@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");:root{--bg-0:#09090b;--bg-1:#0c0c0f;--bg-2:#18181b;--bg-3:#27272a;--bg-4:#3f3f46;--border-1:hsla(0,0%,100%,.06);--border-2:hsla(0,0%,100%,.1);--border-3:hsla(0,0%,100%,.15);--text-0:#fafafa;--text-1:#e4e4e7;--text-2:#a1a1aa;--text-3:#71717a;--text-4:#52525b;--accent:#3b82f6;--accent-dim:rgba(59,130,246,.12);--accent-hover:#60a5fa;--green:#22c55e;--green-dim:rgba(34,197,94,.12);--amber:#f59e0b;--amber-dim:rgba(245,158,11,.12);--red:#ef4444;--red-dim:rgba(239,68,68,.12);--purple:#a78bfa;--purple-dim:rgba(167,139,250,.12);--radius:8px;--radius-lg:12px;--radius-xl:16px;--shadow-sm:0 1px 2px rgba(0,0,0,.3);--shadow-md:0 4px 12px rgba(0,0,0,.4);--shadow-lg:0 8px 24px rgba(0,0,0,.5);--transition:150ms cubic-bezier(0.4,0,0.2,1);color-scheme:dark}[data-theme=light]{--bg-0:#f8f9fb;--bg-1:#fff;--bg-2:#fff;--bg-3:#f1f3f5;--bg-4:#dee2e6;--border-1:rgba(0,0,0,.06);--border-2:rgba(0,0,0,.1);--border-3:rgba(0,0,0,.15);--text-0:#111827;--text-1:#1f2937;--text-2:#4b5563;--text-3:#6b7280;--text-4:#9ca3af;--accent:#2563eb;--accent-dim:rgba(37,99,235,.08);--accent-hover:#3b82f6;--green:#16a34a;--green-dim:rgba(22,163,74,.08);--amber:#d97706;--amber-dim:rgba(217,119,6,.08);--red:#dc2626;--red-dim:rgba(220,38,38,.08);--purple:#7c3aed;--purple-dim:rgba(124,58,237,.08);--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 12px rgba(0,0,0,.08);--shadow-lg:0 8px 24px rgba(0,0,0,.12);color-scheme:light}[data-theme=light] .sidebar{background:#fff;border-right-color:rgba(0,0,0,.08)}[data-theme=light] .stat-card,[data-theme=light] .table-container{box-shadow:var(--shadow-sm)}[data-theme=light] .login-card,[data-theme=light] .modal{box-shadow:var(--shadow-lg)}[data-theme=light] th{background:rgba(0,0,0,.02)}[data-theme=light] tr:hover td{background:rgba(0,0,0,.015)}[data-theme=light] .nav-item:hover{background:var(--bg-3)}[data-theme=light] .nav-item.active{background:var(--accent-dim)}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{font-size:14px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--bg-0);color:var(--text-1);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-1);border-right:1px solid var(--border-1);display:flex;flex-direction:column;position:fixed;inset:0;right:auto;z-index:50}.sidebar-header{height:56px;padding:0 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border-1)}.sidebar-logo{width:28px;height:28px;background:var(--accent);border-radius:6px;display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;letter-spacing:-.5px}.sidebar-title{font-size:14px;font-weight:600;color:var(--text-0);letter-spacing:-.3px}.sidebar-subtitle{font-size:10px;color:var(--text-3);text-transform:uppercase;letter-spacing:1.5px;font-weight:500}.store-selector{padding:8px 12px;border-bottom:1px solid var(--border-1)}.sidebar-nav{flex:1 1;padding:8px;overflow-y:auto}.nav-section-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-4);padding:16px 8px 4px;margin-top:4px}.nav-section-label:first-child{margin-top:0;padding-top:8px}.nav-item{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:var(--radius);color:var(--text-2);text-decoration:none;font-size:13px;font-weight:450;transition:all var(--transition);cursor:pointer;border:none;background:none;width:100%;text-align:left;margin-bottom:1px}.nav-item:hover{background:var(--bg-2);color:var(--text-1)}.nav-item.active{background:var(--accent-dim);color:var(--accent-hover);font-weight:550}.nav-icon{width:16px;height:16px;opacity:.6;flex-shrink:0}.nav-item.active .nav-icon{opacity:1}.main-content{flex:1 1;margin-left:240px;min-height:100vh}.page-container{padding:24px 