/* SmartSales ERP UI Kit 1.1 — zero runtime dependency, responsive. */
:root{color-scheme:light;--ink:#16243c;--muted:#708097;--subtle:#98a5b6;--line:#e7ecf4;--canvas:#f6f8fc;--white:#fff;--primary:#355bea;--primary-hover:#2548c7;--primary-soft:#eef2ff;--success:#0d9564;--success-soft:#e9f8f1;--warning:#bd7418;--warning-soft:#fff5df;--danger:#cd4854;--danger-soft:#fff0f1;--sidebar:#111f39;--radius:16px;--shadow:0 7px 28px rgba(29,51,89,.042);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{min-width:320px}body{margin:0;background:var(--canvas);color:var(--ink);font-size:14px;line-height:1.52}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}svg{display:block}a,button,input,select,textarea{transition:background-color .16s,border-color .16s,box-shadow .16s,color .16s}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #91b2ff;outline-offset:2px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3;letter-spacing:-.035em}h2{font-size:18px}h3{font-size:15px}p{margin-bottom:12px}.icon{height:19px;width:19px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none}.icon-sm{height:16px;width:16px}.icon-lg{height:23px;width:23px}.text-muted,.muted{color:var(--muted)}.small{font-size:12px}.hint{font-size:12px;color:var(--muted);line-height:1.65}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-shell{display:flex;min-height:100vh}.sidebar{width:264px;flex:0 0 264px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:26px 14px 16px;background:var(--sidebar);color:#d5deed;z-index:30}.brand-link{display:flex;align-items:center;gap:12px;padding:2px 12px 24px}.brand-logo{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#6687ff,#3659ee);display:grid;place-items:center;color:white;box-shadow:0 7px 14px #071e5d66}.brand-logo .icon{width:23px;height:23px}.brand-copy{min-width:0}.brand-copy strong{display:block;color:white;font-size:16px;line-height:1.2;letter-spacing:-.03em}.brand-copy small{color:#92a7c4;font-size:11px}.nav-heading{font-size:10px;font-weight:800;letter-spacing:.14em;color:#8298b9;padding:20px 13px 9px;text-transform:uppercase}.nav-links{display:flex;flex-direction:column;gap:5px}.nav-link{display:flex;align-items:center;gap:12px;min-height:43px;border-radius:11px;color:#b9c8e0;padding:10px 12px;font-size:13px;font-weight:600}.nav-link .icon{color:#92a6c7}.nav-link:hover{background:#203350;color:#fff}.nav-link.active{background:#304df1;color:#fff;box-shadow:0 5px 15px #0b1a5b59}.nav-link.active .icon{color:#fff}.sidebar-footer{margin-top:auto;padding-top:18px}.sidebar-profile{display:flex;gap:10px;align-items:center;padding:13px 10px;background:#1a2a44;border-radius:13px}.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#e9efff;color:#3859dd;font-weight:800;flex:none}.sidebar-profile .avatar{background:#33466a;color:#fff}.profile-copy{min-width:0;flex:1}.profile-name{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#fff;font-weight:750}.profile-role{font-size:11px;color:#a0b3d0}.logout-btn{width:100%;border:0;background:transparent;display:flex;gap:11px;align-items:center;color:#bdcbe0;padding:12px 14px;margin-top:6px;border-radius:10px;text-align:left;font-weight:600;font-size:13px}.logout-btn:hover{background:#263b59;color:#fff}
.page-shell{flex:1;min-width:0}.topbar{position:sticky;top:0;z-index:20;height:72px;padding:0 34px;background:#ffffffee;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:center}.topbar-left,.topbar-right{display:flex;gap:13px;align-items:center}.topbar-title{color:#718197;font-size:12px;font-weight:600}.topbar-title b{color:#243552}.topbar-right .topbar-user{font-size:12px;color:#64748b;font-weight:650}.topbar .avatar{width:34px;height:34px}.menu-toggle,.sidebar-close{display:none;background:transparent;border:0;padding:8px;border-radius:9px;color:var(--ink)}.menu-toggle:hover,.sidebar-close:hover{background:var(--primary-soft)}.workspace{max-width:1490px;margin:0 auto;padding:35px 34px 70px}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px}.page-heading h1{font-size:29px;font-weight:800;margin:0 0 7px}.page-description{color:var(--muted);font-size:13px;margin:0}.page-heading-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.footer-note{border-top:1px solid var(--line);margin-top:27px;padding-top:19px;color:#9aa8b8;font-size:12px}.sidebar-backdrop{display:none}
