/* ════════════════════════════════════════════════════════════════════════
   iNdex Admin — design system (admin-design.css)
   The ONE stylesheet for the Admin web portal and the Admin phone app.
   Colours come from AdminTheme.cs (MudBlazor writes them as --mud-palette-*);
   everything here is expressed in those variables so light and dark both follow.

   Contents
     1. Font            6. Cards & KPI tiles      11. Dialogs, menus, snackbars
     2. Tokens          7. Tables                 12. Empty / loading / error states
     3. Base            8. Buttons                13. Mobile bottom nav
     4. App chrome      9. Chips & badges         14. Responsive
     5. Page header    10. Inputs & alerts        15. Motion & print
   ════════════════════════════════════════════════════════════════════════ */

/* ── 1. Font — bundled (Google Fonts is blocked in Android WebViews) ───── */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('../fonts/Inter-Variable.woff2') format('woff2');
}

/* ── 2. Tokens ───────────────────────────────────────────────────────── */
:root {
    /* spacing scale (4-pt) */
    --ix-sp-xs: 4px;  --ix-sp-sm: 8px;  --ix-sp-md: 12px; --ix-sp-lg: 16px;
    --ix-sp-xl: 24px; --ix-sp-2xl: 32px; --ix-sp-3xl: 48px;

    /* radii */
    --ix-r-sm: 8px; --ix-r-md: 10px; --ix-r-lg: 14px; --ix-r-xl: 20px; --ix-r-pill: 999px;

    /* elevation */
    --ix-el-0: none;
    --ix-el-1: 0 1px 2px rgba(15,27,45,.06), 0 1px 3px rgba(15,27,45,.05);
    --ix-el-2: 0 4px 14px rgba(15,27,45,.10);
    --ix-el-3: 0 16px 48px rgba(15,27,45,.22);

    /* control heights */
    --ix-h-sm: 32px; --ix-h-md: 38px; --ix-h-lg: 44px;

    /* type scale */
    --ix-fs-caption: .75rem; --ix-fs-small: .8125rem; --ix-fs-body: .875rem;
    --ix-fs-lead: .9375rem;  --ix-fs-h6: 1rem;        --ix-fs-h5: 1.25rem;
    --ix-fs-h4: 1.5rem;      --ix-fs-display: 2rem;

    /* semantic tints — built from the active palette so they follow the theme */
    --ix-primary-soft: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
    --ix-success-soft: color-mix(in srgb, var(--mud-palette-success) 14%, transparent);
    --ix-warning-soft: color-mix(in srgb, var(--mud-palette-warning) 16%, transparent);
    --ix-error-soft:   color-mix(in srgb, var(--mud-palette-error) 14%, transparent);
    --ix-info-soft:    color-mix(in srgb, var(--mud-palette-info) 14%, transparent);
    --ix-neutral-soft: color-mix(in srgb, var(--mud-palette-text-secondary) 12%, transparent);

    /* the frame (app bar + sidebar) follows the theme: light values here, dark values under html[data-theme="dark"] */
    --ix-brand:        #FF6B00;
    --ix-on-chrome-accent: #C2410C;
    --ix-chrome-line:  #E2E8F0;
    --ix-chrome-hover: rgba(15,39,68,.06);
    --ix-chrome-strong: #0F1B2D;
    --ix-chrome-active-bg: rgba(255,107,0,.10);
    --ix-chrome-sub:   #64748B;

    --ix-focus: 0 0 0 3px color-mix(in srgb, var(--mud-palette-primary) 45%, transparent);
    --ix-ease: cubic-bezier(.2,.8,.2,1);
}
/* Dark surfaces cast deeper shadows. data-theme is set by AdminLayout when the theme changes. */
html[data-theme="dark"] {
    --ix-on-chrome-accent: #FF8A3D;
    --ix-chrome-line:  rgba(255,255,255,.08);
    --ix-chrome-hover: rgba(255,255,255,.06);
    --ix-chrome-strong: #FFFFFF;
    --ix-chrome-active-bg: rgba(255,107,0,.16);
    --ix-chrome-sub:   #A3B3C7;
    --ix-el-1: 0 1px 2px rgba(0,0,0,.30);
    --ix-el-2: 0 6px 18px rgba(0,0,0,.35);
    --ix-el-3: 0 20px 56px rgba(0,0,0,.55);
    --ix-elevated: #13305A;           /* menus, dialogs — one step above cards */
    color-scheme: dark;
}
html[data-theme="light"] {
    --ix-elevated: #FFFFFF;
    /* lighter tints on white so the -700 status text on them stays above 4.5:1 */
    --ix-primary-soft: color-mix(in srgb, var(--mud-palette-primary) 9%, transparent);
    --ix-success-soft: color-mix(in srgb, var(--mud-palette-success) 7%, transparent);
    --ix-warning-soft: color-mix(in srgb, var(--mud-palette-warning) 10%, transparent);
    --ix-error-soft:   color-mix(in srgb, var(--mud-palette-error) 9%, transparent);
    --ix-info-soft:    color-mix(in srgb, var(--mud-palette-info) 9%, transparent);
    color-scheme: light;
}
html[data-theme="light"] .mud-chip-text.mud-chip-color-primary { color: var(--mud-palette-primary-darken) !important; }