32px;max-width:1320px}.theme-toggle{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:var(--radius);color:var(--text-2);cursor:pointer;border:none;background:none;width:100%;font-size:13px;font-weight:450;font-family:inherit;transition:all var(--transition)}.theme-toggle:hover{background:var(--bg-2);color:var(--text-1)}.theme-toggle-track{width:32px;height:18px;border-radius:99px;background:var(--bg-4);position:relative;transition:background var(--transition);flex-shrink:0}.theme-toggle-track.active{background:var(--accent)}.theme-toggle-thumb{width:14px;height:14px;border-radius:99px;background:#fff;position:absolute;top:2px;left:2px;transition:transform var(--transition)}.theme-toggle-track.active .theme-toggle-thumb{transform:translateX(14px)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px}.page-title{font-size:20px;font-weight:650;color:var(--text-0);letter-spacing:-.4px;line-height:1.3}.page-subtitle{font-size:13px;color:var(--text-3);margin-top:2px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:12px;gap:12px;margin-bottom:24px}.stat-card{background:var(--bg-2);border:1px solid var(--border-1);border-radius:var(--radius-lg);padding:16px 18px;transition:border-color var(--transition)}.stat-card:hover{border-color:var(--border-2)}.stat-icon{width:32px;height:32px;border-radius:var(--radius);display:grid;place-items:center;margin-bottom:12px;font-size:15px}.stat-icon.accent{background:var(--accent-dim);color:var(--accent)}.stat-icon.success{background:var(--green-dim);color:var(--green)}.stat-icon.warning{background:var(--amber-dim);color:var(--amber)}.stat-icon.danger{background:var(--red-dim);color:var(--red)}.stat-icon.info{background:var(--purple-dim);color:var(--purple)}.stat-value{font-size:22px;font-weight:700;color:var(--text-0);line-height:1;margin-bottom:4px;letter-spacing:-.5px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat-label{font-size:12px;color:var(--text-3);font-weight:450}.table-container{background:var(--bg-2);border:1px solid var(--border-1);border-radius:var(--radius-lg);overflow:hidden}.table-header{padding:14px 18px;border-bottom:1px solid var(--border-1);display:flex;align-items:center;justify-content:space-between;gap:12px}.table-title{font-size:13px;font-weight:600;color:var(--text-1)}.table-actions{display:flex;gap:8px;align-items:center}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-4);background:rgba(0,0,0,.15)}td,th{padding:10px 16px;border-bottom:1px solid var(--border-1)}td{font-size:13px;color:var(--text-2);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:hsla(0,0%,100%,.015)}.product-cell{display:flex;align-items:center;gap:10px}.product-thumb{width:32px;height:32px;border-radius:6px;object-fit:cover;background:var(--bg-3);border:1px solid var(--border-1);flex-shrink:0}.product-name{font-weight:550;font-size:13px;color:var(--text-1);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.product-sku{font-size:11px;color:var(--text-4);font-family:SF Mono,Consolas,monospace}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:550;line-height:18px;white-space:nowrap}.badge.success{background:var(--green-dim);color:var(--green)}.badge.warning{background:var(--amber-dim);color:var(--amber)}.badge.danger{background:var(--red-dim);color:var(--red)}.badge.info{background:var(--accent-dim);color:var(--accent)}.badge.accent{background:var(--purple-dim);color:var(--purple)}.badge.neutral{background:hsla(0,0%,50%,.1);color:var(--text-3)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius);font-size:13px;font-weight:550;border:none;cursor:pointer;transition:all var(--transition);font-family:inherit;text-decoration:none;line-height:1.3}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(0,0,0,.15),inset 0 1px 0 hsla(0,0%,100%,.1)}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--bg-3);color:var(--text-1);border:1px solid