:root{--bg:#000;--ink:#fff;--muted:#ffffffb3;--line:#ffffff40;--accent:#fff;}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--ink)}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px}
.logo{height:140px;margin:24px 0}
h1,h2,h3{letter-spacing:.5px;margin:0 0 12px}
h1{font-size:40px;font-weight:900}
h2{font-size:28px;font-weight:900}
h3{font-size:20px;font-weight:900}
.note{color:var(--muted);font-size:12px}
.wrap{max-width:720px;margin:auto;padding:22px}
.card{border:1px solid var(--line);border-radius:16px;background:#0a0a0a;padding:16px}
.btn,.gbtn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:16px 18px;margin:12px 0;border-radius:20px;border:3px solid var(--accent);background:transparent;color:var(--ink);font-weight:900;letter-spacing:.5px;text-decoration:none;cursor:pointer}
.btn:hover,.gbtn:hover{background:#111}
.outline{border:3px solid #fff}
.ghost{border-color:#ffffff40}
.danger{border-color:#f04444;color:#f04444}
.danger:hover{background:#f04444;color:#000}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.row{grid-template-columns:1fr}}
label{display:block;margin:12px 0 6px;font-size:14px;opacity:.9}
input,select,textarea{width:100%;padding:14px 12px;border-radius:14px;border:3px solid var(--accent);background:#0b0b0b;color:#fff;font-size:16px}
input[readonly],select[disabled]{opacity:.9}
.primary{background:#fff;color:#000;font-weight:900}
.primary:disabled{opacity:.6;cursor:not-allowed}
table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}
th,td{border:1px solid var(--line);padding:10px;text-align:center}
th{background:#0f0f0f}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);padding:6px 10px;border-radius:999px;font-size:12px;color:#ffffffcc}
.hidden{display:none}
.stickybar{position:sticky;bottom:0;left:0;right:0;background:#000;display:flex;gap:12px;padding:12px 0}
.sep{height:16px}