:root{color-scheme:light;--bg:#f8f9fc;--card:#fff;--ink:#20233f;--muted:#626b83;--line:#e1e4ef;--soft:#efebff;--accent:#6650db}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,sans-serif}body.dark{color-scheme:dark;--bg:#111522;--card:#1b2032;--ink:#f0f2fc;--muted:#b5bdd3;--line:#343c53;--soft:#30294c;--accent:#aa96ff}[hidden]{display:none!important}header,main,footer{max-width:1180px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:23px;font-weight:750}.brand span{font-size:12px;font-weight:500;color:var(--muted)}.intro{padding:28px 0}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:700;color:var(--accent)}h1{font-size:clamp(38px,5vw,58px);line-height:1.1;letter-spacing:-.05em;margin:20px 0}h2{font-size:20px;line-height:1.3;margin:0 0 18px}p,footer{color:var(--muted)}.panel,.account{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--card)}#gate{max-width:600px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px}.layout aside{align-self:start}label{display:grid;gap:7px;margin-bottom:18px;font-size:14px;font-weight:600}input,select,button{font:inherit;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);padding:10px 14px}input,select{width:100%;min-width:0}button{cursor:pointer;font-size:14px;font-weight:650;transition:border-color .15s,background .15s}button:hover{border-color:var(--accent);background:var(--soft)}button:disabled{opacity:.55;cursor:wait}.primary{background:#6650db;color:white;border-color:#6650db}.primary:hover{background:#5440c0}button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.toolbar{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:32px}.search{flex:1;min-width:210px;margin:0}.accounts{display:grid;gap:16px}.section-heading{display:flex;justify-content:space-between}.account-head,.code-row,.account-actions{display:flex;justify-content:space-between;align-items:center;gap:12px}.account h3{font-size:17px;overflow-wrap:anywhere;margin:0}.account small{color:var(--muted)}.code{font:700 32px/1.4 ui-monospace,monospace;letter-spacing:.12em}.code-row{margin:14px 0}.account-actions{justify-content:flex-end}.account-actions button{font-size:12px;min-height:36px;padding:5px 10px}.timer{color:var(--muted);font-size:13px}details{margin-bottom:18px}details label{margin-top:12px}summary{cursor:pointer}#status{min-height:28px}.import-label{margin-top:24px}footer{font-size:13px;border-top:1px solid var(--line);margin-top:24px}.empty{padding:32px;text-align:center;border:1px dashed var(--line);border-radius:20px;color:var(--muted)}@media(max-width:780px){.layout{grid-template-columns:1fr}.brand span{display:none}.toolbar button{flex:1}header,main,footer{padding:18px}.code{font-size:28px}}@media(prefers-reduced-motion:reduce){button{transition:none}}