*{margin:0;padding:0;box-sizing:border-box}
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap');
:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#1a1a2e;--bg-card-hover:#1f1f3a;--border-color:#2a2a4a;--accent-primary:#00ff9d;--accent-secondary:#0aefff;--accent-red:#ff3355;--accent-orange:#ff7733;--accent-purple:#a855f7;--text-primary:#f0f0f5;--text-secondary:#8888aa;--text-muted:#555577;--glow-green:0 0 20px rgba(0,255,157,0.15);--glow-blue:0 0 20px rgba(10,239,255,0.1);--gradient-main:linear-gradient(135deg,#00ff9d 0%,#0aefff 50%,#a855f7 100%);--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--shadow-md:0 4px 20px rgba(0,0,0,0.4);--shadow-lg:0 8px 40px rgba(0,0,0,0.5);--radius-sm:6px;--radius-md:10px;--radius-lg:16px}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}
.container{max-width:1400px;margin:0 auto;padding:0 24px}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-primary)}
::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}
.navbar{background:rgba(10,10,15,0.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);padding:16px 0;position:sticky;top:0;z-index:100}
.navbar .container{display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-icon{width:40px;height:40px;background:var(--gradient-main);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:var(--bg-primary)}
.logo-text{font-size:20px;font-weight:700;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-0.5px}
.logo-badge{font-size:10px;background:var(--accent-red);color:#fff;padding:2px 8px;border-radius:20px;font-weight:600;letter-spacing:0.5px;-webkit-text-fill-color:#fff}
.nav-toggle{display:none;color:var(--text-primary);font-size:24px;cursor:pointer;padding:4px 8px}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:13px;font-weight:500;padding:8px 14px;border-radius:var(--radius-sm);transition:all 0.2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--accent-primary);background:rgba(0,255,157,0.08)}
.auth-buttons,.user-menu{display:flex;gap:8px;align-items:center}
.user-balance{font-size:12px;color:#f7931a;font-weight:600;font-family:'JetBrains Mono',monospace;background:rgba(255,153,0,0.1);padding:4px 10px;border-radius:12px}
.user-name{font-size:13px;color:var(--text-secondary)}
.btn{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;padding:10px 20px;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all 0.25s;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}
.btn-ghost:hover{color:var(--text-primary);border-color:var(--text-muted)}
.btn-primary{background:var(--gradient-main);color:var(--bg-primary)}
.btn-primary:hover{box-shadow:var(--glow-green);transform:translateY(-1px)}
.btn-danger{background:var(--accent-red);color:#fff}
.btn-danger:hover{box-shadow:0 0 20px rgba(255,51,85,0.3);transform:translateY(-1px)}
.btn-sm{padding:6px 14px;font-size:12px}
.hero{padding:80px 0 60px;text-align:center;position:relative}
.hero::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60%;height:1px;background:linear-gradient(90deg,transparent,var(--accent-primary),transparent)}
.hero-status{display:inline-flex;align-items:center;gap:8px;background:rgba(0,255,157,0.08);border:1px solid rgba(0,255,157,0.2);padding:6px 16px;border-radius:20px;font-size:12px;color:var(--accent-primary);margin-bottom:24px}
.hero-status .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-primary);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:0.3}}
.hero h1{font-size:clamp(32px,6vw,72px);font-weight:800;line-height:1.05;margin-bottom:20px;letter-spacing:-1.5px}
.hero h1 .highlight{background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:18px;color:var(--text-secondary);max-width:600px;margin:0 auto 32px;line-height:1.6}
.hero-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;justify-content:center;gap:40px;margin-top:40px;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-size:28px;font-weight:700;color:var(--text-primary)}
.hero-stat .label{font-size:12px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:1px}
.section-title{font-size:24px;font-weight:700;margin-bottom:6px}
.section-subtitle{color:var(--text-muted);font-size:14px;margin-bottom:28px}
.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:40px}
.category-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;cursor:pointer;transition:all 0.25s;position:relative;overflow:hidden}
.category-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gradient-main);opacity:0;transition:opacity 0.25s}
.category-card:hover{border-color:var(--accent-primary);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--glow-green)}
.category-card:hover::before{opacity:1}
.category-card .icon{font-size:24px;margin-bottom:10px}
.category-card h3{font-size:14px;font-weight:600;margin-bottom:4px}
.category-card p{font-size:12px;color:var(--text-muted)}
.listings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.listings-header .controls{display:flex;gap:8px;align-items:center}
.search-box input{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:13px;outline:none;width:220px;font-family:'Inter',sans-serif;transition:border-color 0.2s}
.search-box input:focus{border-color:var(--accent-primary)}
.search-box input::placeholder{color:var(--text-muted)}
select{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:13px;cursor:pointer;font-family:'Inter',sans-serif;outline:none}
select:focus{border-color:var(--accent-primary)}
.listings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;margin-bottom:40px}
.loading{grid-column:1/-1;text-align:center;padding:40px;color:var(--text-muted);font-size:14px}