/* ── 3. Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0;
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    background: var(--mud-palette-background) !important;
    color: var(--mud-palette-text-primary) !important;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    font-feature-settings: 'cv11', 'ss01';
}
body { overflow-x: hidden; }
.ix-num, .mud-table-cell, .db-kpi-value, .stat-value { font-variant-numeric: tabular-nums; }

:focus-visible { outline: none; box-shadow: var(--ix-focus) !important; border-radius: 6px; }
/* Blazor focuses the page heading after navigation (tabindex=-1) for screen readers — no ring for that. */
[tabindex="-1"]:focus, [tabindex="-1"]:focus-visible { outline: none; box-shadow: none !important; }
/* Text boxes: MudBlazor already draws a focused border on the field — no second ring around the text inside it. */
.mud-input-slot:focus-visible, .mud-input input:focus-visible, .mud-input textarea:focus-visible { box-shadow: none !important; }
.mud-button-root:focus-visible, .mud-icon-button:focus-visible, .mud-nav-link:focus-visible { box-shadow: var(--ix-focus) !important; }

a { color: var(--mud-palette-primary); }
code, .ix-mono { font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace; font-size: .85em; }

/* secondary copy never uses a brand/status colour — it is the secondary text colour */
.mud-secondary-text.mud-typography-caption,
.mud-secondary-text.mud-typography-body2,
.mud-typography.mud-secondary-text { color: var(--mud-palette-text-secondary) !important; }
.ix-muted { color: var(--mud-palette-text-secondary) !important; }
.ix-sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ── 4. App chrome — follows the theme (white in light, navy in dark) ── */
.admin-appbar.mud-appbar {
    background: var(--mud-palette-appbar-background) !important;
    color: var(--mud-palette-appbar-text) !important;
    border-bottom: 1px solid var(--ix-chrome-line) !important;
    box-shadow: none !important;
}
.admin-appbar .mud-icon-button, .admin-appbar .mud-icon-root { color: var(--mud-palette-appbar-text) !important; }
.admin-appbar .mud-icon-button:hover { background: var(--ix-chrome-hover) !important; }
.admin-appbar .mud-avatar { background: var(--ix-brand) !important; color: #0A1929 !important; font-weight: 700; }

/* Phones: the page is drawn edge to edge (viewport-fit=cover), so the app bar keeps clear of the
   status bar / notch (time, Wi-Fi, battery) and, in landscape, the side notch. 0 on the web and desktop. */
.admin-appbar.mud-appbar {
    padding-top: env(safe-area-inset-top, 0px);
    height: calc(64px + env(safe-area-inset-top, 0px)) !important;
    min-height: calc(64px + env(safe-area-inset-top, 0px)) !important;
}
.admin-appbar .mud-toolbar { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.admin-main-content.mud-main-content { padding-top: calc(64px + env(safe-area-inset-top, 0px)) !important; }

.admin-drawer.mud-drawer, .admin-drawer .mud-drawer-content {
    background: var(--mud-palette-drawer-background) !important;
    border-right: 1px solid var(--ix-chrome-line) !important;
    box-shadow: none !important;
}
.admin-drawer .mud-nav-link, .admin-drawer .mud-nav-group .mud-nav-link {
    color: var(--mud-palette-drawer-text) !important;
    border-radius: var(--ix-r-md) !important;
    margin: 1px 10px !important;
    min-height: 40px;
    transition: background .15s ease, color .15s ease !important;
}
.admin-drawer .mud-nav-link:hover { background: var(--ix-chrome-hover) !important; color: var(--ix-chrome-strong) !important; }
.admin-drawer .mud-nav-link.active {
    background: var(--ix-chrome-active-bg) !important;
    color: var(--ix-chrome-strong) !important;
    font-weight: 600 !important;
    box-shadow: inset 3px 0 0 var(--ix-brand);
}
.admin-drawer .mud-nav-link .mud-nav-link-icon { color: var(--mud-palette-drawer-icon) !important; }
.admin-drawer .mud-nav-link.active .mud-nav-link-icon,
.admin-drawer .mud-nav-link.active .mud-nav-link-icon-default { color: var(--ix-on-chrome-accent) !important; }
.admin-drawer .mud-nav-group-title, .admin-drawer .mud-nav-group .mud-nav-link-expand-icon { color: var(--mud-palette-drawer-text) !important; }
.admin-drawer .mud-nav-group > .mud-nav-link .mud-nav-link-text { font-weight: 500; }
.admin-drawer .mud-divider { border-color: var(--ix-chrome-line) !important; }

.admin-main-content.mud-main-content { background: var(--mud-palette-background) !important; min-height: 100vh; }
.admin-container { padding-top: 24px !important; padding-bottom: 40px !important; }

