/* VBS Portal operating system
   Shared interaction and layout primitives layered over the legacy page styles. */

:root {
    --topbar-h: 64px;
    --sidebar-w: 252px;
    --portal-accent: #6b7280;
    --portal-accent-strong: #4b5563;
    --portal-accent-ink: #ffffff;
    --portal-page-wide: 1540px;
    --portal-page-medium: 920px;
    --portal-page-narrow: 680px;
    --portal-space-1: 4px;
    --portal-space-2: 8px;
    --portal-space-3: 12px;
    --portal-space-4: 16px;
    --portal-space-5: 20px;
    --portal-space-6: 24px;
    --portal-space-8: 32px;
    --portal-space-10: 40px;
    --portal-radius-sm: 8px;
    --portal-radius: 12px;
    --portal-radius-lg: 16px;
    --primary: var(--portal-accent-strong);
    --primary-hover: #374151;
    --primary-text: #ffffff;
    --primary-focus: rgba(75, 85, 99, .18);
    --link: #4b5563;
    --info-bg: #f3f4f6;
    --info-text: #4b5563;
    --info-border: #d1d5db;
    --sb-active-left: #9ca3af;
    --sb-active-bg: rgba(255, 255, 255, .055);
}

[data-theme="dark"] {
    --bg: #111315;
    --surface: #181b1e;
    --border: rgba(255, 255, 255, .09);
    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --text-hint: #737982;
    --link: #d1d5db;
    --primary: #d1d5db;
    --primary-hover: #e5e7eb;
    --primary-text: #17191c;
    --primary-focus: rgba(209, 213, 219, .16);
    --info-bg: rgba(156, 163, 175, .09);
    --info-text: #d1d5db;
    --info-border: rgba(156, 163, 175, .24);
    --table-bg: #181b1e;
    --table-head-bg: #151719;
    --table-head-border: rgba(255, 255, 255, .08);
    --table-toolbar-bg: #101311;
    --table-toolbar-bdr: rgba(255, 255, 255, .08);
    --table-row-border: rgba(255, 255, 255, .07);
    --table-row-hover: #22262a;
    --vbs-surface-2: #1d2023;
    --vbs-surface-3: #23272b;
    --sb-bg: #15171a;
    --sb-border: rgba(255, 255, 255, .08);
    --sb-divider: rgba(255, 255, 255, .07);
    --sb-active-bg: rgba(255, 255, 255, .06);
    --sb-active-left: #c7cbd1;
}

html { scroll-behavior: smooth; }
body { font-size: 15px; }
h1 { font-size: clamp(1.65rem, 2vw, 2rem); font-weight: 720; letter-spacing: -.025em; }
h2 { font-size: 1.15rem; }
h3 { font-size: .78rem; }

.skip-link {
    position: fixed;
    left: 16px;
    top: -60px;
    z-index: 3000;
    padding: 10px 14px;
    border-radius: var(--portal-radius-sm);
    background: var(--primary);
    color: var(--primary-text);
}
.skip-link:focus { top: 12px; }

.global-topbar { padding: 0 22px; }
.topbar-left { min-width: 0; flex: 1; overflow: hidden; }
.topbar-right { flex: 0 0 auto; }
.topbar-breadcrumb { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-logo { height: 27px; }
.topbar-product { font-size: 14px; }
.topbar-breadcrumb { font-size: 13px; }
.topbar-avatar { width: 34px; height: 34px; }

.shell-sidebar {
    flex-direction: column;
    overflow: hidden;
    padding-bottom: 0;
}
.sidebar-header { flex: 0 0 auto; }
.sidebar-header-row { display: flex; align-items: center; gap: 8px; }
.sidebar-biz-badge {
    min-width: 0;
    flex: 1;
    color: var(--sb-text-active);
    border-color: var(--sb-divider);
    background: rgba(255, 255, 255, .035);
}
.sidebar-biz-badge span { overflow: hidden; text-overflow: ellipsis; }
.sidebar-close {
    display: none;
    width: 38px;
    min-height: 38px;
    flex: 0 0 auto;
    padding: 0;
    border-color: var(--sb-divider);
    color: var(--sb-text);
    background: transparent;
}
.sidebar-nav {
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--sb-divider) transparent;
}
.shell-sidebar .sidebar-footer { display: flex; flex: 0 0 auto; }
.nav-link {
    min-height: 42px;
    border-left: 0;
    border-radius: var(--portal-radius-sm);
    padding: 0 12px;
}
.nav-link:focus-visible { outline: 2px solid #9ca3af; outline-offset: -3px; }
.nav-link.active { border-left: 0; box-shadow: inset 3px 0 0 var(--sb-active-left); }
.sidebar-section-label { padding: 18px 20px 6px; }

