:root{color-scheme:dark;--bg:#070a12;--panel:rgba(15,21,36,.92);--border:rgba(148,163,184,.2);--text:#f1f5f9;--muted:#94a3b8;--accent:#38bdf8;--ok:#22c55e;--bad:#ef4444}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;padding:24px 16px 40px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(circle at top,#132241 0%,#070a12 64%);color:var(--text)}
.gk-shell{max-width:620px;margin:0 auto;display:grid;gap:16px}
.gk-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 20px 50px rgba(0,0,0,.4)}
.gk-badge{display:inline-flex;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(56,189,248,.14);color:var(--accent);border:1px solid rgba(56,189,248,.3)}
h1{margin:12px 0 8px;font-size:clamp(22px,4vw,27px);line-height:1.25}
h2{margin:0 0 12px;font-size:17px}
.gk-sub,.gk-tip{margin:0;color:var(--muted);line-height:1.55;font-size:14px}
.gk-status{margin-top:16px;padding:11px 14px;border-radius:12px;background:rgba(15,23,42,.8);border:1px solid var(--border);font-size:14px;color:var(--text)}
.gk-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.gk-btn{appearance:none;border:0;border-radius:11px;padding:10px 15px;font-size:14px;font-weight:600;cursor:pointer}
.gk-btn-primary{background:var(--accent);color:#04111d}
.gk-btn-ghost{background:rgba(148,163,184,.14);color:var(--text);border:1px solid var(--border)}
.hidden{display:none!important}
.gk-list{display:grid;gap:10px;margin-top:16px}
.gk-mirror{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border-radius:13px;background:rgba(15,23,42,.92);border:1px solid var(--border);color:var(--text);text-decoration:none;transition:border-color .15s,transform .15s}
.gk-mirror:hover{border-color:var(--accent);transform:translateY(-1px)}
.gk-mirror.ready{border-color:rgba(34,197,94,.55)}
.gk-mirror.blocked{border-color:rgba(239,68,68,.38);opacity:.82}
.gk-host{font-weight:700;word-break:break-all}
.gk-pill{font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px;background:rgba(148,163,184,.16);color:var(--muted);white-space:nowrap}
.gk-mirror.ready .gk-pill{background:rgba(34,197,94,.16);color:#86efac}
.gk-mirror.blocked .gk-pill{background:rgba(239,68,68,.16);color:#fca5a5}
.gk-steps{margin:0 0 12px;padding-left:20px;display:grid;gap:8px;color:var(--text);font-size:14px;line-height:1.55}
code{padding:2px 6px;border-radius:6px;background:rgba(148,163,184,.16);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}