:root {
  --bg: #faf7f4; --card: #ffffff; --ink: #1d1a17; --muted: #6b635b; --line: #e6ddd4;
  --accent: #c2410c; --accent-ink: #ffffff; --soft: #fdeee4; --warn: #fff4d6; --warn-ink: #7a5300;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #171412; --card: #221e1b; --ink: #f2ece6; --muted: #a89d92; --line: #3a332d;
    --accent: #fb923c; --accent-ink: #1d1a17; --soft: #3a261a; --warn: #3a3015; --warn-ink: #f5d27a; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6; }
a { color: var(--accent); }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; max-width: 1040px; margin: 0 auto; padding: 16px; }
.brand { font-weight: 800; font-size: 20px; text-decoration: none; color: var(--ink); }
.logo { color: var(--accent); }
.top nav { display: flex; gap: 16px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
main { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; }
.hero { text-align: center; padding: 24px 0 8px; }
h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.15; margin: 0 0 12px; text-wrap: balance; }
.lede { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 auto; }
.tool { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin: 24px 0; display: grid; gap: 24px; }
.banner { background: var(--warn); color: var(--warn-ink); border-radius: 10px; padding: 10px 14px; font-size: 14px; }
.step h2 { font-size: 20px; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.n { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 15px; }
.drop { display: grid; place-items: center; min-height: 200px; border: 2px dashed var(--line); border-radius: 12px; cursor: pointer; text-align: center; color: var(--muted); padding: 16px; }
.drop.over, .drop:hover { border-color: var(--accent); background: var(--soft); }
.drop img { max-height: 260px; max-width: 100%; border-radius: 8px; }
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab, .chip { border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 999px; padding: 6px 14px; font: inherit; font-size: 14px; cursor: pointer; }
.tab.on, .chip.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.style { text-align: left; border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 10px; padding: 12px; cursor: pointer; font: inherit; }
.style b { display: block; }
.style small { color: var(--muted); }
.style.on { border: 2px solid var(--accent); background: var(--soft); padding: 11px; }
.small { font-size: 15px; margin: 16px 0 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.go { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 10px; padding: 14px 28px; font: inherit; font-size: 17px; font-weight: 700; cursor: pointer; }
.go:disabled { opacity: .45; cursor: not-allowed; }
.hint, .tries { color: var(--muted); font-size: 14px; margin: 8px 0 0; }
.hint.err { color: #dc2626; }
.result { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.result figure { margin: 0; }
.result img { width: 100%; border-radius: 10px; display: block; }
.result figcaption { text-align: center; color: var(--muted); font-size: 14px; }
.download { display: inline-block; margin-top: 10px; }
.privacy-note { font-size: 13px; color: var(--muted); margin: 0; }
.content { margin: 40px 0; }
.content h2 { font-size: 26px; }
.how { padding-left: 20px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.cols h3 { margin: 0 0 4px; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: grid; place-items: center; padding: 16px; }
.modal[hidden] { display: none; }
.box { background: var(--card); border-radius: 16px; padding: 24px; max-width: 400px; text-align: center; }
.foot { max-width: 1040px; margin: 0 auto; padding: 24px 16px; display: flex; gap: 16px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
.page { max-width: 760px; margin: 0 auto; padding: 0 16px 48px; }
@media (max-width: 560px) { .result { grid-template-columns: 1fr; } .top nav { gap: 12px; font-size: 14px; } }
.account { background: var(--soft); border-radius: 10px; padding: 10px 14px; font-size: 14px; }
.account code { font-family: ui-monospace, Consolas, monospace; font-size: 13px; overflow-wrap: anywhere; }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 12px 0; font-size: 14px; color: var(--muted); cursor: pointer; }
.check input { margin-top: 3px; }
.turnstile { margin: 8px 0 12px; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }