:root {
    --color-primary: #003c5e;
    --color-primary-light: #004d78;
    --color-primary-dark: #002d47;
    --color-secondary: #0071bc;
    --color-secondary-light: #0085e0;
    --color-secondary-dark: #005a96;
    --color-accent: #f7931e;
    --color-accent-dark: #e07d0a;
    --color-bg: #f5f6f8;
    --color-surface: #ffffff;
    --color-border: #e2e5ea;
    --color-border-subtle: #eef0f3;
    --color-text: #1a1f2b;
    --color-text-secondary: #5a6170;
    --color-text-muted: #8e95a3;
    --color-success: #16a34a;
    --color-success-bg: #f0fdf4;
    --color-warning: #f7931e;
    --color-warning-bg: #fff8ed;
    --color-error: #dc2626;
    --color-error-bg: #fef2f2;
    --color-info: #0071bc;
    --color-info-bg: #eff6ff;
    --color-quarantine: #7c3aed;
    --color-quarantine-bg: #f5f3ff;
    --color-neutral-bg: #f0f1f3;
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.10);
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --transition-fast: 120ms ease;
    --transition-base: 200ms ease;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    height: 100%;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    overflow: hidden;
}

.mobile-body {
    overflow: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    padding: 0 12px;
}

input,
select {
    height: 36px;
}

textarea {
    min-height: 132px;
    padding: 12px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 113, 188, 0.15);
    outline: none;
}

.app-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100vh;
}

.sidebar {
    width: 240px;
    min-width: 240px;
    height: 100vh;
    background: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width var(--transition-base), min-width var(--transition-base);
    z-index: 100;
}

.app-shell.is-sidebar-collapsed .sidebar,
.sidebar.collapsed {
    width: 64px;
    min-width: 64px;
}

.sidebar__brand {
    height: 48px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.panel__eyebrow,
.app-footer,
.stat-card__meta span,
.stat-card__detail,
.timeline span,
.key-value-list dt,
.topbar__user-role {
    color: var(--color-text-muted);
}

.form-help {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.form-help--warning {
    color: var(--color-error);
    font-weight: 600;
}

.sidebar__logo {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.sidebar__logo svg,
.sidebar__icon svg,
.global-search__icon svg,
.topbar__icon svg,
.topbar__chevron svg,
.sidebar__toggle-icon svg {
    width: 100%;
    height: 100%;
}

.sidebar__brand-text {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar__nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-sm) 0;
}

.sidebar__nav::-webkit-scrollbar {
    width: 0;
}

.sidebar__section-label {
    color: rgba(255, 255, 255, 0.35);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding: 20px 20px 6px;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar__item,
.sidebar__collapse-button {
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 3px solid transparent;
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--font-size-base);
    font-weight: 400;
    padding: 9px 20px;
    position: relative;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.sidebar__item:hover,
.sidebar__collapse-button:hover {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.92);
}

.sidebar__item.is-active {
    background: rgba(255, 255, 255, 0.12);
    border-left-color: var(--color-secondary);
    color: #fff;
    font-weight: 600;
}

.sidebar__icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar__icon--toggle {
    width: 20px;
    height: 20px;
}

.sidebar__toggle-icon--collapsed,
.sidebar__toggle-text--collapsed {
    display: none;
}

.sidebar__label {
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity var(--transition-base);
}

.sidebar__badge {
    margin-left: auto;
    background: var(--color-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    border-radius: 10px;
    padding: 0 6px;
    flex-shrink: 0;
}

.sidebar__footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.sidebar__collapse-button {
    width: 100%;
}

.topbar {
    height: 48px;
    min-height: 48px;
    background: var(--color-primary-dark);
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    gap: var(--space-lg);
    z-index: 90;
}

.topbar__left,
.topbar__right {
    flex: 1;
    min-width: 0;
}

.topbar__centre {
    display: flex;
    align-items: center;
    justify-content: center;
}

.topbar__right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-md);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    min-width: 0;
}

.breadcrumb__link {
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb__link:hover {
    color: rgba(255, 255, 255, 0.82);
}

.breadcrumb__sep {
    color: rgba(255, 255, 255, 0.25);
}

.breadcrumb__current {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
}

.global-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    height: 34px;
    width: 400px;
    padding: 0 12px;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.global-search:focus-within {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

