:root{
  --ink:#f8fafc;
  --muted:#a8b5c7;
  --panel:rgba(15,31,50,.94);
  --panel-2:rgba(10,24,41,.96);
  --line:rgba(148,163,184,.24);
  --cyan:#22d3ee;
  --teal:#2dd4bf;
  --violet:#a78bfa;
  --amber:#f59e0b;
  --red:#fb7185;
  --green:#34d399;
  --navy:#071220;
  --header-h:58px;
  --shadow:0 12px 34px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;overflow:hidden}
body{
  margin:0;color:var(--ink);
  background:
    radial-gradient(circle at 10% 4%,rgba(34,211,238,.13),transparent 28rem),
    radial-gradient(circle at 88% 22%,rgba(45,212,191,.08),transparent 26rem),
    linear-gradient(160deg,#071220 0%,#0a1727 50%,#07111d 100%);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
button,input,select,textarea{font:inherit}
button,select,input[type="range"],input[type="checkbox"],input[type="radio"]{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
.hidden{display:none!important}
.skip-link{position:fixed;left:10px;top:-60px;z-index:9999;background:#fff;color:#071220;padding:8px 12px;border-radius:8px;font-weight:800;text-decoration:none}
.skip-link:focus{top:8px}
.app-header{
  height:var(--header-h);padding:7px clamp(10px,2vw,24px);
  background:rgba(7,18,32,.97);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.brand-block{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:40px;height:40px;display:grid;place-items:center;flex:0 0 auto;border-radius:12px;background:linear-gradient(145deg,var(--cyan),var(--teal));color:#05202b;box-shadow:0 8px 20px rgba(34,211,238,.18)}
.brand-mark svg{width:28px;height:28px}
.brand-copy{min-width:0}
.eyebrow{margin:0;color:#67e8f9;font-size:9px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
h1{margin:1px 0 0;font-size:clamp(16px,2vw,22px);letter-spacing:-.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-actions{display:flex;align-items:center;gap:6px}
button{
  border:1px solid transparent;border-radius:9px;padding:7px 11px;color:var(--ink);font-weight:800;
  transition:transform .15s ease,border-color .15s ease,background .15s ease;
}
button:hover:not(:disabled){transform:translateY(-1px)}
button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid rgba(34,211,238,.48);outline-offset:2px}
.primary-btn{background:linear-gradient(145deg,var(--cyan),var(--teal));color:#05202b;box-shadow:0 7px 18px rgba(34,211,238,.14)}
.ghost-btn{background:rgba(255,255,255,.035);border-color:var(--line)}
.ghost-btn:hover:not(:disabled){border-color:rgba(34,211,238,.52);background:rgba(34,211,238,.07)}
.screen{width:min(1480px,calc(100% - 18px));height:calc(100vh - var(--header-h));margin:0 auto}
.card{border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,var(--panel),var(--panel-2));box-shadow:var(--shadow)}

/* Home */
.home-screen{display:grid;grid-template-rows:minmax(92px,16vh) 1fr minmax(48px,7vh);gap:8px;padding:8px 0}
.hero{padding:12px 16px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center}
.hero h2{margin:3px 0 4px;font-size:clamp(22px,3.6vw,42px);line-height:1;letter-spacing:-.045em;background:linear-gradient(100deg,#f8fafc 10%,#67e8f9 58%,#5eead4 100%);background-clip:text;-webkit-background-clip:text;color:transparent}
.hero p{margin:0;color:var(--muted);font-size:clamp(11px,1.2vw,14px);line-height:1.35}
.principle-row{display:flex;align-items:center;gap:5px;white-space:nowrap}
.principle-row span{padding:5px 7px;border:1px solid rgba(34,211,238,.22);border-radius:999px;background:rgba(34,211,238,.06);font-size:10px;font-weight:750;color:#dbeafe}
.principle-row b{color:var(--cyan)}
.experiment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:8px;min-height:0}
.experiment-card{position:relative;overflow:hidden;padding:12px 14px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-rows:auto 1fr auto;column-gap:10px;row-gap:4px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,rgba(18,39,62,.92),rgba(10,24,41,.96));box-shadow:var(--shadow)}
.experiment-card::before{content:"";position:absolute;width:120px;height:120px;right:-45px;top:-50px;border-radius:50%;background:var(--accent,var(--cyan));opacity:.11;filter:blur(8px)}
.experiment-number{grid-row:1/3;width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:color-mix(in srgb,var(--accent,var(--cyan)) 20%,transparent);border:1px solid color-mix(in srgb,var(--accent,var(--cyan)) 55%,transparent);font-weight:900;color:#fff}
.experiment-card h3{margin:0;font-size:clamp(15px,1.8vw,21px);line-height:1.05;letter-spacing:-.025em;align-self:center}
.experiment-card p{grid-column:2/4;margin:0;color:var(--muted);font-size:11px;line-height:1.32;align-self:start}
.experiment-tags{grid-column:2;display:flex;flex-wrap:wrap;gap:4px;align-self:end}
.experiment-tags span{padding:3px 5px;border:1px solid var(--line);border-radius:6px;color:#cbd5e1;font-size:8px;font-weight:750;background:rgba(255,255,255,.025)}
.experiment-card button{grid-column:3;grid-row:3;align-self:end;min-width:108px;padding:6px 9px;font-size:11px}
.home-footer{padding:8px 12px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;align-items:center;color:#cbd5e1;font-size:10px;line-height:1.3}

/* Laboratory shell */
.lab-screen{display:grid;grid-template-rows:68px 40px auto 1fr;gap:6px;padding:6px 0;min-height:0}
.lab-heading{padding:8px 12px;display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:0}
.lab-title-block{min-width:0}
.lab-heading h2{margin:2px 0;font-size:clamp(18px,2.4vw,27px);line-height:1;letter-spacing:-.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.muted{margin:0;color:var(--muted);font-size:10px;line-height:1.28;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:980px}
.step-block{min-width:180px;text-align:right;color:#cbd5e1;font-size:10px;font-weight:750}
.progress-track{height:6px;margin-top:5px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.progress-track span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--teal));border-radius:inherit;transition:width .25s ease}
.workspace-tabs{display:flex;gap:4px;padding:4px;margin:0;min-height:0}
.workspace-tab{flex:1;padding:5px 7px;background:transparent;border-color:transparent;color:#a8b5c7;box-shadow:none;font-size:11px;white-space:nowrap}
.workspace-tab.active{background:rgba(34,211,238,.1);border-color:rgba(34,211,238,.34);color:#fff}
.global-warning{padding:5px 10px;border:1px solid rgba(245,158,11,.45);border-radius:9px;background:rgba(245,158,11,.09);color:#fde68a;font-size:10px;font-weight:750;text-align:center}
.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:7px;min-height:0;overflow:hidden}
.workspace-main{min-height:0;overflow:hidden}
.workspace-pane{display:none;height:100%;min-height:0}
.workspace-pane.active{display:block}
.procedure-layout{height:100%;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);gap:7px;min-height:0}
.procedure-card,.learning-card,.instrument-card,.chromatogram-card,.results-card,.run-sidebar{padding:11px}
.procedure-card,.learning-card,.instrument-card,.chromatogram-card,.results-card{height:100%;min-height:0;overflow:hidden}
.procedure-card{display:flex;flex-direction:column}
.step-heading-row,.panel-heading,.sidebar-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.compact-heading{align-items:center;margin-bottom:7px}
.procedure-card h3,.learning-card h3,.instrument-card h3,.chromatogram-card h3,.results-card h3,.run-sidebar h3{margin:2px 0 4px;font-size:17px;line-height:1.05;letter-spacing:-.02em}
.step-instruction,.learning-card>p:not(.eyebrow){margin:3px 0;color:#cbd5e1;font-size:11px;line-height:1.38}
.status-pill{padding:4px 7px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.035);font-size:9px;font-weight:800;color:#cbd5e1;white-space:nowrap}
.status-pill.running{color:#cffafe;border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.08)}
.status-pill.complete{color:#d1fae5;border-color:rgba(52,211,153,.5);background:rgba(52,211,153,.08)}
.step-actions{display:grid;gap:6px;margin:7px 0;min-height:0;overflow:hidden}
.action-card{padding:8px 9px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025)}
.action-card h4{margin:0 0 3px;font-size:12px}
.action-card p{margin:0 0 5px;color:var(--muted);font-size:10px;line-height:1.3}
.action-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.action-row button{padding:5px 8px;font-size:10px}
.procedure-nav{display:flex;justify-content:space-between;gap:8px;margin-top:auto;padding-top:6px}
.procedure-nav button{padding:6px 10px;font-size:10px}
.feedback{margin-top:6px;padding:7px 9px;border:1px solid var(--line);border-radius:9px;color:#dbeafe;font-size:10px;line-height:1.35}
.feedback.success{border-color:rgba(52,211,153,.5);background:rgba(52,211,153,.08)}
.feedback.error{border-color:rgba(251,113,133,.52);background:rgba(251,113,133,.08)}
.feedback.info{border-color:rgba(96,165,250,.5);background:rgba(96,165,250,.08)}
.learning-card{border-top:3px solid var(--violet);display:flex;flex-direction:column;justify-content:center}
.condition-warning{margin-top:10px;padding:8px;border-radius:9px;border:1px solid rgba(245,158,11,.45);background:rgba(245,158,11,.08);color:#fde68a;font-size:10px;line-height:1.35}

