:root{--bg: #f4f6fb;--surface: #ffffff;--surface-2: #f8fafc;--border: #e6e9f0;--border-strong: #d4d9e3;--text: #0f172a;--text-soft: #334155;--muted: #64748b;--muted-2: #94a3b8;--primary: #2563eb;--primary-dark: #1d4ed8;--primary-soft: #eff4ff;--primary-ring: rgba(37, 99, 235, .28);--indigo: #4f46e5;--danger: #dc2626;--danger-soft: #fef2f2;--danger-ring: rgba(220, 38, 38, .18);--amber: #b45309;--amber-soft: #fffbeb;--amber-bg: #fef3c7;--red-bg: #fee2e2;--green: #15803d;--green-soft: #f0fdf4;--green-bg: #dcfce7;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--shadow-lg: 0 18px 48px rgba(15, 23, 42, .22);--sidebar-w: 248px;--ease: cubic-bezier(.16, 1, .3, 1);--side-bg: #0f172a;--side-bg-2: #111c34;--side-text: #cbd5e1;--side-muted: #94a3b8}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{background:var(--primary-soft)}*{scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px;border:2px solid transparent;background-clip:content-box}*::-webkit-scrollbar-thumb:hover{background:#94a3b8;background-clip:content-box}.app{max-width:1100px;margin:0 auto;padding:24px 20px 64px}.app-shell{display:flex;min-height:100vh}.app-sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:linear-gradient(180deg,var(--side-bg-2),var(--side-bg));color:var(--side-text);display:flex;flex-direction:column;padding:22px 14px;position:sticky;top:0;height:100vh;overflow-y:auto}.app-sidebar .brand{padding:4px 10px 18px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:16px}.app-sidebar .brand-title{font-size:20px;font-weight:800;letter-spacing:.04em;color:#fff;display:flex;align-items:center;gap:8px}.app-sidebar .brand-mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--indigo));font-size:16px;box-shadow:0 4px 12px #2563eb73}.app-sidebar .brand-sub{font-size:11.5px;color:var(--side-muted);margin-top:6px;letter-spacing:.02em}.app-sidebar .nav{display:flex;flex-direction:column;gap:3px;flex:1}.nav-item{display:flex;align-items:center;gap:11px;width:100%;border:none;background:transparent;color:var(--side-text);font-size:13.5px;font-weight:500;padding:10px 12px;border-radius:10px;cursor:pointer;text-align:left;position:relative;transition:background .15s var(--ease),color .15s var(--ease),transform .12s var(--ease)}.nav-item:hover{background:#ffffff12;color:#fff}.nav-item:active{transform:translate(2px)}.nav-item-active{background:linear-gradient(90deg,#2563ebf2,#4f46e5d9);color:#fff;box-shadow:0 6px 16px #2563eb59}.nav-item-active:hover{background:linear-gradient(90deg,var(--primary),var(--indigo));color:#fff}.nav-item-active:before{content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);width:4px;height:22px;border-radius:0 4px 4px 0;background:#fff}.nav-icon{width:20px;text-align:center;flex:0 0 auto;font-size:15px;filter:saturate(1.1)}.sidebar-user{border-top:1px solid rgba(255,255,255,.08);padding-top:14px;display:flex;flex-direction:column;gap:6px}.sidebar-user-name{font-size:13px;font-weight:600;color:#fff}.sidebar-user-role{font-size:12px;color:var(--side-muted);margin-bottom:6px}.app-main{flex:1;min-width:0;padding:26px 32px 64px;max-width:1280px}.nav-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-size:18px}.sidebar-backdrop{display:none}@media (max-width: 900px){.app-shell{flex-direction:column}.app-sidebar{position:fixed;z-index:60;left:0;top:0;width:270px;flex:none;height:100vh;transform:translate(-100%);transition:transform .28s var(--ease);box-shadow:var(--shadow-lg)}.app-shell.nav-open .app-sidebar{transform:translate(0)}.app-shell.nav-open .sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:#0f172a73;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fade .2s var(--ease)}.nav-toggle{display:inline-flex}.app-main{padding:18px 16px 48px}}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.app-header h1{font-size:22px;margin:0;font-weight:700;letter-spacing:-.01em}.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}.page-title{font-size:22px;margin:0 0 18px;font-weight:700;letter-spacing:-.01em}.page-head .page-title{margin:0}.btn-group{display:flex;gap:8px}.section-title{font-size:14.5px;font-weight:700;margin:24px 0 12px;color:var(--text);display:flex;align-items:center;gap:8px}.section-title:before{content:"";width:4px;height:15px;border-radius:3px;background:linear-gradient(180deg,var(--primary),var(--indigo))}.line-items{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.line-item{display:flex;gap:8px;align-items:center}.line-item .input{flex:1}.line-item .input-narrow{flex:0 0 120px}.input-narrow{width:auto}.btn{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:var(--radius-sm);padding:8px 