:root{--lg-accent:#2155d9;--lg-accent-soft:#edf2ff;--lg-ink:#17243b;--lg-muted:#66738a;--lg-border:#e4e9f1;--lg-control-border:#8590a2}
*{box-sizing:border-box}body{background:#f7f9fc;color:var(--lg-ink);margin:0;font-family:system-ui,-apple-system,sans-serif}
a{color:var(--lg-accent)}.brand{font-weight:800;letter-spacing:-.04em;color:var(--lg-ink);text-decoration:none;font-size:1.4rem}.brand span{color:var(--lg-accent)}
.app-header{background:#fff;border-bottom:1px solid var(--lg-border);min-height:72px;position:sticky;top:0;z-index:1020}
.app-frame{display:flex;min-height:calc(100vh - 72px)}.app-sidebar{width:220px;flex:none;padding:28px 16px;background:#fff;border-right:1px solid var(--lg-border)}
.app-sidebar a{display:block;padding:12px 16px;border-radius:10px;text-decoration:none;color:var(--lg-muted);margin-bottom:6px}.app-sidebar a:hover,.app-sidebar a.active{background:var(--lg-accent-soft);color:var(--lg-accent)}
.app-content{flex:1;min-width:0;padding:36px;max-width:1500px}.card{border-color:var(--lg-border);border-radius:16px;box-shadow:0 4px 20px #17243b04}
.btn-primary{background:var(--lg-accent);border-color:var(--lg-accent)}.text-muted{color:var(--lg-muted)!important}.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--lg-muted)}
.module-card{height:100%;padding:28px}.module-mark{width:48px;height:48px;border-radius:14px;background:var(--lg-accent-soft);color:var(--lg-accent);display:grid;place-items:center;font-weight:800}
.page-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:750;letter-spacing:-.04em}.form-control,.form-select{min-height:44px;border-color:var(--lg-border)}.btn{min-height:42px}.table>:not(caption)>*>*{padding:14px 16px;vertical-align:middle}
.empty-state{padding:48px 20px;text-align:center}.auth-panel{max-width:440px;margin:8vh auto;padding:32px;background:#fff;border:1px solid var(--lg-border);border-radius:20px}.mobile-nav{display:none}
@media(max-width:767.98px){.app-sidebar{display:none}.app-content{padding:22px 16px;width:100%}.mobile-nav{display:flex;gap:8px;overflow-x:auto;max-width:100%}.mobile-nav a{white-space:nowrap;text-decoration:none;font-size:.9rem;padding:8px 10px;border-radius:8px;background:var(--lg-accent-soft)}.app-header .container-fluid{padding:12px 16px}.auth-panel{margin:5vh 16px;padding:24px}.module-card{padding:22px}.page-title{margin-top:8px}.table-responsive{max-width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Shared navigation: one accessible menu for desktop and mobile. */
.skip-link{position:fixed;top:-80px;left:16px;z-index:1100;background:#17243b;color:white;padding:12px 18px;border-radius:8px}.skip-link:focus{top:10px}
:focus-visible{outline:3px solid #2155d9;outline-offset:3px}
.work-tabs .btn:focus-visible{outline:3px solid var(--lg-accent);outline-offset:3px}
@media(max-width:991.98px){.general-ticket-note>summary{min-height:44px;padding-block:10px}}
.header-search{font-size:.85rem;color:var(--lg-muted);text-decoration:none;border:1px solid var(--lg-border);border-radius:8px;padding:10px 16px}
.app-content{width:100%;max-width:1600px;margin-inline:auto}
.app-sidebar{--bs-offcanvas-width:280px;width:248px;padding:0;background:#fff}
.app-sidebar .offcanvas-body{display:block;padding:20px 12px;overflow-y:auto}
.nav-group{margin-bottom:16px}.nav-group>summary{min-height:44px;font-size:.94rem;font-weight:750;letter-spacing:0;text-transform:none;color:var(--lg-ink);padding:12px 8px;cursor:pointer;line-height:1.4}
.nav-group-links{padding:0 0 10px}.app-sidebar a{padding:9px 14px;margin-bottom:2px;font-size:.9rem;min-height:40px;border-radius:8px}.app-sidebar a.active{font-weight:650;border-left:3px solid var(--lg-accent);padding-left:11px}
.page-breadcrumb{margin-bottom:22px;font-size:.8rem;color:var(--lg-muted)}.page-breadcrumb ol{list-style:none;display:flex;gap:8px;flex-wrap:wrap;margin:0;padding:0}.page-breadcrumb li+li:before{content:'/';margin-right:8px;color:#8590a2}.page-breadcrumb a{text-decoration:none}
@media(min-width:992px){.app-sidebar{display:block;position:sticky;top:76px;height:calc(100dvh - 76px);align-self:flex-start}.app-sidebar .offcanvas-body{height:100%}}
@media(max-width:991.98px){.app-sidebar{display:flex}.app-sidebar .offcanvas-body{padding-top:0}.app-sidebar a{min-height:44px}.app-content{padding:24px 16px}.app-header .container-fluid{padding:12px 16px!important}.brand{font-size:1.2rem}}
/* Dashboard numbers retain exact server-side money formatting. */
.metric-card{padding:22px;gap:12px;color:var(--lg-ink);overflow-wrap:anywhere}.metric-card[href]:hover{border-color:var(--lg-accent)}.metric-value{font-size:clamp(1.35rem,2.2vw,2rem);font-weight:750;letter-spacing:-.035em;line-height:1.25}.metric-value small{font-size:.8rem;font-weight:500;letter-spacing:0;color:var(--lg-muted)}
.trend-chart{display:grid;gap:14px}.trend-row{display:grid;grid-template-columns:80px minmax(0,1fr) 48px;gap:12px;align-items:center;font-size:.85rem}.trend-row strong{text-align:right}.trend-track{height:14px;background:var(--lg-accent-soft);border-radius:5px;overflow:hidden}.trend-track span{display:block;height:100%;background:var(--lg-accent);border-radius:5px}
.dashboard-ticket-list{display:grid}.dashboard-ticket-list a{display:grid;gap:4px;padding:14px 0;text-decoration:none;border-bottom:1px solid var(--lg-border);overflow-wrap:anywhere}.dashboard-ticket-list a:last-child{border-bottom:0}.dashboard-ticket-list span{color:var(--lg-ink)}.dashboard-ticket-list small{color:var(--lg-muted)}
@media(max-width:575.98px){.metric-card{padding:16px}.trend-row{grid-template-columns:76px minmax(0,1fr) 36px;gap:8px}}
/* Service queue and ticket sections. */
.service-table{table-layout:fixed}.service-table th:nth-child(1){width:26%}.service-table th:nth-child(2){width:21%}.service-table th:nth-child(3){width:23%}.service-table th:nth-child(4){width:17%}.service-table th:nth-child(5){width:13%}.service-table td{overflow-wrap:anywhere}.service-table .btn{padding-inline:10px;min-height:40px}.service-ticket-card{overflow-wrap:anywhere}
.ticket-back{font-size:.85rem;text-decoration:none;display:inline-block;margin-top:20px}.ticket-tabs{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--lg-border)}.ticket-tabs a{padding:10px 14px;border-radius:8px;text-decoration:none;min-height:44px;background:#fff;border:1px solid var(--lg-border);font-size:.85rem}.ticket-tabs a[aria-current]{background:var(--lg-accent);color:#fff;border-color:var(--lg-accent)}
.ticket-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.ticket-specs div:nth-child(n+9){grid-column:1/-1}.ticket-specs dt{font-size:.8rem;color:var(--lg-muted);font-weight:500;margin-bottom:4px}.ticket-specs dd{white-space:pre-wrap}.ticket-timeline{list-style:none;padding-left:16px;border-left:2px solid var(--lg-border)}.ticket-timeline li{position:relative;padding:0 0 22px 10px}.ticket-timeline li:last-child{padding-bottom:0}.ticket-timeline li:before{content:'';position:absolute;left:-22px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--lg-accent)}#ticket-history{scroll-margin-top:90px}
@media(max-width:575.98px){.ticket-tabs a{flex-grow:1;text-align:center}.ticket-specs{grid-template-columns:minmax(0,1fr)}.ticket-specs div{grid-column:1!important}}
/* POS transaction totals stay visible beside the operator's form. */
.transaction-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}.transaction-sidebar{min-width:0}.money-summary{display:grid;gap:14px}.money-summary>div{display:grid;gap:4px}.money-summary dt{font-size:.8rem;font-weight:500;color:var(--lg-muted)}.money-summary dd{margin:0;font-size:1.15rem;font-weight:650;overflow-wrap:anywhere}.money-summary .summary-due{border-top:1px solid var(--lg-border);padding-top:16px}.summary-due dd{font-size:1.6rem;color:var(--lg-accent)}.inventory-table td{overflow-wrap:anywhere}.item-code{display:block;font-size:.75rem;overflow-wrap:anywhere;word-break:break-word;margin-top:4px}
@media(min-width:1200px){.transaction-layout{grid-template-columns:minmax(0,1fr) 300px}.transaction-sidebar{position:sticky;top:96px;align-self:start}.transaction-layout .table>:not(caption)>*>*{padding:12px 10px}}
@media(max-width:1199.98px){.transaction-sidebar{order:-1}.money-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.summary-due{grid-column:1/-1}}

