:root{--bg: #f5f4f0;--card-bg: #ffffff;--text: #1a1a1a;--text-muted: #777;--accent: #b8874a;--accent-dark: #9a6f38;--border: #e8e5df;--overlay: rgba(10, 10, 10, .94);--panel-bg: #ffffff;--radius: 6px;--shadow: 0 2px 10px rgba(0,0,0,.07);--shadow-lg: 0 8px 32px rgba(0,0,0,.14);--font-serif: "Playfair Display", Georgia, serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--header-h: 64px;--adminbar-h: 48px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:14px;font-weight:500;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{background:var(--border)}.btn-danger{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5}.btn-danger:hover{background:#fca5a5}.btn-icon{background:transparent;color:inherit;padding:6px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.btn-icon:hover{background:#ffffff26}input,textarea,select{font-family:inherit;font-size:14px;background:var(--card-bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;width:100%;outline:none;transition:border-color .2s}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #b8874a26}textarea{resize:vertical;min-height:80px}label{font-size:13px;font-weight:500;color:var(--text-muted);display:block;margin-bottom:4px}.form-row{margin-bottom:14px}.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.header{position:sticky;top:0;z-index:100;height:var(--header-h);background:var(--card-bg);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;box-shadow:var(--shadow)}.header-title{font-family:var(--font-serif);font-size:22px;font-weight:600;color:var(--text);flex:1}.header-search{position:relative;width:220px}.header-search input{padding-left:32px;background:var(--bg)}.header-search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;font-size:13px}.admin-bar{height:var(--adminbar-h);background:#1a1a1a;color:#fff;display:flex;align-items:center;padding:0 24px;gap:12px;position:sticky;top:var(--header-h);z-index:99}.admin-bar-label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);flex:1}.admin-bar .btn{padding:6px 14px;font-size:13px}.admin-bar .btn-primary{background:var(--accent)}.admin-bar .btn-ghost{border-color:#444;color:#ddd}.admin-bar .btn-ghost:hover{background:#333}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;padding:16px 24px 0;align-items:center}.filter-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:20px;font-size:13px;font-weight:500;cursor:pointer;border:1.5px solid transparent;transition:all .15s;background:var(--card-bg);color:var(--text-muted);border-color:var(--border)}.filter-chip:hover{border-color:var(--accent);color:var(--text)}.filter-chip.active{color:#fff;border-color:transparent}.filter-chip-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.filter-artist-select{margin-left:auto;width:auto;padding:5px 28px 5px 10px;font-size:13px;background:var(--card-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 8px center;-webkit-appearance:none;-moz-appearance:none;appearance:none}.grid-container{padding:20px 24px 48px}.artwork-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.artwork-card{background:var(--card-bg);border-radius:var(--radius);overflow:hidden;cursor:pointer;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;position:relative}.artwork-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-image-wrap{width:100%;aspect-ratio:4/3;overflow:hidden;background:#eee;position:relative}.card-image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.artwork-card:hover .card-image-wrap img{transform:scale(1.04)}.card-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0ede8,#e8e4dc);color:var(--text-muted);font-size:36px}.card-body{padding:12px 14px 14px}.card-title{font-family:var(--font-serif);font-size:15px;font-weight:600;color:var(--text);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-meta{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-price{font-size:13px;font-weight:600;color:var(--accent);margin-top:6px}.card-badges{display:flex;gap:4px;flex-wrap:wrap;margin-top:8px}.badge{font-size:11px;font-weight:500;padding:2px 8px;border-radius:10px;color:#fff}.card-admin-actions{position:absolute;top:8px;right:8px;display:flex;gap:4px;opacity:0;transition:opacity .2s}.artwork-card:hover .card-admin-actions{opacity:1}.card-admin-actions 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