var(--border-2)}.btn-secondary:hover:not(:disabled){background:var(--bg-4);border-color:var(--border-3)}.btn-success{background:var(--green);color:#fff;box-shadow:0 1px 2px rgba(0,0,0,.15)}.btn-success:hover:not(:disabled){filter:brightness(1.1)}.btn-danger{background:var(--red-dim);color:var(--red);border:1px solid rgba(239,68,68,.12)}.btn-danger:hover:not(:disabled){background:rgba(239,68,68,.18)}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:6px;min-width:28px}.btn-ghost{background:none;color:var(--text-2)}.btn-ghost:hover{background:var(--bg-3);color:var(--text-1)}.input,.select{width:100%;padding:8px 12px;background:var(--bg-0);border:1px solid var(--border-2);border-radius:var(--radius);color:var(--text-1);font-size:13px;font-family:inherit;transition:all var(--transition);outline:none}[data-theme=light] .input,[data-theme=light] .select{background:var(--bg-1);border-color:rgba(0,0,0,.15)}.input::placeholder{color:var(--text-4)}.input:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}.input-group{margin-bottom:14px}.input-label{display:block;font-size:12px;font-weight:550;color:var(--text-2);margin-bottom:5px}.search-input{max-width:280px;padding-left:34px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%2352525b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .12s ease}[data-theme=light] .modal-overlay{background:rgba(0,0,0,.3)}.modal{background:var(--bg-2);border:1px solid var(--border-2);border-radius:var(--radius-xl);padding:24px;width:90%;max-width:480px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:scaleIn .18s cubic-bezier(.16,1,.3,1)}.modal-title{font-size:16px;font-weight:650;color:var(--text-0);margin-bottom:16px;letter-spacing:-.3px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.timeline{padding:8px 18px}.timeline-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--border-1)}.timeline-item:last-child{border-bottom:none}.timeline-icon{width:30px;height:30px;border-radius:var(--radius);display:grid;place-items:center;flex-shrink:0;font-size:13px}.timeline-content{flex:1 1;min-width:0}.timeline-title{font-size:13px;font-weight:550;color:var(--text-1)}.timeline-detail{font-size:12px;color:var(--text-3);margin-top:1px}.timeline-time{font-size:11px;color:var(--text-4);white-space:nowrap;padding-top:2px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-0)}.login-card{background:var(--bg-2);border:1px solid var(--border-2);border-radius:var(--radius-xl);padding:40px;width:90%;max-width:380px;box-shadow:var(--shadow-lg)}.login-logo{width:40px;height:40px;background:var(--accent);border-radius:10px;display:grid;place-items:center;font-weight:700;font-size:18px;color:#fff;margin:0 auto 20px}.login-title{text-align:center;font-size:18px;font-weight:650;color:var(--text-0);margin-bottom:4px;letter-spacing:-.3px}.login-subtitle{text-align:center;color:var(--text-3);font-size:13px;margin-bottom:28px}.error-message{background:var(--red-dim);border:1px solid rgba(239,68,68,.12);color:var(--red);padding:8px 12px;border-radius:var(--radius);font-size:12px;margin-bottom:14px}.empty-state{text-align:center;padding:48px 24px}.empty-state-icon{margin-bottom:12px;opacity:.3}.empty-state-text{font-size:13px;font-weight:550;color:var(--text-2)}.empty-state-sub{font-size:12px;color:var(--text-4);margin-top:4px}.skeleton{background:linear-gradient(90deg,var(--bg-3) 25%,var(--bg-4) 50%,var(--bg-3) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius)}.qty-positive{color:var(--green)}.qty-positive,.qty-zero{font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.qty-zero{color:var(--red)}.qty-low{color:var(--amber);font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}.page-container{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}}