/* Instrument */
.instrument-card{display:grid;grid-template-rows:auto minmax(118px,1fr) auto auto auto;gap:7px}
.instrument-visual{position:relative;display:grid;grid-template-columns:1.25fr auto .8fr auto 1fr auto 1fr auto .8fr;gap:5px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:11px;background:linear-gradient(180deg,rgba(6,17,30,.86),rgba(11,28,47,.8));overflow:hidden;min-height:0}
.module{position:relative;height:100%;min-height:86px;padding:7px 5px;border:1px solid rgba(148,163,184,.2);border-radius:10px;background:rgba(255,255,255,.035);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:3px;z-index:2}
.module strong{font-size:11px}.module small{color:var(--muted);font-size:8px;line-height:1.2;max-width:110px}
.flow-arrow{color:var(--cyan);font-size:18px;font-weight:900;z-index:2}
.reservoirs{display:grid;grid-template-columns:1fr 1fr;align-content:center;gap:4px}
.reservoirs>small{grid-column:1/3}
.solvent-pair{min-width:66px;padding:5px;border:1px solid rgba(203,213,225,.5);border-radius:7px;background:rgba(34,211,238,.07)}
.solvent-pair span,.solvent-pair b{display:block;font-size:8px}.solvent-pair b{font-size:12px;color:#67e8f9}
.module-icon{width:32px;height:32px;display:grid;place-items:center;border:2px solid #cbd5e1;border-radius:9px;font-weight:900;font-size:11px}
.column-icon{width:58px;height:17px;border:2px solid #cbd5e1;border-radius:999px;background:repeating-linear-gradient(90deg,rgba(245,158,11,.8) 0 4px,rgba(245,158,11,.2) 4px 8px)}
.flow-pulse{position:absolute;left:13%;top:50%;width:8px;height:8px;border-radius:50%;background:#67e8f9;box-shadow:0 0 13px #22d3ee;opacity:0;z-index:4}
.instrument-visual.running .flow-pulse{opacity:1;animation:flowPath 1.6s linear infinite}
@keyframes flowPath{0%{left:13%}100%{left:91%}}
.method-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.method-controls label,.vial-picker{display:flex;flex-direction:column;gap:4px;padding:7px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.025);font-size:9px;font-weight:750;color:#dbeafe}
select,input[type="number"]{width:100%;padding:6px 7px;border:1px solid var(--line);border-radius:7px;background:#0a1727;color:#fff}
.range-control{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;align-items:center}
input[type="range"]{width:100%;accent-color:var(--cyan)}
output{min-width:58px;text-align:right;color:#67e8f9;font-weight:850;font-size:9px}
.method-change-warning{padding:5px 8px;border-radius:8px;border:1px solid rgba(245,158,11,.46);background:rgba(245,158,11,.08);color:#fde68a;font-size:9px;font-weight:800;text-align:center}
.run-controls{display:grid;grid-template-columns:minmax(210px,1fr) auto auto;gap:6px;align-items:end}
.vial-picker{padding:6px 7px}
.run-btn{min-height:43px;padding-inline:16px}
.run-progress-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;color:#cbd5e1;font-size:9px}
.run-progress{height:6px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.run-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--teal));transition:width .1s linear}

/* Chromatogram */
.chromatogram-card{display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:6px}
.chart-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end;color:#cbd5e1;font-size:9px}
.fixed-scale-chip{padding:4px 6px;border:1px solid var(--line);border-radius:7px;background:rgba(255,255,255,.03)}
.canvas-wrap{position:relative;width:100%;height:100%;min-height:0;border:1px solid var(--line);border-radius:10px;background:#f8fafc;overflow:hidden}
#chromCanvas{display:block;width:100%;height:100%;touch-action:none}
.empty-chart{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:#64748b;padding:20px;font-weight:750;font-size:11px;background:linear-gradient(180deg,rgba(248,250,252,.97),rgba(241,245,249,.97))}
.run-legend{display:flex;flex-wrap:wrap;gap:5px;min-height:22px;overflow:hidden}
.legend-item{display:flex;align-items:center;gap:5px;padding:4px 6px;border:1px solid var(--line);border-radius:7px;color:#cbd5e1;font-size:8px}
.legend-swatch{width:15px;height:3px;border-radius:999px;background:var(--legend)}

/* Sidebar */
.run-sidebar{height:100%;display:flex;flex-direction:column;min-height:0;overflow:hidden}
.sidebar-heading span{width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3);font-weight:900;font-size:10px}
.run-history{display:grid;gap:5px;overflow:auto;padding-right:2px;min-height:0}
.empty-runs{padding:18px 6px;text-align:center;color:var(--muted);font-size:9px;line-height:1.35}
.run-item{padding:6px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.025)}
.run-item.selected{border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.06)}
.run-item-top{display:flex;justify-content:space-between;gap:5px;align-items:flex-start}
.run-item button{padding:0;border:0;background:transparent;text-align:left;box-shadow:none;color:#fff;transform:none!important;flex:1}
.run-item strong{display:block;font-size:9px;line-height:1.2}.run-item small{display:block;margin-top:2px;color:var(--muted);font-size:7px;line-height:1.2}
.run-remove{flex:0 0 auto!important;width:19px;height:19px;border:1px solid var(--line)!important;border-radius:6px!important;text-align:center!important;color:#a8b5c7!important}
.run-mini-data{display:flex;gap:3px;flex-wrap:wrap;margin-top:4px}
.run-mini-data span{padding:2px 4px;border-radius:5px;background:rgba(255,255,255,.035);font-size:7px;color:#cbd5e1}
.method-summary{margin-top:6px;padding-top:6px;border-top:1px solid var(--line)}
.method-summary strong{display:block;font-size:9px}.method-summary span{display:block;margin-top:3px;color:var(--muted);font-size:8px;line-height:1.25}

/* Results */
.results-card{display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:6px}
.results-workspace{min-height:0;overflow:hidden}
.results-grid{height:100%;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);grid-template-rows:minmax(0,1fr) auto;gap:7px}
.result-panel{min-height:0;padding:8px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025);overflow:hidden}
.result-panel h4{margin:0 0 5px;font-size:12px}.result-panel p{margin:3px 0;color:var(--muted);font-size:9px;line-height:1.3}
.result-panel.full-width{grid-column:1/3}
.result-scroll{height:100%;overflow:auto}
.table-wrap{max-height:150px;overflow:auto;border:1px solid var(--line);border-radius:8px}
.data-table{width:100%;border-collapse:collapse;font-size:8px}
.data-table th,.data-table td{padding:4px 5px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.data-table th{position:sticky;top:0;color:#dbeafe;font-size:7px;letter-spacing:.05em;text-transform:uppercase;background:#14263b;z-index:2}
.data-table td{color:#cbd5e1}
.data-table tbody tr:last-child td{border-bottom:0}
.criteria-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
.criteria-card{padding:7px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.025)}
.criteria-card strong{display:block;font-size:9px}.criteria-card span{display:block;margin-top:3px;color:var(--muted);font-size:8px;line-height:1.25}
.criteria-card.pass{border-color:rgba(52,211,153,.5);background:rgba(52,211,153,.07)}
.criteria-card.fail{border-color:rgba(251,113,133,.45);background:rgba(251,113,133,.06)}
.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
.answer-card{padding:7px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.025)}
.answer-card label{display:block;color:#dbeafe;font-size:9px;font-weight:750}
.answer-row{display:flex;align-items:center;gap:5px;margin-top:4px}
.answer-row input,.answer-row select{width:100%;padding:5px 6px;font-size:9px}
.peak-chip{display:inline-flex;margin:3px 3px 0 0;padding:3px 5px;border-radius:6px;background:rgba(167,139,250,.1);border:1px solid rgba(167,139,250,.3);font-size:8px;color:#e9d5ff}
.calibration-result-grid{height:100%;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(150px,.8fr);gap:6px}
.calibration-canvas{position:relative;min-height:0;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}
#calibrationCanvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}
.calibration-side{display:flex;flex-direction:column;gap:5px;min-height:0}
.calibration-side button{padding:5px 7px;font-size:8px}
.draw-help{padding:6px;border:1px solid rgba(34,211,238,.32);border-radius:7px;background:rgba(34,211,238,.06);color:#cffafe;font-size:8px;line-height:1.3}
.mcq-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}
.mcq-card{min-width:0;margin:0;padding:6px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.02)}
.mcq-card legend{padding:0 2px;color:#dbeafe;font-size:8px;font-weight:800;line-height:1.2}
.mcq-option{display:flex!important;align-items:flex-start;gap:3px;margin-top:3px;color:var(--muted)!important;font-size:7px!important;font-weight:500!important;line-height:1.2}
.mcq-option input{flex:0 0 auto;margin:1px 0 0}

.standard-prep-wrap{max-height:250px;overflow:auto}
.standard-prep-table input{min-width:68px;padding:4px 5px;font-size:8px}

