:root {
    --mud-palette-background: #F3F6FB;
    --mud-palette-background-gray: #E8EEF8;
    --mud-palette-surface: #FFFFFF;
    --mud-palette-surface-rgb: 255, 255, 255;
    --mud-palette-text-primary: #0F172A;
    --mud-palette-text-primary-rgb: 15, 23, 42;
    --mud-palette-text-secondary: #52607A;
    --mud-palette-primary: #0F4C81;
    --mud-palette-primary-rgb: 15, 76, 129;
    --mud-palette-primary-darken: #0C3D67;
    --mud-palette-primary-text: #FFFFFF;
    --mud-palette-secondary: #0FAA8A;
    --mud-palette-divider: #D8E1EE;
    --mud-palette-appbar-background: #FFFFFF;
    --mud-palette-appbar-text: #0F172A;
    --mud-palette-drawer-background: #0F172A;
    --mud-palette-drawer-text: #CBD5E1;
    --mud-elevation-1: 0 8px 20px rgba(15, 23, 42, 0.06);
    --mud-elevation-2: 0 12px 28px rgba(15, 23, 42, 0.08);
    --mud-elevation-4: 0 20px 44px rgba(15, 23, 42, 0.12);
    --ux-sticky-action-column-width: 6.75rem;
    --ux-sticky-action-column-shadow: -14px 0 22px rgba(15, 23, 42, 0.12);
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: Manrope, Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--mud-palette-background);
    color: var(--mud-palette-text-primary);
}

body {
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

.mud-main-content {
    overflow-x: hidden;
}

.app-shell-topbar {
    position: sticky;
    top: 0;
    z-index: 1200;
    padding-inline: 0.5rem;
    backdrop-filter: blur(16px);
    background: var(--mud-palette-appbar-background) !important;
    color: var(--mud-palette-appbar-text);
    border-bottom: 1px solid var(--mud-palette-divider);
    box-shadow: var(--mud-elevation-1);
}

.app-shell-brand {
    min-width: 0;
}

.app-shell-brand-mark,
.nav-shell-mark {
    font-weight: 800;
    letter-spacing: 0.08em;
}

.app-shell-brand-title {
    color: var(--mud-palette-appbar-text);
}

.app-shell-brand-subtitle {
    color: var(--mud-palette-text-secondary);
}

.app-shell-icon-button {
    border-radius: 14px;
}

.app-shell-user-summary .mud-chip {
    font-weight: 700;
}

.app-shell-drawer {
    width: 22rem;
    max-width: min(22rem, 100vw);
    border-right: 1px solid var(--mud-palette-divider);
    overflow-x: hidden;
}

.app-shell-main {
    padding: 0;
}

.app-shell-content {
    padding: 1.25rem 1.25rem 2rem;
}

.nav-shell {
    height: 100%;
    width: 100%;
    box-sizing: border-box;
    padding: 1rem 0.85rem 1.25rem;
    background: var(--mud-palette-drawer-background);
    overflow-x: hidden;
}

.nav-shell-header {
    padding: 1rem;
    color: var(--mud-palette-surface);
    background: linear-gradient(135deg, var(--mud-palette-primary), var(--mud-palette-secondary));
    border: 1px solid rgba(var(--mud-palette-primary-rgb), 0.28);
    box-shadow: var(--mud-elevation-1);
}

.nav-shell-title {
    color: inherit;
}

.nav-shell-copy {
    color: inherit;
    opacity: 0.82;
}

.nav-shell-menu .mud-nav-link,
.nav-shell-menu .mud-nav-group .mud-nav-link,
.nav-shell-menu .mud-nav-group .mud-nav-link-text,
.nav-shell-menu .mud-nav-link-text,
.nav-shell-menu .mud-nav-group-text {
    color: var(--mud-palette-drawer-text) !important;
}

.nav-shell-menu .mud-nav-link {
    margin-bottom: 0.25rem;
    border-radius: 14px;
}

