:root{--bg:#080C11;--bg2:#0D131A;--panel:#111922;--panel2:#16202B;--line:#1F2B38;--line2:#2A3847;--tx:#E8EEF4;--tx2:#9AA8B8;--tx3:#5F6E7F;--amber:#FFB547;--green:#3BE58C;--red:#FF5A5F}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{background:var(--bg);color:var(--tx);font-family:Inter,"Segoe UI",system-ui,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased;position:relative;min-height:100vh}
body:before{content:"";position:fixed;inset:0;background:radial-gradient(900px 500px at 70% -10%,rgba(65,217,240,.07),transparent 60%),radial-gradient(700px 500px at 0% 110%,rgba(255,181,71,.05),transparent 60%);pointer-events:none;z-index:-1}
button{font:inherit;cursor:pointer}
.field{margin-bottom:14px}
.field label,.lbl{display:block;color:var(--tx2);font-size:15px;font-weight:600;margin-bottom:7px}
input.inp{width:100%;background:#0A1016;border:1px solid var(--line2);border-radius:10px;padding:0 16px;height:50px;font-size:17px;color:var(--tx);font-family:inherit;outline:none}
input.inp:focus{border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,181,71,.18)}
.bigbtn{width:100%;height:54px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;background:linear-gradient(180deg,#FFC160,#FF9A2E);color:#1A1006;border:1px solid #FFB547;box-shadow:0 6px 22px rgba(255,154,46,.28);text-decoration:none}
.bigbtn:disabled{opacity:.55;cursor:default}
.obtn{display:inline-flex;align-items:center;height:38px;padding:0 12px;border-radius:9px;border:1px solid var(--line2);background:linear-gradient(180deg,#18222D,#121A23);color:var(--tx);font-weight:600;font-size:14.5px;white-space:nowrap}
.obtn.red{color:#FF8D90;border-color:rgba(255,90,95,.45)}
.obtn.grn{color:var(--green);border-color:rgba(59,229,140,.4)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(59,229,140,.15),0 0 10px var(--green);flex:none;display:inline-block}
.dot.red{background:var(--red);box-shadow:0 0 0 3px rgba(255,90,95,.16),0 0 12px var(--red)}
.ok{margin-top:16px;display:flex;align-items:center;gap:12px;background:rgba(59,229,140,.09);border:1px solid rgba(59,229,140,.4);border-radius:10px;padding:13px 16px;font-size:17px;font-weight:600;color:var(--green)}
.ok .c{width:26px;height:26px;border-radius:50%;background:var(--green);color:#04160c;display:grid;place-items:center;font-weight:800;flex:none}
.err{margin-top:14px;display:flex;gap:12px;background:rgba(255,90,95,.10);border:1px solid rgba(255,90,95,.5);border-radius:10px;padding:13px 16px;font-size:16px;line-height:1.4;color:#FFC9CA}
.err .c{width:24px;height:24px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.err b{color:#fff}
.note{margin-top:16px;background:rgba(255,181,71,.08);border:1px solid rgba(255,181,71,.45);border-radius:10px;padding:13px 16px;font-size:15.5px;color:#FFE2B3;line-height:1.45}
.code{font-family:ui-monospace,Consolas,monospace;font-size:22px;letter-spacing:2px;color:#fff;background:#0A1016;border:1px solid var(--line2);border-radius:8px;padding:6px 12px;display:inline-block;margin:8px 10px 0 0;user-select:all}
.muted{color:var(--tx3)}
.hidden{display:none!important}