.global-search__icon {
    width: 16px;
    height: 16px;
    color: rgba(255, 255, 255, 0.4);
    flex-shrink: 0;
}

.global-search__input {
    background: none;
    border: none;
    color: #fff;
    flex: 1;
    height: auto;
    padding: 0;
}

.global-search__input:focus {
    box-shadow: none;
}

.global-search__input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.global-search__shortcut {
    font-size: 11px;
    font-family: var(--font-mono);
    color: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 3px;
    padding: 1px 5px;
    flex-shrink: 0;
}

.topbar__icon-button,
.topbar__user-trigger,
.sidebar__collapse-button {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font: inherit;
}

.topbar__icon-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.topbar__icon-button:hover,
.topbar__user-trigger:hover {
    background: rgba(255, 255, 255, 0.08);
}

.topbar__icon {
    width: 20px;
    height: 20px;
    color: rgba(255, 255, 255, 0.72);
}

.topbar__notification-dot {
    display: none;
    position: absolute;
    top: 5px;
    right: 5px;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 2px solid var(--color-primary-dark);
}

.topbar__notification-dot.is-visible {
    display: block;
}

.topbar__user-menu {
    position: relative;
}

.topbar__user-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.topbar__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-secondary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
    text-transform: uppercase;
}

.topbar__user-meta {
    display: grid;
    gap: 1px;
    text-align: left;
}

.topbar__user-name {
    color: rgba(255, 255, 255, 0.88);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

.topbar__user-role {
    color: rgba(255, 255, 255, 0.54);
    font-size: 11px;
    white-space: nowrap;
}

.topbar__chevron {
    width: 14px;
    height: 14px;
    color: rgba(255, 255, 255, 0.4);
}

.topbar__dropdown {
    position: absolute;
    top: 40px;
    right: 0;
    width: 220px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs) 0;
    display: none;
    z-index: 200;
}

.topbar__dropdown.is-open {
    display: block;
}

.topbar__dropdown-header {
    display: grid;
    gap: 2px;
    padding: var(--space-sm) var(--space-md);
}

.topbar__dropdown-header strong {
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.topbar__dropdown-header span {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.topbar__dropdown-divider {
    height: 1px;
    background: var(--color-border-subtle);
    margin: var(--space-xs) 0;
}

.topbar__dropdown-item {
    display: block;
    padding: 8px var(--space-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.topbar__dropdown-item:hover {
    background: var(--color-bg);
}

.topbar__dropdown-item--danger {
    color: var(--color-error);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: 0 14px;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.button--primary {
    background: var(--color-primary);
    color: #fff;
}

.button--primary:hover {
    background: var(--color-primary-light);
}

.button--secondary {
    background: transparent;
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.button--secondary:hover {
    background: rgba(0, 113, 188, 0.08);
}

.button--danger {
    background: var(--color-error);
    color: #fff;
}

.button--danger:hover {
    background: #b91c1c;
}

.app-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--color-bg);
    padding: var(--space-xl);
}

.panel,
.stat-card,
.list-card,
.detail-card,
.alert {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.alert {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
    padding: 16px 18px;
}

.alert--success {
    border-left: 4px solid var(--color-success);
    background: var(--color-success-bg);
}

.alert--warning {
    border-left: 4px solid var(--color-warning);
    background: var(--color-warning-bg);
}

.alert--error {
    border-left: 4px solid var(--color-error);
    background: var(--color-error-bg);
}

.alert__list {
    margin: 0;
    padding-left: 18px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    margin-bottom: 24px;
}

.page-title,
.panel h3,
.detail-card h4 {
    margin: 0;
}

.page-header__main {
    min-width: 0;
}

.page-header__description,
.panel__header p,
.scan-panel p,
.list-card p,
.timeline p,
.detail-card p {
    color: var(--color-text-secondary);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.3;
}

.page-header__description {
    margin: 8px 0 0;
    max-width: 980px;
}

.page-actions,
.page-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.panel__eyebrow {
    font-size: var(--font-size-xs);
    letter-spacing: 0.08em;
    margin: 0 0 6px;
    text-transform: uppercase;
}

.stats-grid,
.content-grid,
.list-grid,
.detail-grid,
.form-grid {
    display: grid;
    gap: 24px;
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin-bottom: 24px;
}