.shell-main { min-height: calc(100vh - var(--topbar-h)); }
.main-content {
    width: 100%;
    max-width: none;
    padding: clamp(20px, 2.5vw, 36px);
}

.page-header,
.portal-page-header {
    min-height: 0;
    margin: 0 0 var(--portal-space-8);
    padding: 0;
    border: 0;
    background: transparent;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--portal-space-6);
}
.page-header h1,
.portal-page-header h1 { font-size: clamp(1.65rem, 2vw, 2rem); font-weight: 720; }
.page-subtitle,
.portal-page-description {
    margin: 7px 0 0;
    max-width: 68ch;
    color: var(--text-muted);
    font-size: .94rem;
    line-height: 1.55;
    white-space: normal;
}
.portal-page { width: 100%; max-width: var(--portal-page-wide); margin: 0 auto; }
.portal-page--medium { max-width: var(--portal-page-medium); }
.portal-page--narrow { max-width: var(--portal-page-narrow); }
.portal-page-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    margin: 0 0 12px;
    padding: 0;
    border: 0;
    color: var(--text-muted);
    background: transparent;
    box-shadow: none;
    font-size: .84rem;
    font-weight: 650;
}
.back-link:hover { color: var(--text); background: transparent; border-color: transparent; }
.portal-eyebrow {
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: .76rem;
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.btn,
button,
.button-link {
    min-height: 42px;
    padding: 0 16px;
    border-radius: var(--portal-radius-sm);
    font-size: .9rem;
    font-weight: 680;
}
.btn i,
.button-link i { font-size: 1.05rem; }
.btn-primary,
.button-link.accent { box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.btn-danger { color: var(--danger); }
.btn-quiet {
    color: var(--text-muted);
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}
.btn-quiet:hover { color: var(--text); border-color: var(--border); background: var(--vbs-surface-2); }
.btn-icon {
    width: 42px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn[aria-busy="true"] { cursor: wait; opacity: .78; }

label { gap: 7px; font-size: .88rem; font-weight: 650; color: var(--text); }
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    min-height: 44px;
    padding: 0 13px;
    border-radius: var(--portal-radius-sm);
    font-size: .94rem;
}
textarea { min-height: 96px; padding-top: 11px; }
.field-group { display: flex; flex-direction: column; gap: 7px; }
.field-help { color: var(--text-muted); font-size: .82rem; font-weight: 450; line-height: 1.45; }
.money-field { position: relative; }
.money-field > span {
    position: absolute;
    left: 13px;
    bottom: 12px;
    color: var(--text-muted);
    font-size: .84rem;
    pointer-events: none;
}
.money-field input { padding-left: 48px !important; font-variant-numeric: tabular-nums; }

.portal-toolbar {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    padding: 14px;
    margin-bottom: var(--portal-space-4);
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
}
.portal-toolbar .search-field { flex: 1 1 320px; }
.search-control { position: relative; }
.search-control i {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}
.search-control input { padding-left: 40px !important; }

.metric-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: var(--portal-space-6);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
}
.metric {
    min-width: 0;
    padding: 18px 20px;
    border-right: 1px solid var(--border);
}
.metric:last-child { border-right: 0; }
.metric-label { display: block; color: var(--text-muted); font-size: .79rem; font-weight: 680; }
.metric-value {
    display: block;
    margin-top: 5px;
    color: var(--text);
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    font-weight: 720;
    font-variant-numeric: tabular-nums;
}
.metric-note { display: block; margin-top: 2px; color: var(--text-muted); font-size: .78rem; }