.listing-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;transition:all 0.25s;position:relative}
.listing-card:hover{border-color:rgba(0,255,157,0.3);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.listing-card .badge{display:inline-block;font-size:10px;font-weight:600;padding:3px 10px;border-radius:12px;margin-bottom:10px;text-transform:uppercase;letter-spacing:0.5px}
.badge-exploit{background:rgba(255,51,85,0.15);color:var(--accent-red)}
.badge-tool{background:rgba(10,239,255,0.15);color:var(--accent-secondary)}
.badge-source{background:rgba(168,85,247,0.15);color:var(--accent-purple)}
.badge-service{background:rgba(255,119,51,0.15);color:var(--accent-orange)}
.badge-consulting{background:rgba(0,255,157,0.15);color:var(--accent-primary)}
.listing-card h3{font-size:15px;font-weight:600;margin-bottom:8px;line-height:1.3}
.listing-card .desc{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.listing-card .meta{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid rgba(255,255,255,0.04)}
.listing-card .price{font-size:20px;font-weight:700;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.listing-card .seller{display:flex;align-items:center;gap:6px}
.listing-card .seller .avatar{width:24px;height:24px;border-radius:50%;background:var(--gradient-main);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--bg-primary)}
.listing-card .seller .name{font-size:12px;color:var(--text-secondary)}
.listing-card .actions{display:flex;gap:6px;margin-top:12px}
.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.8);backdrop-filter:blur(10px);z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal-overlay.active{display:flex}
.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:480px;box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto;position:relative}
.modal-close{position:absolute;top:12px;right:12px;background:transparent;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all 0.2s}
.modal-close:hover{background:rgba(255,255,255,0.05);color:var(--text-primary)}
.modal h2{font-size:20px;font-weight:700;margin-bottom:4px}
.modal .modal-sub,.modal-sub{color:var(--text-muted);font-size:13px;margin-bottom:20px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:0.5px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 14px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:'Inter',sans-serif;transition:border-color 0.2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent-primary)}
.form-group textarea{resize:vertical;min-height:80px}
.form-group select option{background:var(--bg-card);color:var(--text-primary)}
.btn-group{display:flex;gap:8px;margin-top:20px}
.btn-group .btn{flex:1;justify-content:center}
.btc-wallet{background:rgba(255,153,0,0.06);border:1px solid rgba(255,153,0,0.2);border-radius:var(--radius-sm);padding:16px;margin:12px 0}
.btc-wallet .addr{font-family:'JetBrains Mono',monospace;font-size:13px;color:#f7931a;word-break:break-all}
.balance-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;display:flex;justify-content:space-between;align-items:center}
.balance-label{font-size:13px;color:var(--text-muted);margin-bottom:6px;display:block}
.balance-amount{font-size:28px;font-weight:700;color:var(--text-primary);font-family:'JetBrains Mono',monospace;display:block}
.balance-usd{font-size:12px;color:var(--text-muted);display:block;margin-top:4px}
.balance-actions{display:flex;gap:8px}
.modal-error{color:var(--accent-red);font-size:12px;margin-top:8px;min-height:16px}
.rules-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;margin:40px 0}
.rules-section h2{font-size:20px;font-weight:700;margin-bottom:20px}
.rules-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.rule-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.04);border-radius:var(--radius-sm);padding:16px}
.rule-card h4{font-size:13px;font-weight:600;color:var(--accent-primary);margin-bottom:6px}
.rule-card p{font-size:12px;color:var(--text-muted);line-height:1.5}
.rule-card.ban h4{color:var(--accent-red)}
.footer{border-top:1px solid var(--border-color);padding:40px 0;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer h4{font-size:13px;font-weight:600;margin-bottom:12px;color:var(--text-primary)}
.footer p,.footer a{font-size:12px;color:var(--text-muted);line-height:1.8}
.footer a{display:block;text-decoration:none}
.footer a:hover{color:var(--accent-primary)}
.footer-bottom{border-top:1px solid var(--border-color);margin-top:24px;padding-top:20px;text-align:center}
.footer-bottom p{font-size:11px;color:var(--text-muted)}
@media(max-width:768px){.nav-links{display:none;position:absolute;top:72px;left:0;width:100%;background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:12px;flex-direction:column}.nav-links.show{display:flex}.nav-toggle{display:block}.listings-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.search-box input{width:100%}.balance-card{flex-direction:column;gap:12px;align-items:stretch;text-align:center}}

/* Spinner */
.spinner{width:24px;height:24px;border:3px solid var(--border-color);border-top:3px solid var(--accent-primary);border-radius:50%;animation:spin 0.8s linear infinite;display:inline-block;margin-right:8px;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}

.listing-card{cursor:pointer}
.listing-card .sold{font-size:11px;color:var(--text-muted);margin-left:8px}
.listing-card:hover .actions{opacity:1}
.listing-card .actions{opacity:0.7;transition:opacity 0.2s}

.btn:disabled{opacity:0.5;cursor:not-allowed}

#pagination{margin:24px 0}