:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #111416; color: #f3f5f4; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #111416; }
.shell { max-width: 1120px; margin: 0 auto; padding: 36px 22px 56px; }
.topbar { display: flex; justify-content: space-between; align-items: end; gap: 20px; border-bottom: 1px solid #303638; padding-bottom: 24px; }
.eyebrow { color: #70d6a0; font-size: 11px; letter-spacing: 1.6px; margin: 0 0 9px; }
h1 { font-size: clamp(28px, 5vw, 48px); line-height: 1; margin: 0; letter-spacing: 0; }
h2 { font-size: 17px; margin: 0 0 20px; }
.status { color: #aeb9b4; font-size: 13px; border: 1px solid #3d4743; padding: 8px 11px; border-radius: 4px; white-space: nowrap; }
.workspace { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; margin-top: 22px; }
.panel { border: 1px solid #303638; background: #171b1d; padding: 22px; border-radius: 6px; }
.field { display: grid; gap: 8px; margin-bottom: 16px; }
.field > span, .range > span { color: #d6ded9; font-size: 13px; font-weight: 650; }
small, .progress { color: #97a39e; font-size: 12px; }
input[type="text"], input[type="file"], select { width: 100%; color: #e9efec; background: #101314; border: 1px solid #3a4541; border-radius: 4px; padding: 11px; font: inherit; }
input[type="file"] { padding: 8px; }
input[type="color"] { width: 100%; height: 40px; padding: 3px; background: #101314; border: 1px solid #3a4541; border-radius: 4px; }
.check { display: flex; align-items: center; gap: 9px; color: #cbd4cf; font-size: 13px; margin: 13px 0; }
.check input { accent-color: #70d6a0; }
.range { display: grid; gap: 8px; margin: 18px 0; }
.range span { display: flex; justify-content: space-between; gap: 12px; }
output { color: #70d6a0; font-variant-numeric: tabular-nums; font-weight: 500; }
input[type="range"] { width: 100%; accent-color: #70d6a0; }
button { cursor: pointer; border: 0; border-radius: 4px; font: inherit; font-weight: 700; padding: 13px 16px; }
.primary { width: 100%; color: #102017; background: #70d6a0; margin-top: 12px; }
.primary:disabled { cursor: wait; opacity: .55; }
.downloads { margin-top: 18px; display: grid; gap: 10px; }
.download { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 13px 15px; background: #171b1d; border: 1px solid #303638; border-radius: 6px; }
.download a { color: #70d6a0; font-weight: 700; }
.hidden { display: none; }
@media (max-width: 760px) { .workspace { grid-template-columns: 1fr; } .topbar { align-items: start; flex-direction: column; } .status { white-space: normal; } }