:root{
  --bg:#0d1117; --card:#161b22; --border:#30363d; --text:#e6edf3;
  --muted:#8b949e; --accent:#2f81f7; --gold:#d29922; --green:#3fb950; --red:#f85149;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.topbar{border-bottom:1px solid var(--border);background:#010409;position:sticky;top:0;z-index:10}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:12px 16px}
.brand{font-size:1.4rem;font-weight:800}
.topbar-actions{display:flex;gap:10px;align-items:center}
.plan-badge{font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:20px;border:1px solid var(--border)}
.plan-badge.free{color:var(--muted)}
.plan-badge.pro{color:#0d1117;background:var(--gold);border-color:var(--gold)}
.btn{background:#21262d;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 16px;font-size:.95rem;cursor:pointer}
.btn:hover{border-color:var(--muted)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#0d1117;font-weight:700}
.btn-block{width:100%;margin-top:10px}
.hero{text-align:center;padding:36px 0 20px}
.hero h1{font-size:2.2rem;margin:0 0 8px}
.hero p{color:var(--muted);margin:0}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin:16px 0}
.card h2{margin:0 0 12px;font-size:1.15rem}
.add-row{display:flex;gap:10px;flex-wrap:wrap}
.add-row input{flex:1;min-width:220px;background:#0d1117;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:.95rem}
.hint{color:var(--muted);font-size:.85rem;margin:8px 0 0}
.preview{display:flex;gap:14px;align-items:center;margin-top:14px;background:#0d1117;border:1px solid var(--border);border-radius:10px;padding:12px}
.preview img{width:72px;height:72px;object-fit:cover;border-radius:8px;background:#21262d}
.preview .p-title{font-weight:600}
.preview .p-price{font-size:1.3rem;font-weight:800;color:var(--green)}
.preview .p-mode{font-size:.78rem;color:var(--muted)}
#addForm{margin-top:12px}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin:22px 0 12px}
.toolbar h2{margin:0;font-size:1.2rem}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.tcard{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;position:relative}
.tcard.hit{border-color:var(--green);box-shadow:0 0 0 1px var(--green)}
.tcard-top{display:flex;gap:10px}
.tcard img{width:56px;height:56px;object-fit:cover;border-radius:8px;background:#21262d;flex-shrink:0}
.tcard .t-name{font-weight:600;font-size:.92rem;line-height:1.3;max-height:3.6em;overflow:hidden}
.tcard .t-url{font-size:.75rem;color:var(--muted);word-break:break-all}
.t-prices{display:flex;justify-content:space-between;margin:12px 0 4px}
.t-prices .cur{font-size:1.35rem;font-weight:800}
.t-prices .tgt{font-size:.85rem;color:var(--muted);text-align:right}
.t-prices .tgt b{color:var(--text)}
.t-meta{font-size:.78rem;color:var(--muted);display:flex;justify-content:space-between;margin:6px 0}
.t-actions{display:flex;gap:8px;margin-top:10px}
.t-actions .btn{padding:6px 10px;font-size:.8rem}
.t-actions .danger{margin-left:auto;color:var(--red)}
.badge{display:inline-block;font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:12px;margin-top:6px}
.badge.auto{background:#1f6feb33;color:#79c0ff}
.badge.manual{background:#d2992233;color:var(--gold)}
.badge.hit{background:#3fb95033;color:var(--green)}
canvas.spark{width:100%;height:44px;margin-top:8px}
.empty{text-align:center;color:var(--muted);padding:30px 0}
.alerts{margin:12px 0}
.alert{background:#3fb95022;border:1px solid var(--green);border-radius:10px;padding:12px 14px;margin-bottom:8px}
.alert b{color:var(--green)}
.footer{text-align:center;color:var(--muted);font-size:.85rem;padding:30px 0}
.footer a{color:var(--accent)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-box{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px;max-width:480px;width:100%;max-height:90vh;overflow:auto;position:relative}
.modal-close{position:absolute;top:12px;right:12px;background:none;border:none;color:var(--muted);font-size:1.1rem;cursor:pointer}
.tier-row{display:flex;gap:10px;margin:14px 0}
.tier{flex:1;background:#0d1117;border:2px solid var(--border);border-radius:10px;padding:12px;cursor:pointer;color:var(--text)}
.tier strong{font-size:1.4rem;display:block}
.tier.selected{border-color:var(--gold)}
.pay-box{background:#0d1117;border:1px solid var(--border);border-radius:10px;padding:14px;margin-top:6px}
.addr{display:block;word-break:break-all;background:#161b22;padding:10px;border-radius:8px;font-size:.82rem;margin:8px 0}
.qr-row{display:flex;gap:12px;align-items:center;margin:10px 0}
.qr-row img{background:#fff;border-radius:8px;padding:4px}
.warn{color:var(--gold);font-size:.85rem}
.pay-box label{display:block;font-size:.85rem;margin:10px 0 6px}
.pay-box input{width:100%;background:#161b22;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px;font-size:.85rem}
.verify-msg{min-height:1.2em;font-size:.88rem;margin:10px 0 0}
.verify-msg.ok{color:var(--green)}
.verify-msg.err{color:var(--red)}
.alt-pay{margin-top:12px;font-size:.88rem;color:var(--muted)}
.tiny{font-size:.78rem}
.tiny-code{font-size:.75rem;background:#0d1117;padding:1px 5px;border-radius:4px}
.how-list li{margin-bottom:10px;line-height:1.45}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#161b22;border:1px solid var(--border);padding:12px 20px;border-radius:10px;z-index:99}
.hidden{display:none!important}
@media(max-width:600px){.hero h1{font-size:1.7rem}}