/* Compact operator controls on desktop; comfortable targets on mobile. */
.form-control,.form-select{border-color:var(--lg-control-border)}
.money,.money-summary dd,.metric-value{font-variant-numeric:tabular-nums}
.error-summary,.form-control,.form-select,#sale-items,#sale-receive,#sale-payment{scroll-margin-top:90px}
.field-error{color:#b02a37;font-size:.875rem;margin:4px 0 0}
@media(min-width:992px){
.app-content{padding:20px 24px}.app-header{min-height:64px}.app-header .container-fluid{padding-block:10px!important}
.page-breadcrumb{margin-bottom:12px}.page-title{font-size:1.5rem}.card.p-4,.module-card{padding:16px!important}
main .my-4{margin-block:16px!important}main .mb-4{margin-bottom:16px!important}main .mt-4{margin-top:16px!important}
.form-control,.form-select{min-height:38px;font-size:.9rem}.form-label{font-size:.875rem;margin-bottom:4px}
.btn{min-height:38px;font-size:.875rem}.btn-sm{min-height:32px;padding:5px 9px}
.table{font-size:.875rem}.table>:not(caption)>*>*,.transaction-layout .table>:not(caption)>*>*{padding:8px 10px}
.table td .btn{margin-block:0!important}.table td:last-child{min-width:100px}
.metric-card{padding:14px;gap:6px}.metric-value{font-size:1.5rem}.empty-state{padding:24px 16px}
input[name="quantity"],input[name="amount"],input[name="unit_price"],input[name="labor_total"],input[name="warranty_days"],input[name="unit_cost"]{max-width:220px}
}
@media(max-width:991.98px){.btn,.ticket-tabs a,.service-table .btn{min-height:44px}.form-control,.form-select{font-size:16px;min-height:44px}}