.nav-shell-menu .mud-nav-link.active,
.nav-shell-menu .mud-nav-link:hover {
    background: rgba(var(--mud-palette-primary-rgb), 0.14);
}

.nav-shell-menu {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

.nav-shell-menu .mud-nav-link,
.nav-shell-menu .mud-nav-group {
    max-width: 100%;
}

.ux-page-shell {
    gap: 1rem;
}

.ux-page-hero {
    padding: 1.25rem 1.35rem !important;
    border: 1px solid var(--mud-palette-divider);
    background: linear-gradient(180deg, var(--mud-palette-surface), var(--mud-palette-background));
    box-shadow: var(--mud-elevation-2);
}

.ux-page-filters,
.ux-primary-actions {
    row-gap: 0.75rem;
}

.ux-page-filters > * {
    flex: 1 1 220px;
}

.ux-page-filters .mud-chip {
    flex: 0 0 auto;
}

.ux-grid-surface {
    padding: 0.75rem !important;
    border: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
    box-shadow: var(--mud-elevation-1);
    overflow: hidden;
}

.ux-data-grid {
    max-width: 100%;
}

.ux-data-grid .mud-toolbar {
    padding-inline: 0.75rem;
    min-height: 3.25rem;
}

.ux-data-grid .mud-table-container {
    max-width: 100%;
    overflow: auto;
    max-height: min(70vh, calc(100vh - 20rem));
    border-radius: 16px;
    border: 1px solid var(--mud-palette-divider);
}

.ux-grid-surface .ux-data-grid .mud-table-container {
    min-height: 55vh;
}

.ux-data-grid table {
    min-width: max(100%, 72rem);
}

.ux-data-grid .mud-table-head .mud-table-cell {
    position: sticky;
    top: 0;
    z-index: 3;
    background: var(--mud-palette-background-gray);
    color: var(--mud-palette-text-primary);
    font-weight: 800;
    white-space: nowrap;
    box-shadow: inset 0 -1px 0 var(--mud-palette-divider);
}

.ux-data-grid .mud-table-body .mud-table-cell {
    vertical-align: top;
}

.ux-data-grid .mud-table-pagination {
    flex-wrap: wrap;
    row-gap: 0.5rem;
    padding-inline: 0.5rem;
}

.ux-grid-title {
    font-weight: 800;
    color: var(--mud-palette-text-primary);
}

.ux-primary-actions .mud-button-root {
    min-height: 2.75rem;
    border-radius: 14px;
    padding-inline: 0.95rem;
}

.ux-data-grid .mud-table-head .mud-table-cell:last-child,
.mud-table-head .mud-table-cell[style*="position: sticky"][style*="right"] {
    min-width: var(--ux-sticky-action-column-width);
    width: var(--ux-sticky-action-column-width);
    max-width: var(--ux-sticky-action-column-width);
    text-align: center;
    background: linear-gradient(180deg, var(--mud-palette-background-gray), #EEF3FB) !important;
    box-shadow: inset 1px 0 0 var(--mud-palette-divider), inset -1px 0 0 rgba(var(--mud-palette-text-primary-rgb), 0.06), var(--ux-sticky-action-column-shadow);
}

.ux-data-grid .mud-table-body .mud-table-cell:last-child,
.mud-table-body .mud-table-cell[style*="position: sticky"][style*="right"] {
    min-width: var(--ux-sticky-action-column-width);
    width: var(--ux-sticky-action-column-width);
    max-width: var(--ux-sticky-action-column-width);
    white-space: nowrap;
    background: linear-gradient(180deg, rgba(var(--mud-palette-surface-rgb), 0.98), rgba(var(--mud-palette-background-gray), 0.68)) !important;
    box-shadow: inset 1px 0 0 var(--mud-palette-divider), inset -1px 0 0 rgba(var(--mud-palette-text-primary-rgb), 0.04), var(--ux-sticky-action-column-shadow);
    backdrop-filter: blur(8px);
}

