:root{--bg: #e8dcc4;--bg-card: rgba(255, 255, 255, .5);--bg-card-solid: #f5efe5;--text: #1a3a5c;--text-muted: #4a6a8c;--text-faded: #8b775c;--accent: #8b4513;--accent-light: rgba(139, 69, 19, .1);--border: rgba(26, 58, 92, .25);--border-strong: rgba(26, 58, 92, .4);--red: #8b2020;--red-bg: rgba(139, 32, 32, .1);--success: #2d5a3d;--success-bg: rgba(45, 90, 61, .1);--font: "JetBrains Mono", "SF Mono", "Fira Code", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);background-image:linear-gradient(rgba(26,58,92,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(26,58,92,.03) 1px,transparent 1px);background-size:20px 20px;color:var(--text);line-height:1.6;font-size:14px;-webkit-font-smoothing:antialiased;min-height:100vh}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(139,119,92,.06) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(139,119,92,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,transparent 0%,rgba(0,0,0,.02) 100%);pointer-events:none;z-index:0}#root{position:relative;z-index:1}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover{color:var(--text)}.container{max-width:900px;margin:0 auto;padding:0 20px}.card{background:var(--bg-card);border:1px solid var(--border);padding:24px}.btn{font-family:var(--font);font-size:13px;padding:10px 20px;border:1px solid var(--text);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease;text-transform:uppercase;letter-spacing:.1em;background:transparent;color:var(--text)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--text);color:var(--bg);border-color:var(--text)}.btn-primary:hover:not(:disabled){background:transparent;color:var(--text)}.btn-secondary{background:transparent;color:var(--text);border:1px solid 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20px;display:flex;justify-content:space-between;align-items:center}.nav-brand{font-weight:500;font-size:.8rem;color:var(--text);text-transform:uppercase;letter-spacing:.2em;padding:4px 10px;border:1px solid var(--text)}.nav-links{display:flex;gap:24px;align-items:center}.nav-link{color:var(--text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;transition:color .2s ease}.nav-link:hover,.nav-link.active{color:var(--accent)}.page-header{margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.page-title{font-size:1.5rem;font-weight:400;color:var(--text);margin:0}.page-subtitle{font-size:.85rem;color:var(--text-muted);margin-top:.5rem}.badge{font-size:.6rem;padding:3px 8px;text-transform:uppercase;font-weight:500;letter-spacing:.1em;border:1px solid}.badge-buy{background:var(--success-bg);color:var(--success);border-color:var(--success)}.badge-sell{background:var(--accent-light);color:var(--accent);border-color:var(--accent)}.badge-active{background:var(--success-bg);color:var(--success);border-color:var(--success)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}.stat-card{background:var(--bg-card);border:1px solid var(--border);padding:20px;text-align:center}.stat-value{font-size:2rem;font-weight:300;color:var(--text)}.stat-value.accent{color:var(--accent)}.stat-label{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.15em;margin-top:4px}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-box{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);padding:40px}.auth-logo{font-size:.8rem;text-transform:uppercase;letter-spacing:.3em;color:var(--text);padding:6px 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ease}.listing-card:hover{border-color:var(--text)}.listing-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.listing-title{font-size:1rem;font-weight:500;color:var(--text);margin:0}.listing-desc{font-size:.85rem;color:var(--text-muted);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.listing-meta{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--text-faded)}.listing-price{color:var(--accent);font-weight:500}.loading{display:flex;justify-content:center;padding:60px;color:var(--text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.15em}.empty{text-align:center;padding:60px 20px;color:var(--text-muted);border:1px dashed var(--border)}.empty-title{font-size:1rem;color:var(--text);margin-bottom:.5rem}.empty-text{font-size:.85rem}.type-toggle{display:flex;border:1px solid var(--border);background:var(--bg-card)}.type-toggle-btn{flex:1;padding:12px 20px;font-family:var(--font);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;background:transparent;border:none;cursor:pointer;color:var(--text-muted);transition:all .2s ease}.type-toggle-btn:first-child{border-right:1px solid var(--border)}.type-toggle-btn.active{background:var(--text);color:var(--bg)}.type-toggle-btn.active.buy{background:var(--success)}.type-toggle-btn.active.sell{background:var(--accent)}.toast{position:fixed;bottom:20px;right:20px;padding:12px 20px;font-size:.8rem;z-index:1000;animation:slideIn .2s ease;border:1px solid}.toast-success{background:var(--bg);color:var(--success);border-color:var(--success)}.toast-error{background:var(--bg);color:var(--red);border-color:var(--red)}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.divider{height:1px;background:var(--border);margin:2rem 0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-faded{color:var(--text-faded)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-error{color:var(--red)}.font-bold{font-weight:500}.uppercase{text-transform:uppercase;letter-spacing:.1em}@media(max-width:768px){.nav{flex-direction:column;gap:1rem}.nav-links{gap:16px}.form-row{flex-direction:column}.listing-grid{grid-template-columns:1fr}}