.portal-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr));
    gap: 16px;
}
.counter-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 18px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
}
.counter-action-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.record-card {
    display: flex;
    flex-direction: column;
    min-height: 220px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}
.record-card:hover { border-color: color-mix(in srgb, var(--border) 55%, var(--primary)); }
.record-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.record-card-title { font-size: 1.08rem; font-weight: 740; }
.record-card-subtitle { margin-top: 3px; color: var(--text-muted); font-size: .82rem; }
.record-card-body { display: grid; gap: 10px; margin: 22px 0; }
.record-card-row { display: flex; justify-content: space-between; gap: 18px; }
.record-card-row dt { color: var(--text-muted); font-size: .84rem; }
.record-card-row dd { text-align: right; font-weight: 650; font-variant-numeric: tabular-nums; }
.record-card-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 28px;
    padding: 3px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-muted);
    background: var(--vbs-surface-2);
    font-size: .73rem;
    font-weight: 760;
    letter-spacing: .035em;
    text-transform: uppercase;
}
.status-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-badge--open,
.status-badge--active { color: var(--success); border-color: var(--success-border); background: var(--success-bg); }
.status-badge--scheduled { color: var(--info-text); border-color: var(--info-border); background: var(--info-bg); }
.status-badge--finished,
.status-badge--archived { color: var(--text-muted); }
.status-badge--ready { color: var(--warning-text); border-color: var(--warning-border); background: var(--warning-bg); }
.status-badge--cancelled { color: var(--danger); border-color: var(--danger-border); background: var(--danger-bg); }

.portal-panel {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
}
.portal-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}
.portal-panel-body { padding: 20px; }

.discount-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
    gap: 16px;
}
.discount-card {
    display: flex;
    flex-direction: column;
    min-height: 238px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
}
.discount-offer {
    margin-top: 22px;
    color: var(--text);
    font-size: 1.32rem;
    font-weight: 760;
    letter-spacing: -.015em;
}
.discount-timing { margin: 6px 0 20px; color: var(--text-muted); font-size: .84rem; }
.savings-preview {
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px solid var(--info-border);
    border-radius: var(--portal-radius-sm);
    color: var(--info-text);
    background: var(--info-bg);
    font-size: .88rem;
    font-weight: 680;
}

.purchase-list { display: grid; gap: 12px; }
.purchase-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}
.purchase-card:hover { border-color: color-mix(in srgb, var(--border) 55%, var(--primary)); }
.purchase-card-main { min-width: 0; flex: 1; }
.purchase-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.purchase-card-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 18px;
    margin-top: 22px;
}
.purchase-card-facts div { min-width: 0; }
.purchase-card-facts dt { color: var(--text-muted); font-size: .78rem; }
.purchase-card-facts dd { margin-top: 4px; overflow: hidden; text-overflow: ellipsis; font-size: .9rem; font-weight: 680; white-space: nowrap; }
.purchase-card-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; }
.purchase-detail-list { margin-top: 20px; }
.drawer-actions { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }

.consequence-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 20px;
    padding: 14px;
    border: 1px solid var(--info-border);
    border-radius: var(--portal-radius);
    color: var(--info-text);
    background: var(--info-bg);
}
.consequence-note > i { margin-top: 2px; font-size: 1.2rem; }
.consequence-note p { margin: 3px 0 0; font-size: .83rem; line-height: 1.5; }
.consequence-note--important { border-color: var(--warning-border); color: var(--warning-text); background: var(--warning-bg); }

