
  .planner-controls #budgetVal { font-size:40px; }
  .planner-controls .hint { font-size:14px; }
  .budget-context small { font-size:13px; }
  .budget-context b { font-size:16px; }
  .budget-caveat { font-size:12px; }
  .planner-controls .controls { gap:20px; }
  .primary-choices>summary { display:list-item; min-height:44px; cursor:pointer; font-size:15px; color:var(--studio-text); }
  .primary-choices>.primary-grid { padding-top:16px; }
  .planner-results>.tiles { grid-template-columns:1fr; }
  .secondary-tiles { grid-template-columns:1fr; }
  .secondary-tiles .tile:last-child { grid-column:auto; }
  .coverage-row { grid-template-columns:1fr 54px; gap:8px; }
  .coverage-label { grid-column:1; font-size:15px; }
  .coverage-label small { display:inline; margin-left:8px; font-size:10px; }
  .coverage-track { grid-row:2; grid-column:1/-1; height:18px; }
  .coverage-value { grid-row:1; grid-column:2; font-size:16px; }
  .coverage-chart { gap:22px; }
  .coverage-axis { margin:18px 0 0; font-size:10px; }
  .coverage-foot { display:block; font-size:13px; }
  .coverage-foot a { display:block; padding-top:12px; }
  .studio-heading { gap:12px; }
  .studio-heading h2 { font-size:27px; }
  .studio-heading p { font-size:14px; }
  .experience-scaling .console { grid-template-columns:1fr; }
  .experience-scaling .banks,.experience-scaling .scaling-advanced .advanced-grid { grid-template-columns:1fr; }
  .experience-scaling .keyrow { grid-template-columns:1fr 1fr; }
  .experience-scaling .keyrow>div { padding:16px; }
  .experience-scaling .keyrow .v { font-size:23px; }
  .experience-scaling .units { grid-template-columns:1fr; }
  .experience-configurator .tiles { grid-template-columns:1fr 1fr; }
  .experience-configurator .tile { padding:16px; }
  .experience-configurator .tile .v { font-size:20px; }
  .experience-configurator .mrow { padding:16px; }
  .experience-configurator .machine-config>summary { font-size:14px; min-height:44px; }
  .experience-configurator .mrow-top { grid-template-columns:1fr; }
  .experience-configurator .machine-name-group { align-items:flex-start; }
  .experience-configurator .stepper { margin-top:10px; justify-self:start; }
  .experience-configurator .opts { grid-template-columns:1fr; }
  .experience-configurator .seg.tiny button { min-height:44px; font-size:14px; }
  .experience-scenarios .sc-grid { grid-template-columns:1fr; }
  .experience-scenarios .sc-card { padding:22px; }
  .experience-scenarios .bar { grid-template-columns:122px 1fr 40px; font-size:12px; }
  .experience-scenarios .curve { padding:16px 10px; }
}
@media (prefers-reduced-motion:reduce) {
  .coverage-bar,.instrument button { transition:none!important; }
}
@media screen and (max-width:900px) {
  .instrument :is(.studio-eyebrow,.studio-estimate,.budget-caveat,.exact-amt .t,.studio-section-no,
    .advanced-controls>summary span,.result-detail>summary,
    .coverage-panel p,.coverage-panel a,.coverage-key span,.coverage-axis,.coverage-foot,.machine-config>summary,.presets button,.stops button,
    .seg button,.seg.tiny button,.switch button,.modes button) { font-size:14px; }
  .instrument :is(summary,.machine-config>summary,.result-detail>summary,.equipment-detail>summary) {
    min-height:44px; align-content:center;
  }
  .instrument :is(.seg button,.seg.tiny button,.coverage-panel a) { min-height:44px; }
  .instrument .coverage-panel a { display:flex; align-items:center; }
  .experience-scenarios .part-head .sub { color:var(--studio-secondary); }
}
@media print {
  /* The guide has a full-bleed cover. Tools need the same width on every
     sheet, or a grid sized on page one clips on later, narrower pages. */
  @page uvu-instrument { margin:14mm 13mm; }
  @page uvu-instrument:first { margin:14mm 13mm; }
  body.instrument { page:uvu-instrument; }
  .studio-eyebrow,.metric-icon,.machine-portrait,.studio-device-icon,.scenario-open { display:none!important; }
  .instrument :is(h1,h2,h3,.sub,.lbl,.lab,.mbuild,.mname,.meta,.runs,.note,.hint,.sumnote,.comp-legend,.tierline,.cut) { color:#25372d!important; }
  .instrument a,.instrument .note b,.instrument .mbuild { color:#315e44!important; }
  .planner-grid,.planner-results { display:block; }
  .planner-controls { display:none!important; }
  .planner-results>.tiles { grid-template-columns:repeat(3,minmax(0,1fr)); overflow:visible; }
  .planner-results>.tiles>.result-detail { grid-column:1/-1; }
  .instrument .tile { min-width:0; break-inside:avoid; }
  .instrument .tile .k { letter-spacing:0; text-transform:none; font-size:8pt; }
  .result-detail>summary,.equipment-detail>summary { font-weight:bold; margin:10px 0; }
  .result-detail>.secondary-tiles { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); }
  .experience-configurator .tiles { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .experience-configurator .mrow { break-inside:avoid; }
  .experience-configurator :is(.opts,.machine-config>summary) { display:none; }
  .experience-configurator .stepper input { color:#182218; }
  .experience-configurator .cf-shell { padding:0; }
  .experience-configurator table.cmp { width:100%; table-layout:fixed; font-size:8pt; }
  .experience-configurator table.cmp :is(td,th) { white-space:normal!important; overflow-wrap:break-word; }
  .experience-configurator table.cmp th { font-size:7pt; letter-spacing:.04em; }
  .experience-configurator table.cmp .small { font:7.6pt/1.4 var(--sans); }
  .experience-configurator #work th:first-child { width:20%; }
  .experience-configurator #work th:nth-child(n+2):nth-child(-n+4) { width:8%; }
  .experience-configurator table.cmp:not([id]) th:nth-child(1) { width:12%; }
  .experience-configurator table.cmp:not([id]) th:nth-child(2) { width:10%; }
  .experience-configurator table.cmp:not([id]) th:nth-child(3) { width:20%; }
  .experience-configurator table.cmp:not([id]) th:nth-child(4) { width:22%; }
  .experience-configurator table.cmp:not([id]) th:nth-child(n+5) { width:18%; }
  .coverage-panel { display:none; } /* same values remain in the equipment table */
  .experience-scenarios .part-head { display:block; }
  .experience-scenarios .part-head h2 { margin-bottom:.2rem; }
  .experience-scenarios .part-head .sub { margin-top:0; }
  .experience-scenarios section.part:last-child { padding-top:.4rem; }
  .experience-scenarios .part-num { display:none; }
  .experience-scenarios .sc-card { break-inside:avoid; page-break-inside:avoid; }
  .experience-scenarios .sc-card p { font-size:9pt; }
  .experience-scenarios .kv { font-size:8pt; }
  .experience-scenarios .bar { grid-template-columns:92px 1fr 34px; font-size:8pt; }
  .experience-scenarios .curve svg text { fill:#25372d!important; }
  .experience-scenarios .curve svg .mark { stroke:none!important; }
  .experience-scenarios .curve svg .point-hit { fill:transparent; stroke:none; }
  .experience-scenarios .bar .fill { display:block; }
  .instrument :is(.bar,.bar .fill,.comp,.comp div) { -webkit-print-color-adjust:exact; print-color-adjust:exact; }
}