@media(min-width:1200px){.service-table th:nth-child(1){width:23%}.service-table th:nth-child(2){width:20%}.service-table th:nth-child(3){width:22%}.service-table th:nth-child(4){width:17%}.service-table th:nth-child(5){width:18%}.service-table .btn{min-height:32px}.service-table .badge{margin-top:2px!important}}
/* Compact transaction workstation: item entry remains first at tablet widths. */
.money-summary>div{grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:baseline}.money-summary dd{font-size:1rem;text-align:right}.money-summary{gap:8px}.money-summary .summary-due{padding-top:10px}.summary-due dd{font-size:1.3rem}
.transaction-customer{display:flex;flex-direction:row;flex-wrap:wrap;gap:4px 16px}.transaction-layout .row{--bs-gutter-y:.5rem}
@media(min-width:992px){.transaction-layout{grid-template-columns:minmax(0,1fr) 280px;gap:16px}.transaction-sidebar{position:sticky;top:80px;align-self:start;order:0}.transaction-layout form h2{margin-bottom:8px}.transaction-layout form p.small{margin-bottom:8px}.money-summary{grid-template-columns:1fr}.summary-due{grid-column:auto}}
@media(max-width:991.98px){.transaction-sidebar{order:0}.money-summary{grid-template-columns:1fr}}
summary{cursor:pointer}details>summary{font-weight:600}details[open]>summary{margin-bottom:12px}