/* ── 5. Page header — every page starts with <PageHeader> ───────────── */
.page-header { margin-bottom: 20px; }
.page-header .ph-title {
    font-size: var(--ix-fs-h5) !important; font-weight: 700 !important; line-height: 1.25 !important;
    letter-spacing: -.01em; color: var(--mud-palette-text-primary); margin: 0;
    display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px;
}
.page-header .ph-title .mud-icon-root { color: var(--mud-palette-primary); }
.page-header .ph-title:focus { outline: none; box-shadow: none !important; }
.page-header .ph-subtitle {
    margin-top: 4px; font-size: var(--ix-fs-body); color: var(--mud-palette-text-secondary) !important; line-height: 1.45;
}

/* ── 6. Cards & KPI tiles ────────────────────────────────────────────── */
.glass-card, .ix-card {
    background: var(--mud-palette-surface) !important;
    border: 1px solid var(--mud-palette-lines-default) !important;
    border-radius: var(--ix-r-lg) !important;
    box-shadow: var(--ix-el-1) !important;
    color: var(--mud-palette-text-primary) !important;
}
/* Only things you can click lift on hover. */
.glass-card.is-clickable, .ix-card.is-clickable, a.glass-card { cursor: pointer; transition: box-shadow .18s var(--ix-ease), border-color .18s, transform .18s var(--ix-ease); }
.glass-card.is-clickable:hover, .ix-card.is-clickable:hover, a.glass-card:hover {
    box-shadow: var(--ix-el-2) !important; border-color: color-mix(in srgb, var(--mud-palette-primary) 35%, var(--mud-palette-lines-default)) !important; transform: translateY(-1px);
}
.glass-card-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 20px 0; }
.glass-card-header .mud-typography-h6 { font-size: var(--ix-fs-h6) !important; font-weight: 700 !important; }
.glass-card-actions { display: flex; align-items: center; gap: 8px; }
.glass-card-content { padding: 14px 20px 20px; }
.ix-section-title { font-size: var(--ix-fs-h6); font-weight: 700; margin: 0 0 12px; color: var(--mud-palette-text-primary); }
.ix-overline { font-size: .6875rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--mud-palette-text-secondary); }

/* StatCard / KPI tile */
.stat-card { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 10px; padding: 18px !important; }
.stat-card::before { display: none; }
.stat-card-icon {
    width: 40px; height: 40px; border-radius: 11px;
    background: color-mix(in srgb, var(--stat-color) 14%, transparent);
    display: flex; align-items: center; justify-content: center;
}
.stat-card-icon .mud-icon-root { color: var(--stat-color) !important; font-size: 1.3rem; }
.stat-card .stat-label { color: var(--mud-palette-text-secondary) !important; font-size: .75rem !important; font-weight: 600 !important; letter-spacing: .02em !important; text-transform: none !important; }
.stat-card .stat-value { font-size: 1.5rem !important; font-weight: 800 !important; line-height: 1.15 !important; margin: 0 !important; }
.stat-trend { display: inline-flex; align-items: center; gap: 4px; border-radius: var(--ix-r-pill); padding: 2px 8px; font-size: .75rem; font-weight: 600; width: fit-content; }
.stat-trend.positive, .trend-positive { background: var(--ix-success-soft); color: var(--mud-palette-success); }
.stat-trend.negative, .trend-negative { background: var(--ix-error-soft); color: var(--mud-palette-error); }
.trend-period { color: var(--mud-palette-text-secondary); font-weight: 500; }
.metric-icon { filter: none; }

/* Small metric strip used on list pages (4 compact tiles) */
.ix-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.ix-metric { background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-radius: var(--ix-r-lg); padding: 14px 16px; box-shadow: var(--ix-el-1); min-width: 0; }
.ix-metric-label { font-size: .75rem; font-weight: 600; color: var(--mud-palette-text-secondary); }
.ix-metric-value { font-size: 1.35rem; font-weight: 800; line-height: 1.2; margin-top: 4px; font-variant-numeric: tabular-nums; }

/* ── 7. Tables ───────────────────────────────────────────────────────── */
.mud-table { background: transparent; }
.mud-table-container { overflow-x: auto !important; -webkit-overflow-scrolling: touch; }
.transparent-table.mud-table, .transparent-table .mud-table-container,
.transparent-table .mud-table-body .mud-table-row, .transparent-table .mud-table-body .mud-table-cell { background: transparent !important; }
.mud-table-head .mud-table-cell {
    background: var(--mud-palette-surface) !important;
    color: var(--mud-palette-text-secondary) !important;
    font-size: .6875rem !important; font-weight: 700 !important;
    text-transform: uppercase !important; letter-spacing: .06em !important;
    border-bottom: 1px solid var(--mud-palette-lines-default) !important;
    white-space: nowrap;
}
.mud-table-body .mud-table-cell { border-bottom: 1px solid var(--mud-palette-table-lines) !important; color: var(--mud-palette-text-primary); }
.mud-table-body .mud-table-row:last-child .mud-table-cell { border-bottom: none !important; }
.mud-table-body .mud-table-row:hover { background: var(--mud-palette-table-hover) !important; }
.mud-table-pagination { border-top: 1px solid var(--mud-palette-table-lines); color: var(--mud-palette-text-secondary); }
.mud-table-pagination-toolbar { min-height: 48px !important; }