.ux-data-grid .mud-table-body .mud-table-cell:last-child .mud-stack,
.mud-table-body .mud-table-cell[style*="position: sticky"][style*="right"] .mud-stack {
    justify-content: center;
}

.ux-data-grid .mud-table-body .mud-table-cell:last-child .mud-menu,
.mud-table-body .mud-table-cell[style*="position: sticky"][style*="right"] .mud-menu {
    margin-inline: auto;
}

.ux-dialog-shell {
    border-radius: 26px;
    overflow: hidden;
    border: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
    box-shadow: var(--mud-elevation-4);
}

.ux-dialog-title {
    gap: 0.85rem;
}

.ux-dialog-title .mud-icon-root {
    padding: 0.7rem;
    border-radius: 1rem;
    background: rgba(var(--mud-palette-primary-rgb), 0.12);
}

.ux-dialog-content {
    padding-top: 0.25rem;
}

.ux-dialog-panel {
    padding: 1rem !important;
    border-radius: 20px;
    border: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
}

.ux-dialog-summary {
    padding: 1rem !important;
    border-radius: 22px;
    border: 1px solid rgba(var(--mud-palette-primary-rgb), 0.24);
    background: linear-gradient(180deg, var(--mud-palette-background), var(--mud-palette-surface));
}

.ux-dialog-summary .mud-chip {
    font-weight: 700;
}

.ux-dialog-grid .mud-table-container {
    max-height: min(52vh, calc(100vh - 18rem));
}

.ux-dialog-actions {
    padding: 1rem 1.25rem 1.15rem !important;
    border-top: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-background);
}

.ux-dialog-actions .mud-button-root {
    min-height: 2.9rem;
    border-radius: 16px;
    padding-inline: 1rem;
}

.ux-pos-shell {
    gap: 1.15rem;
}

.ux-pos-hero {
    background: linear-gradient(180deg, var(--mud-palette-surface), var(--mud-palette-background));
}

.ux-pos-top-actions {
    align-items: stretch;
}

.ux-pos-top-actions > * {
    flex: 1 1 13rem;
}

.ux-pos-top-actions .mud-button-root,
.ux-pos-top-actions .mud-input-control {
    width: 100%;
}

.ux-pos-status-card,
.ux-pos-stat-card,
.ux-pos-summary-card,
.ux-pos-command-card {
    height: 100%;
    border: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
}

.ux-pos-status-card {
    padding: 1rem !important;
    border-radius: 22px;
    box-shadow: var(--mud-elevation-2);
}

.ux-pos-stat-card {
    padding: 1rem !important;
    border-radius: 20px;
}

.ux-pos-stat-card .mud-icon-root,
.ux-pos-command-card .mud-icon-root {
    padding: 0.75rem;
    border-radius: 18px;
    background: rgba(var(--mud-palette-primary-rgb), 0.12);
}

.ux-pos-filter-surface {
    padding: 1rem !important;
    border-radius: 22px;
    border: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
}

.ux-pos-grid .mud-table-container {
    max-height: min(62vh, calc(100vh - 22rem));
}

.ux-pos-grid table {
    min-width: max(100%, 60rem);
}

.ux-pos-grid .mud-table-cell .mud-input-control {
    margin-top: 0;
    margin-bottom: 0;
}

.ux-pos-section-title {
    font-weight: 800;
    color: var(--mud-palette-text-primary);
}

.ux-pos-summary-card {
    padding: 1rem !important;
    border-radius: 20px;
    box-shadow: var(--mud-elevation-2);
}

.ux-pos-summary-line {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.ux-pos-summary-line strong {
    color: var(--mud-palette-text-primary);
}

.ux-pos-command-card {
    padding: 1rem !important;
    border-radius: 20px;
    box-shadow: var(--mud-elevation-2);
}

