:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #090d18; color: #eaf0ff; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at top, #18254b 0, #090d18 42rem); }
.shell { max-width: 1280px; margin: auto; padding: 36px 20px 50px; }
.eyebrow { color: #8da8ff; text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; }
h1 { margin: 8px 0; font-size: clamp(2rem, 5vw, 4rem); letter-spacing: -.04em; }
.intro { color: #aeb9d6; margin-bottom: 28px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 16px; align-items: end; padding: 16px; background: #11182b; border: 1px solid #253255; border-radius: 14px; }
label { display: grid; gap: 7px; color: #b7c3df; font-size: .85rem; min-width: 150px; }
.check { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; min-width: 170px; }
.check > span:first-child { width: 100%; }
input[type=checkbox] { accent-color: #7d9cff; }
select, input, button { font: inherit; }
select, button, input[type=number] { color: #eef3ff; background: #1a2541; border: 1px solid #40558c; border-radius: 8px; padding: 9px 12px; }
button { cursor: pointer; font-weight: 700; } button:hover { background: #263867; } button.secondary { color: #b7c3df; }
output { color: #fff; font-weight: 700; }
input[type=range] { accent-color: #7d9cff; width: 180px; }
.boards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.card { background: #10172a; border: 1px solid #253255; border-radius: 14px; padding: 12px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: center; padding: 4px 4px 10px; } h2 { font-size: 1rem; margin: 0; } strong { color: #8da8ff; }
canvas { width: 100%; height: auto; aspect-ratio: auto; display: block; background: #000; border-radius: 8px; image-rendering: auto; }
.meta, .note, .status { color: #93a0bf; font-size: .82rem; }
.status { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; padding: 14px 2px; } .note { max-width: 900px; }
.status [data-result="pass"] { color: #7ee2a8; }
.status [data-result="fail"] { color: #ffb36b; }
@media (max-width: 800px) { .boards { grid-template-columns: 1fr; } .toolbar { align-items: stretch; } input[type=range] { width: 100%; } label { flex: 1 1 180px; } }