.stats-grid--compact {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card {
    padding: 20px 24px;
}

.stat-card--link {
    display: block;
    color: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.stat-card--link:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.stat-card--link:focus-visible {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 113, 188, 0.15);
}

.stat-card__meta,
.panel__header,
.list-card,
.app-footer,
.queue-list__item,
.queue-list__meta {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.stat-card__meta {
    align-items: center;
}

.stat-card__meta span,
.stat-card__detail {
    font-size: var(--font-size-sm);
}

.stat-card__trend {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.stat-card__trend.is-positive {
    color: var(--color-success);
}

.stat-card__trend.is-warning {
    color: var(--color-warning);
}

.stat-card__trend.is-neutral {
    color: var(--color-text-secondary);
}

.stat-card__value {
    display: block;
    font-size: var(--font-size-2xl);
    line-height: 1.15;
    margin-top: 10px;
}

.stat-card__detail {
    margin: 6px 0 0;
}

.content-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

/* Separate stacked full-width grids (e.g. the valuation block above the
   exceptions queue on Reports), which otherwise sit flush together. */
.content-grid + .content-grid {
    margin-top: 24px;
}

.content-grid--inventory .panel--wide,
.content-grid--split .panel--wide {
    grid-column: span 8;
}

/* Exclude the wide panel here: it also carries the base `.panel` class, so
   without :not() this equal-specificity rule would override the span-8 above
   (source order) and collapse the wide panel to a third-width column. */
.content-grid--inventory .panel:not(.panel--wide),
.content-grid--split .panel:not(.panel--wide) {
    grid-column: span 4;
}

/* Explicit column spans for grids whose panel order/count varies (e.g. the
   dashboard, where panels are added over time). Prefer these over :nth-child. */
.panel--span-4 {
    grid-column: span 4;
}

.panel--span-6 {
    grid-column: span 6;
}

.panel--span-8 {
    grid-column: span 8;
}

.panel--span-12 {
    grid-column: 1 / -1;
}

/* Let dashboard panels hug their content instead of stretching to the tallest
   cell in the row — otherwise the short side panels render as large empty cards. */
.content-grid--dashboard .panel {
    align-self: start;
}

.content-grid--receiving .panel--stacked {
    grid-column: span 4;
}

.content-grid--receiving .panel--detail {
    grid-column: span 8;
}

.content-grid--receiving-detail .panel--wide {
    grid-column: span 8;
}

.content-grid--receiving-detail .panel:not(.panel--wide) {
    grid-column: span 4;
}

.panel {
    padding: 24px;
    min-width: 0;
}

.panel__header {
    align-items: flex-start;
    margin-bottom: 20px;
}

/* Separates a second header used as an in-panel section divider (e.g. the
   history block beneath a serial's detail list) from the content above it. */
.panel__header--spaced {
    margin-top: var(--space-xl);
}

.panel__link {
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* Inline content links (e.g. in tables and timelines) need an explicit cue
   because the global `a` rule strips colour and underline. */
.link {
    color: var(--color-secondary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.link:hover,
.link:focus-visible {
    text-decoration: none;
}

.scan-panel,
.detail-card,
.queue-list,
.timeline,
.key-value-list,
.stack-block,
.receipt-line-list,
.workflow-list {
    display: grid;
    gap: 16px;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.photo-grid__item {
    display: grid;
    gap: 8px;
    margin: 0;
}

.photo-grid__item img {
    aspect-ratio: 1 / 1;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    display: block;
    height: auto;
    object-fit: cover;
    width: 100%;
}

.scan-panel label,
.form-grid span,
.detail-card label {
    color: var(--color-text-secondary);
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 8px;
}

.data-table {
    overflow: auto;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.data-table th,
.data-table td {
    border-bottom: 1px solid var(--color-border-subtle);
    padding: 10px 16px;
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    position: sticky;
    top: 0;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.data-table tbody tr:hover {
    background: #f8f9fb;
}

.data-table__empty {
    color: var(--color-text-muted);
    text-align: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 22px;
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 10px;
    text-transform: uppercase;
    white-space: nowrap;
}

.status-badge--success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.status-badge--warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.status-badge--error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.status-badge--info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.status-badge--quarantine {
    background: var(--color-quarantine-bg);
    color: var(--color-quarantine);
}