/* Print */
.print-report{display:none}
@media print{
  @page{size:A4 landscape;margin:8mm}
  html,body{height:auto;overflow:visible;background:#fff;color:#111}
  .app-header,main{display:none!important}
  .print-report{display:block!important;color:#111;font-family:Arial,sans-serif}
  .print-report h1{font-size:20px;white-space:normal;color:#111}.print-report h2{font-size:15px;margin:12px 0 5px}.print-report h3{font-size:11px;margin:7px 0 3px}
  .print-meta{font-size:9px;line-height:1.35;margin-bottom:8px}
  .print-run{break-inside:avoid;border:1px solid #aaa;border-radius:6px;padding:6px;margin:0 0 7px}
  .print-run img{display:block;width:100%;height:auto;border:1px solid #ccc}
  .print-table{width:100%;border-collapse:collapse;font-size:7px;margin-top:4px}
  .print-table th,.print-table td{border:1px solid #bbb;padding:2px 3px;text-align:left}
  .print-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
  .print-conclusion{break-before:page;border:1px solid #aaa;padding:8px}
}

@media(max-width:1050px){
  .workspace-grid{grid-template-columns:minmax(0,1fr) 210px}
  .procedure-layout{grid-template-columns:minmax(0,1fr) 230px}
  .module small{max-width:80px}
  .mcq-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:760px){
  :root{--header-h:52px}
  .app-header{padding:5px 7px}.brand-mark{width:34px;height:34px}.brand-mark svg{width:23px}.eyebrow{font-size:7px}h1{font-size:14px}
  .header-actions button{padding:5px 6px;font-size:8px}
  .home-screen{grid-template-rows:82px 1fr 44px;padding:5px 0;gap:5px}.hero{grid-template-columns:1fr;padding:8px 10px}.hero h2{font-size:20px}.hero p{font-size:9px}.principle-row{display:none}
  .experiment-card{padding:8px;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto 1fr auto}.experiment-number{width:25px;height:25px}.experiment-card h3{font-size:12px}.experiment-card p{grid-column:1/3;font-size:8px}.experiment-tags{display:none}.experiment-card button{grid-column:1/3;grid-row:3;min-width:0;padding:4px;font-size:8px}
  .home-footer{font-size:7px;padding:5px 7px}
  .lab-screen{grid-template-rows:58px 34px auto 1fr;gap:4px;padding:4px 0}.lab-heading{padding:6px 8px}.lab-heading h2{font-size:15px}.muted{font-size:7px}.step-block{min-width:120px;font-size:8px}
  .workspace-grid{grid-template-columns:minmax(0,1fr) 145px;gap:4px}.procedure-layout{grid-template-columns:minmax(0,1fr) 150px;gap:4px}
  .procedure-card,.learning-card,.instrument-card,.chromatogram-card,.results-card,.run-sidebar{padding:7px}.procedure-card h3,.learning-card h3,.instrument-card h3,.chromatogram-card h3,.results-card h3,.run-sidebar h3{font-size:12px}.step-instruction,.learning-card>p:not(.eyebrow){font-size:8px}
  .instrument-visual{grid-template-columns:1.1fr auto .8fr auto .9fr auto .9fr auto .7fr;padding:4px}.module{min-height:62px;padding:3px}.module strong{font-size:8px}.module small{font-size:6px}.module-icon{width:24px;height:24px;font-size:8px}.column-icon{width:42px;height:13px}.flow-arrow{font-size:12px}.solvent-pair{min-width:44px;padding:3px}.solvent-pair span{font-size:6px}.solvent-pair b{font-size:8px}
  .method-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.method-controls label,.vial-picker{padding:4px;font-size:7px}select{padding:4px;font-size:7px}.run-controls{grid-template-columns:minmax(0,1fr) auto}.run-controls .ghost-btn{display:none}.run-btn{min-height:34px;padding:4px 7px;font-size:8px}
  .results-grid{grid-template-columns:minmax(0,1fr) 180px}.mcq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.result-panel{padding:5px}.table-wrap{max-height:110px}.calibration-result-grid{grid-template-columns:minmax(0,1fr) 100px}
  .run-item strong{font-size:7px}.run-item small,.run-mini-data span{font-size:6px}.method-summary span{font-size:6px}
}
@media(max-height:690px){
  .home-screen{grid-template-rows:82px 1fr 42px}.experiment-card p{font-size:9px}.experiment-card h3{font-size:15px}
  .lab-screen{grid-template-rows:58px 34px auto 1fr}.procedure-card,.learning-card,.instrument-card,.chromatogram-card,.results-card,.run-sidebar{padding:8px}
  .instrument-visual{min-height:82px}.module{min-height:68px}.method-controls label,.vial-picker{padding:5px}.run-btn{min-height:37px}
  .mcq-card{padding:4px}.mcq-option{font-size:6.5px!important}.mcq-card legend{font-size:7px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.lab-heading{grid-row:1}
.workspace-tabs{grid-row:2}
.global-warning{grid-row:3}
.workspace-grid{grid-row:4;height:100%}
.workspace-main,.workspace-pane,.procedure-layout{height:100%}
.print-run svg{display:block;width:100%;height:auto;border:1px solid #ccc}
@media(max-width:760px){
  .workspace-tab{min-width:0;overflow:hidden;text-overflow:ellipsis;font-size:7px;padding-inline:3px}
  .workspace-grid{grid-template-columns:1fr}
  .run-sidebar{display:none}
  .procedure-layout{grid-template-columns:minmax(0,1fr) 128px}
  .instrument-visual{grid-template-columns:repeat(5,minmax(0,1fr));gap:3px}
  .flow-arrow{display:none}
  .module{min-width:0}
  .module small{max-width:100%;overflow:hidden;text-overflow:ellipsis}
  .run-controls{grid-template-columns:minmax(0,1fr) auto}
  .results-grid{grid-template-columns:minmax(0,1fr) 150px}
}

/* Hard width containment for compact and mobile screens */
.lab-screen,
.lab-screen > *,
.lab-heading,
.workspace-tabs,
.workspace-grid,
.workspace-main,
.workspace-pane,
.instrument-card,
.chromatogram-card,
.results-card,
.procedure-layout,
.procedure-card,
.learning-card{
  min-width:0;
  max-width:100%;
}
.lab-screen > *,
.workspace-grid,
.workspace-main,
.workspace-pane{width:100%}
.lab-heading,.workspace-tabs,.workspace-grid{overflow:hidden}
.lab-title-block{flex:1 1 auto;min-width:0;max-width:100%}

@media(max-width:760px){
  .lab-heading{gap:6px}
  .step-block{flex:0 0 92px;min-width:92px}
  .method-controls label,.vial-picker,.run-controls,.run-controls>*{min-width:0;max-width:100%}
  .method-controls label>span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .range-control{min-width:0}
  output{min-width:44px}
  .reservoirs{grid-template-columns:1fr;gap:2px}
  .reservoirs>small{grid-column:1}
  .solvent-pair{min-width:0;width:100%;padding:2px}
  .instrument-visual{overflow:hidden}
  .vial-picker select{min-width:0;max-width:100%}
  .run-btn{white-space:nowrap}
}

/* ===== v2026.08.05.3 update overrides ===== */
body.light-mode{
  --ink:#0f172a;
  --muted:#475569;
  --panel:rgba(255,255,255,.96);
  --panel-2:rgba(244,248,252,.98);
  --line:rgba(71,85,105,.22);
  --shadow:0 10px 24px rgba(15,23,42,.10);
  background:linear-gradient(180deg,#eef4fb 0%,#e7eef7 100%);
}
body.light-mode .app-header{background:rgba(255,255,255,.95);border-bottom-color:var(--line)}
body.light-mode .workspace-tab.active,
body.light-mode .global-warning,
body.light-mode .card,
body.light-mode .experiment-card,
body.light-mode .action-card,
body.light-mode .result-panel,
body.light-mode .answer-card,
body.light-mode .criteria-card,
body.light-mode .run-item,
body.light-mode .step-check-item,
body.light-mode .method-controls label,
body.light-mode .vial-picker,
body.light-mode .method-summary,
body.light-mode .draw-help,
body.light-mode .table-wrap,
body.light-mode .feedback,
body.light-mode .instrument-diagram,
body.light-mode .run-progress-wrap,
body.light-mode .modal-card{box-shadow:var(--shadow)}
body.light-mode .hero h2{background:none;-webkit-text-fill-color:initial;color:#0f172a}
body.light-mode .eyebrow{color:#0f766e}
body.light-mode .workspace-tab{color:#334155}
body.light-mode .workspace-tab.active{color:#0f172a;background:rgba(34,211,238,.12)}
body.light-mode .method-change-warning, body.light-mode .condition-warning, body.light-mode .global-warning{color:#7c2d12;background:rgba(251,191,36,.18)}
body.light-mode .fixed-scale-chip{color:#164e63;background:rgba(34,211,238,.10);border-color:rgba(6,182,212,.30)}
body.light-mode .table-wrap, body.light-mode .calibration-canvas{background:#fff}
body.light-mode .data-table th{background:#dde7f1;color:#0f172a}
body.light-mode .data-table td{color:#1e293b}
body.light-mode .empty-chart, body.light-mode .empty-runs{color:#475569}
body.light-mode .peak-chip{color:#4c1d95;background:rgba(167,139,250,.13)}
body.light-mode .draw-help{background:rgba(34,211,238,.10);color:#164e63}
body.light-mode .hotspot{background:rgba(255,255,255,.92);color:#0f172a}
body.light-mode .hotspot span{background:#0f172a;color:#fff}
body.light-mode .step-check-item.complete{background:rgba(52,211,153,.12)}
body.light-mode .step-check-item.current{background:rgba(34,211,238,.12)}
body.light-mode .mcq-card legend, body.light-mode .answer-card label, body.light-mode .result-panel h4, body.light-mode .procedure-card h3, body.light-mode .learning-card h3, body.light-mode .step-list-card h3{color:#0f172a}
body.light-mode .muted, body.light-mode .result-panel p, body.light-mode .step-instruction, body.light-mode .learning-card>p:not(.eyebrow){color:#475569}
body.light-mode .ghost-btn{background:rgba(15,23,42,.03)}
body.light-mode .ghost-btn:hover:not(:disabled){background:rgba(34,211,238,.10)}
body.light-mode .brand-copy h1, body.light-mode .lab-heading h2{color:#0f172a}
body.light-mode input, body.light-mode select, body.light-mode textarea{background:#fff;color:#0f172a;border-color:rgba(71,85,105,.22)}