/* ── 8. Buttons ──────────────────────────────────────────────────────── */
.mud-button-root.mud-button { min-height: var(--ix-h-md); border-radius: var(--ix-r-md) !important; padding-left: 14px; padding-right: 14px; }
.mud-button-root.mud-button.mud-button-filled { box-shadow: none !important; }
.mud-button-root.mud-button.mud-button-filled:hover { box-shadow: var(--ix-el-1) !important; }
.mud-button-root.mud-button.mud-button-outlined { border-color: var(--mud-palette-lines-inputs); }
.mud-button-outlined-default { color: var(--mud-palette-text-primary) !important; }
.mud-button-root.mud-button-size-small { min-height: var(--ix-h-sm); padding-left: 10px; padding-right: 10px; }
.mud-button-root.mud-button-size-large { min-height: var(--ix-h-lg); }
.mud-button .mud-button-icon-start { margin-right: 6px; }
.mud-button-root.mud-button.mud-button-filled.mud-button-disabled,
.mud-button-root.mud-button.mud-button-filled:disabled { background: var(--mud-palette-action-disabled-background) !important; color: var(--mud-palette-action-disabled) !important; }
.glass-button { border-radius: var(--ix-r-md) !important; }
.mud-icon-button { border-radius: var(--ix-r-md); }
.mud-icon-button.mud-icon-button-size-small { min-width: 32px; min-height: 32px; }

/* ── 9. Chips & badges — status is text + colour, never colour alone ── */
.mud-chip { font-weight: 600 !important; border-radius: var(--ix-r-pill) !important; }
.mud-chip.mud-chip-size-small { height: 24px; font-size: .75rem !important; padding: 0 10px; }
.mud-chip.mud-chip-size-small .mud-chip-icon { font-size: 14px; margin-left: -2px; }
/* Default (grey) filled chips are neutral tags, not buttons */
.mud-chip-filled.mud-chip-color-default { background: var(--ix-neutral-soft) !important; color: var(--mud-palette-text-primary) !important; }
/* Text variant = tonal chip */
.mud-chip-text.mud-chip-color-success { background: var(--ix-success-soft) !important; color: var(--mud-palette-success) !important; }
.mud-chip-text.mud-chip-color-warning { background: var(--ix-warning-soft) !important; color: var(--mud-palette-warning) !important; }
.mud-chip-text.mud-chip-color-error   { background: var(--ix-error-soft)   !important; color: var(--mud-palette-error)   !important; }
.mud-chip-text.mud-chip-color-info    { background: var(--ix-info-soft)    !important; color: var(--mud-palette-info)    !important; }
.mud-chip-text.mud-chip-color-primary { background: var(--ix-primary-soft) !important; color: var(--mud-palette-primary) !important; }
.mud-badge.mud-badge-top.right.mud-badge-overlap { font-weight: 700; }
.nav-badge { font-size: .6875rem; font-weight: 700; border-radius: var(--ix-r-pill); padding: 1px 7px; line-height: 1.5; }
.nav-badge-green { background: rgba(52,211,153,.18); color: #6EE7B7; }
.nav-badge-warn  { background: rgba(251,191,36,.18); color: #FCD34D; }
.nav-badge-red, .nav-badge-err { background: rgba(248,113,113,.18); color: #FCA5A5; }

/* ── 10. Inputs & alerts ─────────────────────────────────────────────── */
.mud-input-control .mud-input-label { color: var(--mud-palette-text-secondary); }
.mud-input.mud-input-outlined .mud-input-outlined-border { border-color: var(--mud-palette-lines-inputs); border-radius: var(--ix-r-md); }
.mud-input.mud-input-outlined:hover .mud-input-outlined-border { border-color: var(--mud-palette-text-secondary); }
.mud-input > input::placeholder, .mud-input > textarea::placeholder, .mud-input-slot::placeholder { color: var(--mud-palette-text-secondary) !important; opacity: .85 !important; }
.mud-input-helper-text { color: var(--mud-palette-text-secondary) !important; }
.mud-input-helper-text.mud-input-error { color: var(--mud-palette-error) !important; }
.glass-input .mud-input-root { color: var(--mud-palette-text-primary) !important; }
input:-webkit-autofill, input:-webkit-autofill:hover, input:-webkit-autofill:focus, input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px var(--mud-palette-surface) inset !important;
    -webkit-text-fill-color: var(--mud-palette-text-primary) !important;
    caret-color: var(--mud-palette-text-primary) !important;
    transition: background-color 9999s ease-in-out 0s !important;
}
.mud-switch .mud-switch-label, .mud-checkbox .mud-typography { color: var(--mud-palette-text-primary); }