/* Service work and source-specific parts. */
@media(min-width:992px){.queue-filters>summary{display:none}.service-table td:first-child>a{font-size:.8rem}.ticket-tabs{margin-block:12px}.ticket-tabs a{min-height:36px;padding:7px 12px}.service-billing-form{max-width:900px}.service-payment-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.service-payment-form button{grid-column:1/-1;justify-self:start}}
@media(max-width:991.98px){.queue-status{flex-wrap:nowrap!important;overflow-x:auto;padding-bottom:6px;max-width:100%}.queue-status a{flex:none;white-space:nowrap}.queue-filters{margin-block:12px}.queue-filters summary{min-height:44px;display:flex;align-items:center}.ticket-tabs{flex-wrap:nowrap;overflow-x:auto}.ticket-tabs a{flex:none;white-space:nowrap}.service-payment-form{display:grid;gap:8px}}
.service-billing-form input,.service-payment-form input{font-variant-numeric:tabular-nums}.service-parts-summary p{margin-block:8px}

.service-intake [data-customer-lookup]{border:0;box-shadow:none;padding:0!important;margin-top:0!important}.service-intake [data-customer-lookup]>p:not([data-customer-status]):first-of-type{display:none}
@media(min-width:992px){main .queue-status.my-4{margin-block:12px!important}}
/* Exact-value dashboard charts, with separate quantity and money axes. */
.data-chart{display:block;width:100%;height:220px;overflow:visible}.chart-axis{font:12px system-ui;fill:#526179}.chart-grid{stroke:#e4e9f1}.chart-zero{stroke:#8590a2;stroke-width:1.5}.chart-line{fill:none;stroke-width:2.5}.chart-bar{stroke-width:8}.chart-point{stroke:white;stroke-width:1.5}.series-0{--series:#2155d9}.series-1{--series:#13795b}.series-2{--series:#9c4f00}.chart-line,.chart-bar{stroke:var(--series)}.chart-point{fill:var(--series)}.chart-line.series-1{stroke-dasharray:7 4}.chart-line.series-2{stroke-dasharray:2 4}.chart-legend{display:flex;gap:8px 16px;flex-wrap:wrap}.chart-legend>span{color:var(--series);font-weight:600}.chart-legend>span:before{content:'— ';}.chart-legend>.series-1:before{content:'-- ';}.chart-legend>.series-2:before{content:'·· ';}.chart-value{min-height:42px}.data-chart [data-chart-point]{cursor:pointer}.data-chart [data-chart-point]:focus-visible{outline:2px solid #17243b}.data-chart [data-chart-point]:focus-visible circle{stroke:#17243b;stroke-width:3}.chart-card{height:100%}
@media(min-width:992px){.dashboard-period{padding:12px!important}.dashboard-period .row{--bs-gutter-y:8px}.chart-card>.small{font-size:.8rem}.chart-card .data-chart{height:220px}}

.service-dashboard-sections{display:flex;flex-direction:column}@media(max-width:991.98px){.service-dashboard-sections>.dashboard-workload{order:-1}.data-chart{height:220px}.chart-value{min-height:60px}}

@media(min-width:992px){.dashboard-heading .eyebrow{display:none}main .dashboard-period.my-4{margin-block:12px!important}}

