:root { color-scheme: light; font-family: system-ui, sans-serif; color: #182c21; background: #f5f7f5; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 760px; margin: auto; padding: 24px 16px 48px; }
h1 { font-size: 1.8rem; line-height: 1.2; margin-top: 8px; }
h2 { font-size: 1.15rem; }
p, li { line-height: 1.5; }
aside { background: #e8f3ec; border-left: 4px solid #185734; padding: 16px; line-height: 1.5; border-radius: 6px; }
section { margin-top: 24px; padding: 16px; background: white; border: 1px solid #d4ded7; border-radius: 12px; }
.eyebrow, .small, footer { font-size: .85rem; color: #47564c; }
.eyebrow { letter-spacing: .04em; }
label { display: block; font-weight: 600; margin: 16px 0 8px; }
input[type=file] { width: 100%; min-height: 44px; font-size: 16px; }
button { background: #185734; color: white; border: 1px solid #185734; border-radius: 8px; padding: 12px 16px; min-height: 44px; font: inherit; cursor: pointer; }
button.secondary { background: white; color: #185734; }
button:disabled { opacity: .48; cursor: default; }
button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid #2575df; outline-offset: 3px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
#status { font-weight: 600; }
#previews { display: grid; gap: 16px; }
figure { margin: 0; padding: 12px; border: 1px solid #d4ded7; border-radius: 8px; }
figure img { display: block; width: 100%; max-width: 360px; height: auto; margin: 8px auto; }
figcaption { line-height: 1.5; font-size: .9rem; }
textarea { width: 100%; resize: vertical; font: 13px/1.45 monospace; border: 1px solid #9eafa3; border-radius: 6px; padding: 10px; }
footer { margin-top: 24px; line-height: 1.5; }