/* Alerts: message in body text, colour carried by the icon and a tinted panel (readable in both themes) */
.mud-alert { border-radius: var(--ix-r-md) !important; }
.mud-alert-text-info, .mud-alert-text-success, .mud-alert-text-warning, .mud-alert-text-error,
.mud-alert-outlined-info, .mud-alert-outlined-success, .mud-alert-outlined-warning, .mud-alert-outlined-error { color: var(--mud-palette-text-primary) !important; }
.mud-alert-text-info    { background: var(--ix-info-soft) !important; }
.mud-alert-text-success { background: var(--ix-success-soft) !important; }
.mud-alert-text-warning { background: var(--ix-warning-soft) !important; }
.mud-alert-text-error   { background: var(--ix-error-soft) !important; }
.mud-alert-text-info .mud-alert-icon, .mud-alert-outlined-info .mud-alert-icon       { color: var(--mud-palette-info) !important; }
.mud-alert-text-success .mud-alert-icon, .mud-alert-outlined-success .mud-alert-icon { color: var(--mud-palette-success) !important; }
.mud-alert-text-warning .mud-alert-icon, .mud-alert-outlined-warning .mud-alert-icon { color: var(--mud-palette-warning) !important; }
.mud-alert-text-error .mud-alert-icon, .mud-alert-outlined-error .mud-alert-icon     { color: var(--mud-palette-error) !important; }

/* Tabs */
.mud-tabs-tabbar { background: transparent !important; }
.mud-tab { text-transform: none !important; font-weight: 600 !important; letter-spacing: 0 !important; color: var(--mud-palette-text-secondary); }
.mud-tab.mud-tab-active { color: var(--mud-palette-primary) !important; }

/* ── 11. Dialogs, menus, popovers, snackbars ────────────────────────── */
.mud-dialog { border-radius: var(--ix-r-xl) !important; background: var(--ix-elevated, var(--mud-palette-surface)) !important; box-shadow: var(--ix-el-3) !important; }
.mud-dialog .mud-dialog-title { font-weight: 700; padding-bottom: 8px; }
.mud-dialog .mud-dialog-title .mud-typography-h6 { font-weight: 700 !important; }
.mud-dialog .mud-dialog-actions { padding: 12px 24px 20px; gap: 8px; }
.mud-popover.mud-paper, .mud-popover .mud-list { background: var(--ix-elevated, var(--mud-palette-surface)) !important; }
.mud-popover.mud-paper { border: 1px solid var(--mud-palette-lines-default); border-radius: var(--ix-r-md) !important; box-shadow: var(--ix-el-2) !important; }
.mud-overlay-dark { background-color: var(--mud-palette-overlay-dark) !important; }
.mud-snackbar { border-radius: var(--ix-r-md) !important; font-weight: 500; box-shadow: var(--ix-el-2) !important; }

/* ApexCharts */
.apexcharts-tooltip {
    background: var(--ix-elevated, var(--mud-palette-surface)) !important;
    color: var(--mud-palette-text-primary) !important;
    border: 1px solid var(--mud-palette-lines-default) !important;
    box-shadow: var(--ix-el-2) !important;
}
.apexcharts-tooltip-title { background: transparent !important; border-bottom: 1px solid var(--mud-palette-lines-default) !important; color: var(--mud-palette-text-primary) !important; font-weight: 600; }
.apexcharts-text, .apexcharts-legend-text { fill: var(--mud-palette-text-secondary) !important; color: var(--mud-palette-text-secondary) !important; }
.apexcharts-gridline { stroke: var(--mud-palette-table-lines) !important; }

/* ── 12. Empty / loading / error states ──────────────────────────────── */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; min-height: 220px; padding: 32px 20px; }
.empty-state .es-icon {
    width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
    background: var(--ix-neutral-soft); margin-bottom: 14px;
}
.empty-state .es-icon .mud-icon-root { font-size: 1.75rem; color: var(--mud-palette-text-secondary); }
.empty-state .es-title { font-size: var(--ix-fs-lead); font-weight: 700; color: var(--mud-palette-text-primary); margin: 0; }
.empty-state .es-message { font-size: var(--ix-fs-body); color: var(--mud-palette-text-secondary); margin: 6px 0 0; max-width: 440px; }
.empty-state .es-actions { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.empty-state.is-compact { min-height: 0; padding: 20px 12px; }
.empty-state.is-error .es-icon { background: var(--ix-error-soft); }
.empty-state.is-error .es-icon .mud-icon-root { color: var(--mud-palette-error); }

@keyframes ix-shimmer { 0% { background-position: -600px 0; } 100% { background-position: 600px 0; } }
.mud-skeleton, .skeleton {
    background: linear-gradient(90deg, var(--mud-palette-skeleton) 0%, color-mix(in srgb, var(--mud-palette-skeleton) 40%, transparent) 50%, var(--mud-palette-skeleton) 100%) !important;
    background-size: 1200px 100% !important;
    animation: ix-shimmer 1.6s infinite linear;
    border-radius: var(--ix-r-sm);
}

