:root{--bg:#070707;--border:#1f1f1f;--gold:#d7b35a;--gold2:#f2d68a;--text:#f0f0f0;--muted:#a0a0a0;--danger:#ff4d4d;}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 600px at 30% -10%, rgba(215,179,90,.15), transparent 60%),radial-gradient(1000px 500px at 110% 20%, rgba(242,214,138,.10), transparent 55%),var(--bg);color:var(--text);}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:22px}
.card{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.35);}
.topbar{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(7,7,7,.75);border-bottom:1px solid var(--border);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px;max-width:1100px;margin:0 auto;}
.brand{font-weight:800;letter-spacing:.5px}.brand span{color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--text);cursor:pointer;}
.btn:hover{border-color:rgba(215,179,90,.45)}.btn.gold{background:linear-gradient(180deg, rgba(215,179,90,.22), rgba(215,179,90,.10));border-color:rgba(215,179,90,.45)}
.btn.danger{border-color:rgba(255,77,77,.5); background:rgba(255,77,77,.08)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:12px;}
.badge.gold{color:var(--gold2);border-color:rgba(215,179,90,.35)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media(max-width:980px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.grid{grid-template-columns:repeat(2,1fr)}}
.tile{position:relative;min-height:160px;padding:14px;border-radius:18px;border:1px solid var(--border);background:rgba(255,255,255,.02);overflow:hidden;cursor:pointer;transition:transform .12s ease,border-color .12s ease;}
.tile:hover{transform:translateY(-2px);border-color:rgba(215,179,90,.35)}
.tile.locked{opacity:.35;cursor:not-allowed;filter:grayscale(.8)}
.tile-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.tile h3{margin:8px 0 6px;font-size:15px;letter-spacing:.2px}
.tile p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.35}
.thumb{width:44px;height:44px;border-radius:12px;border:1px solid rgba(215,179,90,.25);background:rgba(215,179,90,.08);display:grid;place-items:center;flex:0 0 auto;}
.footer{margin-top:26px;border-top:1px solid var(--border);padding:18px 0 30px;color:var(--muted);font-size:13px;}
.footer a{color:var(--gold2)}.footer-links{display:flex;flex-wrap:wrap;gap:10px 16px}
.modal-backdrop{position:fixed;inset:0;display:none;place-items:center;background:rgba(0,0,0,.6);z-index:100;}
.modal{width:min(520px, calc(100% - 28px));border-radius:18px;border:1px solid rgba(215,179,90,.35);background:#0a0a0a;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.65);}
.modal h2{margin:0 0 8px}.modal p{margin:0 0 14px;color:var(--muted);line-height:1.45}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.input{width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--text)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:720px){.row{grid-template-columns:1fr}}
.small{font-size:12px;color:var(--muted)}
code{background:rgba(255,255,255,.04);padding:2px 6px;border-radius:8px;border:1px solid var(--border)}