.purchase-document-header { margin-bottom: 24px; }
.purchase-progress {
    padding: 16px 18px;
    margin-bottom: 28px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
}
.purchase-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.purchase-section-heading h2 { margin: 0; font-size: 1.35rem; }
.purchase-section-heading p,
.portal-panel-header p { margin: 5px 0 0; color: var(--text-muted); font-size: .86rem; line-height: 1.5; }
.purchase-meta-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 18px; }
.product-finder {
    position: relative;
    z-index: 4;
    padding: 18px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
}
.product-results {
    position: absolute;
    top: calc(100% - 10px);
    left: 18px;
    right: 18px;
    max-height: 330px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .22);
}
.product-results button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 62px;
    gap: 20px;
    padding: 10px 14px;
    border: 0;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    color: var(--text);
    background: transparent;
    text-align: left;
}
.product-results button:last-child { border-bottom: 0; }
.product-results button:hover,
.product-results button:focus-visible { background: var(--table-row-hover); }
.product-results button > span { display: grid; gap: 2px; }
.product-results button > span:last-child { text-align: right; }
.product-results small { color: var(--text-muted); font-size: .76rem; font-weight: 500; }
.product-result-message,
.product-searching { padding: 18px; color: var(--text-muted); font-size: .86rem; }
.product-searching { display: flex; align-items: center; gap: 10px; }
.product-searching .skeleton { width: 80px; height: 14px; }
.purchase-lines-panel { overflow: visible; }
.purchase-lines-empty { display: grid; justify-items: center; min-height: 220px; padding: 44px 20px; color: var(--text-muted); text-align: center; }
.purchase-lines-empty i { margin-bottom: 10px; color: var(--primary); font-size: 2rem; }
.purchase-lines-empty strong { color: var(--text); }
.purchase-lines-empty span { margin-top: 4px; font-size: .84rem; }
.purchase-lines-table { min-width: 1100px; }
.purchase-lines-table td { height: auto; vertical-align: top; }
.purchase-lines-table input { min-width: 112px; }
.purchase-lines-table td:first-child { min-width: 190px; }
.purchase-running-total {
    display: flex;
    justify-content: flex-end;
    gap: 24px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}
.purchase-running-total span:first-child { color: var(--text-muted); }
.purchase-line-error { margin-top: 12px; color: var(--danger); font-size: .85rem; font-weight: 650; }
.purchase-review-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, .65fr); gap: 18px; }
.portal-panel-header h3,
.receive-choice h3 { margin: 0; color: var(--text); font-size: 1.05rem; text-transform: none; letter-spacing: normal; }
.purchase-total-card .field-group { margin: 18px 0; }
.purchase-grand-total { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.purchase-grand-total strong { font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.purchase-notes { margin-top: 18px; }
.receive-choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.receive-choice {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 260px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius-lg);
    background: var(--surface);
}
.receive-choice > i { margin-bottom: 20px; color: var(--text-muted); font-size: 2rem; }
.receive-choice p { flex: 1; color: var(--text-muted); font-size: .88rem; line-height: 1.6; }
.receive-choice--primary { border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); background: color-mix(in srgb, var(--surface) 94%, var(--primary)); }
.receive-choice--primary > i { color: var(--primary); }

.quick-item-table-panel { overflow: hidden; }
.quick-item-table { width: 100%; min-width: 860px; }
.quick-item-table td { height: auto; vertical-align: middle; }
.quick-item-table td:first-child { min-width: 160px; }
.quick-item-table td:last-child { width: 260px; min-width: 260px; }
.quick-item-table .status-badge { min-height: 24px; margin-top: 4px; font-size: .67rem; }
.quick-item-actions { display: flex; align-items: center; justify-content: flex-start; gap: 7px; flex-wrap: wrap; }
.quick-item-actions form { display: flex; align-items: center; gap: 7px; margin: 0; }
.quick-item-actions .btn { min-height: 36px; padding: 0 11px; font-size: .8rem; }
.quick-item-actions .btn-quiet { border-color: var(--border); }
.quick-item-actions select { min-width: 150px; min-height: 36px; padding: 0 9px; font-size: .8rem; }
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.responsive-table { width: 100%; min-width: 0; }
.responsive-table th { height: 44px; padding: 0 16px; }
.responsive-table td { height: 54px; padding: 10px 16px; }
.responsive-table tbody tr { cursor: default; }
.table-primary { font-weight: 690; color: var(--text); }
.table-secondary { margin-top: 2px; color: var(--text-muted); font-size: .8rem; }

.portal-empty-state {
    display: grid;
    place-items: center;
    min-height: 280px;
    padding: 44px 24px;
    border: 1px dashed var(--border);
    border-radius: var(--portal-radius);
    background: color-mix(in srgb, var(--surface) 72%, transparent);
    text-align: center;
}
.portal-empty-state i { color: var(--primary); font-size: 2.4rem; }
.portal-empty-state h2 { margin: 14px 0 5px; font-size: 1.2rem; }
.portal-empty-state p { max-width: 48ch; margin: 0 0 20px; color: var(--text-muted); }

