:root{color-scheme:dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#101419;color:#eef2f7}
*{box-sizing:border-box}body{margin:0;line-height:1.75}main{max-width:820px;margin:auto;padding:48px 22px 64px}
header{margin-bottom:32px}.brand{color:#bec8d5;letter-spacing:.08em;font-size:.85rem;margin:0 0 16px}
nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:28px}a{color:#a5d4ff;text-underline-offset:4px;overflow-wrap:anywhere}
nav a[aria-current]{color:#eef2f7;font-weight:700}h1{font-size:clamp(2rem,7vw,3rem);line-height:1.25;letter-spacing:-.04em;margin:0 0 18px}
h2{font-size:1.3rem;line-height:1.5;margin:0 0 18px}p{margin:0 0 16px}.lead,.muted{color:#bec8d5}.muted{font-size:.92rem}
section{padding:28px;margin:24px 0;border:1px solid #34404e;border-radius:16px;background:#171e26}.step{color:#a5d4ff;font-size:.8rem;letter-spacing:.08em}
label{display:block;font-weight:600;margin:18px 0 8px}input[type=password],input[type=text]{display:block;width:100%;min-height:48px;border:1px solid #64758a;border-radius:8px;padding:12px;font:inherit;background:#101419;color:#eef2f7;direction:ltr}
input[type=password]{font-family:ui-monospace,monospace}input:focus,button:focus-visible,a:focus-visible{outline:3px solid #a5d4ff;outline-offset:4px}
button{min-height:48px;padding:12px 18px;border:1px solid transparent;border-radius:8px;font:inherit;font-weight:650;background:#a5d4ff;color:#101419;cursor:pointer}
button.secondary{background:transparent;color:#cbdff3;border-color:#64758a}button:disabled{opacity:.45;cursor:not-allowed}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.danger{border-color:#995a63}.destructive{background:#ffbdc5;margin-top:22px}.check{display:flex;align-items:flex-start;gap:12px;font-weight:400}.check input{margin-top:8px;min-width:20px;min-height:20px;accent-color:#ffbdc5}
.result:not(:empty){padding:20px;border-left:3px solid #a5d4ff;background:#171e26;border-radius:4px;overflow-wrap:anywhere}footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;color:#bec8d5;font-size:.85rem;margin-top:32px}
[hidden]{display:none!important}@media(max-width:480px){main{padding:30px 16px 48px}section{padding:22px 18px}button{width:100%}}