14px;font-size:13.5px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s var(--ease),border-color .15s var(--ease),box-shadow .15s var(--ease),transform .1s var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn:hover{background:var(--surface-2);border-color:var(--muted-2)}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--primary-ring)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-color:transparent;color:#fff;box-shadow:0 2px 8px #2563eb47}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-dark),var(--indigo));border-color:transparent}.btn-primary:focus-visible{box-shadow:0 0 0 3px var(--primary-ring)}.btn-danger{color:var(--danger);border-color:#f3c4c4;background:var(--surface)}.btn-danger:hover{background:var(--danger-soft);border-color:#f0a3a3}.btn-danger:focus-visible{box-shadow:0 0 0 3px var(--danger-ring)}.btn-sm{padding:5px 11px;font-size:12.5px;border-radius:7px}.btn-icon{padding:5px 9px;line-height:1;font-size:15px;border-radius:8px}.btn-block{width:100%}.banner{border-radius:var(--radius);padding:11px 15px;margin-bottom:16px;cursor:pointer;font-weight:500;display:flex;align-items:center;gap:9px;animation:pop .22s var(--ease)}.banner:before{font-size:15px}.banner-error{background:var(--danger-soft);color:#991b1b;border:1px solid #fecaca}.banner-error:before{content:"⚠️"}.banner-success{background:var(--green-soft);color:var(--green);border:1px solid #bbf7d0;cursor:default}.banner-success:before{content:"✓"}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(186px,1fr));gap:16px;margin-bottom:22px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;position:relative;overflow:hidden;transition:transform .18s var(--ease),box-shadow .18s var(--ease)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-card:after{content:"";position:absolute;right:-22px;top:-22px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle at center,var(--primary-soft),transparent 70%);opacity:.7}.stat-card.has-icon{padding-left:18px}.stat-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:18px;margin-bottom:10px;background:var(--primary-soft);color:var(--primary)}.stat-card.tone-amber .stat-icon{background:var(--amber-soft);color:var(--amber)}.stat-card.tone-red .stat-icon{background:var(--danger-soft);color:var(--danger)}.stat-card.tone-green .stat-icon{background:var(--green-soft);color:var(--green)}.stat-card.tone-indigo .stat-icon{background:#eef2ff;color:var(--indigo)}.stat-value{font-size:27px;font-weight:800;line-height:1.15;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.stat-label{font-size:12.5px;font-weight:600;color:var(--muted);margin-top:3px}.stat-sub{font-size:12px;color:var(--muted-2);margin-top:3px}.tone-amber .stat-value{color:var(--amber)}.tone-red .stat-value{color:var(--danger)}.tone-green .stat-value{color:var(--green)}.tone-indigo .stat-value{color:var(--indigo)}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;align-items:center}.toolbar .input{flex:1;min-width:200px}.toolbar select.input{flex:0 1 auto;min-width:160px}.input{border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:9px 12px;font-size:13.5px;font-family:inherit;background:var(--surface);color:var(--text);width:100%;transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}.input::placeholder{color:var(--muted-2)}.input:hover{border-color:var(--muted-2)}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:32px;cursor:pointer}textarea.input{resize:vertical;line-height:1.5}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}.table-scroll{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th,.table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.table thead th{position:sticky;top:0;z-index:1;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;font-weight:700;color:var(--muted);background:var(--surface-2);white-space:nowrap;border-bottom:1px solid var(--border-strong)}.table tbody tr{transition:background .12s var(--ease)}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background:var(--primary-soft)}.table tbody tr:nth-child(2n) td{background:#f8fafc99}.table tbody tr:nth-child(2n):hover td{background:var(--primary-soft)}.table tfoot td{border-top:2px solid var(--border-strong);font-size:13px;background:var(--surface-2);font-weight:600}.table tfoot tr{background:var(--surface-2)}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;flex-wrap:wrap}.pagination-info{font-size:13px;color:var(--muted)}.pagination-buttons{display:flex;align-items:center;gap:6px}.pagination-gap{padding:0 4px;color:var(--muted)}.table .