/* ── 13. Mobile bottom nav ───────────────────────────────────────────── */
.admin-bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0; height: 64px;
    background: var(--mud-palette-surface); border-top: 1px solid var(--mud-palette-lines-default);
    z-index: 1300; align-items: stretch; padding: 0 6px env(safe-area-inset-bottom, 0);
    box-shadow: 0 -6px 20px rgba(0,0,0,.10);
}
.abn-item {
    flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    text-decoration: none; background: none; border: none; font: inherit; cursor: pointer;
    color: var(--mud-palette-text-secondary); padding: 6px 0; -webkit-tap-highlight-color: transparent; transition: color .15s;
}
.abn-icon { position: relative; width: 52px; height: 30px; border-radius: var(--ix-r-pill); display: flex; align-items: center; justify-content: center; transition: background .18s, transform .18s; }
.abn-icon .mud-icon-root { font-size: 22px; }
.abn-item:active .abn-icon { transform: scale(.94); }
.abn-item.abn-active { color: var(--mud-palette-primary); }
.abn-item.abn-active .abn-icon { background: var(--ix-primary-soft); }
.abn-item.abn-active .abn-label { color: var(--mud-palette-text-primary); }
.abn-label { font-size: 11px; font-weight: 600; letter-spacing: .01em; white-space: nowrap; }
.abn-dot { position: absolute; top: 3px; right: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--mud-palette-warning); border: 2px solid var(--mud-palette-surface); }

/* ── 13b. Scan to add products (/admin/products/scan) ──────────────────── */
.ix-scan-page { max-width: 860px; margin: 0 auto; }
.ix-scan-big.mud-button-root { min-height: 56px; font-size: 1rem; }
.ix-scan-type { display: flex; align-items: flex-start; gap: 8px; }
.ix-scan-type .mud-input-control { margin-top: 0; }
.ix-scan-add.mud-button-root { min-height: 40px; margin-top: 4px; flex-shrink: 0; }
.ix-scan-added-title { font-weight: 600; }
.ix-scan-added { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 6px; }
.ix-scan-status { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 4px 2px 8px;
    font-size: var(--ix-fs-small); font-weight: 600; color: var(--mud-palette-text-secondary); }
.ix-scan-list { display: flex; flex-direction: column; gap: 10px; }
.ix-scan-card { background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-radius: var(--ix-r-lg);
    box-shadow: var(--ix-el-1); padding: 12px; min-width: 0; }
.ix-scan-card.is-done { background: color-mix(in srgb, var(--mud-palette-surface) 70%, var(--ix-info-soft)); }
.ix-scan-head { display: flex; align-items: flex-start; gap: 10px; }
.ix-scan-emoji { width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--ix-r-md); background: var(--ix-neutral-soft);
    display: grid; place-items: center; font-size: 26px; line-height: 1; }
.ix-scan-title { flex: 1; min-width: 0; }
.ix-scan-title .mud-input-control { margin-top: 0; }
.ix-scan-name { font-weight: 700; font-size: var(--ix-fs-lead); padding-top: 10px; overflow-wrap: anywhere; }
.ix-scan-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; margin-top: 6px; font-size: var(--ix-fs-caption); }
.ix-scan-code { color: var(--mud-palette-text-secondary); overflow-wrap: anywhere; }
.ix-scan-pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: var(--ix-r-pill); font-weight: 600;
    background: var(--ix-neutral-soft); color: var(--mud-palette-text-primary); white-space: nowrap; }
.ix-scan-pill.is-ok { background: var(--ix-success-soft); }
.ix-scan-pill.is-info { background: var(--ix-info-soft); }
.ix-scan-pill.is-warn { background: var(--ix-warning-soft); }
.ix-scan-pill.is-count { background: var(--ix-primary-soft); }
.ix-scan-spin.mud-progress-circular { width: 12px !important; height: 12px !important; }
.ix-scan-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.ix-scan-fields .mud-input-control { margin-top: 0; }
.ix-scan-hint { font-size: var(--ix-fs-caption); color: var(--mud-palette-text-secondary); margin: 3px 2px 0; line-height: 1.35; }
.ix-scan-hint.is-ai { color: var(--mud-palette-text-primary); font-weight: 600; }
.ix-scan-problem { margin-top: 8px; font-size: var(--ix-fs-small); font-weight: 600; color: var(--mud-palette-text-secondary);
    display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.ix-scan-problem.is-error { color: var(--mud-palette-error); }
.ix-scan-bar { position: sticky; bottom: 0; z-index: 5; margin: 12px -4px 0; padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-radius: var(--ix-r-lg); box-shadow: var(--ix-el-2); }
.ix-scan-bar-text { font-size: var(--ix-fs-small); color: var(--mud-palette-text-secondary); min-width: 0; }
.ix-scan-go.mud-button-root { flex-shrink: 0; }
@media (max-width: 959px) {
    .ix-scan-bar { bottom: 64px; padding-bottom: 10px; }
}
@media (max-width: 599px) {
    .ix-scan-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ix-scan-span2 { grid-column: span 2; }
    .ix-scan-bar { flex-direction: column; align-items: stretch; gap: 6px; margin: 12px 0 0; }
    .ix-scan-bar-text { text-align: center; }
    .ix-scan-go.mud-button-root { width: 100%; }
}

/* Blazor error bar */
#blazor-error-ui {
    background: var(--mud-palette-error, #C62828); color: #fff; bottom: 0; display: none; left: 0; padding: .7rem 1.25rem;
    position: fixed; width: 100%; z-index: 10000; box-shadow: 0 -2px 8px rgba(0,0,0,.2); font-weight: 500;
}
#blazor-error-ui a { color: #fff; font-weight: 700; margin-left: 8px; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: .75rem; top: .6rem; }