.procedure-layout{grid-template-columns:250px minmax(0,1.15fr) minmax(220px,.75fr)}
.step-list-card{padding:10px;display:flex;flex-direction:column;gap:8px;min-height:0;overflow:hidden}
.step-list-heading h3{margin:2px 0 0;font-size:15px}
.step-checklist{display:grid;gap:6px;overflow:auto;padding-right:2px}
.step-check-item{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;padding:8px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025);cursor:pointer;text-align:left;color:inherit}
.step-check-item:hover{border-color:rgba(34,211,238,.35)}
.step-check-item.current{border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.08)}
.step-check-item.complete{border-color:rgba(52,211,153,.45);background:rgba(52,211,153,.07)}
.step-check-icon{width:22px;height:22px;border-radius:999px;border:1px solid var(--line);display:grid;place-items:center;font-size:12px;font-weight:900;background:rgba(255,255,255,.04)}
.step-check-item.complete .step-check-icon{border-color:rgba(52,211,153,.55);background:rgba(52,211,153,.18);color:#a7f3d0}
.step-check-item.current .step-check-icon{border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.15);color:#67e8f9}
.step-check-copy strong{display:block;font-size:11px;line-height:1.2}
.step-check-copy small{display:block;margin-top:2px;color:var(--muted);font-size:9px;line-height:1.25}

.instrument-card{grid-template-rows:auto minmax(180px,1fr) auto auto auto}
.instrument-visual{padding:10px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03)}
.instrument-diagram{position:relative;max-width:100%;height:100%;min-height:190px;border-radius:12px;overflow:hidden;background:rgba(255,255,255,.02)}
.instrument-diagram img{display:block;width:100%;height:100%;object-fit:contain;border-radius:12px;background:#ececec}
.hotspot{position:absolute;border:2px solid rgba(34,211,238,.75);background:rgba(7,18,32,.70);color:#fff;border-radius:999px;padding:0;width:18px;height:18px;display:grid;place-items:center;box-shadow:0 4px 16px rgba(0,0,0,.25)}
.hotspot::after{content:"i";font-size:11px;font-weight:800;line-height:1}
.hotspot span{position:absolute;left:50%;bottom:130%;transform:translateX(-50%);white-space:nowrap;padding:4px 6px;border-radius:6px;background:#06101d;color:#fff;font-size:8px;font-weight:700;opacity:0;pointer-events:none;transition:opacity .15s ease}
.hotspot:hover span,.hotspot:focus-visible span{opacity:1}
.hs-solvent{left:20.2%;top:57%}
.hs-pump{left:34.7%;top:56%}
.hs-injector{left:47.3%;top:49%}
.hs-column{left:62%;top:37%}
.hs-detector{left:80.6%;top:59%}
.hs-pc{left:89%;top:12%}
.hs-waste{left:92.5%;top:73%}
.diagram-readout{position:absolute;padding:4px 6px;border-radius:8px;background:rgba(7,18,32,.78);border:1px solid rgba(255,255,255,.18);font-size:8px;line-height:1.2;color:#fff;backdrop-filter:blur(2px)}
.rd-solvents{left:11%;top:80%;max-width:32%}
.rd-pump{left:30%;top:74%}
.rd-injector{left:46%;top:66%;max-width:18%}
.rd-column{left:60%;top:18%;max-width:20%}
body.light-mode .diagram-readout{background:rgba(15,23,42,.78)}

.chart-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.run-legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:6px;margin-top:8px}
.legend-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.025);font-size:9px}
.legend-item input{margin:0}
.legend-item.disabled{opacity:.55}
.legend-swatch{display:inline-block;width:14px;height:4px;border-radius:999px;background:var(--legend)}

.result-summary-strip{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.result-summary-strip .ghost-btn,.result-summary-strip .primary-btn{padding:6px 8px;font-size:10px}
.modal-backdrop{position:fixed;inset:0;background:rgba(7,18,32,.62);display:grid;place-items:center;padding:14px;z-index:1000}
.modal-card{width:min(860px,100%);max-height:min(90vh,780px);overflow:hidden;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,var(--panel),var(--panel-2));display:grid;grid-template-rows:auto minmax(0,1fr)}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:18px}
.modal-close{min-width:40px;padding:6px 10px;font-size:18px;line-height:1}
.modal-body{padding:14px;overflow:auto}
.modal-body p{margin:0 0 8px;color:var(--muted);font-size:12px;line-height:1.45}
.modal-body .mcq-grid{grid-template-columns:1fr}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}

@media(max-width:1050px){
  .procedure-layout{grid-template-columns:minmax(0,1fr) 230px;grid-template-areas:"steps learn" "main learn"}
  .step-list-card{grid-area:steps;max-height:170px}
  .procedure-card{grid-area:main}
  .learning-card{grid-area:learn}
}
@media(max-width:760px){
  .procedure-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:"steps" "main" "learn"}
  .step-list-card{max-height:150px}
  .instrument-diagram{min-height:150px}
  .hotspot{width:16px;height:16px}
  .hotspot span{font-size:7px}
  .diagram-readout{font-size:7px;padding:3px 5px}
  .run-legend{grid-template-columns:1fr}
  .modal-card{max-height:92vh}
}

/* ===== v2026.08.05.4 setup redesign and light-mode fixes ===== */
.instrument-card{grid-template-rows:auto minmax(0,1fr) auto auto;gap:10px}
.instrument-stage{display:grid;grid-template-columns:290px minmax(0,1fr);gap:14px;min-height:0;align-items:stretch}
.setup-control-board{display:grid;grid-template-rows:auto auto auto auto;gap:10px;min-height:0}
.setup-grid-top,.setup-grid-small{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.setup-tile,.setup-sample-box{border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,rgba(15,54,84,.96),rgba(10,35,60,.98));padding:10px;color:#f8fafc;display:flex;flex-direction:column;justify-content:flex-start;gap:6px;min-height:84px}
.setup-tile-title{min-height:92px}
.setup-tile-small{min-height:72px}
.setup-tile-heading{font-size:11px;font-weight:850;letter-spacing:.05em;text-transform:uppercase;color:#cffafe}
.setup-mobile-current{font-size:18px;font-weight:800;line-height:1.05;color:#fff}
.setup-tile small,.setup-subheading{font-size:9px;line-height:1.25;color:#cbd5e1}
.setup-value-display{margin-top:auto;font-size:18px;font-weight:800;color:#fff}
.setup-tile select,.setup-sample-box select{width:100%;margin-top:auto;background:rgba(255,255,255,.96);color:#0f172a;border:1px solid rgba(255,255,255,.28);border-radius:10px;padding:8px 10px;font-weight:700}
.compact-range{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;margin-top:auto}
.compact-range input{width:100%}
.compact-range output{min-width:72px;text-align:right;font-size:12px;font-weight:800;color:#67e8f9}
.setup-sample-box{min-height:88px}
.setup-run-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}
.board-run-btn{min-height:94px;border-radius:999px;font-size:18px;padding:14px 18px}
.board-clear-btn{padding:12px 14px;font-size:12px;align-self:stretch}

