:root{--bg: #0b1424;--panel: #12203a;--text: #e8eef8;--muted: #9fb0c8;--accent: #d4a73c;--danger: #ff7a7a;--info: #7cc4ff;--border: #2a3d60;--focus: #ffd166;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}main{padding:1.5rem;max-width:1200px;margin:0 auto}h1{font-size:1.5rem;margin:0}h2{font-size:1.15rem;margin:0}a{color:var(--info)}code{font-family:ui-monospace,Consolas,monospace}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:var(--panel);padding:.5rem;z-index:10}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.topbar{display:flex;gap:1.5rem;align-items:center;padding:.75rem 1.5rem;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.topbar nav{display:flex;gap:1rem}.topbar nav a[aria-current=page]{font-weight:700;text-decoration:underline}.sessionbar{margin-left:auto;display:flex;gap:.75rem;align-items:center}.narrow{max-width:34rem}.toolbar{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap;margin:1rem 0}.tag{border:1px solid var(--border);border-radius:999px;padding:.1rem .6rem;color:var(--muted);font-size:.85rem}.hint{color:var(--muted);font-size:.9rem}.banner{border-left:4px solid var(--accent);padding:.5rem .75rem;background:var(--panel)}form,.dialog>div{display:flex;flex-direction:column;gap:.5rem}label{font-weight:600}label.check{font-weight:400;display:flex;gap:.5rem;align-items:center}input,select{font:inherit;padding:.45rem .6rem;border-radius:6px;border:1px solid var(--border);background:#0e1a30;color:var(--text)}button{font:inherit;padding:.5rem 1rem;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:#111;font-weight:700;cursor:pointer}button.secondary{background:transparent;color:var(--text);border-color:var(--border)}button.link{background:none;border:none;color:var(--info);text-decoration:underline;padding:.2rem 0;font-weight:400}button:disabled{opacity:.55;cursor:not-allowed}.actions{display:flex;gap:.75rem;margin-top:.75rem}.alert{padding:.6rem .8rem;border-radius:6px;margin:.5rem 0;border:1px solid}.alert-error{border-color:var(--danger);color:var(--danger)}.alert-info{border-color:var(--info);color:var(--info)}.plan{border:1px solid var(--border);border-radius:8px;padding:1rem;margin:1rem 0;background:var(--panel)}table{border-collapse:collapse;width:100%;margin:.75rem 0}caption{text-align:left;color:var(--muted);padding:.25rem 0}th,td{border:1px solid var(--border);padding:.4rem .5rem;text-align:left;vertical-align:top}.backdrop{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center}.dialog{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:1.25rem;width:min(40rem,95vw);max-height:90vh;overflow:auto}.summary{padding-left:1.2rem}.codes code,.secret{font-size:1.05rem;letter-spacing:.05em;word-break:break-all}.qr-code{display:block;margin:.5rem 0 1rem;border-radius:6px;max-width:100%;height:auto}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.language select{width:auto}