.status-badge--neutral {
    background: var(--color-neutral-bg);
    color: var(--color-text-secondary);
}

.list-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.list-card {
    align-items: flex-start;
    padding: 18px 20px;
}

.list-card strong,
.timeline strong,
.queue-list__item strong,
.user-chip strong {
    display: block;
    margin-bottom: 4px;
}

.list-card p,
.timeline p,
.queue-list__item p {
    font-size: var(--font-size-sm);
    margin: 0;
}

.timeline {
    list-style: none;
    margin: 0;
    padding: 0;
}

.timeline li {
    border-left: 3px solid var(--color-border);
    padding-left: 14px;
}

.timeline span,
.queue-list__item span,
.key-value-list dt,
.app-footer,
.app-footer__meta {
    font-size: var(--font-size-xs);
}

.queue-list__item {
    align-items: center;
    border: 1px solid var(--color-border);
    border-left: 3px solid transparent;
    border-radius: var(--radius-md);
    padding: 14px 16px;
}

.queue-list__item.is-selected {
    background: var(--color-info-bg);
    border-left-color: var(--color-secondary);
}

.queue-list__meta {
    align-items: center;
    flex-wrap: wrap;
}

.form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 24px;
}

.detail-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: start;
    margin-bottom: 24px;
}

.form-grid--wide {
    align-items: start;
}

.form-grid--compact {
    gap: 16px;
}

.form-grid__full {
    grid-column: 1 / -1;
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-field input {
    width: 18px;
    height: 18px;
    margin: 0;
}

.checkbox-field span {
    margin: 0;
}

.form-actions,
.table-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.table-actions form {
    margin: 0;
}

.table-meta {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    margin-top: 4px;
}

.table-link {
    color: var(--color-secondary);
    font-weight: 600;
}

.stack-block p {
    color: var(--color-text-secondary);
    margin: 0;
}

.subsection-header {
    border-top: 1px solid var(--color-border-subtle);
    margin-top: 24px;
    padding-top: 24px;
}

.empty-state-inline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    background: var(--color-bg);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
}

.empty-state-inline--success {
    border-color: var(--color-success);
    background: var(--color-success-bg);
}

.empty-state-inline p {
    margin: 0;
}

.receipt-line-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 18px;
}

.receipt-line-card--active {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(54, 94, 195, 0.12);
}

.receipt-line-card__summary,
.receipt-line-card__metrics {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.receipt-line-card__summary {
    margin-bottom: 18px;
}

.receipt-line-card__summary p,
.receipt-line-card__metrics span {
    margin: 0;
    color: var(--color-text-secondary);
}

.receipt-line-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.receipt-line-card__meta span,
.receipt-line-card__context {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
}

.receipt-line-card__context {
    background: var(--color-bg);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    padding: 12px 14px;
}

.receive-form {
    padding-top: 10px;
}

.workflow-list {
    margin: 0;
    padding-left: 18px;
}

.workflow-list li {
    color: var(--color-text-secondary);
}

.detail-card {
    padding: 20px;
}

.key-value-list {
    margin: 0;
}

.key-value-list div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: 10px;
}

.key-value-list dt,
.key-value-list dd {
    margin: 0;
}

.key-value-list dd {
    color: var(--color-text);
    font-weight: 600;
    text-align: right;
}

.app-footer {
    align-items: center;
    border-top: 1px solid var(--color-border);
    margin-top: 32px;
    padding: 20px 0 0;
}

.app-footer span {
    color: var(--color-text-secondary);
}

.app-footer__meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.u-mono {
    font-family: var(--font-mono);
}

.u-nowrap {
    white-space: nowrap;
}

.u-align-right {
    display: inline-block;
    min-width: 100%;
    text-align: right;
}

.u-muted {
    color: var(--color-text-muted);
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.mobile-shell {
    max-width: 720px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 16px 16px 32px;
}

.mobile-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.mobile-header__row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.mobile-header__back,
.mobile-header__desktop {
    min-width: 96px;
    text-align: center;
}

.mobile-header__copy {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-title {
    font-size: 1.75rem;
    line-height: 1.15;
    margin: 0;
}

.mobile-description {
    color: var(--color-text-secondary);
    margin: 0;
}

.mobile-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-stack--spacious {
    gap: 20px;
}