.instrument-visual{padding:8px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03);min-height:0}
.instrument-diagram{position:relative;min-height:100%;height:100%;border-radius:16px;overflow:hidden;background:#ececec}
.instrument-diagram svg{display:block;width:100%;height:100%}
.schematic-diagram{min-height:360px}
.hotspot{width:22px;height:22px}
.hotspot span{font-size:8px;background:#0f172a;color:#fff}
.hs-solvent{left:17%;top:58%}
.hs-pump{left:30%;top:51%}
.hs-injector{left:40.5%;top:41.5%}
.hs-column{left:55%;top:25%}
.hs-detector{left:74.5%;top:58%}
.hs-pc{left:85%;top:11%}
.hs-waste{left:90.5%;top:61%}
.diagram-readout{position:absolute;padding:6px 8px;border-radius:10px;background:rgba(31,41,55,.88);border:1px solid rgba(255,255,255,.18);font-size:10px;line-height:1.2;color:#fff;backdrop-filter:blur(2px);box-shadow:0 8px 18px rgba(15,23,42,.18)}
.diagram-readout strong,.diagram-readout span{color:#fff}
.rd-solvents{left:4%;bottom:8%;max-width:28%}
.rd-pump{left:23%;bottom:19%}
.rd-injector{left:34%;bottom:25%;max-width:18%}
.rd-column{left:34%;top:8%;max-width:22%}

body.light-mode{color:#0f172a}
body.light-mode .card,
body.light-mode .card :where(p,span,small,label,strong,h2,h3,h4,h5,legend,output,div){color:#0f172a}
body.light-mode .eyebrow{color:#0f766e!important}
body.light-mode .muted,
body.light-mode .step-instruction,
body.light-mode .learning-card>p:not(.eyebrow),
body.light-mode .result-panel p,
body.light-mode .action-card p,
body.light-mode .step-check-copy small,
body.light-mode .setup-tile small,
body.light-mode .setup-subheading,
body.light-mode .draw-help,
body.light-mode .run-mini-data span,
body.light-mode .method-summary span,
body.light-mode .home-footer,
body.light-mode .experiment-card p{color:#475569!important}
body.light-mode .setup-tile,
body.light-mode .setup-sample-box{background:linear-gradient(145deg,#ffffff,#f3f7fb);border-color:rgba(71,85,105,.20)}
body.light-mode .setup-mobile-current,
body.light-mode .setup-value-display,
body.light-mode .setup-tile-heading,
body.light-mode .chart-actions label,
body.light-mode .legend-item,
body.light-mode .fixed-scale-chip,
body.light-mode .status-pill,
body.light-mode .step-block,
body.light-mode .run-item strong,
body.light-mode .run-item small,
body.light-mode .method-summary strong,
body.light-mode .answer-card label,
body.light-mode .mcq-card legend,
body.light-mode .sidebar-heading,
body.light-mode .sidebar-heading *,
body.light-mode .procedure-nav button,
body.light-mode .workspace-tab{color:#0f172a!important}
body.light-mode .hotspot,
body.light-mode .hotspot span,
body.light-mode .diagram-readout,
body.light-mode .diagram-readout :where(strong,span){color:#fff!important}
body.light-mode .diagram-readout{background:rgba(31,41,55,.92)}
body.light-mode .run-item,
body.light-mode .legend-item,
body.light-mode .result-panel,
body.light-mode .action-card,
body.light-mode .answer-card,
body.light-mode .criteria-card,
body.light-mode .step-check-item,
body.light-mode .table-wrap,
body.light-mode .run-progress-wrap,
body.light-mode .method-summary,
body.light-mode .draw-help,
body.light-mode .modal-card{background:#fff;border-color:rgba(71,85,105,.18)}
body.light-mode .global-warning,
body.light-mode .method-change-warning,
body.light-mode .condition-warning{color:#7c2d12!important;background:rgba(245,158,11,.18)}
body.light-mode .feedback.info{color:#1d4ed8!important}
body.light-mode .feedback.success{color:#166534!important}
body.light-mode .feedback.error{color:#b91c1c!important}
body.light-mode .workspace-tab.active{background:rgba(34,211,238,.13);border-color:rgba(6,182,212,.28)}
body.light-mode .ghost-btn{color:#0f172a!important;border-color:rgba(71,85,105,.20)}
body.light-mode .primary-btn{color:#05202b!important}
body.light-mode .chart-actions .fixed-scale-chip{background:rgba(34,211,238,.10);border-color:rgba(6,182,212,.28)}
body.light-mode select,
body.light-mode input,
body.light-mode textarea{background:#fff;color:#0f172a;border-color:rgba(71,85,105,.22)}

@media(max-width:1180px){
  .instrument-stage{grid-template-columns:260px minmax(0,1fr)}
  .board-run-btn{min-height:82px;font-size:16px}
}
@media(max-width:900px){
  .instrument-stage{grid-template-columns:1fr;gap:10px}
  .schematic-diagram{min-height:300px}
}
@media(max-width:760px){
  .setup-grid-top,.setup-grid-small{gap:8px}
  .setup-tile,.setup-sample-box{padding:8px;min-height:unset}
  .setup-mobile-current,.setup-value-display{font-size:15px}
  .setup-tile-heading{font-size:9px}
  .compact-range output{font-size:10px;min-width:60px}
  .board-run-btn{min-height:64px;font-size:15px}
  .board-clear-btn{font-size:10px;padding:10px 12px}
  .schematic-diagram{min-height:240px}
  .hotspot{width:18px;height:18px}
  .diagram-readout{font-size:8px;padding:4px 6px}
}

/* ===== v2026.08.05.5 setup-page refinement ===== */
.instrument-card{grid-template-rows:auto minmax(0,1fr) auto auto;gap:8px}
.instrument-stage{grid-template-columns:360px minmax(0,1fr);gap:12px;align-items:stretch}
.setup-control-board{gap:8px}
.setup-grid-top,.setup-grid-small{gap:8px}
.setup-tile,.setup-sample-box{padding:9px 11px;border-radius:12px}
.setup-tile-title{min-height:84px}
.setup-tile-small{min-height:66px}
.setup-tile-heading{font-size:10px}
.setup-mobile-current{font-size:16px}
.setup-subheading,.setup-tile small{font-size:8px}
.setup-value-display{font-size:15px}
.compact-range{gap:7px}
.compact-range output{min-width:60px;font-size:11px}
.setup-tile select,.setup-sample-box select{padding:7px 10px;font-size:13px}
.setup-sample-box{min-height:74px}
.setup-run-row{grid-template-columns:1fr 108px;gap:8px}
.board-run-btn{min-height:52px;border-radius:16px;font-size:16px;padding:10px 14px}
.board-clear-btn{padding:10px 10px;font-size:11px;border-radius:12px}

.instrument-visual{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:8px;padding:10px}
.schematic-diagram{min-height:300px;display:flex;align-items:center;justify-content:center}
.instrument-diagram svg{width:min(100%,880px);height:auto;max-height:100%}
.hotspot{width:20px;height:20px}
.hotspot span{bottom:118%}
.diagram-overlay-strip{position:absolute;left:12px;right:12px;bottom:12px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;pointer-events:none}
.diagram-readout{position:static;padding:7px 8px;font-size:9px;min-width:0}
.diagram-readout span{display:block;margin-bottom:2px;color:#cbd5e1;font-size:8px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.diagram-readout strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px}
.setup-help-panel{display:grid;grid-template-columns:1.2fr 1fr;gap:8px}
.setup-help-card{border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.035);padding:8px 10px;display:grid;gap:4px}
.setup-help-card strong{font-size:11px;color:#e2e8f0}
.setup-help-card span{font-size:9px;line-height:1.3;color:#cbd5e1}
.setup-help-card b{font-weight:800}

body.light-mode .setup-help-card{background:#fff;border-color:rgba(71,85,105,.18)}
body.light-mode .setup-help-card strong{color:#0f172a}
body.light-mode .setup-help-card span{color:#475569}
body.light-mode .diagram-readout span{color:#cbd5e1!important}
body.light-mode .setup-tile,body.light-mode .setup-sample-box{box-shadow:var(--shadow)}

@media(max-width:1280px){
  .instrument-stage{grid-template-columns:330px minmax(0,1fr)}
}
@media(max-width:1100px){
  .instrument-stage{grid-template-columns:300px minmax(0,1fr)}
  .diagram-overlay-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .instrument-stage{grid-template-columns:1fr}
  .setup-run-row{grid-template-columns:1fr 120px}
  .schematic-diagram{min-height:280px}
}
@media(max-width:760px){
  .instrument-visual{padding:8px}
  .schematic-diagram{min-height:220px}
  .setup-help-panel{grid-template-columns:1fr}
  .diagram-overlay-strip{position:static;margin-top:8px;grid-template-columns:repeat(2,minmax(0,1fr));pointer-events:auto}
  .setup-tile,.setup-sample-box{padding:8px}
  .board-run-btn{font-size:14px;min-height:48px}
}
@media(max-height:760px){
  .instrument-stage{grid-template-columns:340px minmax(0,1fr)}
  .schematic-diagram{min-height:260px}
  .setup-help-card{padding:7px 9px}
}

/* ===== v2026.08.06.1 diagram restoration, sequential quiz and light-home update ===== */
.instrument-card{grid-template-rows:auto minmax(0,1fr) auto auto;gap:8px}
.instrument-stage{grid-template-columns:360px minmax(0,1fr);gap:12px;align-items:stretch;height:100%;min-height:0}
.instrument-visual{display:block;padding:10px;min-height:0;height:100%;overflow:hidden}
.schematic-diagram{position:relative;width:100%;height:100%;min-height:0;display:block;overflow:hidden;border-radius:14px;background:#f3f4f6}
.instrument-diagram svg{position:absolute;inset:0;width:100%;height:100%;max-height:none;display:block;object-fit:contain}
.diagram-help-badge{position:absolute;right:14px;top:12px;z-index:3;padding:6px 9px;border-radius:999px;background:rgba(15,23,42,.85);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:9px;font-weight:750;box-shadow:0 6px 18px rgba(15,23,42,.18)}
.diagram-help-badge b{color:#67e8f9}
.diagram-overlay-strip{z-index:3;left:14px;right:14px;bottom:12px;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.diagram-readout{background:rgba(31,41,55,.90);border-color:rgba(255,255,255,.24);box-shadow:0 7px 20px rgba(15,23,42,.18)}
.setup-help-panel{display:none!important}

