*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0b1120;--bg-secondary:#111827;--bg-card:#141e2e;--border:#1e293b;--border-blue:#1e3a5f;--accent:#3b82f6;--accent-light:#60a5fa;--accent-dim:#3b82f626;--accent-border:#3b82f64d;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--text-dark:#e2e8f0;--success:#22c55e;--danger:#f43f5e}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select{font-family:inherit}.navbar{border-bottom:1px solid var(--border);z-index:100;background:#0b1120;position:sticky;top:0}.navbar-inner{align-items:center;gap:32px;max-width:1200px;height:60px;margin:0 auto;padding:0 24px;display:flex}.navbar-logo{color:#fff;letter-spacing:-.4px;flex-shrink:0;font-size:18px;font-weight:700}.navbar-logo span{color:var(--accent)}.navbar-links{flex:1;align-items:center;gap:24px;display:flex}.navbar-link{color:var(--text-secondary);font-size:14px;transition:color .2s}.navbar-link:hover{color:var(--text-primary)}.navbar-actions{flex-shrink:0;align-items:center;gap:16px;display:flex}.btn-post{background:var(--accent);color:#fff;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:background .2s;display:flex}.btn-post:hover{background:#2563eb}.navbar-logout{border:1px solid var(--border);color:var(--text-secondary);background:0 0;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;transition:all .2s;display:flex}.navbar-logout:hover{border-color:var(--danger);color:var(--danger)}.hero{background:var(--bg-primary);text-align:center;border-bottom:1px solid var(--border);padding:60px 24px 48px}.hero-inner{max-width:1200px;margin:0 auto}.hero-badge{background:var(--accent-dim);color:var(--accent-light);border:1px solid var(--accent-border);letter-spacing:.04em;border-radius:20px;margin-bottom:20px;padding:5px 14px;font-size:12px;font-weight:500;display:inline-block}.hero-title{color:var(--text-primary);letter-spacing:-.8px;margin-bottom:12px;font-size:42px;font-weight:700;line-height:1.2}.hero-title span{color:var(--accent)}.hero-sub{color:var(--text-muted);margin-bottom:32px;font-size:15px}.search-bar{background:var(--bg-card);border:1.5px solid var(--accent);border-radius:12px;align-items:center;max-width:700px;height:56px;margin:0 auto 20px;display:flex;position:relative;overflow:visible}.search-divider{background:var(--border-blue);flex-shrink:0;width:1px;height:24px}.search-field{cursor:pointer;flex:1;align-items:center;gap:8px;min-width:0;height:100%;padding:0 16px;display:flex;position:relative}.search-field-inner{text-align:left;flex:1;min-width:0}.search-field-label{color:var(--accent);text-transform:uppercase;letter-spacing:.07em;margin-bottom:2px;font-size:10px;font-weight:700;display:block}.search-field-value{color:var(--text-dark);white-space:nowrap;text-overflow:ellipsis;font-size:13px;display:block;overflow:hidden}.search-icon{color:var(--accent);flex-shrink:0;font-size:16px}.chevron{color:var(--text-muted);flex-shrink:0;font-size:13px}.search-btn{background:var(--accent);color:#fff;border:none;border-radius:0 10px 10px 0;flex-shrink:0;align-items:center;gap:8px;height:100%;padding:0 24px;font-size:14px;font-weight:600;transition:background .2s;display:flex}.search-btn:hover{background:#2563eb}.dropdown{border:1px solid var(--border-blue);z-index:200;background:#1a2640;border-radius:10px;min-width:180px;position:absolute;top:calc(100% + 8px);left:0;overflow:hidden;box-shadow:0 8px 32px #0006}.dropdown-item{color:var(--text-secondary);cursor:pointer;padding:10px 16px;font-size:13px;transition:all .15s}.dropdown-item:hover{background:var(--accent-dim);color:var(--text-primary)}.dropdown-item.active{color:var(--accent);font-weight:600}.search-tags{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.tag{background:var(--accent-dim);color:var(--accent-light);border:1px solid var(--accent-border);border-radius:20px;padding:5px 14px;font-size:12px;transition:all .2s}.tag:hover{background:var(--accent);color:#fff}.trustbar{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:20px 24px}.trustbar-inner{flex-wrap:wrap;justify-content:center;gap:48px;max-width:1200px;margin:0 auto;display:flex}.trust-item{align-items:center;gap:12px;display:flex}.trust-icon-wrap{background:var(--accent-dim);border:1px solid var(--accent-border);width:40px;height:40px;color:var(--accent);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:20px;display:flex}.trust-title{color:var(--text-primary);margin-bottom:2px;font-size:13px;font-weight:600}.trust-sub{color:var(--text-muted);font-size:12px}.listing-card{background:var(--bg-card);border:1px solid var(--border);cursor:pointer;border-radius:12px;transition:all .2s;display:block;overflow:hidden}.listing-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px #3b82f626}.card-img-wrap{background:var(--bg-secondary);height:180px;position:relative;overflow:hidden}.card-img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.listing-card:hover .card-img{transform:scale(1.03)}.card-img-placeholder{width:100%;height:100%;color:var(--border);justify-content:center;align-items:center;font-size:40px;display:flex}.card-category{color:var(--accent-light);border:1px solid var(--accent-border);text-transform:capitalize;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0b1120d9;border-radius:20px;padding:3px 10px;font-size:10px;font-weight:600;position:absolute;top:10px;left:10px}.card-body{padding:14px}.card-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:14px;font-weight:600;overflow:hidden}.card-meta{color:var(--text-muted);margin-bottom:10px;font-size:12px}.card-footer{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.card-price{color:var(--accent);font-size:16px;font-weight:700}.card-condition{font-size:11px;font-weight:600}.card-city{color:var(--text-muted);align-items:center;gap:4px;font-size:11px;display:flex}.card-city i{font-size:12px}.home-main{padding:40px 24px}.home-inner{max-width:1200px;margin:0 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var(--border);border-radius:12px;flex-shrink:0;width:220px;padding:20px;position:sticky;top:80px}.sidebar-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.sidebar-title{color:var(--text-primary);font-size:14px;font-weight:700}.clear-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;font-size:12px}.filter-group{border-bottom:1px solid var(--border);margin-bottom:20px;padding-bottom:20px}.filter-group:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.filter-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:10px;font-size:11px;font-weight:700}.filter-option{color:var(--text-secondary);cursor:pointer;align-items:center;gap:8px;padding:4px 0;font-size:13px;transition:color .15s;display:flex}.filter-option:hover{color:var(--text-primary)}.filter-option input[type=radio]{accent-color:var(--accent)}.price-inputs{align-items:center;gap:8px;display:flex}.price-input{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:6px;flex:1;width:0;padding:6px 8px;font-size:12px}.price-input:focus{border-color:var(--accent);outline:none}.price-sep{color:var(--text-muted);font-size:12px}.browse-main{flex:1;min-width:0}.browse-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.browse-title{color:var(--text-primary);font-size:20px;font-weight:700}.browse-count{color:var(--text-muted);font-size:13px}.listings-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.loading{color:var(--text-muted);justify-content:center;align-items:center;gap:10px;padding:60px 0;font-size:14px;display:flex}.empty{text-align:center;color:var(--text-muted);padding:60px 0}.empty i{margin-bottom:12px;font-size:48px;display:block}.detail-page{min-height:100vh;padding:40px 24px}.detail-inner{grid-template-columns:1fr 1fr;align-items:flex-start;gap:48px;max-width:1200px;margin:0 auto;display:grid}.detail-left{position:sticky;top:80px}.main-img-wrap{aspect-ratio:4/3;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:100%;margin-bottom:12px;overflow:hidden}.main-img{object-fit:cover;width:100%;height:100%}.main-img-placeholder{width:100%;height:100%;color:var(--border);justify-content:center;align-items:center;font-size:64px;display:flex}.thumbnails{flex-wrap:wrap;gap:8px;display:flex}.thumb{object-fit:cover;border:2px solid var(--border);cursor:pointer;border-radius:8px;width:72px;height:72px;transition:border-color .2s}.thumb.active{border-color:var(--accent)}.thumb:hover{border-color:var(--accent-light)}.detail-right{padding-top:8px}.detail-category{background:var(--accent-dim);color:var(--accent-light);border:1px solid 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var(--border);margin-bottom:24px;padding-bottom:24px}.detail-section:last-of-type{border-bottom:none}.detail-section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:12px;font-size:13px;font-weight:700}.detail-description{color:var(--text-secondary);font-size:14px;line-height:1.7}.detail-specs{flex-direction:column;gap:10px;display:flex}.spec-row{justify-content:space-between;align-items:center;font-size:14px;display:flex}.spec-label{color:var(--text-muted)}.spec-value{color:var(--text-primary);font-weight:500}.contact-btn{background:var(--accent);color:#fff;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:24px;padding:14px;font-size:15px;font-weight:600;transition:background .2s;display:flex}.contact-btn:hover{background:#2563eb}.own-listing-note{background:var(--bg-card);border:1px solid 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14px;font-size:13px;display:flex}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;margin-top:8px;padding:12px;font-size:15px;font-weight:600;transition:background .2s;display:flex}.auth-btn:hover{background:#2563eb}.auth-btn:disabled{opacity:.7;cursor:not-allowed}.auth-switch{text-align:center;color:var(--text-muted);margin-top:24px;font-size:13px}.auth-switch a{color:var(--accent);font-weight:600}.dashboard-page{min-height:100vh;padding:40px 24px}.dashboard-inner{max-width:1200px;margin:0 auto}.dashboard-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.dashboard-title{color:var(--text-primary);margin-bottom:4px;font-size:26px;font-weight:700}.dashboard-sub{color:var(--text-muted);font-size:14px}.create-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;align-items:center;gap:6px;padding:10px 18px;font-size:13px;font-weight:600;text-decoration:none;transition:background .2s;display:flex}.create-btn:hover{background:#2563eb}.dashboard-stats{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:40px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);text-align:center;border-radius:12px;padding:24px}.stat-value{color:var(--accent);margin-bottom:6px;font-size:36px;font-weight:700}.stat-label{color:var(--text-muted);font-size:13px}.listings-section{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px}.section-title{color:var(--text-primary);margin-bottom:20px;font-size:16px;font-weight:700}.listings-table{flex-direction:column;gap:12px;display:flex}.listing-row{background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;align-items:center;gap:16px;padding:12px 16px;transition:border-color .2s;display:flex}.listing-row:hover{border-color:var(--accent)}.listing-row-img{background:var(--bg-card);border-radius:8px;flex-shrink:0;width:56px;height:56px;overflow:hidden}.listing-row-img img{object-fit:cover;width:100%;height:100%}.listing-row-placeholder{width:100%;height:100%;color:var(--border);justify-content:center;align-items:center;font-size:24px;display:flex}.listing-row-info{flex:1;min-width:0}.listing-row-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:3px;font-size:14px;font-weight:600;overflow:hidden}.listing-row-meta{color:var(--text-muted);font-size:12px}.listing-row-price{color:var(--accent);flex-shrink:0;font-size:15px;font-weight:700}.listing-row-status{text-transform:capitalize;text-align:center;flex-shrink:0;width:60px;font-size:12px;font-weight:600}.listing-row-actions{flex-shrink:0;gap:8px;display:flex}.action-btn{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:7px;justify-content:center;align-items:center;width:32px;height:32px;font-size:15px;text-decoration:none;transition:all .2s;display:flex}.action-btn.view{color:var(--accent);border-color:var(--accent-border)}.action-btn.view:hover{background:var(--accent-dim)}.action-btn.sold{color:#22c55e;border-color:#22c55e4d}.action-btn.sold:hover{background:#22c55e1a}.action-btn.delete{color:#f43f5e;border-color:#f43f5e4d}.action-btn.delete:hover{background:#f43f5e1a}.dash-loading{color:var(--text-muted);justify-content:center;align-items:center;gap:10px;padding:60px 0;font-size:14px;display:flex}.dash-empty{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:12px;padding:60px 0;display:flex}.dash-empty i{font-size:48px}.dash-empty p{font-size:14px}.spin{font-size:20px;animation:1s linear infinite spin;display:inline-block}.create-page{min-height:100vh;padding:40px 24px}.create-inner{max-width:760px;margin:0 auto}.create-header{margin-bottom:32px}.create-title{color:var(--text-primary);margin-bottom:6px;font-size:26px;font-weight:700}.create-sub{color:var(--text-muted);font-size:14px}.create-error{color:#f43f5e;background:#f43f5e1a;border:1px solid #f43f5e4d;border-radius:8px;align-items:center;gap:8px;margin-bottom:24px;padding:10px 14px;font-size:13px;display:flex}.create-form{flex-direction:column;gap:24px;display:flex}.form-section{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px}.form-section-title{color:var(--text-primary);margin-bottom:6px;font-size:15px;font-weight:700}.form-section-sub{color:var(--text-muted);margin-bottom:20px;font-size:13px}.form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-group{flex-direction:column;gap:6px;display:flex}.form-group.full{grid-column:1/-1}.form-label{color:var(--text-secondary);font-size:13px;font-weight:600}.form-input{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:8px;width:100%;padding:10px 14px;font-size:14px;transition:border-color .2s}.form-input:focus{border-color:var(--accent);outline:none}.form-input::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:100px}.condition-hint{background:var(--accent-dim);border:1px solid var(--accent-border);color:var(--accent-light);border-radius:8px;grid-column:1/-1;align-items:center;gap:8px;padding:10px 14px;font-size:13px;display:flex}.image-upload-area{border:2px dashed var(--border);text-align:center;cursor:pointer;color:var(--text-muted);border-radius:10px;flex-direction:column;align-items:center;gap:8px;padding:32px;font-size:14px;transition:all .2s;display:flex}.image-upload-area:hover{border-color:var(--accent);color:var(--text-primary);background:var(--accent-dim)}.image-upload-area i{color:var(--accent);font-size:32px}.upload-hint{color:var(--text-muted);font-size:12px}.preview-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:16px;display:grid}.preview-wrap{aspect-ratio:1;border:2px solid var(--border);border-radius:8px;position:relative;overflow:hidden}.preview-wrap:first-child{border-color:var(--accent)}.preview-img{object-fit:cover;width:100%;height:100%}.preview-cover{background:var(--accent);color:#fff;text-align:center;padding:3px;font-size:10px;font-weight:600;position:absolute;bottom:0;left:0;right:0}.preview-remove{color:#fff;cursor:pointer;background:#000000b3;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;display:flex;position:absolute;top:6px;right:6px}.submit-btn{background:var(--accent);color:#fff;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:14px;font-size:15px;font-weight:600;transition:background .2s;display:flex}.submit-btn:hover{background:#2563eb}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.messages-page{height:calc(100vh - 60px);display:flex;overflow:hidden}.messages-inner{border-left:1px solid var(--border);border-right:1px solid var(--border);width:100%;max-width:1200px;margin:0 auto;display:flex}.conversations-panel{border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:300px;display:flex;overflow:hidden}.conversations-header{border-bottom:1px solid var(--border);padding:20px}.conversations-title{color:var(--text-primary);font-size:16px;font-weight:700}.conv-loading{color:var(--text-muted);justify-content:center;align-items:center;padding:40px;font-size:24px;display:flex}.conv-empty{color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:40px;display:flex}.conv-empty i{font-size:36px}.conv-empty p{font-size:13px}.conv-item{border-bottom:1px solid var(--border);cursor:pointer;align-items:flex-start;gap:12px;padding:14px 20px;text-decoration:none;transition:background .15s;display:flex}.conv-item:hover{background:var(--bg-card)}.conv-item.active{background:var(--accent-dim);border-right:2px solid var(--accent)}.conv-avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;font-weight:700;display:flex}.conv-info{flex:1;min-width:0}.conv-name{color:var(--text-primary);margin-bottom:2px;font-size:13px;font-weight:600}.conv-listing{color:var(--accent-light);white-space:nowrap;text-overflow:ellipsis;margin-bottom:3px;font-size:11px;overflow:hidden}.conv-last{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.conv-time{color:var(--text-muted);flex-shrink:0;font-size:11px}.thread-panel{background:var(--bg-secondary);flex-direction:column;flex:1;display:flex;overflow:hidden}.thread-empty{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.thread-empty i{font-size:48px}.thread-empty p{font-size:14px}.thread-header{border-bottom:1px solid var(--border);background:var(--bg-card);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.thread-header-info{align-items:center;gap:12px;display:flex}.thread-avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:15px;font-weight:700;display:flex}.thread-name{color:var(--text-primary);font-size:14px;font-weight:600}.thread-listing{color:var(--text-muted);font-size:12px}.thread-view-listing{color:var(--accent);align-items:center;gap:4px;font-size:12px;text-decoration:none;display:flex}.thread-messages{flex-direction:column;flex:1;gap:10px;padding:20px;display:flex;overflow-y:auto}.thread-empty-msg{color:var(--text-muted);flex:1;justify-content:center;align-items:center;font-size:13px;display:flex}.message-bubble{flex-direction:column;max-width:65%;display:flex}.message-bubble.sent{align-self:flex-end;align-items:flex-end}.message-bubble.received{align-self:flex-start;align-items:flex-start}.bubble-content{border-radius:12px;padding:10px 14px;font-size:14px;line-height:1.5}.sent .bubble-content{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.received .bubble-content{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);border-bottom-left-radius:4px}.bubble-time{color:var(--text-muted);margin-top:4px;padding:0 4px;font-size:10px}.thread-input{border-top:1px solid var(--border);background:var(--bg-card);gap:10px;padding:16px 20px;display:flex}.message-input{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:8px;outline:none;flex:1;padding:10px 14px;font-size:14px;transition:border-color .2s}.message-input:focus{border-color:var(--accent)}.message-input::placeholder{color:var(--text-muted)}.send-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:18px;transition:background .2s;display:flex}.send-btn:hover{background:#2563eb}.send-btn:disabled{opacity:.5;cursor:not-allowed}.spin{animation:1s linear infinite spin;display:inline-block}