.card{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:23px;margin-bottom:20px}.card-header,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:19px}.card-header h2,.section-heading h2{margin:0;font-size:17px;font-weight:780}.card-subtitle{color:var(--muted);font-size:12px;margin:5px 0 0}.card-body{min-width:0}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid>.card{margin-bottom:0}.grid+.grid,.grid+.card,.card+.grid{margin-top:20px}.stat-card{position:relative;overflow:hidden;padding:22px;min-height:156px}.stat-label{color:#758397;font-size:12px;font-weight:650}.stat-number{font-size:32px;font-weight:800;letter-spacing:-.055em;margin:13px 0 5px;line-height:1.1}.stat-hint{color:var(--muted);font-size:12px}.stat-icon{position:absolute;right:19px;top:19px;display:grid;place-items:center;width:39px;height:39px;border-radius:13px;background:var(--primary-soft);color:var(--primary)}.stat-icon.success{background:var(--success-soft);color:var(--success)}.stat-icon.warning{background:var(--warning-soft);color:var(--warning)}.stat-icon.dark{background:#eff3fa;color:#4d647e}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;background:var(--primary);border:1px solid var(--primary);border-radius:10px;color:#fff;padding:9px 15px;font-size:13px;line-height:1.3;font-weight:750;box-shadow:0 3px 8px rgba(53,91,234,.10);white-space:nowrap}.btn:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn.secondary{background:var(--primary-soft);border-color:var(--primary-soft);color:var(--primary);box-shadow:none}.btn.secondary:hover{background:#e0e8ff}.btn.outline{background:white;color:#3d4e67;border-color:#d9e1ee;box-shadow:none}.btn.outline:hover{background:#f8faff}.btn.light{background:white;color:var(--primary);border-color:white}.btn-sm{min-height:34px;padding:7px 11px;font-size:12px}.btn-full{width:100%}.chip,.pill,.badge{display:inline-flex;align-items:center;gap:5px;padding:6px 11px;background:var(--primary-soft);border-radius:999px;color:#3158cb;font-weight:700;font-size:11px;white-space:nowrap}.pill{background:var(--warning-soft);color:var(--warning)}.pill.ok,.badge.success{background:var(--success-soft);color:var(--success)}.badge.neutral{background:#f0f3f8;color:#697993}.badge.warning{background:var(--warning-soft);color:var(--warning)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.badge .icon{height:13px;width:13px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-field{min-width:0;display:flex;flex-direction:column;gap:7px}.form-field.span-2{grid-column:1/-1}.form-field label{font-size:12px;font-weight:750;color:#34445e}.required{color:var(--danger)}.form-field input,.form-field select,.form-field textarea,.field-input{display:block;width:100%;border:1px solid #dce4ef;background:#fff;border-radius:11px;min-height:44px;padding:10px 13px;font:inherit;font-size:13px;color:var(--ink);box-shadow:0 1px 2px rgba(15,23,42,.02)}.form-field textarea{min-height:88px;resize:vertical}.form-field input::placeholder,.form-field textarea::placeholder{color:#a6b2c2}.form-field input:focus,.form-field select:focus,.form-field textarea:focus,.field-input:focus{outline:0;border-color:#6886f6;box-shadow:0 0 0 4px #e8edff}.form-field .field-error{font-size:12px;color:#b83242}.form-field .hint{margin:0}.form-actions{border-top:1px solid var(--line);display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding-top:19px;margin-top:21px}.form-actions .hint{flex:1}.field-stack{display:flex;flex-direction:column;gap:17px}.form-section-title{font-size:13px;font-weight:800;color:#34445e;margin:0 0 14px}.form-note{display:flex;gap:9px;align-items:flex-start;padding:12px 14px;border:1px solid #dce7ff;background:#f6f8ff;border-radius:10px;color:#647b9f;font-size:12px;line-height:1.6}.form-note .icon{color:#4f71dd;margin-top:1px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:separate;border-spacing:0;font-size:12.5px}thead th{text-transform:none;letter-spacing:.01em;font-size:11px;color:#7b8ba1;background:#f9fbfe;font-weight:800;white-space:nowrap}td,th{padding:14px 14px;vertical-align:middle;text-align:left;border-bottom:1px solid #edf0f6}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fbfcff}.cell-title{color:#24334e;font-weight:700}.cell-sub{font-size:11px;color:#93a1b4;margin-top:3px}.cell-code{display:inline-flex;font-size:11px;font-weight:750;color:#526681;background:#f1f4fa;border-radius:6px;padding:5px 7px;white-space:nowrap}.cell-num{font-variant-numeric:tabular-nums;white-space:nowrap}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:7px;padding:28px 