.portal-modal[hidden],
.portal-drawer[hidden],
.portal-workflow[hidden],
.portal-toast[hidden] { display: none !important; }
.portal-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, .62);
    backdrop-filter: blur(3px);
}
.portal-dialog {
    width: min(100%, 560px);
    max-height: min(88vh, 820px);
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius-lg);
    background: var(--surface);
    box-shadow: 0 24px 80px rgba(0, 0, 0, .3);
}
.portal-dialog--wide { width: min(100%, 820px); }
.portal-dialog-header,
.portal-dialog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
}
.portal-dialog-header { border-bottom: 1px solid var(--border); }
.portal-dialog-header h2 { margin: 0; font-size: 1.18rem; }
.portal-dialog-body { padding: 20px; }
.portal-dialog-footer { justify-content: flex-end; border-top: 1px solid var(--border); }
.portal-dialog-close {
    width: 40px;
    min-height: 40px;
    padding: 0;
    color: var(--text-muted);
    background: transparent;
    border-color: transparent;
}

.portal-drawer {
    position: fixed;
    inset: 0;
    z-index: 1150;
    display: flex;
    justify-content: flex-end;
    background: rgba(0, 0, 0, .45);
}
.portal-drawer-panel {
    width: min(100%, 520px);
    height: 100%;
    overflow: auto;
    border-left: 1px solid var(--border);
    background: var(--surface);
    box-shadow: -18px 0 60px rgba(0, 0, 0, .24);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(var(--step-count, 4), 1fr);
    gap: 6px;
    margin-bottom: 24px;
}
.workflow-step {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    color: var(--text-muted);
    font-size: .78rem;
}
.workflow-step::before {
    content: attr(data-step);
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    border: 1px solid var(--border);
    border-radius: 50%;
    font-weight: 720;
}
.workflow-step.is-active { color: var(--text); font-weight: 680; }
.workflow-step.is-active::before { color: var(--primary-text); border-color: var(--primary); background: var(--primary); }
.workflow-step.is-complete::before { content: "✓"; color: var(--portal-accent-ink); border-color: var(--portal-accent); background: var(--portal-accent); }
.workflow-screen[hidden] { display: none; }
.workflow-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; }
.review-list { display: grid; gap: 0; border-top: 1px solid var(--border); }
.review-row { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--border); }
.review-row span:first-child { color: var(--text-muted); }
.review-row strong { text-align: right; font-variant-numeric: tabular-nums; }

.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.choice-card { position: relative; }
.choice-card input { position: absolute; opacity: 0; pointer-events: none; }
.choice-card label {
    display: block;
    height: 100%;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
    cursor: pointer;
}
.choice-card label strong { display: block; margin-bottom: 5px; }
.choice-card label span { display: block; color: var(--text-muted); font-size: .82rem; font-weight: 450; line-height: 1.45; }
.choice-card input:checked + label { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-focus); }
.choice-card input:focus-visible + label { box-shadow: var(--control-ring); }

.portal-toast-region {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1500;
    display: grid;
    gap: 10px;
    width: min(calc(100vw - 32px), 420px);
}
.portal-toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--portal-radius);
    background: var(--surface);
    box-shadow: 0 18px 50px rgba(0, 0, 0, .22);
}
.portal-toast > i { margin-top: 2px; color: var(--success); font-size: 1.2rem; }
.portal-toast-content { flex: 1; }
.portal-toast-title { font-weight: 720; }
.portal-toast-detail { margin-top: 2px; color: var(--text-muted); font-size: .82rem; }
.portal-toast-action { min-height: 32px; padding: 0 8px; color: var(--link); background: transparent; border: 0; }

.inline-error {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 13px 15px;
    margin-bottom: 18px;
    border: 1px solid var(--danger-border);
    border-radius: var(--portal-radius);
    color: var(--danger);
    background: var(--danger-bg);
}

.skeleton {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    background: var(--vbs-surface-2);
}
.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.09), transparent);
    animation: portal-shimmer 1.35s infinite;
}
@keyframes portal-shimmer { to { transform: translateX(100%); } }

