/* CollectionVault - Premium Sports Card Tracker */
@font-face{font-family:'Inter';src:url('/fonts/Inter-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('/fonts/Inter-Medium.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('/fonts/Inter-SemiBold.ttf') format('truetype');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('/fonts/Inter-Bold.ttf') format('truetype');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Playfair Display';src:url('/fonts/PlayfairDisplay-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Playfair Display';src:url('/fonts/PlayfairDisplay-Bold.ttf') format('truetype');font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg-primary:#0a0a14;--bg-secondary:#12121e;--bg-card:#1a1a2e;--bg-card-hover:#222240;
  --border:#2a2a44;--border-hover:#3a3a5a;
  --text-primary:#e8e6e3;--text-secondary:#9896a1;--text-muted:#6b6980;
  --accent:#c8a94e;--accent-hover:#dbb94e;--accent-dim:rgba(200,169,78,0.15);
  --green:#22c55e;--red:#ef4444;--blue:#3b82f6;
  --psa:#d32f2f;--bgs:#1565c0;--sgc:#2e7d32;--cgc:#6a1b9a;--csg:#00838f;--hga:#e65100;
  --radius:10px;--radius-sm:6px;--shadow:0 4px 24px rgba(0,0,0,0.4);
  --font:'Inter',system-ui,sans-serif;--font-display:'Playfair Display',Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-hover)}
img{max-width:100%;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3{font-family:var(--font-display);font-weight:700}
.container{max-width:1280px;margin:0 auto;padding:0 20px}

/* Header */
.header{background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1280px;margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--text-primary)}
.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#b8941e);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.nav{display:flex;align-items:center;gap:6px}
.nav a,.nav button{padding:8px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all .2s;background:none;border:none;cursor:pointer}
.nav a:hover,.nav button:hover{color:var(--text-primary);background:var(--bg-card)}
.nav a.active{color:var(--accent);background:var(--accent-dim)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:.875rem;cursor:pointer;transition:all .2s;border:none}
.btn-primary{background:var(--accent);color:#0a0a14}.btn-primary:hover{background:var(--accent-hover)}
.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent)}
.btn-sm{padding:5px 12px;font-size:.8rem}
.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}

/* Search Bar */
.search-hero{padding:60px 0 40px;text-align:center;background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 100%)}
.search-hero h1{font-size:2.5rem;margin-bottom:8px}
.search-hero p{color:var(--text-secondary);margin-bottom:30px;font-size:1.1rem}
.search-bar{display:flex;max-width:700px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}
.search-bar:focus-within{border-color:var(--accent)}
.search-bar input{flex:1;padding:14px 20px;background:transparent;border:none;color:var(--text-primary);font-size:1rem;outline:none}
.search-bar input::placeholder{color:var(--text-muted)}
.search-bar button{padding:14px 28px;background:var(--accent);color:#0a0a14;border:none;font-weight:700;cursor:pointer;transition:background .2s}
.search-bar button:hover{background:var(--accent-hover)}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;padding:16px 0}
.filter-select{padding:8px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.85rem;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239896a1' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px;min-width:120px}
.filter-select:focus{border-color:var(--accent);outline:none}
.filter-select option{background:var(--bg-card);color:var(--text-primary)}

/* Cards Grid */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding:20px 0}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s;cursor:pointer;position:relative}
.card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.card-header{display:flex;align-items:start;justify-content:space-between;margin-bottom:12px}
.card-sport{font-size:1.5rem}
.card-rc{background:var(--accent);color:#0a0a14;font-size:.65rem;font-weight:700;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}
.card-name{font-size:1rem;font-weight:600;margin-bottom:4px;line-height:1.3}
.card-player{color:var(--accent);font-weight:500;font-size:.9rem;margin-bottom:4px}
.card-meta{color:var(--text-secondary);font-size:.8rem;display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.card-price{font-size:1.25rem;font-weight:700;color:var(--green)}
.card-price.no-data{color:var(--text-muted);font-size:.9rem;font-weight:400}