/* One-question-at-a-time conclusion quiz */
.mcq-sequence{display:grid;gap:14px}
.mcq-progress-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mcq-progress-text{font-size:11px;font-weight:800;color:var(--ink)}
.mcq-progress-dots{display:flex;gap:6px;align-items:center}
.mcq-progress-dot{width:10px;height:10px;border-radius:999px;border:1px solid var(--line);background:rgba(148,163,184,.18)}
.mcq-progress-dot.current{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
.mcq-progress-dot.answered{background:var(--green);border-color:var(--green)}
.mcq-single-card{margin:0;padding:18px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.035)}
.mcq-single-card legend{padding:0 5px;color:var(--ink);font-size:17px;font-weight:850;line-height:1.3}
.mcq-single-options{display:grid;gap:9px;margin-top:14px}
.mcq-single-option{display:flex!important;align-items:flex-start;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.025);color:var(--ink)!important;font-size:13px!important;font-weight:650!important;line-height:1.35;cursor:pointer}
.mcq-single-option:hover{border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.07)}
.mcq-single-option input{margin:2px 0 0;flex:0 0 auto}
.mcq-sequence-actions{display:flex;justify-content:space-between;align-items:center;gap:10px}
.mcq-sequence-actions .right-actions{display:flex;gap:8px;margin-left:auto}
.mcq-sequence-actions button{min-width:96px}

/* Light-mode home screen: use light cards and dark readable text */
body.light-mode .hero,
body.light-mode .home-footer{background:linear-gradient(145deg,#ffffff,#f4f8fc);border-color:rgba(71,85,105,.18)}
body.light-mode .experiment-card{background:linear-gradient(145deg,#ffffff 0%,#edf5fb 100%);border-color:rgba(71,85,105,.18);box-shadow:0 10px 26px rgba(15,23,42,.10)}
body.light-mode .experiment-card::before{opacity:.10}
body.light-mode .experiment-card h3{color:#0f172a!important}
body.light-mode .experiment-card p{color:#475569!important}
body.light-mode .experiment-number{color:#0f172a;background:color-mix(in srgb,var(--accent,var(--cyan)) 18%,#ffffff);border-color:color-mix(in srgb,var(--accent,var(--cyan)) 55%,#ffffff)}
body.light-mode .experiment-tags span{color:#334155;background:#e8f0f7;border-color:rgba(71,85,105,.16)}
body.light-mode .principle-row span{color:#0f172a;background:#eef8fb;border-color:rgba(6,182,212,.24)}
body.light-mode .principle-row b{color:#0891b2}
body.light-mode .home-footer{color:#334155!important}
body.light-mode .home-footer strong{color:#0f172a!important}
body.light-mode .hero p{color:#334155!important}
body.light-mode .hero .eyebrow{color:#0f766e!important}

body.light-mode .mcq-single-card,
body.light-mode .mcq-single-option{background:#fff;border-color:rgba(71,85,105,.20)}
body.light-mode .mcq-single-card legend,
body.light-mode .mcq-single-option,
body.light-mode .mcq-progress-text{color:#0f172a!important}
body.light-mode .mcq-single-option:hover{background:#edfafd}
body.light-mode .diagram-help-badge{color:#fff!important;background:rgba(15,23,42,.88)}
body.light-mode .diagram-help-badge b{color:#67e8f9!important}

@media(max-width:1180px){
  .instrument-stage{grid-template-columns:330px minmax(0,1fr)}
}
@media(max-width:960px){
  .instrument-stage{grid-template-columns:1fr;overflow:auto}
  .instrument-visual{min-height:330px}
  .schematic-diagram{min-height:310px}
}
@media(max-width:760px){
  .instrument-visual{min-height:270px}
  .schematic-diagram{min-height:250px}
  .diagram-overlay-strip{grid-template-columns:repeat(2,minmax(0,1fr));position:absolute}
  .diagram-help-badge{right:8px;top:8px;font-size:7px;padding:4px 6px}
  .mcq-single-card{padding:13px}
  .mcq-single-card legend{font-size:14px}
  .mcq-single-option{padding:10px 11px;font-size:11px!important}
}
.diagram-overlay-strip{grid-template-columns:.72fr 1.15fr .82fr 1.55fr}
.diagram-overlay-strip>.diagram-readout{left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;max-width:none!important;width:auto!important;min-width:0!important}
.diagram-overlay-strip>.diagram-readout strong{width:100%;max-width:100%}
@media(max-width:760px){
  .diagram-overlay-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
.diagram-overlay-strip>.rd-solvents strong{display:inline;width:auto;max-width:none;overflow:visible;text-overflow:clip}

/* ===== v2026.08.06.2 scientific detail and staged HPLC animation ===== */
.learning-card{justify-content:flex-start;overflow:auto}
.learning-detail-list{display:grid;gap:6px;margin-top:4px}
.learning-detail{padding:7px 8px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.025)}
.learning-detail strong{display:block;margin-bottom:2px;color:#dbeafe;font-size:9px;letter-spacing:.04em;text-transform:uppercase}
.learning-detail p{margin:0;color:var(--muted);font-size:9px;line-height:1.36}
body.light-mode .learning-detail{background:#fff;border-color:rgba(71,85,105,.18)}
body.light-mode .learning-detail strong{color:#0f172a!important}
body.light-mode .learning-detail p{color:#475569!important}

.component-information{display:grid;gap:10px}
.component-information section{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025)}
.component-information h4{margin:0 0 4px;color:#cffafe;font-size:12px;letter-spacing:.03em}
.component-information p{margin:0;color:var(--muted);font-size:11px;line-height:1.48}
body.light-mode .component-information section{background:#fff;border-color:rgba(71,85,105,.18)}
body.light-mode .component-information h4{color:#0f172a!important}
body.light-mode .component-information p{color:#334155!important}

.hplc-component{transition:filter .22s ease,opacity .22s ease}
.hplc-component.active{filter:drop-shadow(0 0 7px #22d3ee) drop-shadow(0 0 13px rgba(34,211,238,.75))}
.hotspot.stage-active{background:#f59e0b;border-color:#fff;box-shadow:0 0 0 5px rgba(245,158,11,.22),0 0 18px rgba(245,158,11,.75);transform:scale(1.18);z-index:8}
.sample-marker{filter:drop-shadow(0 0 8px #ec4899);transition:opacity .15s ease}
.instrument-visual.running .flow-tube{stroke:#22d3ee;stroke-dasharray:13 10;animation:hplcTubeFlow .85s linear infinite}
.instrument-visual.running .pump-wheel{transform-box:fill-box;transform-origin:center;animation:pumpWheelSpin .62s linear infinite}
.instrument-visual.running .pump-wheel-b{animation-direction:reverse}
.instrument-visual.stage-injector .injector-rotor{transform-box:fill-box;transform-origin:center;animation:injectorValveTurn .78s cubic-bezier(.2,.75,.25,1) 1}
.instrument-visual.stage-column #hplcColumn{animation:columnPulse 1.2s ease-in-out infinite alternate}
.instrument-visual.stage-detector #hplcDetector{animation:detectorFlash .55s ease-in-out infinite alternate}
.instrument-visual.stage-data #hplcDataSystem{animation:dataGlow .55s ease-in-out infinite alternate}

@keyframes hplcTubeFlow{to{stroke-dashoffset:-23}}
@keyframes pumpWheelSpin{to{transform:rotate(360deg)}}
@keyframes injectorValveTurn{0%{transform:rotate(0deg)}70%{transform:rotate(390deg)}100%{transform:rotate(360deg)}}
@keyframes columnPulse{from{filter:drop-shadow(0 0 5px #22d3ee)}to{filter:drop-shadow(0 0 14px #a78bfa)}}
@keyframes detectorFlash{from{filter:drop-shadow(0 0 5px #22d3ee)}to{filter:drop-shadow(0 0 15px #34d399)}}
@keyframes dataGlow{from{filter:drop-shadow(0 0 5px #22d3ee)}to{filter:drop-shadow(0 0 14px #60a5fa)}}

.run-progress-wrap{padding:7px 9px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025)}
.run-progress-wrap #runProgressText{min-width:360px;text-align:right;font-size:9px;line-height:1.3}
body.light-mode .run-progress-wrap{background:#fff;border-color:rgba(71,85,105,.18)}
body.light-mode .run-progress-wrap #runProgressText{color:#0f172a!important}

@media(max-width:1050px){
  .learning-detail{padding:6px 7px}
  .learning-detail p{font-size:8px}
  .run-progress-wrap #runProgressText{min-width:250px}
}
@media(max-width:760px){
  .learning-detail-list{gap:4px}
  .learning-detail{padding:5px 6px}
  .learning-detail strong{font-size:7px}
  .learning-detail p{font-size:7px;line-height:1.3}
  .component-information section{padding:8px 9px}
  .component-information p{font-size:10px}
  .run-progress-wrap{grid-template-columns:1fr;gap:5px}
  .run-progress-wrap #runProgressText{min-width:0;text-align:left;font-size:8px}
}