.audit-json{max-width:70ch;overflow-wrap:anywhere;font-size:.8rem}.table th{font-weight:650}.table td{font-variant-numeric:tabular-nums}
@media(min-width:992px){main .table-responsive{max-height:560px;overflow:auto}main .table-responsive thead th{position:sticky;top:0;z-index:1;background:#fff;box-shadow:0 1px 0 var(--lg-border)}[data-count-form]{display:grid;grid-template-columns:100px minmax(140px,1fr) auto;gap:8px;align-items:start}[data-count-form] .form-control{margin-bottom:0!important}.table details[open]{min-width:260px}}
@media print{.table-responsive{max-height:none!important;overflow:visible!important}.table thead th{position:static!important}}

.modal.lg-dialog:not([hidden]){display:flex;align-items:center;justify-content:center;background:#17243b88;opacity:1;z-index:1055}.modal.lg-dialog[hidden]{display:none}.lg-dialog .modal-dialog{width:min(500px,calc(100% - 32px));margin:16px}.lg-dialog .modal-content{background:white}.lg-dialog .modal-dialog{transform:none!important}

@media(max-width:991.98px){[data-count-form]{min-width:240px}}
@media(min-width:992px){.receivable-row{display:grid;grid-template-columns:minmax(160px,1fr) minmax(220px,2fr) minmax(160px,1fr);gap:16px;align-items:center}.receivable-row>span:last-child{text-align:right;font-variant-numeric:tabular-nums}}
@media(min-width:992px){input[name="quantity"],input[name="warranty_days"]{max-width:112px}}
html{scroll-padding-top:90px}.table-responsive{scroll-padding-top:44px}
/* POS destinations grouped by operator function; labels carry meaning beyond color. */
.nav-section{--nav-section-bg:#edf2ff;--nav-section-accent:#2155d9;--nav-section-ink:#183e99;margin:8px 0;border:1px solid var(--lg-border);border-left:1px solid var(--nav-section-accent);border-radius:8px;background:var(--nav-section-bg);overflow:hidden}
.nav-section-catalogue{--nav-section-bg:#eaf6f0;--nav-section-accent:#23835b;--nav-section-ink:#14513c}
.nav-section-inventory{--nav-section-bg:#fff4e3;--nav-section-accent:#a96710;--nav-section-ink:#6b430a}
.nav-section-finance{--nav-section-bg:#f3edff;--nav-section-accent:#7754ad;--nav-section-ink:#51347b}
.nav-group .nav-section>summary{min-height:44px;padding:12px 10px;font-size:.84rem;font-weight:650;letter-spacing:0;text-transform:none;color:var(--nav-section-ink);line-height:1.4}
.nav-section>summary::marker{color:var(--nav-section-accent)}
.nav-section-links{padding:4px;background:#fff;border-top:1px solid var(--lg-border)}
.app-sidebar .nav-section-links a{margin:0;overflow-wrap:anywhere}
.nav-section>summary:hover{filter:brightness(.96)}
.nav-section:focus-within{overflow:visible}
.app-sidebar .menu-help-button>span:first-child{border-color:var(--lg-border);font-weight:500;width:18px;height:18px}
.app-sidebar .menu-help-button:hover>span:first-child,.app-sidebar .menu-help-button:focus-visible>span:first-child{border-color:currentColor}
/* Contextual help remains separate from destination links. */
.nav-link-row{display:flex;align-items:center;gap:2px}.nav-link-row>a{flex:1;min-width:0}.menu-help-button{display:inline-flex;flex:none;align-items:center;justify-content:center;gap:6px;min-width:36px;min-height:36px;padding:6px;border:0;border-radius:8px;background:transparent;color:#526179;font-size:.8rem}.menu-help-button>span:first-child{display:grid;place-items:center;width:20px;height:20px;border:1px solid currentColor;border-radius:50%;font-weight:700}.menu-help-button:hover{background:var(--lg-accent-soft);color:var(--lg-accent)}.page-help-button{padding-inline:8px}.menu-help-impact{padding:12px;border-left:3px solid var(--lg-accent);border-radius:6px;background:var(--lg-accent-soft)}#menuHelpModal .modal-body{font-size:.9rem;line-height:1.6}#menuHelpModal .btn-close{min-width:44px;min-height:44px;padding:0;background-size:14px}
@media(max-width:991.98px){.menu-help-button{min-width:44px;min-height:44px}}
.lookup-results{max-height:240px;overflow-y:auto;overscroll-behavior:contain}.lookup-results .list-group-item{flex-shrink:0;min-height:44px;font-size:.875rem;overflow-wrap:anywhere;text-align:left}.lookup-results[hidden]{display:none}
.purchase-intake{max-width:860px}.supplier-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.supplier-choice{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--lg-control-border);border-radius:10px;padding:12px;cursor:pointer;min-height:44px}.supplier-choice:has(input:checked){border-color:var(--lg-accent);background:var(--lg-accent-soft)}.supplier-choice input{margin-top:4px;accent-color:var(--lg-accent)}.supplier-choice small{display:block;color:var(--lg-muted);margin-top:4px}.supplier-new{background:var(--lg-accent-soft);border:1px solid var(--lg-border);border-radius:10px;padding:14px}.supplier-new legend{float:none;width:auto}.purchase-notes{border-top:1px solid var(--lg-border)}@media(max-width:575.98px){.supplier-choices{grid-template-columns:1fr;gap:8px}}