/* Grade Badges */
.grade-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:700;color:#fff}
.grade-psa{background:var(--psa)}.grade-bgs{background:var(--bgs)}.grade-sgc{background:var(--sgc)}
.grade-cgc{background:var(--cgc)}.grade-csg{background:var(--csg)}.grade-hga{background:var(--hga)}
.grade-raw{background:#666}

/* Item Detail */
.item-detail{padding:30px 0}
.item-header{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px}
.item-image-placeholder{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;font-size:4rem}
.item-info h1{font-size:1.8rem;margin-bottom:8px}
.item-info .player{color:var(--accent);font-size:1.2rem;font-weight:500;margin-bottom:12px}
.item-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.meta-item{background:var(--bg-secondary);padding:12px;border-radius:var(--radius-sm);border:1px solid var(--border)}
.meta-item label{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.meta-item span{font-weight:600;font-size:.95rem}

/* Price Breakdown Table */
.price-table{width:100%;border-collapse:collapse;margin:20px 0}
.price-table th,.price-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:.875rem}
.price-table th{color:var(--text-muted);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.5px}
.price-table tr:hover td{background:var(--bg-card)}

/* Chart Container */
.chart-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:20px 0}
.chart-container canvas{max-height:400px}
.chart-filters{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}

/* Population Report */
.pop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.pop-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;text-align:center}
.pop-grade{font-size:1.5rem;font-weight:700}
.pop-count{font-size:.85rem;color:var(--text-secondary)}

/* Section Headers */
.section{margin:30px 0}
.section h2{font-size:1.4rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.section h2::after{content:'';flex:1;height:1px;background:var(--border)}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:20px}
.news-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all .2s}
.news-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.news-card .category{color:var(--accent);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.news-card h3{font-size:1.1rem;margin-bottom:8px;line-height:1.3}
.news-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.5;margin-bottom:12px}
.news-card .date{color:var(--text-muted);font-size:.8rem}

/* News Article */
.article{max-width:800px;margin:0 auto;padding:40px 0}
.article h1{font-size:2rem;margin-bottom:12px}
.article .meta{color:var(--text-secondary);margin-bottom:30px;font-size:.9rem}
.article .content{font-size:1.05rem;line-height:1.8;color:var(--text-secondary)}
.article .content p{margin-bottom:16px}
.article .content strong{color:var(--text-primary)}

/* Auth Forms */
.auth-page{max-width:420px;margin:60px auto;padding:0 20px}
.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.auth-card h2{text-align:center;margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}
.form-group input{width:100%;padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.95rem;transition:border-color .2s}
.form-group input:focus{border-color:var(--accent);outline:none}
.form-group .checkbox{display:flex;align-items:center;gap:8px}
.form-group .checkbox input{width:auto}
.form-submit{width:100%;padding:12px;margin-top:8px}
.form-error{color:var(--red);font-size:.85rem;margin-top:4px}
.form-link{text-align:center;margin-top:16px;font-size:.9rem;color:var(--text-secondary)}

/* Dashboard */
.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:30px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}
.stat-card .value{font-size:2rem;font-weight:700;font-family:var(--font-display)}
.stat-card .value.green{color:var(--green)}.stat-card .value.red{color:var(--red)}.stat-card .value.accent{color:var(--accent)}
.stat-card .label{color:var(--text-muted);font-size:.85rem;margin-top:4px}

/* Footer */
.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:40px 0 20px;margin-top:60px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;max-width:1280px;margin:0 auto;padding:0 20px}
.footer h4{color:var(--text-primary);margin-bottom:12px;font-family:var(--font-display)}
.footer p,.footer a{color:var(--text-secondary);font-size:.875rem;line-height:1.8}
.footer a:hover{color:var(--accent)}
.footer-bottom{text-align:center;padding-top:20px;margin-top:20px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.8rem}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:800px;margin:40px auto}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;text-align:center;position:relative}
.pricing-card.featured{border-color:var(--accent);box-shadow:0 0 30px rgba(200,169,78,0.15)}
.pricing-card .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#0a0a14;padding:4px 16px;border-radius:20px;font-size:.75rem;font-weight:700}
.pricing-card h3{font-size:1.3rem;margin-bottom:8px}
.pricing-card .price{font-size:2.5rem;font-weight:700;font-family:var(--font-display);margin:12px 0}
.pricing-card .price span{font-size:1rem;color:var(--text-secondary);font-weight:400}
.pricing-card ul{list-style:none;text-align:left;margin:20px 0}
.pricing-card li{padding:6px 0;font-size:.9rem;color:var(--text-secondary)}
.pricing-card li::before{content:'✓';color:var(--green);margin-right:8px;font-weight:700}

/* Pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;padding:20px 0}
.pagination button{padding:8px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;transition:all .2s}
.pagination button:hover{border-color:var(--accent)}
.pagination button.active{background:var(--accent);color:#0a0a14;border-color:var(--accent)}
.pagination button:disabled{opacity:.4;cursor:not-allowed}

/* Loading */
.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-muted)}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-right:12px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Responsive */
@media(max-width:768px){
  .header-inner{flex-direction:column;gap:10px}
  .nav{flex-wrap:wrap;justify-content:center}
  .search-hero h1{font-size:1.8rem}
  .cards-grid{grid-template-columns:1fr}
  .item-header{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .item-meta-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .search-hero{padding:30px 0 20px}
  .nav a,.nav button{padding:6px 10px;font-size:.8rem}
}

/* Admin */
.admin-panel{padding:30px 0}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:30px}
.admin-stat{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;text-align:center}
.admin-stat .val{font-size:1.8rem;font-weight:700;color:var(--accent)}
.admin-stat .lbl{font-size:.8rem;color:var(--text-muted)}

/* Utility */
.text-center{text-align:center}
.text-green{color:var(--green)}.text-red{color:var(--red)}.text-accent{color:var(--accent)}
.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}
.hidden{display:none}
.flex{display:flex}.flex-wrap{flex-wrap:wrap}.gap-2{gap:16px}.items-center{align-items:center}.justify-between{justify-content:space-between}

/* ═══════ MARKETPLACE ═══════ */
.marketplace-layout{display:grid;grid-template-columns:260px 1fr;gap:24px;padding:20px 0}
.marketplace-sidebar{position:sticky;top:80px;align-self:start}
.sidebar-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.sidebar-section h3{font-size:.9rem;margin-bottom:12px;color:var(--accent);font-family:var(--font);font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:.75rem}
.sidebar-section .form-group{margin-bottom:10px}
.sidebar-section .form-group label{font-size:.8rem;color:var(--text-secondary);margin-bottom:4px;display:block}
.sidebar-section .form-group input,.sidebar-section .form-group select{width:100%;padding:7px 10px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.85rem}
.sidebar-section .form-group input:focus,.sidebar-section .form-group select:focus{border-color:var(--accent);outline:none}

.listing-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.listing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .2s;cursor:pointer}
.listing-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.listing-card-img{height:180px;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--text-muted);border-bottom:1px solid var(--border);overflow:hidden}
.listing-card-img img{width:100%;height:100%;object-fit:cover}
.listing-card-body{padding:16px}
.listing-card-title{font-weight:600;font-size:.95rem;margin-bottom:6px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.listing-card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px;align-items:center}
.listing-card-price{font-size:1.3rem;font-weight:700;color:var(--green);margin-top:8px}
.listing-type-badge{padding:2px 8px;border-radius:12px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.type-fixed{background:var(--accent-dim);color:var(--accent)}
.type-offer{background:rgba(59,130,246,0.15);color:var(--blue)}
.type-trade{background:rgba(34,197,94,0.15);color:var(--green)}
.type-auction{background:rgba(239,68,68,0.15);color:var(--red)}

.listing-seller{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-secondary);margin-top:8px}
.seller-rating{color:var(--accent);font-weight:600}
.listing-condition{font-size:.75rem;color:var(--text-muted);padding:2px 6px;background:var(--bg-secondary);border-radius:4px}

/* Listing Detail */
.listing-detail{padding:30px 0}
.listing-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px}
.listing-detail-images{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;font-size:4rem;overflow:hidden}
.listing-detail-images img{width:100%;height:100%;object-fit:contain}
.listing-detail-info h1{font-size:1.6rem;margin-bottom:8px}
.listing-detail-price{font-size:2.2rem;font-weight:700;color:var(--green);margin:16px 0;font-family:var(--font-display)}
.listing-detail-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.listing-detail-seller{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-top:20px}
.listing-detail-seller h3{font-size:.9rem;margin-bottom:8px}
.seller-info{display:flex;align-items:center;gap:12px}
.seller-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;color:#0a0a14;font-size:1rem}