.mobile-card,
.mobile-line-card,
.mobile-stat-card,
.mobile-list-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
}

.mobile-card,
.mobile-line-card {
    padding: 18px;
}

.mobile-card--focus,
.mobile-line-card--focused {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(0, 113, 188, 0.14);
}

.mobile-card__header,
.mobile-line-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.mobile-card__header h2,
.mobile-line-card__header p,
.mobile-line-card__header strong {
    margin: 0;
}

.mobile-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.mobile-form--tight {
    gap: 12px;
}

.mobile-form span {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 6px;
}

.mobile-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.mobile-button--wide {
    width: 100%;
    justify-content: center;
}

.mobile-actions .mobile-button--wide {
    flex: 1 1 180px;
    width: auto;
}

.mobile-stat-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mobile-stat-card {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-stat-card strong {
    font-size: 1.25rem;
}

.mobile-stat-card span {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.mobile-stat-card p,
.mobile-list-card p,
.mobile-bin-banner p,
.mobile-empty-state p,
.mobile-inline-message,
.mobile-chip {
    color: var(--color-text-secondary);
    margin: 0;
}

.mobile-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-list-card {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-list-card__header,
.mobile-list-card__meta,
.mobile-chip-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

.mobile-key-value {
    margin: 0;
}

.mobile-key-value div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

.mobile-key-value dt,
.mobile-key-value dd {
    margin: 0;
}

.mobile-key-value dd {
    text-align: right;
    font-weight: 600;
}

.mobile-bin-banner {
    background: var(--color-info-bg);
    border: 1px solid rgba(0, 113, 188, 0.14);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-bin-banner--sticky {
    position: sticky;
    top: 12px;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.mobile-bin-banner--compact {
    margin-bottom: 4px;
}

.mobile-chip-row {
    margin-bottom: 14px;
}

.mobile-chip-row--tight {
    margin-bottom: 0;
}

.mobile-chip {
    background: var(--color-bg);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: var(--font-size-xs);
}

.mobile-focus-copy {
    color: var(--color-text-secondary);
    margin: 0 0 12px;
}

.mobile-inline-message {
    border-radius: 10px;
    padding: 12px 14px;
    font-size: var(--font-size-sm);
}

.mobile-inline-message--success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.mobile-inline-message--warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.mobile-inline-message--error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.mobile-inline-message--info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.mobile-empty-state {
    padding: 18px;
}

@media (max-width: 1440px) {
    .global-search {
        width: 320px;
    }
}

@media (max-width: 1280px) {
    .topbar,
    .page-header,
    .panel__header,
    .app-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar__left,
    .topbar__centre,
    .topbar__right,
    .global-search {
        width: 100%;
    }

    .topbar__right {
        justify-content: space-between;
    }

    .global-search {
        min-width: 0;
    }

    .content-grid,
    .detail-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .content-grid > .panel {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .mobile-shell {
        padding: 12px 12px 28px;
    }

    .mobile-stat-grid {
        grid-template-columns: 1fr;
    }

    .mobile-header__row,
    .mobile-actions {
        flex-direction: column;
    }

    .mobile-button--wide,
    .mobile-header__back,
    .mobile-header__desktop {
        width: 100%;
    }
}

.app-shell.is-sidebar-collapsed .sidebar__brand,
.sidebar.collapsed .sidebar__brand {
    padding: 0;
    justify-content: center;
}

.app-shell.is-sidebar-collapsed .sidebar__brand-text,
.app-shell.is-sidebar-collapsed .sidebar__label,
.app-shell.is-sidebar-collapsed .sidebar__section-label,
.sidebar.collapsed .sidebar__brand-text,
.sidebar.collapsed .sidebar__label,
.sidebar.collapsed .sidebar__section-label {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.app-shell.is-sidebar-collapsed .sidebar__item,
.app-shell.is-sidebar-collapsed .sidebar__collapse-button,
.sidebar.collapsed .sidebar__item,
.sidebar.collapsed .sidebar__collapse-button {
    justify-content: center;
    padding: 12px 0;
    border-left-width: 0;
}

.app-shell.is-sidebar-collapsed .sidebar__badge,
.sidebar.collapsed .sidebar__badge {
    position: absolute;
    top: 4px;
    right: 8px;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    font-size: 10px;
    padding: 0 4px;
}