.mobile-nav-toggle,
.nav-backdrop { display: none; }
.body-scroll-lock { overflow: hidden; }

.portal-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 4px 0 16px; flex-wrap: wrap; }
.portal-tab { padding: 10px 14px; color: var(--text-muted); font-weight: 620; font-size: .92rem; border-bottom: 2px solid transparent; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.portal-tab:hover { color: var(--text); }
.portal-tab.is-active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-badge { font-size: .7rem; font-weight: 700; padding: 2px 7px; border-radius: 999px; }
.tab-badge--warning { color: var(--warning-text); background: var(--warning-bg); border: 1px solid var(--warning-border); }
.customer-order-group { margin-bottom: 22px; }
.customer-order-group-heading { font-size: .95rem; font-weight: 700; margin: 0 0 8px; }
.customer-order-group-heading.tone-danger { color: var(--danger); }
.customer-order-group-heading.tone-warning { color: var(--warning-text); }

@media (max-width: 1100px) {
    :root { --sidebar-w: 252px; }
    .mobile-nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        min-height: 40px;
        padding: 0;
        border-color: var(--sb-divider);
        color: var(--sb-text);
        background: transparent;
    }
    .topbar-product,
    .topbar-sep { display: none; }
    .shell-sidebar {
        position: fixed;
        top: var(--topbar-h);
        left: 0;
        display: flex;
        flex-direction: column;
        width: min(84vw, 300px);
        height: calc(100vh - var(--topbar-h));
        overflow: hidden;
        transform: translateX(-105%);
        transition: transform .2s ease;
        border-right: 1px solid var(--sb-border);
        border-bottom: 0;
        z-index: 300;
    }
    .shell-sidebar .sidebar-header,
    .shell-sidebar .sidebar-section-label { display: block; }
    .shell-sidebar .sidebar-footer { display: flex; margin-top: 0; }
    .sidebar-close { display: inline-flex; align-items: center; justify-content: center; }
    .sidebar-nav {
        display: flex;
        flex: 1 1 auto;
        flex-direction: column;
        min-height: 0;
        overflow-x: hidden;
        overflow-y: auto;
    }
    .nav-link { width: 100%; border-bottom: 0; }
    .nav-link.active { border-bottom: 0; }
    body.nav-open .shell-sidebar { transform: translateX(0); }
    .nav-backdrop {
        position: fixed;
        inset: var(--topbar-h) 0 0;
        z-index: 250;
        width: 100%;
        height: auto;
        min-height: 0;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: rgba(0,0,0,.5);
    }
    body.nav-open .nav-backdrop { display: block; }
    body.nav-open { overflow: hidden; }
    .shell-main { margin-left: 0; }
    .main-content { padding: 24px; }
    .page-header { margin: 0 0 24px; padding: 0; }
    .purchase-card { align-items: stretch; flex-direction: column; }
    .purchase-card-actions { justify-content: flex-end; }
    .purchase-meta-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 800px) {
    .global-topbar { padding: 0 12px; }
    .topbar-breadcrumb { max-width: 34vw; }
    .theme-toggle select { max-width: 76px; padding: 0 8px; }
    .topbar-avatar { width: 32px; height: 32px; }
    .main-content { padding: 20px 16px 28px; }
    .page-header,
    .portal-page-header { flex-direction: column; margin-bottom: 24px; }
    .portal-page-actions,
    .portal-page-actions > * { width: 100%; }
    .portal-page-actions .btn,
    .portal-page-actions .button-link { justify-content: center; }
    .portal-toolbar { align-items: stretch; }
    .portal-toolbar > * { flex: 1 1 100%; }
    .metric-strip { grid-template-columns: 1fr 1fr; }
    .metric:nth-child(2n) { border-right: 0; }
    .metric { border-bottom: 1px solid var(--border); }
    .metric:last-child { border-bottom: 0; }
    .choice-grid { grid-template-columns: 1fr; }
    .workflow-steps { display: flex; overflow-x: auto; padding-bottom: 6px; }
    .workflow-step { flex: 0 0 auto; }
    .workflow-step span { display: none; }
    .portal-modal { align-items: end; padding: 0; }
    .portal-dialog,
    .portal-dialog--wide {
        width: 100%;
        max-height: 94vh;
        border-width: 1px 0 0;
        border-radius: var(--portal-radius-lg) var(--portal-radius-lg) 0 0;
    }
    .responsive-table,
    .responsive-table tbody,
    .responsive-table tr,
    .responsive-table td { display: block; width: 100%; }
    .responsive-table thead { display: none; }
    .responsive-table tbody { display: grid; gap: 12px; padding: 12px; }
    .responsive-table tr {
        padding: 14px;
        border: 1px solid var(--border);
        border-radius: var(--portal-radius);
        background: var(--surface);
    }
    .responsive-table td {
        display: flex;
        justify-content: space-between;
        gap: 18px;
        height: auto;
        padding: 7px 0;
        border: 0;
        text-align: right;
    }
    .responsive-table td::before {
        content: attr(data-label);
        color: var(--text-muted);
        text-align: left;
        font-size: .8rem;
        font-weight: 650;
    }
    .responsive-table td:first-child { display: block; text-align: left; padding-bottom: 11px; border-bottom: 1px solid var(--border); }
    .responsive-table td:first-child::before { display: none; }
    .responsive-table td:last-child { justify-content: flex-end; padding-top: 12px; }
    .responsive-table td:last-child::before { display: none; }
    .portal-toast-region { right: 16px; bottom: 16px; }
    .counter-action-bar,
    .counter-action-group { align-items: stretch; flex-direction: column; }
    .counter-action-bar button,
    .counter-action-group button { width: 100%; justify-content: center; }
    .purchase-card-facts { grid-template-columns: 1fr 1fr; }
    .purchase-card-actions { align-items: stretch; flex-direction: column; }
    .purchase-card-actions > * { width: 100%; justify-content: center; }
    .purchase-meta-grid,
    .purchase-review-grid,
    .receive-choice-grid { grid-template-columns: 1fr; }
    .purchase-lines-table { min-width: 0; }
    .purchase-lines-table tbody { padding: 0; }
    .purchase-lines-table tr { border-width: 0 0 1px; border-radius: 0; }
    .purchase-lines-table input { width: min(54vw, 180px); min-width: 0; }
    .purchase-running-total { justify-content: space-between; }
    .product-results { left: 10px; right: 10px; }
    .table-wrap .quick-item-table { min-width: 0; }
    .quick-item-actions,
    .quick-item-actions form { align-items: stretch; flex-direction: column; width: 100%; }
    .quick-item-actions .btn,
    .quick-item-actions select { width: 100%; justify-content: center; }
}

