.gbce-lab-open { margin-top: .55rem; }
.gbce-lab-button { border: 1px solid var(--line); border-radius: .25rem; background: var(--paper, #f8f7f2); color: var(--ink); font: 500 .85rem 'IBM Plex Sans', sans-serif; padding: .35rem .6rem; cursor: pointer; }
.gbce-lab-button:hover, .gbce-lab-button[aria-pressed="true"] { background: #d9eee8; border-color: #087f73; }
.gbce-lab-button:focus-visible, .gbce-gradient-lab input:focus-visible, .gbce-lab-source:focus-visible { outline: 2px solid #087f73; outline-offset: 3px; }
.gbce-gradient-lab { box-sizing: border-box; width: min(980px, 92vw); max-width: 92vw; max-height: 90vh; padding: 1.2rem 1.5rem; border: 1px solid #c9c6bb; border-radius: .5rem; background: #f8f7f2; color: #17201f; font: 16px/1.35 'IBM Plex Sans', sans-serif; box-shadow: 0 12px 60px #0003; }
.gbce-gradient-lab::backdrop { background: #17201f88; }
.gbce-lab-heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-heading h3 { margin: 0; color: #00518a; font-size: 1.45rem; }
.slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-intro { margin: .4rem 0 .75rem; font-size: .95rem; }
.gbce-lab-modes { display: flex; flex-wrap: wrap; gap: .45rem; }
.gbce-lab-correction { display: grid; grid-template-columns: 11rem 1fr 4.5rem; align-items: center; gap: .8rem; margin-top: .7rem; }
.gbce-gradient-lab input[type="range"] { accent-color: #087f73; width: 100%; margin: .2rem 0; }
.slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-context { margin: .35rem 0 0; color: #697276; font-size: .8rem; }
.slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-scale { margin: .35rem 0 0; color: #697276; font-size: .8rem; }
.gbce-lab-plot { display: block; width: 100%; height: 245px; }
.gbce-lab-zero { stroke: #657d78; stroke-width: 1.5; stroke-dasharray: 3 4; }
.gbce-lab-positive { fill: #087f73; }
.gbce-lab-negative { fill: #bd773f; }
.gbce-lab-positive-text { fill: #087f73; font: 600 16px 'IBM Plex Sans', sans-serif; }
.gbce-lab-negative-text { fill: #a2602a; font: 600 16px 'IBM Plex Sans', sans-serif; }
.gbce-lab-score-controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.gbce-lab-score { display: grid; grid-template-columns: 1fr auto; gap: .1rem .5rem; font-size: .85rem; }
.gbce-lab-score input { grid-column: 1 / -1; }
.slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-summary { margin: .6rem 0; font-weight: 600; color: #00518a; }
.slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-footnote { margin: .35rem 0; font-size: .75rem; color: #697276; }
.slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-summary.gbce-lab-unbalanced { color: #b4232a; }
.slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-summary.gbce-lab-balanced { color: #087f73; }
.gbce-lab-source { color: #697276; font-size: var(--fs-reference); }
@media (max-width: 700px) { .gbce-gradient-lab { padding: .8rem; } .gbce-lab-heading { align-items: start; } .slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-heading h3 { font-size: 1.1rem; } .gbce-lab-correction { grid-template-columns: 9rem 1fr 4.5rem; } .slide-scaling .scaling-point .gbce-gradient-lab .gbce-lab-scale { margin: .35rem 0 0; color: #697276; font-size: .8rem; }
.gbce-lab-plot { height: 200px; } }
@media print { .gbce-lab-open, .gbce-gradient-lab { display: none !important; } }