*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d0d14;--card:#16162a;--card2:#1e1e38;--border:#2a2a50;--purple:#7c3aed;--purple-h:#6d28d9;--purple-l:#a78bfa;--cyan:#06b6d4;--text:#f1f5f9;--muted:#94a3b8;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius:12px;--nav-h:64px}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:100;height:var(--nav-h);background:rgba(13,13,20,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.navbar,.navbar .container{display:flex;align-items:center}.navbar .container{gap:24px;width:100%}.navbar-brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800}.navbar-brand .logo-icon{font-size:26px}.navbar-brand .logo-text{background:linear-gradient(135deg,var(--purple-l),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.navbar-links{display:flex;align-items:center;gap:8px;flex:1 1;justify-content:flex-end}.navbar-links a,.navbar-links button{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;color:var(--muted);background:none;border:none;cursor:pointer;transition:color .15s,background .15s}.navbar-links a:hover,.navbar-links button:hover{color:var(--text);background:var(--card2)}.navbar-links .btn-post{background:var(--purple);color:#fff!important;padding:8px 20px;font-weight:600}.navbar-links .btn-post:hover{background:var(--purple-h)!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--purple);color:#fff}.btn-primary:hover:not(:disabled){background:var(--purple-h)}.btn-secondary{background:var(--card2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--card2)}.btn-lg{padding:14px 28px;font-size:16px}.btn-sm{padding:6px 14px;font-size:13px}.btn-full{width:100%}.btn-whatsapp{background:#25d366;color:#fff}.btn-whatsapp:hover:not(:disabled){background:#1da851}.btn-viber{background:#7360f2;color:#fff}.btn-viber:hover:not(:disabled){background:#5d4fd1}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.form-input,.form-select,.form-textarea{width:100%;padding:11px 14px;background:var(--card2);border:1px solid var(--border);border-radius:8px;color:var(--text);outline:none;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--purple)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.form-textarea{resize:vertical;min-height:100px}.form-error{font-size:13px;color:var(--danger)}.form-hint{font-size:12px;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.card-body{padding:16px}.listing-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .15s,transform .15s;display:flex;flex-direction:column}.listing-card:hover{border-color:var(--purple);transform:translateY(-2px)}.listing-card-img{aspect-ratio:4/3;overflow:hidden;background:var(--card2);display:flex;align-items:center;justify-content:center;font-size:48px}.listing-card-img img{width:100%;height:100%;object-fit:cover}.listing-card-body{padding:14px;flex:1 1;display:flex;flex-direction:column;gap:8px}.listing-card-title{font-size:15px;font-weight:600;color:var(--text);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.listing-card-price{font-size:18px;font-weight:700;color:var(--purple-l)}.listing-card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-category{background:rgba(124,58,237,.2);color:var(--purple-l)}.badge-condition-new{background:rgba(16,185,129,.2);color:var(--success)}.badge-condition-like_new{background:rgba(6,182,212,.2);color:var(--cyan)}.badge-condition-good{background:rgba(245,158,11,.2);color:var(--warning)}.badge-condition-fair{background:rgba(148,163,184,.2);color:var(--muted)}.listing-card-location{font-size:12px;color:var(--muted);margin-left:auto}.listings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:20px;gap:20px}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:16px;gap:16px}.cat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.cat-card:hover{border-color:var(--purple);background:var(--card2)}.cat-card .icon{font-size:36px}.cat-card .label{font-size:14px;font-weight:600}.cat-card .desc{font-size:12px;color:var(--muted);line-height:1.4}.hero{padding:80px 0 60px;background:radial-gradient(ellipse at 50% 0,rgba(124,58,237,.15) 0,transparent 70%);text-align:center}.hero h1{font-size:clamp(32px,5vw,56px);font-weight:900;line-height:1.1;margin-bottom:16px}.hero h1 span{background:linear-gradient(135deg,var(--purple-l),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:18px;color:var(--muted);margin-bottom:32px;max-width:520px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.search-bar{display:flex;gap:0;max-width:600px;margin:0 auto 40px;background:var(--card2);border:1px