@media (max-width: 440px) {
    .metric-strip { grid-template-columns: 1fr; }
    .metric { border-right: 0; }
    .record-card { min-height: 0; }
    .record-card-actions { align-items: stretch; flex-direction: column; }
    .record-card-actions > * { width: 100%; justify-content: center; }
    .workflow-actions { flex-direction: column-reverse; }
    .workflow-actions > * { width: 100%; justify-content: center; }
    .purchase-card-facts { grid-template-columns: 1fr; gap: 12px; }
    .purchase-card-heading { align-items: flex-start; flex-direction: column; }
    .purchase-progress { padding: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

/* Supplier directory */
.supplier-list { margin-top: 24px; }
.supplier-list .portal-panel-header { align-items: center; flex-wrap: wrap; }
.supplier-list .portal-panel-header h2 { margin: 0; font-size: 1.1rem; }
.supplier-table th, .supplier-table td { padding: 14px 18px; }
.supplier-table .supplier-name { min-width: 160px; max-width: 300px; font-weight: 650; overflow-wrap: anywhere; }
.supplier-table .supplier-phone { white-space: nowrap; font-variant-numeric: tabular-nums; }
.supplier-table .supplier-email { max-width: 280px; overflow-wrap: anywhere; }
.supplier-table .supplier-actions { text-align: right; white-space: nowrap; }
.supplier-table .inline-form { margin: 0; }
.supplier-table .button-link { min-height: 36px; padding: 0 12px; font-size: .8rem; }
.supplier-table td.empty-state { padding: 32px 18px; }