/* Auction Cards */
.auction-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s}
.auction-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.auction-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}
.auction-house-badge{padding:3px 10px;border-radius:12px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.3px;background:var(--accent-dim);color:var(--accent)}
.auction-status{padding:3px 10px;border-radius:12px;font-size:.7rem;font-weight:700;text-transform:uppercase}
.status-active{background:rgba(34,197,94,0.15);color:var(--green)}
.status-ended{background:rgba(239,68,68,0.15);color:var(--red)}
.status-upcoming{background:rgba(59,130,246,0.15);color:var(--blue)}
.auction-card-title{font-weight:600;font-size:1rem;margin-bottom:8px;line-height:1.3}
.auction-bid{font-size:1.4rem;font-weight:700;color:var(--green);margin:8px 0;font-family:var(--font-display)}
.auction-estimate{font-size:.8rem;color:var(--text-secondary)}
.auction-time{font-size:.8rem;color:var(--text-muted);margin-top:8px;display:flex;align-items:center;gap:4px}
.auction-time.ending-soon{color:var(--red);font-weight:600}

/* Want List */
.want-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s}
.want-card:hover{border-color:var(--accent)}
.want-card-title{font-weight:600;font-size:1rem;margin-bottom:6px}
.want-card-desc{color:var(--text-secondary);font-size:.85rem;margin-bottom:10px}
.want-card-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.8rem;color:var(--text-muted)}
.want-target-price{font-size:1.1rem;font-weight:700;color:var(--accent);margin-top:8px}

/* Messages */
.messages-layout{display:grid;grid-template-columns:1fr;gap:16px}
.message-row{display:flex;gap:12px;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .2s}
.message-row:hover{border-color:var(--accent)}
.message-row.unread{border-left:3px solid var(--accent);background:var(--bg-card-hover)}
.message-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;color:#0a0a14;font-size:.8rem;flex-shrink:0}
.message-content{flex:1;min-width:0}
.message-subject{font-weight:600;font-size:.9rem;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.message-preview{color:var(--text-secondary);font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.message-time{color:var(--text-muted);font-size:.75rem;flex-shrink:0}

.unread-badge{background:var(--accent);color:#0a0a14;font-size:.65rem;font-weight:700;padding:2px 6px;border-radius:10px;min-width:18px;text-align:center;display:inline-block}

/* Available Now section on item detail */
.available-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:20px 0}
.available-section h3{font-size:1rem;margin-bottom:12px;color:var(--accent)}
.available-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.available-item:last-child{border-bottom:none}
.available-item-info{display:flex;align-items:center;gap:12px}
.available-item-price{font-weight:700;color:var(--green)}

/* Tabs */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}
.tab{padding:10px 20px;cursor:pointer;color:var(--text-secondary);font-weight:500;font-size:.9rem;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.tab:hover{color:var(--text-primary)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* Create listing form */
.create-listing-form{max-width:700px;margin:0 auto}
.create-listing-form .form-group{margin-bottom:16px}
.create-listing-form .form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}
.create-listing-form .form-group input,
.create-listing-form .form-group select,
.create-listing-form .form-group textarea{width:100%;padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.95rem;transition:border-color .2s}
.create-listing-form .form-group input:focus,
.create-listing-form .form-group select:focus,
.create-listing-form .form-group textarea:focus{border-color:var(--accent);outline:none}
.create-listing-form textarea{min-height:100px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* Modal */
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-width:500px;width:100%;max-height:80vh;overflow-y:auto}
.modal h2{margin-bottom:16px}
.modal .form-group{margin-bottom:12px}

@media(max-width:768px){
  .marketplace-layout{grid-template-columns:1fr}
  .marketplace-sidebar{position:static}
  .listing-detail-grid{grid-template-columns:1fr}
  .form-row,.form-row-3{grid-template-columns:1fr}
}