:root{
  --bg:#0b0b10; --bg-soft:#101018; --surface:#14141f; --surface-2:#1a1a28; --line:#262636; --line-soft:#1d1d2b;
  --text:#f4f4f8; --muted:#a7a7b8; --faint:#71718a;
  --violet:#9945ff; --green:#14f195; --gold:#ffb84d; --red:#ff6b6b; --blue:#4dc3ff;
  --grad:linear-gradient(90deg,#9945ff,#14f195);
  --radius:18px; --radius-sm:12px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,video{max-width:100%}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
.display{font-family:Inter,system-ui,sans-serif;font-weight:800;letter-spacing:-.03em}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)} .faint{color:var(--faint)} .small{font-size:13px} .green{color:var(--green)} .red{color:var(--red)} .gold{color:var(--gold)}
.num{font-variant-numeric:tabular-nums}

/* header */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,11,16,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.topbar-in{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;text-decoration:none;letter-spacing:-.02em}
.logo-badge{width:34px;height:34px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:13px;color:#06130c;font-weight:900}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{padding:8px 12px;border-radius:99px;text-decoration:none;color:var(--muted);font-size:14px;font-weight:500;transition:all .24s var(--ease)}
.nav a:hover{color:var(--text);background:var(--surface)}
.nav a.active{color:var(--text);background:var(--surface-2)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.balance-pill{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:7px 14px;font-size:13px;font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:600;font-size:14px;
  padding:11px 20px;border-radius:99px;background:var(--grad);color:#0a0f0c;text-decoration:none;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.btn:hover{transform:translateY(-1px)} .btn:active{transform:translateY(0) scale(.98)}
.btn.secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--line)}
.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.btn.danger{background:#3a1620;color:#ff8a8a;border:1px solid #5c2233}
.btn.small{padding:7px 14px;font-size:13px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* layout */
.shell{display:grid;grid-template-columns:230px 1fr;gap:26px;padding:26px 0 60px;align-items:start}
.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:6px}
.side a,.side button{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:14px;color:var(--muted);text-decoration:none;font-weight:500;font-size:14px;background:transparent;border:0;cursor:pointer;font:inherit;text-align:left;transition:all .24s var(--ease)}
.side a:hover,.side button:hover{background:var(--surface);color:var(--text)}
.side a.active{background:var(--surface-2);color:var(--text)}
.side .badge-n{margin-left:auto;background:var(--violet);color:#fff;font-size:11px;font-weight:700;border-radius:99px;padding:1px 8px}
@media(max-width:860px){.shell{grid-template-columns:1fr}.side{position:static;flex-direction:row;overflow-x:auto;padding-bottom:6px}.side a,.side button{white-space:nowrap}}

/* cards & grids */
.card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:repeat(2,1fr)} .grid.c3{grid-template-columns:repeat(3,1fr)} .grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}
.stat .k{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);font-weight:600}
.stat .v{font-size:27px;font-weight:800;letter-spacing:-.02em;margin-top:4px;white-space:nowrap}
.stat .s{font-size:13px;color:var(--muted);margin-top:2px}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
th{ text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--faint);padding:13px 16px;border-bottom:1px solid var(--line-soft)}
td{padding:13px 16px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
tr:last-child td{border-bottom:0}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 9px;border-radius:99px;text-transform:uppercase}
.tag.green{background:rgba(20,241,149,.13);color:var(--green)} .tag.amber{background:rgba(255,184,77,.13);color:var(--gold)}
.tag.red{background:rgba(255,107,107,.13);color:var(--red)} .tag.grey{background:var(--surface-2);color:var(--muted)}
.tag.violet{background:rgba(153,69,255,.16);color:#c99aff}

/* forms */
label.fl{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:0 0 7px}
input,select,textarea{width:100%;background:var(--bg-soft);border:1px solid var(--line);color:var(--text);border-radius:var(--radius-sm);
  padding:11px 13px;font:inherit;font-size:14px;outline:none;transition:border-color .24s var(--ease)}
input:focus,select,textarea:focus{border-color:var(--violet)}
textarea{resize:vertical;min-height:76px}
.field{margin-bottom:16px}
.hint{font-size:12px;color:var(--faint);margin-top:6px}
code.snippet{display:block;background:#0a0a12;border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 15px;font-size:12.5px;overflow-x:auto;white-space:pre;color:#c9f7e3;font-family:ui-monospace,Menlo,monospace}

/* modal */
.modal-back{position:fixed;inset:0;background:rgba(5,5,9,.7);backdrop-filter:blur(6px);z-index:80;display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:28px 16px}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:22px;max-width:620px;width:100%;padding:26px;animation:pop .24s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.99)}to{opacity:1;transform:none}}
.hidden{display:none!important}

/* toast */
#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:#1e1e2e;border:1px solid var(--line);color:var(--text);
  padding:12px 20px;border-radius:99px;font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:all .3s var(--ease);z-index:200;max-width:92vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%)}
#toast.err{border-color:#5c2233;color:#ffb3b3}

/* landing */
.hero{padding:74px 0 54px;text-align:center}
.hero h1{font-size:clamp(38px,6vw,64px)}
.hero p{max-width:640px;margin:18px auto 0;font-size:18px;color:var(--muted)}
.hero-cta{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:14px 0 8px}
@media(max-width:800px){.statband{grid-template-columns:repeat(2,1fr)}}
.step{display:flex;gap:14px}
.step-n{flex:0 0 34px;height:34px;border-radius:50%;background:var(--surface-2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.empty{padding:38px 20px;text-align:center;color:var(--faint)}
.section-head{display:flex;align-items:center;gap:12px;margin:6px 0 16px}
.section-head h2{font-size:21px}
.section-head .sp{margin-left:auto}
.thumb{width:86px;height:56px;border-radius:10px;object-fit:cover;background:var(--surface-2);display:block}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px;word-break:break-all}
footer{border-top:1px solid var(--line-soft);padding:34px 0;color:var(--faint);font-size:13px;margin-top:30px}