:root{--bg: #fbfbf8;--surface: #ffffff;--ink: #14213d;--ink-soft: #5b657e;--teal: #2a9d8f;--teal-dark: #1f7a70;--sand: #f4a261;--sold: #9aa5b8;--hidden: #c1666b;--line: #e7e5df;--radius: 14px;--shadow: 0 6px 20px rgba(20, 33, 61, .08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3,.display{font-family:"Baloo 2",Inter,sans-serif;font-weight:700;letter-spacing:-.01em;margin:0}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.container{max-width:1140px;margin:0 auto;padding:0 20px}.topbar{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1140px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between}.brand{font-family:"Baloo 2",sans-serif;font-weight:700;font-size:22px;color:var(--teal-dark);display:flex;align-items:center;gap:6px}.brand .dot{color:var(--sand)}.category-rail{display:flex;gap:14px;overflow-x:auto;padding:18px 0 8px;scrollbar-width:thin}.category-pill{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:8px;width:84px;text-align:center}.category-pill .icon{width:56px;height:56px;border-radius:50%;background:#eaf5f3;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--teal-dark);border:1px solid transparent;transition:transform .15s ease,border-color .15s ease}.category-pill:hover .icon{transform:translateY(-2px)}.category-pill.active .icon{border-color:var(--teal);background:#dcf0ec}.category-pill span{font-size:12.5px;color:var(--ink-soft);line-height:1.2}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;padding:8px 0 40px}.product-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:box-shadow .15s ease,transform .15s ease}.product-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.product-card .thumb{aspect-ratio:1 / 1;background:#f1f0ea;overflow:hidden}.product-card .thumb img{width:100%;height:100%;object-fit:cover;display:block}.product-card .body{padding:10px 12px 14px}.product-card .name{font-size:14.5px;font-weight:600;line-height:1.3;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.condition-tag{display:inline-block;font-size:11.5px;padding:2px 8px;border-radius:20px;background:#eaf5f3;color:var(--teal-dark);margin-bottom:6px}.price-pass{font-size:16px;font-weight:700;color:var(--sand)}.price-original{font-size:12.5px;color:var(--ink-soft);text-decoration:line-through;margin-left:6px}.detail-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:30px 0 60px}@media (max-width: 820px){.detail-wrap{grid-template-columns:1fr;gap:20px}}.gallery-main{aspect-ratio:1 / 1;background:#f1f0ea;border-radius:var(--radius);overflow:hidden}.gallery-main img,.gallery-main video{width:100%;height:100%;object-fit:cover}.gallery-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}.gallery-thumbs .t{width:62px;height:62px;border-radius:8px;overflow:hidden;flex:0 0 auto;border:2px solid transparent;cursor:pointer;background:#f1f0ea}.gallery-thumbs .t.active{border-color:var(--teal)}.gallery-thumbs .t img,.gallery-thumbs .t video{width:100%;height:100%;object-fit:cover}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:10px;border:none;font-weight:600;font-size:14.5px}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark)}.btn-outline{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn-danger{background:var(--hidden);color:#fff}.btn-sm{padding:7px 12px;font-size:13px}.admin-shell{display:flex;min-height:100vh}.admin-sidebar{width:220px;background:var(--ink);color:#fff;padding:20px 14px;flex-shrink:0}.admin-sidebar .brand{color:#fff;margin-bottom:26px}.admin-nav a{display:block;padding:10px 12px;border-radius:8px;color:#c7cede;font-weight:500;font-size:14.5px;margin-bottom:4px}.admin-nav a.active,.admin-nav a:hover{background:#ffffff14;color:#fff}.admin-main{flex:1;padding:28px 32px;background:var(--bg);min-width:0}.admin-sidebar-footer{margin-top:30px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}.admin-user-email{font-size:12.5px;color:#a9b1c4;margin-bottom:8px;word-break:break-all}.tabs{display:flex;gap:6px;margin-bottom:18px;border-bottom:1px solid var(--line)}.tabs button{background:none;border:none;padding:10px 16px;font-weight:600;color:var(--ink-soft);font-size:14.5px;border-bottom:2px solid transparent}.tabs button.active{color:var(--teal-dark);border-color:var(--teal)}.data-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.data-table th,.data-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}.data-table th{background:#f7f6f1;font-weight:600;color:var(--ink-soft);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em}.data-table tr:last-child td{border-bottom:none}.row-thumb{width:44px;height:44px;border-radius:8px;object-fit:cover;background:#f1f0ea}.status-badge{padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.status-selling{background:#eaf5f3;color:var(--teal-dark)}.status-sold{background:#eef0f4;color:var(--sold)}.status-hidden{background:#fbebec;color:var(--hidden)}.bulk-bar{display:flex;align-items:center;gap:10px;background:#eaf5f3;border:1px solid #cdece6;padding:10px 14px;border-radius:10px;margin-bottom:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:760px}.form-grid.full{grid-template-columns:1fr}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:600;color:var(--ink-soft)}.field input,.field select,.field textarea{padding:10px 12px;border-radius:8px;border:1px solid var(--line);font-family:inherit;font-size:14px;background:#fff}.field textarea{min-height:90px;resize:vertical}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-top:10px}.image-slot{position:relative;aspect-ratio:1/1;border-radius:10px;overflow:hidden;border:2px solid var(--line);cursor:grab;background:#f1f0ea}.image-slot.avatar{border-color:var(--sand)}.image-slot img{width:100%;height:100%;object-fit:cover}.image-slot .avatar-badge{position:absolute;top:4px;left:4px;background:var(--sand);color:#fff;font-size:10px;padding:2px 6px;border-radius:6px;font-weight:700}.image-slot .remove-btn{position:absolute;top:4px;right:4px;background:#14213db3;color:#fff;border:none;width:20px;height:20px;border-radius:50%;font-size:12px;line-height:1}.image-slot .reorder-btns{position:absolute;bottom:4px;left:4px;right:4px;display:flex;justify-content:space-between}.image-slot .reorder-btns button{background:#14213db3;color:#fff;border:none;width:26px;height:26px;border-radius:50%;font-size:15px;line-height:1}.image-slot .reorder-btns button:disabled{opacity:.35;cursor:default}.video-preview{width:220px;max-width:100%;margin-top:10px;border-radius:10px}.form-actions{margin-top:20px;display:flex;gap:10px}.empty-state{text-align:center;padding:60px 20px;color:var(--ink-soft)}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#f1f8f6,#fbfbf8)}.login-card{background:#fff;border-radius:18px;padding:40px 36px;box-shadow:var(--shadow);text-align:center;width:340px}.toast{position:fixed;bottom:20px;right:20px;background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;z-index:100;box-shadow:var(--shadow)}@media (max-width: 768px){.admin-shell{flex-direction:column;min-height:auto}.admin-sidebar{width:100%;padding:14px 16px;display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px}.admin-sidebar .brand{margin-bottom:0}.admin-nav{display:flex;gap:4px}.admin-nav a{margin-bottom:0;padding:8px 10px}.admin-sidebar-footer{margin-top:0;padding-top:0;border-top:none;display:flex;align-items:center;gap:10px;margin-left:auto}.admin-user-email{margin-bottom:0}.admin-main{padding:18px 16px 40px}.form-grid{grid-template-columns:1fr;max-width:100%}.field input,.field select,.field textarea{font-size:16px}.image-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr))}.form-actions{flex-direction:column-reverse}.form-actions .btn{width:100%}.login-card{width:100%;padding:32px 24px}}