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.table .actions{text-align:right;white-space:nowrap}.table .actions .btn+.btn{margin-left:6px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;white-space:nowrap;color:var(--text-soft)}.muted{color:var(--muted);white-space:nowrap}.item-name{font-weight:600;color:var(--text)}.item-desc{font-size:12px;color:var(--muted);max-width:340px;margin-top:2px}.qty-low{color:var(--amber);font-weight:700}.qty-out{color:var(--danger);font-weight:700}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;font-size:11.5px;font-weight:700;white-space:nowrap;letter-spacing:.01em;border:1px solid transparent}.status-in-stock{background:var(--green-soft);color:var(--green);border-color:#bbf7d0}.status-low{background:var(--amber-soft);color:var(--amber);border-color:#fde68a}.status-out{background:var(--danger-soft);color:var(--danger);border-color:#fecaca}.empty{background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius);padding:44px 24px;text-align:center;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:8px}.empty:before{content:"📭";font-size:30px;opacity:.8}.empty.is-loading:before{content:""}.spinner{width:22px;height:22px;border-radius:50%;border:2.5px solid var(--border-strong);border-top-color:var(--primary);animation:spin .7s linear infinite}.skeleton{border-radius:6px;background:linear-gradient(90deg,#eef1f6 25%,#e2e7ef 37%,#eef1f6 63%);background-size:400% 100%;animation:shimmer 1.3s ease infinite}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:48px 16px;overflow-y:auto;z-index:50;animation:fade .18s var(--ease)}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:640px;padding:22px 26px 24px;animation:slide-up .26s var(--ease)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}.modal-header h2{margin:0;font-size:18px;font-weight:700}.modal-header .btn-icon{background:var(--surface-2);border:1px solid var(--border)}.modal-header .btn-icon:hover{background:var(--danger-soft);color:var(--danger);border-color:#fecaca}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px 16px}.field{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:600;color:var(--muted)}.field-wide{grid-column:1 / -1}.field .input{font-weight:400;color:var(--text)}.field-row{display:flex;gap:8px;align-items:center}.field-row .input{flex:1}.field-error,.form-error{color:var(--danger);font-size:12px;font-weight:500;font-style:normal}.form-error{background:var(--danger-soft);border:1px solid #fecaca;border-radius:var(--radius-sm);padding:9px 13px;margin-bottom:14px;display:flex;align-items:center;gap:8px}.form-error:before{content:"⚠️"}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;padding-top:16px;border-top:1px solid var(--border)}@media (max-width: 640px){.form-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}}.header-actions{display:flex;align-items:center;gap:12px}.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.login-aside{position:relative;background:linear-gradient(135deg,#1e3a8a,#4338ca 55%,#6d28d9);color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:44px 46px;overflow:hidden}.login-aside:before{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-120px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 60%);border-radius:50%}.login-aside:after{content:"";position:absolute;width:340px;height:340px;left:-100px;bottom:-120px;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 60%);border-radius:50%}.login-aside-brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800;letter-spacing:.03em;position:relative;z-index:1}.login-aside-logo{width:40px;height:40px;border-radius:11px;background:#ffffff2e;display:grid;place-items:center;font-size:20px}.login-aside-body{position:relative;z-index:1}.login-aside-body h1{font-size:30px;line-height:1.25;margin:0 0 14px;font-weight:800;letter-spacing:-.01em}.login-aside-body p{font-size:14.5px;color:#ffffffd1;max-width:420px;margin:0}.login-aside-features{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px;position:relative;z-index:1}.login-aside-features li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#ffffffeb}.login-aside-features li span{width:24px;height:24px;border-radius:7px;background:#ffffff29;display:grid;place-items:center;font-size:13px}.login-aside-foot{position:relative;z-index:1;font-size:12px;color:#fff9}.login-main{display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:32px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px}.login-title{font-size:20px;font-weight:800;letter-spacing:-.01em}.login-title-row{display:flex;align-items:center;gap:12px}.login-title-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--indigo));display:grid;place-items:center;font-size:22px;box-shadow:0 