/* ===== v2026.08.06.3 readability, notes and animation refinements ===== */
.learning-card h3{font-size:18px}
.learning-detail-list{gap:8px;margin-top:6px}
.learning-detail{padding:10px 11px;border-radius:10px}
.learning-detail strong{font-size:11px;margin-bottom:4px}
.learning-detail p{font-size:12px;line-height:1.48}

.standard-prep-wrap{max-height:none;overflow:visible;padding:7px 8px}
.standard-prep-wrap h4{font-size:11px;margin-bottom:2px}
.standard-prep-wrap p{font-size:9px;margin-bottom:4px}
.standard-prep-wrap .table-wrap{max-height:210px}
.standard-prep-table{font-size:10px}
.standard-prep-table th,.standard-prep-table td{padding:6px 7px}
.standard-prep-table th{font-size:8px}
.standard-prep-table input{min-width:112px;padding:7px 8px;font-size:11px}

.conclusion-notes{width:100%;min-height:120px;resize:vertical;font-size:13px;line-height:1.4;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03);color:var(--ink)}
body.light-mode .conclusion-notes{background:#fff;color:#0f172a;border-color:rgba(71,85,105,.24)}

body.light-mode .hotspot{background:#0f172a!important;color:#fff!important;border-color:#22d3ee;box-shadow:0 4px 14px rgba(15,23,42,.18)}
body.light-mode .hotspot::after{color:#fff!important}
body.light-mode .hotspot span{background:#0f172a!important;color:#fff!important;border:1px solid rgba(34,211,238,.35)}
body.light-mode .step-check-item{border-color:rgba(71,85,105,.22);background:#fff}
body.light-mode .step-check-item.complete{background:#ecfdf5;border-color:#34d399}
body.light-mode .step-check-item.current{background:#ecfeff;border-color:#22d3ee}
body.light-mode .step-check-icon{border-color:#94a3b8;background:#f8fafc;color:#0f172a}
body.light-mode .step-check-item.complete .step-check-icon{background:#059669;color:#fff;border-color:#059669}
body.light-mode .step-check-item.current .step-check-icon{background:#0891b2;color:#fff;border-color:#0891b2}
body.light-mode .hero{background:linear-gradient(180deg,#ffffff 0%,#f2f7fc 100%)}
body.light-mode .experiment-card{background:linear-gradient(180deg,#ffffff 0%,#f3f8fd 100%)}
body.light-mode .home-footer{background:#ffffff;color:#334155!important}
body.light-mode .experiment-card button{box-shadow:none}
body.light-mode .primary-btn{background:linear-gradient(135deg,#22d3ee,#2dd4bf);color:#05202b!important}

.split-marker{filter:drop-shadow(0 0 8px rgba(255,255,255,.8))}

@media(max-width:900px){
  .learning-detail p{font-size:11px}
  .standard-prep-wrap .table-wrap{max-height:190px}
}
@media(max-width:760px){
  .learning-card h3{font-size:16px}
  .learning-detail strong{font-size:10px}
  .learning-detail p{font-size:10px;line-height:1.42}
  .standard-prep-table input{min-width:88px;font-size:10px;padding:6px}
  .standard-prep-table th,.standard-prep-table td{padding:5px}
}


/* ===== v2026.08.06.4 calibration and axis update ===== */
.results-grid.quantify-results-grid{grid-template-columns:minmax(0,1.22fr) minmax(340px,.88fr);grid-template-rows:minmax(0,1fr) auto;align-items:start}
.quant-graph-panel,.quant-data-panel{min-height:0}
.calibration-result-grid-large{height:100%;display:grid;grid-template-columns:minmax(0,1.45fr) 220px;gap:8px;align-items:stretch}
.calibration-canvas-large{min-height:320px}
.quant-data-panel .table-wrap{max-height:170px}
.quant-subsection{margin-top:8px}
.quant-subsection h5{margin:0 0 5px;font-size:10px;color:#dbeafe;letter-spacing:.02em}
.conclusion-notes{min-height:90px}
.result-panel h4{font-size:13px}
.result-panel p{font-size:10px;line-height:1.35}
.draw-help{font-size:9px;line-height:1.35}
.data-table{font-size:9px}
.data-table th{font-size:8px}
body.light-mode .quant-subsection h5{color:#0f172a}
@media(max-width:1100px){
  .results-grid.quantify-results-grid{grid-template-columns:minmax(0,1fr)}
  .calibration-result-grid-large{grid-template-columns:minmax(0,1fr) 180px}
  .calibration-canvas-large{min-height:280px}
}
@media(max-width:760px){
  .calibration-result-grid-large{grid-template-columns:minmax(0,1fr)}
  .calibration-canvas-large{min-height:240px}
  .quant-data-panel .table-wrap{max-height:150px}
  .conclusion-notes{min-height:72px}
}

/* ===== v2026.08.06.5 phenolic identification update ===== */
.phenolic-guide-intro{display:grid;gap:7px;margin-bottom:10px;padding:10px 12px;border:1px solid rgba(34,211,238,.28);border-radius:12px;background:rgba(34,211,238,.055)}
.phenolic-guide-intro p{margin:0;font-size:12px;line-height:1.45;color:var(--muted)}
.phenolic-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.phenolic-guide-card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}
.phenolic-structure{display:grid;place-items:center;height:180px;padding:8px;background:#fff;border-bottom:1px solid var(--line)}
.phenolic-structure img{display:block;width:100%;height:100%;object-fit:contain}
.phenolic-guide-copy{display:grid;gap:7px;padding:10px}
.phenolic-guide-title{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.phenolic-guide-title h4{margin:0;font-size:15px;color:var(--ink)}
.phenolic-guide-title span{font-size:12px;font-weight:800;color:#67e8f9}
.phenolic-guide-copy p{margin:0;font-size:10px;line-height:1.42;color:var(--muted)}
.phenolic-guide-copy p strong{color:var(--ink)}
.polarity-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:9px;color:var(--muted)}
.polarity-row strong{font-size:10px;color:var(--ink)}
.polarity-track{height:7px;overflow:hidden;border-radius:999px;background:rgba(148,163,184,.18)}
.polarity-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#22d3ee,#a78bfa)}
.method-results-grid .result-panel{min-height:0}
.plant-answer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
body.light-mode .phenolic-guide-intro{background:#ecfeff;border-color:rgba(8,145,178,.28)}
body.light-mode .phenolic-guide-intro p{color:#334155}
body.light-mode .phenolic-guide-card{background:#fff;border-color:rgba(71,85,105,.18);box-shadow:0 8px 20px rgba(15,23,42,.08)}
body.light-mode .phenolic-guide-title h4,
body.light-mode .phenolic-guide-copy p strong,
body.light-mode .polarity-row strong{color:#0f172a!important}
body.light-mode .phenolic-guide-title span{color:#0369a1!important}
body.light-mode .phenolic-guide-copy p,
body.light-mode .polarity-row{color:#475569!important}
body.light-mode .polarity-track{background:#e2e8f0}
@media(max-width:900px){
  .phenolic-guide-grid{grid-template-columns:1fr}
  .phenolic-guide-card{display:grid;grid-template-columns:220px minmax(0,1fr)}
  .phenolic-structure{height:210px;border-bottom:0;border-right:1px solid var(--line)}
}
@media(max-width:620px){
  .phenolic-guide-card{display:block}
  .phenolic-structure{height:180px;border-right:0;border-bottom:1px solid var(--line)}
  .plant-answer-grid{grid-template-columns:1fr}
}


/* ===== v2026.08.06.6 Kakadu plum method-window update ===== */
.range-direction-labels{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:2px;font-size:8px;line-height:1.15;color:#cbd5e1}
.range-direction-labels span:first-child{text-align:left}
.range-direction-labels span:last-child{text-align:right}
#mobileRange[dir="rtl"]{direction:rtl}
body.light-mode .range-direction-labels{color:#475569}
@media(max-width:760px){.range-direction-labels{font-size:7px}}


/* ===== v2026.08.06.7 layout, retention-order and readability update ===== */
.workspace-grid{grid-template-columns:minmax(0,1fr) 320px;gap:9px}
.run-sidebar{padding:12px;min-width:0}
.sidebar-heading-actions{display:flex;align-items:center;gap:7px}
.run-history{flex:1 1 auto;min-height:0;max-height:none;align-content:start;overflow-y:auto;overflow-x:hidden;padding-right:5px;scrollbar-gutter:stable}
.run-item{padding:9px;border-radius:10px}
.run-item-top{gap:8px}
.run-item button[data-select-run]{min-width:0}
.run-item strong{font-size:12px;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.run-method-chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.run-method-chips span,.run-mini-data span{padding:3px 6px;border-radius:6px;background:rgba(255,255,255,.045);font-size:9px;line-height:1.2;color:#cbd5e1}
.run-mini-data{gap:4px;margin-top:6px}
.run-remove{width:28px!important;height:28px!important;border-radius:8px!important;font-size:17px!important;line-height:1!important}
.method-summary{flex:0 0 auto;margin-top:8px;padding-top:8px}
.method-summary strong{font-size:11px}.method-summary span{font-size:10px;line-height:1.35}
.close-run-drawer-btn,.run-drawer-btn{display:none}