/* Drawer dismiss target matches mobile navigation controls. */
@media(max-width:991.98px){.app-sidebar .btn-close{min-width:44px;min-height:44px;padding:0;background-size:14px}}

/* Receivable controls use native disclosures; final confirmation has a generous hit area. */
.receivable-filters>summary{min-height:44px;cursor:pointer;padding-block:10px;font-weight:600}.payment-review-confirm{display:flex;align-items:flex-start;gap:12px;min-height:44px;cursor:pointer}.payment-review-confirm input{flex:0 0 24px;width:24px;height:24px;margin:2px 0 0;accent-color:var(--lg-accent)}
/* Catalogue layouts share information and actions across tables and mobile cards. */
.catalogue-product-card,.catalogue-product-card small{overflow-wrap:anywhere;min-width:0}
.catalogue-group-heading th{background:var(--lg-accent-soft);color:var(--lg-ink)}
.catalogue-money{white-space:nowrap;font-variant-numeric:tabular-nums}
.catalogue-filter-summary{overflow-wrap:anywhere}
.catalogue-compatibility>summary{min-height:44px;padding-block:10px;font-size:.85rem}
.catalogue-product-card .catalogue-actions .btn{min-height:44px}
.catalogue-pager .btn{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.catalogue-actions .btn{min-height:36px;min-width:44px}
.catalogue-scanner>summary,.catalogue-filters>summary{min-height:44px;cursor:pointer;font-weight:650;line-height:1.5}
.catalogue-scanner>summary{padding:10px 0}
.catalogue-scanner [data-scanner]+button{white-space:nowrap;flex:none}
@media(min-width:992px){.catalogue-filters>summary{display:none}.catalogue-filters{padding:16px!important}}
@media(max-width:991.98px){.catalogue-filters>summary{display:flex;align-items:center}.catalogue-actions .btn{min-height:44px}.catalogue-product-card .catalogue-actions{margin-top:auto}}

/* Provenance stays tabular at every width; only its labeled region scrolls. */
.trace-table-region{max-width:100%;overflow-x:auto;overflow-y:hidden;border:1px solid var(--lg-border);border-radius:12px;background:var(--lg-surface,#fff)}
.trace-table{min-width:1000px;table-layout:fixed}.trace-table th,.trace-table td{overflow-wrap:anywhere;vertical-align:top}.trace-table thead th{background:var(--lg-accent-soft)}
.trace-table th:first-child{width:220px}.trace-table tbody th{font-weight:500}.trace-table small{margin-top:4px}.trace-table .trace-qty{font-variant-numeric:tabular-nums;text-align:right}.trace-table-region:focus-visible{outline:3px solid var(--lg-accent);outline-offset:3px}
@media(max-width:991.98px){.trace-table th:first-child{width:180px;position:sticky;left:0;z-index:1;background:var(--lg-surface,#fff)}.trace-table thead th:first-child{background:var(--lg-accent-soft);z-index:2}}