6px 16px #2563eb66}.login-sub{color:var(--muted);margin-top:-10px;font-size:13.5px}.login-hint{font-size:12px;color:var(--muted-2);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px}.login-hint code{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--text-soft);background:#fff;border:1px solid var(--border);padding:1px 5px;border-radius:5px}@media (max-width: 820px){.login-wrap{grid-template-columns:1fr}.login-aside{display:none}}.view-tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.tab{border:1px solid var(--border-strong);background:var(--surface);color:var(--muted);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s var(--ease)}.tab:hover{color:var(--text);border-color:var(--muted-2)}.tab-active{background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-color:transparent;color:#fff;box-shadow:0 2px 8px #2563eb47}.tab-active:hover{color:#fff}.report-toolbar{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap;align-items:center}.report-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--border);flex-wrap:wrap;gap:8px}.shortage{font-weight:700;color:var(--danger)}.adjust-form{border-bottom:1px solid var(--border);padding-bottom:6px}.stock-current{background:var(--primary-soft);border:1px solid #dbeafe;border-radius:var(--radius);padding:12px 14px;margin-bottom:16px;font-size:13.5px;color:var(--text-soft)}.stock-current b{color:var(--text)}.history{margin-top:18px}.history h3{margin:0 0 10px;font-size:14.5px;font-weight:700}.history-table th,.history-table td{padding:7px 10px;font-size:13px}.change-in{color:var(--green);font-weight:700}.change-out{color:var(--danger);font-weight:700}.labels-hint{color:var(--muted);margin:0 0 12px}.labels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:16px}.label-card{display:flex;align-items:center;gap:12px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);padding:12px;break-inside:avoid;background:var(--surface)}.label-info{min-width:0}.label-name{font-weight:600;font-size:13px}.label-sku,.label-loc{font-size:12px;color:var(--muted);margin-top:2px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes pop{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-up{0%{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@media print{body{background:#fff}.no-print{display:none!important}.app{max-width:none;padding:0}.table-wrap{border:none;box-shadow:none}.table th,.table td{border-color:#999}body.printing-labels .modal-overlay{position:static;padding:0;background:#fff;overflow:visible}body.printing-labels .modal{max-width:none;box-shadow:none;padding:0}body.printing-labels .modal-header,body.printing-labels .labels-hint,body.printing-labels .form-actions{display:none!important}.labels-grid{grid-template-columns:repeat(2,1fr)}.label-card{border-style:solid;border-color:#999}}.modal-wide{max-width:920px}.stockcard-toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}.stockcard{background:#fff;color:#000;border:1px solid #d0d0d0;border-radius:6px;padding:24px 28px}.sc-appendix{text-align:right;font-size:12px;font-weight:700}.sc-title{text-align:center;font-size:20px;font-weight:700;letter-spacing:1px;margin:4px 0 14px}.sc-header{width:100%;border-collapse:collapse;margin-bottom:16px;font-size:13px}.sc-header td{border:1px solid #000;padding:6px 8px}.sc-header .sc-label{width:150px;font-weight:700;background:#fafafa}.sc-header .sc-value{font-weight:400}.sc-table{width:100%;border-collapse:collapse;font-size:12.5px}.sc-table th,.sc-table td{border:1px solid #000;padding:6px 8px}.sc-table thead th{background:#f5f5f5;text-align:center;font-weight:700}.sc-num{text-align:right;font-variant-numeric:tabular-nums}.sc-recipient{margin-right:6px}.sc-edit{padding:0 6px;line-height:18px;font-size:12px;vertical-align:baseline}.sc-row-bal td,.sc-row-total td{font-weight:700}.balance-preview{margin-top:16px;padding:10px 14px;border:1px solid #c7d2fe;background:#eef2ff;border-radius:8px;font-size:13px}.balance-preview.balance-negative{border-color:#fecaca;background:#fef2f2}@media print{body.printing-stockcard .modal-overlay{position:static;padding:0;background:#fff;overflow:visible}body.printing-stockcard .modal{max-width:none;box-shadow:none;padding:0}body.printing-stockcard .modal-header,body.printing-stockcard .stockcard-toolbar{display:none!important}.stockcard{border:none;padding:0}.sc-header td,.sc-table th,.sc-table td{border-color:#000}.sc-header .sc-label,.sc-table thead th{background:#fff}}