solid var(--border);border-radius:10px;overflow:hidden}.search-bar input{flex:1 1;padding:14px 16px;background:none;border:none;color:var(--text);outline:none;font-size:15px}.search-bar input::placeholder{color:var(--muted)}.search-bar button{padding:12px 20px;background:var(--purple);border:none;color:#fff;cursor:pointer;font-size:18px;transition:background .15s}.search-bar button:hover{background:var(--purple-h)}.section{padding:48px 0}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.section-title{font-size:22px;font-weight:700}.section-link{font-size:14px;color:var(--purple-l)}.section-link:hover{text-decoration:underline}.auth-wrap{min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;justify-content:center;padding:40px 20px}.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:40px}.auth-logo{text-align:center;font-size:40px;margin-bottom:8px}.auth-title{font-size:24px;font-weight:800;text-align:center;margin-bottom:6px}.auth-subtitle{font-size:14px;color:var(--muted);text-align:center;margin-bottom:28px}.otp-inputs{display:flex;gap:8px;justify-content:center}.otp-input{width:48px;height:56px;text-align:center;font-size:22px;font-weight:700;background:var(--card2);border:2px solid var(--border);border-radius:8px;color:var(--text);outline:none;transition:border-color .15s}.otp-input:focus{border-color:var(--purple)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 18px;border-radius:8px;font-size:14px;font-weight:500;animation:slideIn .2s ease;box-shadow:0 4px 20px rgba(0,0,0,.4);max-width:320px}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}@keyframes slideIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.listing-detail{display:grid;grid-template-columns:1fr 380px;grid-gap:32px;gap:32px;padding:40px 0}.listing-images{display:flex;flex-direction:column;gap:12px}.listing-main-img{aspect-ratio:4/3;background:var(--card2);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:80px}.listing-main-img img{width:100%;height:100%;object-fit:cover}.listing-thumbs{display:flex;gap:8px;flex-wrap:wrap}.listing-thumb{width:72px;height:72px;border-radius:8px;overflow:hidden;border:2px solid var(--border);cursor:pointer;background:var(--card2)}.listing-thumb.active{border-color:var(--purple)}.listing-thumb img{width:100%;height:100%;object-fit:cover}.listing-info{display:flex;flex-direction:column;gap:20px}.listing-info-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.listing-price-big{font-size:32px;font-weight:800;color:var(--purple-l)}.listing-meta-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.listing-desc{color:var(--muted);white-space:pre-wrap;line-height:1.7}.detail-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.detail-row:last-child{border-bottom:none}.detail-label{color:var(--muted)}.detail-value{font-weight:600}.seller-info{gap:12px}.seller-avatar,.seller-info{display:flex;align-items:center}.seller-avatar{width:44px;height:44px;border-radius:50%;background:var(--purple);justify-content:center;font-size:18px;color:#fff;flex-shrink:0}.seller-avatar,.seller-name{font-weight:700}.seller-since{font-size:12px;color:var(--muted)}.contact-btns{display:flex;flex-direction:column;gap:10px}.post-wrap{max-width:680px;margin:0 auto;padding:40px 20px}.post-title{font-size:28px;font-weight:800;margin-bottom:8px}.post-subtitle{color:var(--muted);margin-bottom:32px}.post-form{display:flex;flex-direction:column;gap:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.img-upload-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px}.img-upload-slot{aspect-ratio:1;border-radius:8px;border:2px dashed var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .15s;overflow:hidden;background:var(--card2);position:relative}.img-upload-slot:hover{border-color:var(--purple)}.img-upload-slot img{width:100%;height:100%;object-fit:cover}.img-upload-slot .remove-btn{position:absolute;top:4px;right:4px;width:22px;height:22px;background:rgba(0,0,0,.7);border:none;border-radius:50%;color:#fff;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center}.img-upload-add{font-size:24px;color:var(--muted)}.profile-wrap{max-width:800px;margin:0 auto;padding:40px 20px}.profile-header{display:flex;align-items:center;gap:20px;margin-bottom:40px}.profile-avatar-big{width:80px;height:80px;border-radius:50%;background:var(--purple);display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:800;color:#fff}.profile-info{flex:1 