12px;color:var(--muted)}.empty-icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:#f2f5fb;color:#8a9bb3;margin-bottom:4px}.empty-state strong{font-size:13px;color:#445775}.empty-state p{font-size:12px;margin:0}.table-tools{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:15px}.table-search{position:relative;max-width:315px;flex:1;min-width:160px}.table-search .icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#92a2b7}.table-search input{padding:9px 11px 9px 37px;border:1px solid #dde5ef;border-radius:10px;min-height:39px;width:100%;outline:none;background:#fff;color:var(--ink)}.table-search input:focus{box-shadow:0 0 0 4px #e8edff;border-color:#6886f6}.table-search input::placeholder{color:#9babc0}.page-links{margin-top:17px}.page-links nav{font-size:12px}.page-links svg{height:16px;width:16px}.page-links a,.page-links span{border-radius:7px}.filter-empty{padding:19px;text-align:center;font-size:12px;color:var(--muted)}
.notice{padding:14px 16px;border:1px solid;border-radius:12px;margin-bottom:18px;display:flex;align-items:flex-start;gap:11px;font-size:13px}.notice.good{border-color:#bce9d4;background:#edfaf3;color:#186849}.notice.bad{border-color:#ffd1d5;background:#fff4f4;color:#a13442}.notice .icon{margin-top:1px}.notice ul{padding-left:18px;margin:6px 0 0}.notice li+li{margin-top:4px}.notice strong{font-weight:800}.alert-row{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line)}.alert-row:last-of-type{border-bottom:0}.alert-row-icon{display:grid;place-items:center;height:37px;width:37px;border-radius:11px;background:var(--warning-soft);color:var(--warning);flex:none}.alert-row-content{flex:1;min-width:0}.alert-row-content strong{font-size:13px;display:block}.alert-row-content small{display:block;margin-top:3px;color:var(--muted);font-size:11px}.quick-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.quick-link{padding:15px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;gap:11px;font-size:12px;font-weight:750}.quick-link:hover{border-color:#a5b9ff;background:#fbfcff;color:var(--primary)}.quick-link .icon{color:var(--primary)}.development-list{display:flex;flex-direction:column;gap:11px}.development-item{display:flex;align-items:flex-start;gap:10px;color:#42536f;font-size:12px}.development-item .icon{color:var(--success)}.development-item.pending .icon{color:#b0bdd0}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.guide-step{padding:17px;border:1px solid var(--line);border-radius:12px}.guide-step .number{background:var(--primary-soft);color:var(--primary);font-size:11px;font-weight:800;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;margin-bottom:13px}.guide-step strong{font-size:12px}.guide-step p{font-size:11px;color:var(--muted);margin:5px 0 0}.inline-chips{display:flex;gap:8px;flex-wrap:wrap}.info-block{background:#f7f9fd;border:1px solid var(--line);padding:15px;border-radius:12px}
/* Accessible login experience */
.auth-body{background:#f2f5fc;min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(400px,1fr)}.auth-showcase{padding:50px min(6vw,85px);background:radial-gradient(circle at 90% 8%,#3953a5 0%,transparent 30%),linear-gradient(145deg,#102143 5%,#1b356d 65%,#1d2b51 100%);color:white;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh;overflow:hidden;position:relative}.auth-showcase:after{content:"";position:absolute;bottom:-145px;right:-175px;border:1px solid #ffffff36;border-radius:50%;width:530px;height:530px;box-shadow:0 0 0 80px #ffffff08,0 0 0 170px #ffffff07;pointer-events:none}.auth-brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:17px}.auth-showcase h2{font-size:clamp(34px,3.2vw,52px);line-height:1.14;letter-spacing:-.055em;max-width:570px;margin:18px 0}.auth-showcase p{color:#bacaf0;max-width:420px;font-size:15px;line-height:1.7}.auth-pill{background:#ffffff16;display:inline-flex;align-items:center;gap:9px;padding:9px 12px;border:1px solid #ffffff25;color:#e0e8ff;border-radius:99px;font-size:12px;font-weight:650}.auth-footer{color:#aec2e6;font-size:12px}.auth-form-area{display:flex;align-items:center;justify-content:center;padding:45px 30px}.auth-panel{max-width:425px;width:100%}.auth-logo-mobile{display:none}.auth-panel h1{font-size:32px;margin:0 0 8px;font-weight:820}.auth-panel .auth-subtitle{color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:29px}.auth-panel .form-field{margin-bottom:17px}.auth-panel .form-field input{min-height:48px;font-size:14px}.auth-panel .btn{margin-top:7px;min-height:48px;font-size:14px}.auth-meta{margin-top:23px;padding-top:20px;border-top:1px solid #e3e9f3;color:#8b9bb0;font-size:12px}.password-holder{position:relative}.password-holder input{padding-right:49px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);padding:9px;border:0;background:transparent;color:#8491a6;border-radius:7px}.password-toggle:hover{color:var(--primary);background:#f0f4ff}