/* ── 14. Responsive ──────────────────────────────────────────────────── */
/* phones (≤599) */
@media (max-width: 599px) {
    .admin-main-content.mud-main-content { padding-bottom: 72px !important; padding-left: 0 !important; }
    .admin-container { padding: 12px 12px 16px !important; }
    .page-header { margin-bottom: 14px; }
    .page-header .ph-title { font-size: 1.125rem !important; }
    .page-header .ph-subtitle { font-size: .8125rem; }
    .glass-card, .ix-card { border-radius: 12px !important; }
    .glass-card-header { padding: 14px 14px 0; }
    .glass-card-content { padding: 12px 14px 14px; }
    .mud-paper.pa-4 { padding: 12px !important; }
    .mud-paper.pa-6 { padding: 14px !important; }
    .mud-grid > .mud-item { padding: 6px !important; }

    .mud-dialog { width: 100% !important; max-width: 100% !important; margin: 0 8px !important; }
    .mud-dialog-content { padding: 14px !important; }
    .mud-typography-h4 { font-size: 1.25rem !important; }
    .mud-typography-h5 { font-size: 1.125rem !important; }

    .mud-tabs-header { overflow-x: auto !important; flex-wrap: nowrap !important; }
    .mud-tab { white-space: nowrap; min-width: 88px !important; font-size: .8125rem !important; }

    /* touch targets */
    .mud-button-root.mud-button { min-height: var(--ix-h-lg); }
    .mud-icon-button { min-width: 40px; min-height: 40px; }
    .mud-table-pagination { flex-wrap: wrap; }

    .hide-xs { display: none !important; }

    /* Tables become cards (one row = one card), on every list. Built from the row's own cells:
         first cell            → card title (top left)
         .ix-card-amount       → big figure, top right (e.g. a sale's total)
         .ix-card-meta         → one muted line under the title, joined with "·" (date, cashier, method)
         other labelled cells  → a tidy two-column grid, small label above the value
         data-label=""         → full width, no label (status chips)
         last cell, no label   → actions, a footer row on the right
       Optional classes go on MudTd; a table without them still gets title + grid + footer. */
    .mud-table thead, .mud-table .mud-table-head { display: none !important; }
    .mud-table-container { height: auto !important; max-height: none !important; overflow: visible !important; }
    .glass-card:has(> .mud-table), .glass-card:has(> .mud-table-container), .mud-paper:has(> .mud-table.transparent-table) {
        background: transparent !important; border: none !important; box-shadow: none !important; padding: 0 !important;
    }
    .mud-table tbody tr {
        display: flex !important; flex-wrap: wrap !important; align-items: flex-start !important; gap: 10px 0 !important;
        border: 1px solid var(--mud-palette-lines-default) !important; border-radius: 14px !important;
        margin: 0 0 10px !important; padding: 12px 14px !important; background: var(--mud-palette-surface) !important;
        box-shadow: var(--ix-el-1, none);
    }
    .mud-table tbody tr::before { content: ""; order: -1; flex: 0 0 100%; height: 0; }   /* line break after title + amount */
    .mud-table tbody tr:has(> td.ix-card-meta)::after { content: ""; order: 1; flex: 0 0 100%; height: 0; }   /* line break after the meta line */
    .mud-table tbody td.mud-table-cell {   /* .mud-table-cell: outranks the desktop cell borders */
        display: flex !important; flex-direction: column !important; align-items: flex-start !important; justify-content: flex-start !important;
        flex: 0 0 50%; width: auto !important; min-width: 0; max-width: 100%; order: 2;
        border: none !important; padding: 0 8px 0 0 !important; font-size: .875rem !important; text-align: left !important;
        overflow-wrap: anywhere;
    }
    .mud-table tbody td:empty { display: none !important; }
    .mud-table tbody td.mud-table-cell.hide-xs { display: none !important; }
    .mud-table tbody td[data-label]::before {
        content: attr(data-label); display: block; font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
        color: var(--mud-palette-text-secondary); margin: 0 0 2px; padding: 0 !important; width: auto !important;
    }
    .mud-table tbody td[data-label=""] { flex-basis: 100%; }
    .mud-table tbody td.mud-table-cell[data-label=""]:not(:has(*)) { display: none !important; }   /* nothing to flag on this row */
    .mud-table tbody td[data-label=""]::before { display: none; }
    /* title */
    .mud-table tbody td:first-child { order: -3; flex: 1 1 0; font-size: .9375rem !important; font-weight: 600; color: var(--mud-palette-text-primary); }
    .mud-table tbody td:first-child::before { display: none !important; }
    /* amount */
    .mud-table tbody td.ix-card-amount { order: -2; flex: 0 0 auto; align-items: flex-end !important; text-align: right !important; font-size: 1rem !important; padding: 0 !important; }
    .mud-table tbody td.ix-card-amount::before { display: none !important; }
    /* meta line */
    .mud-table tbody td.ix-card-meta { order: 0; flex: 0 0 auto; flex-direction: row !important; align-items: center !important; padding: 0 !important; margin-top: -6px;
        font-size: .8125rem !important; color: var(--mud-palette-text-secondary); }
    .mud-table tbody td.ix-card-meta::before { content: none !important; display: none !important; }
    .mud-table tbody td.ix-card-meta.mud-table-cell ~ td.ix-card-meta.mud-table-cell { border-left: 1px solid var(--mud-palette-lines-default) !important; padding-left: 8px !important; margin-left: 8px; }   /* separator */
    /* actions footer */
    .mud-table tbody td:last-child:not(:first-child)[data-label="Actions"]::before { display: none !important; }
    .mud-table tbody td.mud-table-cell:last-child:not(:first-child):is(:not([data-label]), [data-label=""], [data-label="Actions"]) {
        order: 3; flex: 0 0 100%; flex-direction: row !important; justify-content: flex-end !important; align-items: center !important;
        border-top: 1px solid var(--mud-palette-lines-default) !important; padding: 8px 0 0 !important; margin-top: 2px; gap: 4px;
    }
    .mud-table tbody td:last-child:not(:first-child):is(:not([data-label]), [data-label=""], [data-label="Actions"]) .mud-icon-button { min-width: 44px; min-height: 44px; }
    /* "no records" row stays a plain message, not a card */
    .mud-table tbody tr:has(> td[colspan]) { display: block !important; border: none !important; background: transparent !important; box-shadow: none !important; padding: 0 !important; }
    .mud-table tbody tr:has(> td[colspan])::before { display: none; }
    .mud-table tbody td[colspan] { display: block !important; flex: none; }
    /* pager: compact */
    .mud-table-pagination-toolbar { justify-content: center !important; padding: 0 !important; }
    .mud-table-pagination-caption:first-of-type, .mud-table-pagination-select { display: none !important; }
    .mud-data-grid .mud-table-head { display: none !important; }
}
/* small tablets (600–959) */
@media (min-width: 600px) and (max-width: 959px) {
    .admin-main-content.mud-main-content { padding-bottom: 72px !important; padding-left: 0 !important; }
    .admin-container { padding: 16px 16px 20px !important; }
    .mud-dialog { width: 92% !important; max-width: 640px !important; }
    .hide-sm { display: none !important; }
}
/* desktop */
@media (min-width: 960px) {
    .admin-bottom-nav { display: none !important; }
    .mud-table-head .mud-table-cell { padding: 11px 16px !important; }
    .mud-table-body .mud-table-cell { padding: 12px 16px !important; }
    .mud-table-dense .mud-table-body .mud-table-cell { padding: 8px 16px !important; }
}