.app-shell.is-sidebar-collapsed .sidebar__toggle-icon--expanded,
.app-shell.is-sidebar-collapsed .sidebar__toggle-text--expanded,
.sidebar.collapsed .sidebar__toggle-icon--expanded,
.sidebar.collapsed .sidebar__toggle-text--expanded {
    display: none;
}

.app-shell.is-sidebar-collapsed .sidebar__toggle-icon--collapsed,
.app-shell.is-sidebar-collapsed .sidebar__toggle-text--collapsed,
.sidebar.collapsed .sidebar__toggle-icon--collapsed,
.sidebar.collapsed .sidebar__toggle-text--collapsed {
    display: inline;
}

.app-shell.is-sidebar-collapsed .sidebar__item:hover::after,
.app-shell.is-sidebar-collapsed .sidebar__collapse-button:hover::after,
.sidebar.collapsed .sidebar__item:hover::after,
.sidebar.collapsed .sidebar__collapse-button:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 72px;
    background: var(--color-text);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    z-index: 200;
    pointer-events: none;
}

/* ---- Receiving workflow enhancements ---- */

.receipt-progress {
    margin: var(--space-md) 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.receipt-progress__meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.receipt-progress__track {
    height: 8px;
    border-radius: 999px;
    background: var(--color-neutral-bg);
    overflow: hidden;
}

.receipt-progress__fill {
    height: 100%;
    border-radius: 999px;
    background: var(--color-secondary);
    transition: width var(--transition-base);
}

.receipt-progress--complete .receipt-progress__fill {
    background: var(--color-success);
}

.mobile-card--complete,
.detail-card--complete {
    border-color: var(--color-success);
    box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.12);
}

.mobile-customer {
    font-weight: 600;
    margin: 0 0 var(--space-sm);
}

/* Collapsed receipt meta / "scan serials instead" disclosures */
.mobile-meta,
.flag-issue,
.disclosure {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    background: var(--color-surface);
}

.mobile-meta > summary,
.flag-issue > summary,
.disclosure > summary {
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    list-style-position: inside;
    min-height: 24px;
}

.flag-issue {
    background: var(--color-warning-bg);
    border-color: var(--color-warning);
}

.flag-issue > summary {
    color: var(--color-warning);
}

.flag-issue[open] > label,
.mobile-meta[open] > *,
.disclosure[open] > *:not(summary) {
    margin-top: 10px;
}

/* Scan input + camera button row */
.scan-field {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.scan-field input {
    flex: 1 1 auto;
    min-width: 0;
}

.scan-camera {
    flex: 0 0 auto;
    white-space: nowrap;
}

/* Camera scanner overlay */
.scan-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-md);
}

.scan-overlay__panel {
    width: min(420px, 100%);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.scan-overlay__reader {
    width: 100%;
}

.scan-overlay__close {
    width: 100%;
    justify-content: center;
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    z-index: 1100;
    padding: var(--space-lg);
}

.lightbox__figure {
    margin: 0;
    max-width: min(1100px, 100%);
    max-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.lightbox__image {
    max-width: 100%;
    max-height: 82vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.lightbox__caption {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-sm);
    text-align: center;
}

.lightbox__close,
.lightbox__nav {
    appearance: none;
    border: 0;
    cursor: pointer;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    line-height: 1;
}

.lightbox__close:hover,
.lightbox__nav:hover {
    background: rgba(255, 255, 255, 0.24);
}

.lightbox__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 44px;
    height: 44px;
    font-size: var(--font-size-xl);
}

.lightbox__nav {
    flex: 0 0 auto;
    width: 48px;
    height: 64px;
    font-size: var(--font-size-xl);
}

.lightbox__nav[hidden] {
    visibility: hidden;
}

@media (max-width: 640px) {
    .lightbox {
        padding: var(--space-sm);
    }

    .lightbox__nav {
        width: 40px;
        height: 52px;
    }
}

/* Larger tap targets for gloved warehouse use */
@media (max-width: 640px) {
    .mobile-form input,
    .mobile-form select,
    .mobile-form textarea,
    .mobile-button--wide,
    .scan-camera {
        min-height: 48px;
    }

    .mobile-meta > summary,
    .flag-issue > summary,
    .disclosure > summary {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}