@media(max-width:1180px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.sidebar{position:fixed;left:0;top:0;transform:translateX(-105%);transition:transform .22s ease;box-shadow:20px 0 45px #081e3b26}.sidebar.is-open{transform:translateX(0)}.sidebar-backdrop{display:block;position:fixed;inset:0;border:0;background:#10203c90;z-index:25;opacity:0;pointer-events:none;transition:opacity .2s}.sidebar-backdrop.is-open{opacity:1;pointer-events:auto}.sidebar-close,.menu-toggle{display:inline-flex}.sidebar-close{position:absolute;right:12px;top:14px;color:#dce5f2}.topbar{padding:0 22px}.workspace{padding:27px 22px 60px}.auth-body{grid-template-columns:1fr}.auth-showcase{display:none}.auth-logo-mobile{display:flex;gap:10px;align-items:center;margin-bottom:46px;color:#19365a;font-weight:800;font-size:17px}.auth-form-area{min-height:100vh}.auth-panel{background:transparent}}
@media(max-width:610px){.topbar{height:64px;padding:0 16px}.topbar-title{font-size:11px}.topbar-user{display:none}.workspace{padding:22px 14px 48px}.page-heading{flex-direction:column;gap:12px;margin-bottom:19px}.page-heading h1{font-size:25px}.card{padding:18px;margin-bottom:15px}.grid,.grid.two{grid-template-columns:1fr;gap:12px}.grid+.grid,.grid+.card,.card+.grid{margin-top:15px}.form-grid{grid-template-columns:1fr;gap:15px}.form-field.span-2{grid-column:auto}.guide-grid,.quick-links{grid-template-columns:1fr}.card-header,.section-heading{align-items:flex-start}.auth-form-area{padding:29px 21px}.auth-panel h1{font-size:28px}.form-actions .btn{width:100%}.table-tools{align-items:stretch;flex-direction:column}.table-search{max-width:none}.stat-card{min-height:125px}.stat-number{font-size:29px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* SmartSales Phase 1.2: responsive filters, compact actions, inline category editor */
.filter-select{min-height:39px;border:1px solid #dde5ef;background:#fff;border-radius:10px;color:var(--ink);font:inherit;font-size:12px;padding:9px 12px;min-width:140px;max-width:220px}
.filter-select:focus{outline:0;border-color:#6886f6;box-shadow:0 0 0 4px #e8edff}
.btn.btn-sm,.btn-sm{font-size:11px;min-height:31px;padding:7px 10px;white-space:nowrap}
.btn.text-btn{border:0;background:transparent;color:var(--muted);box-shadow:none}
.btn.text-btn:hover{color:var(--primary);background:var(--primary-soft)}
.inline-editor{min-width:160px;position:relative}
.inline-editor summary{cursor:pointer;list-style:none;display:inline-flex}
.inline-editor summary::-webkit-details-marker{display:none}
.inline-edit-form{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-top:8px}
.inline-edit-form input{min-height:34px;max-width:200px;min-width:120px;width:100%;padding:7px 10px;border:1px solid #dce4ef;border-radius:9px;color:var(--ink);font:inherit}
.inline-edit-form input:focus{outline:0;border-color:#6886f6;box-shadow:0 0 0 3px #e8edff}
@media(max-width:610px){.filter-select{max-width:none;width:100%}.table-tools>.btn{width:100%;justify-content:center}.inline-editor{min-width:210px}}

/* Phase 2A — sale workflow */
.sale-item-row{display:flex;align-items:end;gap:12px;margin-bottom:12px;padding:15px;border:1px solid #e3eaf4;background:#f9fbff;border-radius:14px}
.sale-item-row .form-field{margin:0}.sale-item-product{flex:1;min-width:0}.sale-item-qty{width:135px}
.sale-item-row [data-remove-sale-item]{margin-bottom:3px}
.sales-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:15px 0 0}
.sales-facts>div{padding:12px;background:#f6f8fc;border-radius:10px;min-width:0}.sales-facts dt{font-size:11px;color:#73829c}.sales-facts dd{font-size:13px;font-weight:700;margin:5px 0 0;overflow-wrap:anywhere}
.sale-qty-input{width:120px;max-width:100%;min-height:39px;border:1px solid #dce4ee;border-radius:9px;padding:8px}
.sales-review-actions{display:flex;gap:6px;flex-wrap:wrap}.sales-review-actions form{margin:0}.sales-metric{padding:16px;background:#f7f9fd;border-radius:12px}
@media(max-width:610px){.sale-item-row{flex-wrap:wrap;padding:12px}.sale-item-product{flex:1 0 100%}.sale-item-qty{flex:1}.sales-facts{grid-template-columns:1fr}}