:root{color-scheme:dark;--bg:#000;--card:#000;--border:#cfcfca;--text:#e6e6e3;--muted:#a6a6a2;--accent:#e6e6e3;--bad:#ff8f8f;--ok:#a7f3b0}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
a{text-decoration:none;color:inherit}.wrap{width:min(980px,100%);margin:0 auto;padding:18px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:8px 0 18px}.topbar h1{margin:0;font-size:1.5rem}
.menu{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.menu a,.btn{border:1px solid var(--border);border-radius:12px;padding:10px 13px;background:#000;color:var(--text);cursor:pointer}.menu a.active{background:var(--text);color:#000}
.card,.login-card{border:1px solid var(--border);border-radius:20px;padding:22px;background:#000}.card h2,.login-card h1{margin-top:0}
label{display:block;font-size:.85rem;font-weight:700;color:#cfcfca;margin:14px 0 7px}
input,textarea,select{width:100%;background:#000;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:12px;font:inherit;min-height:46px}
textarea{min-height:110px;resize:vertical}.primary{border:1px solid var(--text);border-radius:12px;background:var(--text);color:#000;padding:11px 14px;font:inherit;font-weight:800;cursor:pointer}.full{width:100%;margin-top:16px}
.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}.actions form{margin:0}.danger{border-color:#8f4c4c;color:#ffb7b7}.muted{color:var(--muted)}.small{font-size:.82rem}.tiny{font-size:.74rem;margin-top:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.prompt{margin-top:24px}.word{font-size:2rem;font-weight:800;margin:10px 0 18px;white-space:pre-wrap}.item{padding:16px 0;border-top:1px solid #333}.item:first-of-type{border-top:0}.hu{font-weight:800;font-size:1.08rem;white-space:pre-wrap}.de{margin-top:5px;color:#ddd;white-space:pre-wrap}.stats{margin-top:6px}
.success,.error{padding:10px 12px;border-radius:10px;margin:12px 0}.success{border:1px solid #39714c;color:#b6f7c8}.error{border:1px solid #8f4c4c;color:#ffb7b7;background:#160707}
.login-body{min-height:100vh;display:grid;place-items:center;padding:18px}.login-card{width:min(430px,100%)}.diff{margin-top:20px}.diffline{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:1.25rem;line-height:1.9;word-break:break-word;white-space:pre-wrap}.ch{padding:1px}.ch.ok{background:var(--ok);color:#000}.ch.bad{background:var(--bad);color:#000}
@media(max-width:680px){.wrap{padding:10px}.card{padding:16px}.grid{grid-template-columns:1fr}.word{font-size:1.65rem}}