:root{--bg:#06070a;--card:#0d0f14b8;--cardBorder:#ffffff1a;--text:#ffffffeb;--muted:#ffffff94;--muted2:#ffffff6b;--line:#ffffff1a;--shadow:0 28px 90px #000000a6;--radius:22px;--accent:#10b981;--accent2:#0ea66f;--danger:#ef4444;--dangerBg:#ef44441f;--dangerBorder:#ef444440;--ok:#22c55e;--okBg:#22c55e1f;--okBorder:#22c55e40}.fh-wrap,.fh-wrap *{box-sizing:border-box}.fh-wrap{min-height:100vh;color:var(--text);background:radial-gradient(1100px 700px at 20% 20%,#10b9812e,transparent 60%),radial-gradient(900px 600px at 90% 10%,#3b82f61a,transparent 55%),radial-gradient(900px 700px at 50% 110%,#ffffff0d,transparent 55%),linear-gradient(180deg,#05060a,var(--bg));place-items:center;padding:28px 18px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;display:grid}.fh-card{border-radius:var(--radius);background:var(--card);border:1px solid var(--cardBorder);width:min(520px,100%);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:22px}.fh-card-inner{border-radius:calc(var(--radius) - 8px);border:1px solid #ffffff0f;padding:18px}.fh-brand{align-items:center;gap:14px;margin-bottom:16px;display:flex}.fh-logo{-o-object-fit:cover;object-fit:cover;border:1px solid #ffffff1a;border-radius:14px;width:48px;height:48px;box-shadow:0 16px 40px #00000080}.fh-title{letter-spacing:-.03em;font-size:30px;font-weight:900;line-height:1.05}.fh-sub{color:var(--muted);margin-top:4px;font-size:13px;line-height:1.35}.fh-h2{letter-spacing:-.01em;color:#ffffffe0;margin:12px 0 10px;font-size:15px;font-weight:800}.fh-help{color:var(--muted2);margin-top:6px;font-size:12px;line-height:1.35}.fh-row{gap:12px;display:grid}.fh-label{color:#ffffffb3;margin-bottom:6px;font-size:13px;display:block}.fh-input{color:#fffffff0;background:#00000047;border:1px solid #ffffff1f;border-radius:14px;outline:none;width:100%;height:46px;padding:0 14px;font-size:14px;line-height:46px;display:block}.fh-input::placeholder{color:#ffffff4d}.fh-input:focus{border-color:#10b981d9;box-shadow:0 0 0 4px #10b9812e}.fh-btn{cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid #ffffff1a;border-radius:14px;justify-content:center;align-items:center;width:100%;height:46px;font-size:14px;font-weight:800;line-height:1;transition:transform .12s,filter .12s,background .12s,border-color .12s;display:inline-flex}.fh-btn:active{transform:translateY(1px)}.fh-btn-primary{color:#04140d;background:linear-gradient(#18d38f,#0ea66f);border-color:#10b98159}.fh-btn-primary:hover{filter:brightness(1.05)}.fh-btn-ghost{color:#ffffffeb;background:#ffffff08}.fh-btn-ghost:hover{background:#ffffff0f;border-color:#ffffff2e}.fh-btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}.fh-divider{color:#ffffff73;align-items:center;gap:10px;margin:16px 0;font-size:12px;display:flex}.fh-divider:before,.fh-divider:after{content:"";background:#ffffff1a;flex:1;height:1px}.fh-alert{color:#ffffffe0;background:#ffffff08;border:1px solid #ffffff1a;border-radius:14px;margin-top:12px;padding:10px 12px;font-size:13px;line-height:1.35}.fh-alert-ok{border-color:var(--okBorder);background:var(--okBg);color:#a7f3d0f2}.fh-alert-bad{border-color:var(--dangerBorder);background:var(--dangerBg);color:#fecacaf2}.fh-devlink{color:#ffffffb8;word-break:break-all;margin-top:8px;font-size:12px}.fh-devlink a{color:#ffffffeb;text-underline-offset:3px;text-decoration:underline}.fh-foot{color:#ffffff73;margin-top:14px;font-size:12px;line-height:1.35}@media (max-width:420px){.fh-card{padding:18px}.fh-card-inner{padding:16px}.fh-title{font-size:26px}.fh-logo{width:44px;height:44px}}