@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--brand: #8B5E3C;--brand-hover: #7A5233;--brand-light: #FDF6F0;--brand-gold: #C9956C;--primary: #0f172a;--primary-hover: #1e293b;--primary-light: #f1f5f9;--bg: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--sidebar-bg: #0f172a;--sidebar-text: #cbd5e1;--sidebar-active: rgba(139,94,60,.15);--sidebar-active-text: #C9956C;--text: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-light: #94a3b8;--border: #e2e8f0;--success: #10b981;--success-bg: #ecfdf5;--danger: #ef4444;--danger-bg: #fef2f2;--warning: #f59e0b;--warning-bg: #fffbeb;--info: #3b82f6;--info-bg: #eff6ff;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 10px 30px rgba(0,0,0,.12);--transition: all .2s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 240px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.5}.admin-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:1.5rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.07)}.sidebar-logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--brand),var(--brand-gold));border-radius:10px;display:flex;align-items:center;justify-content:center}.sidebar-logo-text{font-size:1.1rem;font-weight:800;color:#fff;letter-spacing:-.5px}.sidebar-logo-text span{color:var(--brand-gold)}.sidebar-nav{flex:1;padding:1rem 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var(--border);border-radius:var(--radius-lg);padding:1.5rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow-sm);transition:var(--transition)}.kpi-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.kpi-icon{width:52px;height:52px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}.kpi-icon.brand{background:var(--brand-light);color:var(--brand)}.kpi-icon.success{background:var(--success-bg);color:var(--success)}.kpi-icon.warning{background:var(--warning-bg);color:var(--warning)}.kpi-icon.info{background:var(--info-bg);color:var(--info)}.kpi-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:4px}.kpi-value{font-size:2rem;font-weight:800;color:var(--text);line-height:1}.kpi-sub{font-size:.78rem;color:var(--success);font-weight:500;margin-top:4px}button{font-family:inherit;cursor:pointer;border:none;transition:var(--transition)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius);font-weight:600;font-size:.9rem;transition:var(--transition)}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--shadow)}.btn-secondary{background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-tertiary)}.btn-danger{background:var(--danger-bg);color:var(--danger)}.btn-danger:hover{background:#fee2e2}.btn-ghost{background:transparent;color:var(--text-muted);padding:.5rem}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text)}.btn-sm{padding:.375rem .75rem;font-size:.82rem}.btn-icon{width:36px;height:36px;padding:0}.input-field{width:100%;padding:.625rem .875rem;border:1.5px solid 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.65rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-brand{background:var(--brand-light);color:var(--brand)}.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-neutral{background:var(--bg-tertiary);color:var(--text-muted)}.badge-info{background:var(--info-bg);color:var(--info)}.modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem;animation:fadeInOverlay .15s ease}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-width:540px;max-height:90vh;overflow-y:auto;animation:slideUpModal .2s cubic-bezier(.4,0,.2,1)}@keyframes slideUpModal{0%{opacity:0;transform:translateY(16px) 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0;background:transparent;color:var(--text-muted);font-weight:600;font-size:.88rem;white-space:nowrap;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:var(--transition)}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--brand);border-bottom-color:var(--brand)}.jewelry-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.25rem}.jewelry-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);position:relative}.jewelry-card:hover{box-shadow:var(--shadow);border-color:var(--brand-gold);transform:translateY(-2px)}.jewelry-card-img{height:200px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.jewelry-card-img img{max-width:100%;max-height:100%;object-fit:contain}.jewelry-card-actions{position:absolute;top:8px;right:8px;display:flex;gap:6px;opacity:0;transform:translateY(-4px);transition:var(--transition)}.jewelry-card:hover .jewelry-card-actions{opacity:1;transform:translateY(0)}.action-btn{width:30px;height:30px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);cursor:pointer;transition:var(--transition)}.action-btn.delete:hover{background:var(--danger-bg);border-color:var(--danger)}.action-btn.edit:hover{background:var(--brand-light);border-color:var(--brand)}.jewelry-card-info{padding:.875rem 1rem;border-top:1px solid var(--border)}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;background:var(--bg-tertiary);transition:var(--transition);min-height:160px;display:flex;align-items:center;justify-content:center}.upload-zone:hover{border-color:var(--brand);background:var(--brand-light)}.image-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.image-panel{background:#000;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/5;display:flex;align-items:center;justify-content:center}.image-panel img{max-width:100%;max-height:100%;object-fit:contain}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted);background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px dashed var(--border)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;align-items:center;justify-content:center;padding:4rem;flex-direction:column;gap:1rem}.chart-wrapper{height:300px}.chart-wrapper-sm{height:220px}.analytics-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1.25rem;margin-bottom:1.25rem}.col-12,.col-8,.col-7,.col-6,.col-5,.col-4{grid-column:span 12}@media(min-width:900px){.col-8{grid-column:span 8}.col-7{grid-column:span 7}.col-6{grid-column:span 6}.col-5{grid-column:span 5}.col-4{grid-column:span 4}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.text-sm{font-size:.85rem}.text-xs{font-size:.75rem}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.w-full{width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-light)}@media(max-width:768px){.sidebar{display:none}.main-content{margin-left:0}.page-content{padding:1rem}.image-compare-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:1fr 1fr}}