.ux-dashboard-shell {
    gap: 1rem;
}

.ux-dashboard-hero {
    padding: 1.5rem !important;
    border: 1px solid rgba(var(--mud-palette-primary-rgb), 0.2);
    background: linear-gradient(135deg, var(--mud-palette-primary), var(--mud-palette-secondary));
    color: var(--mud-palette-surface);
    box-shadow: var(--mud-elevation-2);
}

.ux-dashboard-stat {
    height: 100%;
    padding: 1.1rem !important;
    border: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
}

.ux-dashboard-stat .mud-icon-root {
    padding: 0.7rem;
    border-radius: 16px;
    background: rgba(var(--mud-palette-primary-rgb), 0.12);
}

.ux-dashboard-side-panel {
    padding: 1rem !important;
    border-radius: 20px;
    background: rgba(var(--mud-palette-surface-rgb), 0.14);
    border: 1px solid rgba(var(--mud-palette-surface-rgb), 0.24);
}

.ux-sales-summary-card {
    height: 100%;
    padding: 1rem !important;
}

.auth-login-grid {
    min-height: 100vh;
    padding: 2rem 1rem;
}

.auth-login-shell {
    overflow: hidden;
    border-radius: 28px;
    background: var(--mud-palette-surface);
    box-shadow: var(--mud-elevation-4);
    border: 1px solid var(--mud-palette-divider);
}

.auth-login-brand-panel {
    background: linear-gradient(135deg, var(--mud-palette-primary), var(--mud-palette-secondary));
    color: var(--mud-palette-surface);
}

.auth-login-brand-stack,
.auth-login-form-card {
    padding: clamp(1.5rem, 2vw, 2.25rem);
}

.auth-login-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    background: rgba(var(--mud-palette-surface-rgb), 0.14);
    color: inherit;
    font-weight: 800;
}

.auth-login-brand-label,
.auth-login-brand-title,
.auth-login-overline {
    color: inherit !important;
}

.auth-login-brand-subtitle,
.auth-login-brand-copy,
.auth-login-caption,
.auth-login-summary-item .mud-typography-body2 {
    color: inherit !important;
    opacity: 0.86;
}

.auth-login-summary-list {
    display: grid;
    gap: 1rem;
}

.auth-login-summary-item {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 0.9rem 1rem;
    border-radius: 18px;
    background: rgba(var(--mud-palette-surface-rgb), 0.12);
    border: 1px solid rgba(var(--mud-palette-surface-rgb), 0.18);
}

.auth-login-summary-icon {
    margin-top: 0.1rem;
}

.auth-login-form-panel {
    background: linear-gradient(180deg, var(--mud-palette-background), var(--mud-palette-surface));
}

.auth-login-divider {
    margin-block: 1rem !important;
}

.auth-login-help-panel {
    padding: 0.9rem 1rem;
    border-radius: 18px;
    background: var(--mud-palette-background-gray);
    border: 1px solid var(--mud-palette-divider);
}

.auth-login-submit {
    min-height: 3.25rem;
    border-radius: 18px;
}

@media (max-width: 960px) {
    .app-shell-content {
        padding: 1rem 0.85rem 1.5rem;
    }

    .ux-page-hero {
        padding: 1rem !important;
    }

    .ux-data-grid .mud-table-container {
        max-height: min(64vh, calc(100vh - 17rem));
    }

    .ux-dialog-grid .mud-table-container,
    .ux-pos-grid .mud-table-container {
        max-height: min(56vh, calc(100vh - 14rem));
    }

    .ux-data-grid table {
        min-width: 60rem;
    }
}

@media (max-width: 600px) {
    .app-shell-brand-subtitle,
    .nav-shell-copy {
        display: none;
    }

    .ux-data-grid table {
        min-width: 52rem;
    }

    .ux-pos-grid table {
        min-width: 48rem;
    }

    .auth-login-grid {
        padding: 1rem 0.75rem;
    }
}