:root{--bg: #121214;--bg-elevated: #1b1b1e;--bg-input: #201f22;--border: #2b2b2f;--text: #f1f1f2;--text-dim: #9b9ba1;--text-faint: #6c6c72;--accent: #ff4438;--accent-hover: #ff5c52;--accent-dim: #35191a;--success: #33c481;--warn: #e8b339;--radius-sm: 8px;--radius: 12px;--radius-lg: 18px;--maxw: 720px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Vazirmatn,Tahoma,sans-serif;-webkit-font-smoothing:antialiased;direction:rtl}a{color:inherit;text-decoration:none}button{font-family:inherit}input,textarea,select{font-family:inherit;color:var(--text)}.app-shell{max-width:var(--maxw);margin:0 auto;min-height:100vh;background:var(--bg);position:relative;padding-bottom:76px}.topbar{position:sticky;top:0;z-index:20;background:#121214eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px}.topbar h1{font-size:18px;font-weight:700;margin:0}.brand{font-weight:800;font-size:19px;color:var(--accent);letter-spacing:-.5px}.icon-btn{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer}.search-row{display:flex;gap:8px;padding:12px 16px 4px}.search-box{flex:1;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:11px 14px;color:var(--text);font-size:14px}.search-box::placeholder{color:var(--text-faint)}.search-box:focus{outline:none;border-color:var(--accent)}.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:18px 16px 8px}.cat-item{display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;border:none;background:none}.cat-icon{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--bg-elevated);border:1px solid var(--border)}.cat-item span{font-size:12px;color:var(--text-dim);text-align:center;line-height:1.4}.ad-list{display:flex;flex-direction:column}.ad-card{display:flex;gap:14px;padding:14px 16px;border-bottom:1px solid var(--border);align-items:flex-start}.ad-thumb{width:92px;height:92px;border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-elevated);flex-shrink:0}.ad-thumb.placeholder{display:flex;align-items:center;justify-content:center;color:var(--text-faint);font-size:12px}.ad-info{flex:1;min-width:0}.ad-title{font-size:15px;font-weight:600;margin:0 0 6px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.ad-price{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}.ad-meta{font-size:12px;color:var(--text-faint);display:flex;gap:8px;align-items:center}.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:20px;background:var(--accent-dim);color:var(--accent);font-weight:600}.badge.warn{background:#e8b33926;color:var(--warn)}.badge.success{background:#33c48126;color:var(--success)}.badge.muted{background:var(--bg-elevated);color:var(--text-dim)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--maxw);background:#141416f7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:8px 6px calc(8px + env(safe-area-inset-bottom));z-index:30}.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--text-faint);background:none;border:none;cursor:pointer;padding:4px 8px}.nav-item.active{color:var(--accent)}.nav-icon{font-size:20px;line-height:1}.form-page{padding:16px}.field{margin-bottom:20px}.field label{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;margin-bottom:8px}.field .required{color:var(--accent)}.field input[type=text],.field input[type=number],.field input[type=email],.field input[type=password],.field input[type=tel],.field textarea,.field select{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;font-size:14px}.field textarea{min-height:120px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}.hint{font-size:12px;color:var(--text-faint);margin-top:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius);padding:13px 20px;font-size:15px;font-weight:700;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:default}.btn-secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border)}.btn-danger{background:#ff44381f;color:var(--accent);border:1px solid var(--accent-dim)}.btn-block{width:100%}.sticky-bottom-btn{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--maxw);padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 60%,transparent);z-index:25}.photo-upload{display:flex;gap:10px;flex-wrap:wrap}.photo-slot{width:84px;height:84px;border-radius:var(--radius-sm);border:1.5px dashed var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-faint);font-size:11px;gap:4px;cursor:pointer;background:var(--bg-input);position:relative;overflow:hidden}.photo-slot img{width:100%;height:100%;object-fit:cover}.photo-slot .remove-x{position:absolute;top:3px;left:3px;background:#0009;color:#fff;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:60px 24px;color:var(--text-dim);gap:12px}.empty-state .emoji{font-size:40px}.empty-state h3{margin:0;color:var(--text);font-size:16px}.empty-state p{margin:0;font-size:13px;line-height:1.7}.center-loading{display:flex;align-items:center;justify-content:center;padding:60px 0;color:var(--text-faint);font-size:13px}.alert{padding:12px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px;line-height:1.7}.alert-error{background:#ff44381a;color:#ff8880;border:1px solid var(--accent-dim)}.alert-success{background:#33c4811a;color:var(--success);border:1px solid rgba(51,196,129,.25)}.alert-info{background:var(--bg-elevated);color:var(--text-dim);border:1px solid var(--border)}.auth-page{padding:40px 24px;display:flex;flex-direction:column;min-height:100vh}.auth-logo{font-size:26px;font-weight:800;color:var(--accent);margin-bottom:6px}.auth-sub{color:var(--text-dim);font-size:13px;margin-bottom:32px}.auth-switch{text-align:center;margin-top:20px;font-size:13px;color:var(--text-dim)}.auth-switch a,.auth-switch button{color:var(--accent);font-weight:600;background:none;border:none;cursor:pointer;font-size:13px;padding:0}.detail-gallery{width:100%;aspect-ratio:1 / 1;background:var(--bg-elevated);overflow:hidden;position:relative}.detail-gallery img{width:100%;height:100%;object-fit:cover}.detail-body{padding:18px 16px 100px}.detail-price{font-size:22px;font-weight:800;margin:4px 0 14px}.detail-title{font-size:18px;font-weight:700;margin:0 0 10px}.detail-desc{font-size:14px;line-height:2;color:var(--text-dim);white-space:pre-wrap}.detail-section-title{font-size:13px;font-weight:700;color:var(--text-dim);margin:22px 0 10px}.seller-row{display:flex;align-items:center;gap:10px;padding:14px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:14px 0}.avatar{width:42px;height:42px;border-radius:50%;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent);border:1px solid var(--border)}.admin-shell{min-height:100vh;background:#0d0d0f;color:var(--text)}.admin-topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--border);background:#131316}.admin-body{display:flex;min-height:calc(100vh - 65px)}.admin-sidebar{width:210px;border-left:1px solid var(--border);padding:18px 10px;flex-shrink:0}.admin-nav-item{display:block;width:100%;text-align:right;padding:11px 14px;border-radius:var(--radius-sm);color:var(--text-dim);background:none;border:none;font-size:14px;cursor:pointer;margin-bottom:4px}.admin-nav-item.active{background:var(--accent-dim);color:var(--accent);font-weight:700}.admin-content{flex:1;padding:22px;overflow-x:auto}.admin-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:26px}.stat-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-card .num{font-size:24px;font-weight:800}.stat-card .label{font-size:12px;color:var(--text-dim);margin-top:4px}table.admin-table{width:100%;border-collapse:collapse;font-size:13px}table.admin-table th{text-align:right;color:var(--text-faint);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}table.admin-table td{padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}table.admin-table tr:hover td{background:#ffffff05}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.mini-btn{padding:6px 12px;font-size:12px;border-radius:7px;border:1px solid var(--border);background:var(--bg-input);color:var(--text);cursor:pointer;margin-inline-start:6px}.mini-btn.danger{color:var(--accent);border-color:var(--accent-dim)}.mini-btn.success{color:var(--success);border-color:#33c48140}@media (max-width: 640px){.admin-sidebar{display:none}.admin-content{padding:14px}}