:root{--g:#15803d;--gd:#14532d;--bg:#f4f7f5;--ink:#10231a;--mut:#5b6b62;--card:#fff;--line:#d6e0da;--amber:#b45309;--red:#b91c1c}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:19px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
header{display:flex;gap:14px;align-items:center;padding:14px 18px;background:var(--gd);color:#fff}
header b{display:block;font-size:20px}header span{opacity:.85;font-size:16px}
main{max-width:760px;margin:0 auto;padding:18px 16px 60px}
h1{font-size:30px;margin:8px 0 6px;line-height:1.2}
h2{font-size:22px;margin:0 0 6px}
p{margin:8px 0}
.muted{color:var(--mut)}
.big{display:block;width:100%;min-height:76px;margin:12px 0;padding:16px 20px;font:inherit;font-size:24px;font-weight:700;text-align:left;border:0;border-radius:18px;background:var(--g);color:#fff;cursor:pointer;text-decoration:none;box-shadow:0 2px 0 var(--gd)}
.big small{display:block;font-size:16px;font-weight:400;opacity:.92;margin-top:2px}
.big:active{transform:translateY(1px)}
.big.alt{background:#fff;color:var(--gd);border:3px solid var(--g);box-shadow:none}
.big[disabled],.big.off{background:#9db3a5;box-shadow:none}
input.code{width:100%;font:inherit;font-size:34px;letter-spacing:.2em;text-transform:uppercase;text-align:center;padding:14px;border:3px solid var(--line);border-radius:16px;margin:10px 0;background:#fff}
input.code:focus{outline:none;border-color:var(--g)}
.card{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:16px 18px;margin:14px 0}
.card.done{border-color:var(--g);background:#f0fdf4}
.card.wait{border-color:var(--amber);background:#fffbeb}
.card.bad{border-color:var(--red);background:#fef2f2}
.step{display:flex;gap:14px;align-items:flex-start}
.num{flex:none;width:44px;height:44px;border-radius:50%;background:var(--gd);color:#fff;font-weight:800;font-size:22px;display:grid;place-items:center}
.done .num{background:var(--g)}
.wait .num{background:var(--amber)}.bad .num{background:var(--red)}
.step .body{flex:1;min-width:0}
.err{color:var(--red);font-weight:700;min-height:1.4em}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 14px}
.chip{border:2px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font:inherit;font-size:17px;cursor:pointer}
.chip.on{background:var(--gd);color:#fff;border-color:var(--gd)}
.link{background:none;border:0;color:var(--gd);text-decoration:underline;font:inherit;font-size:17px;padding:8px 0;cursor:pointer}
.tip{font-size:17px;color:var(--mut)}
.hash{font:13px/1.3 ui-monospace,Consolas,monospace;word-break:break-all;color:var(--mut)}
ol.how{padding-left:22px;margin:8px 0}ol.how li{margin:6px 0}
.allgood{text-align:center;padding:26px 10px}.allgood .tick{font-size:84px;color:var(--g);line-height:1}
.pill{display:inline-block;font-size:15px;font-weight:700;padding:3px 10px;border-radius:999px;background:#fef3c7;color:#92400e}
@media (max-width:480px){body{font-size:18px}.big{font-size:22px}h1{font-size:26px}}
.card.now{border:4px solid var(--g);box-shadow:0 0 0 4px #bbf7d0}
.card.later{opacity:.72}
.guide{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.guide figure{margin:0;flex:1 1 140px;text-align:center;position:relative}
.guide figcaption{font-size:16px;line-height:1.3}
.gnum{position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:#dc2626;color:#fff;font-weight:800;display:grid;place-items:center;z-index:1}