.results-workspace{overflow:auto;padding-right:2px;scrollbar-gutter:stable}
.result-panel{overflow:auto}
.data-table{font-size:10px}
.data-table th{font-size:9px}.data-table th,.data-table td{padding:6px 7px}
.result-panel p,.draw-help{font-size:10px;line-height:1.4}
.criteria-card strong{font-size:10px}.criteria-card span{font-size:9px}
.answer-card label{font-size:10px}.answer-row input,.answer-row select{font-size:10px;padding:6px 7px}

.method-development-hint{padding:6px 9px;border-radius:9px;border:1px solid rgba(34,211,238,.42);background:rgba(34,211,238,.08);color:#cffafe;font-size:10px;font-weight:800;text-align:center}
.predicted-order-note{padding:6px 8px;border:1px solid rgba(167,139,250,.35);border-radius:8px;background:rgba(167,139,250,.07)}

.method-results-grid{height:auto;min-height:100%;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:minmax(190px,1fr) auto auto;align-items:stretch}
.method-evidence-panel{grid-column:1;grid-row:1}
.method-assignment-panel{grid-column:2;grid-row:1}
.method-selection-panel{grid-column:1;grid-row:2;overflow:visible}
.method-notes-panel{grid-column:2;grid-row:2;overflow:visible}
.method-results-grid>.result-panel.full-width{grid-column:1/3;grid-row:3}
.method-results-grid .table-wrap{max-height:165px}
.plant-answer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.method-notes-panel .conclusion-notes{min-height:72px;height:72px;resize:vertical}

.quantify-results-grid{height:auto;min-height:100%;grid-template-columns:minmax(0,1.45fr) minmax(360px,.75fr);grid-template-rows:minmax(300px,1fr) auto auto;align-items:stretch}
.quant-graph-panel{grid-column:1;grid-row:1/3;min-height:430px}
.quant-data-panel{grid-column:2;grid-row:1;min-height:0}
.quant-notes-panel{grid-column:2;grid-row:2;overflow:visible}
.quantify-results-grid>.result-panel.full-width{grid-column:1/3;grid-row:3}
.quant-notes-panel .conclusion-notes{min-height:72px;height:72px;resize:vertical}
.calibration-result-grid-large{grid-template-columns:minmax(0,1fr) 205px}
.calibration-canvas-large{min-height:380px}
.quant-data-panel .table-wrap{max-height:155px}

body.light-mode .method-development-hint{background:#ecfeff;color:#164e63;border-color:#0891b2}
body.light-mode .predicted-order-note{background:#f5f3ff;border-color:#8b5cf6;color:#312e81!important}
body.light-mode .run-method-chips span,body.light-mode .run-mini-data span{background:#e8eef5;color:#1e293b}

@media(max-width:1250px){
  .workspace-grid{grid-template-columns:minmax(0,1fr) 285px}
  .run-item strong{font-size:11px}
  .run-method-chips span,.run-mini-data span{font-size:8.5px}
  .quantify-results-grid{grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr)}
}
@media(max-width:1050px){
  .workspace-grid{grid-template-columns:minmax(0,1fr) 255px}
  .run-sidebar{padding:9px}
  .quantify-results-grid{grid-template-columns:minmax(0,1fr)}
  .quant-graph-panel,.quant-data-panel,.quant-notes-panel{grid-column:1;grid-row:auto}
  .quantify-results-grid>.result-panel.full-width{grid-column:1;grid-row:auto}
  .quant-graph-panel{min-height:360px}
  .method-results-grid{grid-template-columns:minmax(0,1fr)}
  .method-evidence-panel,.method-assignment-panel,.method-selection-panel,.method-notes-panel,.method-results-grid>.result-panel.full-width{grid-column:1;grid-row:auto}
}
@media(max-width:760px){
  .workspace-grid{grid-template-columns:1fr}
  .run-drawer-btn{display:flex;align-items:center;justify-content:center;gap:5px;flex:0 0 auto;padding:4px 7px;font-size:8px}
  .run-drawer-btn span{min-width:18px;padding:2px 5px;border-radius:999px;background:rgba(34,211,238,.14)}
  .run-sidebar{display:flex;position:fixed;top:calc(var(--header-h) + 6px);right:6px;bottom:6px;width:min(88vw,340px);height:auto;z-index:1001;transform:translateX(calc(100% + 18px));transition:transform .22s ease;box-shadow:0 18px 50px rgba(0,0,0,.42)}
  .lab-screen.run-drawer-open .run-sidebar{transform:translateX(0)}
  .close-run-drawer-btn{display:grid;place-items:center;width:30px;height:30px;padding:0;font-size:18px}
  .run-item strong{font-size:12px}.run-method-chips span,.run-mini-data span{font-size:9px}
  .results-workspace{overflow:auto}
  .data-table{font-size:10px}.data-table th{font-size:9px}
  .calibration-result-grid-large{grid-template-columns:minmax(0,1fr)}
  .plant-answer-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .run-sidebar{background:#0b1d31;border-color:rgba(148,163,184,.30)}
  body.light-mode .run-sidebar{background:#ffffff;border-color:rgba(71,85,105,.24)}
}


/* ===== v2026.08.06.8 landing tiles and completion checks ===== */
.experiment-grid .experiment-card{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr) auto;gap:8px;padding:16px 18px}
.experiment-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;z-index:1}
.experiment-grid .experiment-number{grid-row:auto;width:42px;height:42px;border-radius:12px;font-size:20px}
.experiment-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:16px;background:color-mix(in srgb,var(--accent,var(--cyan)) 18%,transparent);border:1px solid color-mix(in srgb,var(--accent,var(--cyan)) 55%,transparent);color:var(--accent,var(--cyan));box-shadow:0 10px 24px rgba(0,0,0,.14)}
.experiment-icon svg{width:40px;height:40px;display:block}
.experiment-icon circle:not([fill="none"]){fill:currentColor}
.experiment-grid .experiment-card h3{grid-column:1;margin:0;font-size:clamp(25px,2.35vw,38px);line-height:.98;letter-spacing:-.045em;max-width:94%;align-self:start}
.experiment-grid .experiment-card p{grid-column:1;margin:0;font-size:13px;line-height:1.4;max-width:94%}
.experiment-card-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;min-width:0}
.experiment-card-footer .experiment-tags{grid-column:auto;flex:1}
.experiment-card-footer .primary-btn{grid-column:auto;grid-row:auto;flex:0 0 auto;min-width:128px;padding:9px 12px;font-size:12px}
body.light-mode .experiment-icon{background:color-mix(in srgb,var(--accent,var(--cyan)) 14%,#ffffff);border-color:color-mix(in srgb,var(--accent,var(--cyan)) 45%,#ffffff);box-shadow:0 8px 20px rgba(15,23,42,.09)}

.completion-status{text-align:center;max-width:680px;margin:0 auto;padding:4px}
.completion-status-icon{width:58px;height:58px;margin:0 auto 10px;border-radius:999px;display:grid;place-items:center;font-size:32px;font-weight:950}
.completion-success .completion-status-icon{background:rgba(52,211,153,.16);border:2px solid #34d399;color:#6ee7b7}
.completion-needs-work .completion-status-icon{background:rgba(245,158,11,.16);border:2px solid #f59e0b;color:#fbbf24}
.completion-status h3{margin:0 0 8px;font-size:22px}
.completion-status p{font-size:13px;line-height:1.5}
.completion-list{margin:14px 0;padding:0;display:grid;gap:7px;text-align:left;list-style:none}
.completion-list li{position:relative;padding:9px 11px 9px 34px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.035);font-size:12px;line-height:1.4}
.completion-list li::before{content:"→";position:absolute;left:12px;top:8px;color:#fbbf24;font-weight:900}
.completion-status .modal-actions{justify-content:center;flex-wrap:wrap}
body.light-mode .completion-success .completion-status-icon{background:#ecfdf5;color:#047857;border-color:#10b981}
body.light-mode .completion-needs-work .completion-status-icon{background:#fffbeb;color:#b45309;border-color:#f59e0b}
body.light-mode .completion-list li{background:#fff;border-color:rgba(71,85,105,.22);color:#0f172a}

@media(max-width:1050px){
  .experiment-grid .experiment-card h3{font-size:clamp(22px,2.8vw,31px)}
  .experiment-grid .experiment-card p{font-size:11px}
  .experiment-icon{width:50px;height:50px}.experiment-icon svg{width:34px;height:34px}
}
@media(max-width:760px){
  .experiment-grid .experiment-card{padding:11px;gap:6px}
  .experiment-grid .experiment-card h3{font-size:21px;line-height:1.02;max-width:100%}
  .experiment-grid .experiment-card p{font-size:10px;max-width:100%}
  .experiment-grid .experiment-number{width:32px;height:32px;font-size:15px}
  .experiment-icon{width:40px;height:40px;border-radius:12px}.experiment-icon svg{width:28px;height:28px}
  .experiment-card-footer{align-items:stretch;flex-direction:column}
  .experiment-card-footer .primary-btn{width:100%;min-width:0}
  .completion-status h3{font-size:18px}.completion-status p,.completion-list li{font-size:11px}
}

.simulations-link{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px;padding:7px 11px;color:var(--ink);font-weight:800;white-space:nowrap;}

@media(max-width:760px){.header-actions .simulations-link{padding:5px 6px;font-size:8px;}}