/* ── 15. Motion & print ──────────────────────────────────────────────── */
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.page-transition { animation: fadeSlideIn .18s ease-out; }
.mud-appbar, .mud-drawer, .mud-drawer-content, .mud-paper, .glass-card, .mud-main-content, body {
    transition: background-color .2s ease, color .18s ease, border-color .2s ease;
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print {
    .admin-appbar, .admin-drawer, .admin-bottom-nav, .page-header .ph-actions { display: none !important; }
    .admin-main-content.mud-main-content { padding: 0 !important; }
    .glass-card { box-shadow: none !important; }
}

/* ── Brand sign-off (BrandTag) ───────────────────────────────────────── */
.ix-brandtag { display: flex; align-items: center; gap: 10px; }
.ix-brandtag img { height: 36px; width: auto; flex-shrink: 0; }
.ix-brandtag__title { font-size: .8125rem; font-weight: 700; color: var(--mud-palette-text-primary); line-height: 1.2; }
.ix-brandtag__sub { font-size: .75rem; color: var(--mud-palette-text-secondary); line-height: 1.3; }
/* on the sidebar (follows the theme) */
.ix-brandtag--chrome .ix-brandtag__title { color: var(--ix-chrome-strong); }
.ix-brandtag--chrome .ix-brandtag__sub { color: var(--ix-chrome-sub); }

/* Account menu (top-right): a real button showing the initials, round like an avatar. */
.admin-account-menu .mud-button-root {
    min-width: 32px; width: 32px; height: 32px; padding: 0; border-radius: 50%;
    font-size: .72rem; font-weight: 700; letter-spacing: .02em; box-shadow: none;
}
.admin-account-menu .mud-button-root:focus-visible { outline: 2px solid var(--mud-palette-primary-lighten); outline-offset: 2px; }

/* Sign out: a calm full-screen fade instead of a flicker to the sign-in page. */
.ix-signout { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; background: color-mix(in srgb, var(--mud-palette-background) 88%, transparent); backdrop-filter: blur(4px); animation: ix-fade-in .25s ease-out both; }
.ix-signout__card { display: flex; align-items: center; gap: 12px; padding: 16px 22px; border-radius: 14px; background: var(--mud-palette-surface); box-shadow: 0 10px 30px rgba(0,0,0,.12); font-weight: 600; }
@keyframes ix-fade-in { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .ix-signout { animation: none; } }

/* Phone app offline: one line at the top of the menu explaining why some pages are hidden. */
.nav-offline-note { display: flex; align-items: center; gap: 8px; margin: 4px 12px 8px; padding: 8px 10px; border-radius: 10px; font-size: .78rem;
    background: var(--ix-warning-soft); color: var(--mud-palette-text-primary); }