1}.profile-name{font-size:24px;font-weight:800}.profile-phone{font-size:14px;color:var(--muted)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:28px}.tab-btn{padding:10px 20px;background:none;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer;border:none;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;margin-bottom:-1px}.tab-btn.active{color:var(--purple-l);border-bottom-color:var(--purple)}.tab-btn:hover:not(.active){color:var(--text)}.empty-state{text-align:center;padding:60px 20px}.empty-icon{font-size:56px;margin-bottom:16px}.empty-title{font-size:20px;font-weight:700;margin-bottom:8px}.empty-desc{color:var(--muted);margin-bottom:24px}.divider{border:none;border-top:1px solid var(--border)}.text-muted{color:var(--muted)}.text-center{text-align:center}.mt-4{margin-top:16px}.mt-8{margin-top:32px}.gap-8{gap:8px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.dashboard-wrap{max-width:960px;margin:0 auto;padding:40px 20px}.dash-header{display:flex;align-items:center;gap:20px;margin-bottom:28px}.dash-header-info{flex:1 1}.dash-header-actions{display:flex;gap:8px}.dash-edit-form{margin-bottom:32px;display:flex;flex-direction:column;gap:16px}.dash-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px;margin-bottom:36px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:4px}.stat-value{font-size:28px;font-weight:800;color:var(--purple-l)}.stat-label{font-weight:600;text-transform:uppercase;letter-spacing:.05em}.stat-label,.stat-sub{font-size:12px;color:var(--muted)}.stat-sub{margin-top:2px}.alert-success{background:rgba(16,185,129,.1);border:1px solid var(--success);border-radius:8px;padding:12px 16px;margin-bottom:24px;color:var(--success)}.admin-wrap{max-width:1100px;margin:0 auto;padding:40px 20px}.admin-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:32px}.admin-title{font-size:28px;font-weight:800;margin-bottom:4px}.admin-subtitle{color:var(--muted);font-size:14px}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px;margin-bottom:36px}.admin-stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px}.admin-stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.admin-stat-value{font-size:24px;font-weight:800}.admin-stat-label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.admin-stat-sub{font-size:12px;color:var(--danger);margin-top:2px}.admin-section{padding-top:24px}.admin-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}.admin-count{font-size:13px;color:var(--muted);margin-left:auto}.admin-filter-group{display:flex;gap:4px}.admin-filter-btn{padding:6px 16px;border-radius:6px;font-size:13px;font-weight:600;background:var(--card2);border:1px solid var(--border);color:var(--muted);cursor:pointer;transition:all .15s}.admin-filter-btn.active{background:var(--purple);border-color:var(--purple);color:#fff}.admin-filter-btn:hover:not(.active){color:var(--text)}.admin-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}.admin-table{width:100%;border-collapse:collapse}.admin-table th{padding:12px 16px;text-align:left;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;background:var(--card2);white-space:nowrap}.admin-table td,.admin-table th{border-bottom:1px solid var(--border)}.admin-table td{padding:14px 16px;vertical-align:middle;font-size:14px}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:rgba(255,255,255,.02)}.admin-listing-cell{display:flex;align-items:center;gap:10px}.admin-listing-icon{font-size:24px;flex-shrink:0}.admin-listing-title{font-weight:600;color:var(--text);font-size:14px}.admin-listing-title:hover{color:var(--purple-l)}.admin-listing-cat{font-size:12px;color:var(--muted);margin-top:2px}.admin-seller-name{font-weight:600;font-size:14px}.admin-seller-phone{font-size:12px;color:var(--muted);font-family:monospace}.admin-user-cell{display:flex;align-items:center;gap:10px}.admin-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--purple);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}.footer{border-top:1px solid var(--border);padding:40px 0;margin-top:60px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-brand{font-size:18px;font-weight:800}.footer-links{display:flex;gap:20px}.footer-links a{font-size:14px;color:var(--muted)}.footer-links a:hover{color:var(--text)}.footer-copy{font-size:13px;color:var(--muted)}@media (max-width:768px){.form-row,.listing-detail{grid-template-columns:1fr}.hero{padding:48px 0 36px}.img-upload-grid{grid-template-columns:repeat(3,1fr)}.navbar-links .nav-link{display:none}.admin-stats,.stats-row{grid-template-columns:repeat(2,1fr)}.admin-header,.dash-header{flex-wrap:wrap}.admin-header{gap:12px}}