/* ============================================================================
   Ketra KMA Cloud - Professional Theme Styles
   ============================================================================
   Design philosophy:
   - Clean, minimal aesthetics with purposeful color usage
   - Clear visual hierarchy through spacing and typography
   - Subtle shadows and borders for depth perception
   - Smooth transitions for polished interactions
   ============================================================================ */

/* === ROOT VARIABLES === */
:root {
    /* Transition durations for consistent animation timing */
    --k-transition-fast: 150ms;
    --k-transition-normal: 200ms;
    --k-transition-slow: 300ms;

    /* Spacing scale */
    --k-space-xs: 4px;
    --k-space-sm: 8px;
    --k-space-md: 16px;
    --k-space-lg: 24px;
    --k-space-xl: 32px;

    /* Border radius scale */
    --k-radius-sm: 4px;
    --k-radius-md: 8px;
    --k-radius-lg: 12px;
    --k-radius-xl: 16px;

    /* Shadows for light mode */
    --k-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --k-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --k-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
    --k-shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);

    /* Touch target minimum */
    --k-touch-min: 44px;
}

/* Dark mode shadow adjustments */
.mud-theme-dark {
    --k-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --k-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.25), 0 2px 4px -2px rgba(0, 0, 0, 0.15);
    --k-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
    --k-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.35), 0 8px 10px -6px rgba(0, 0, 0, 0.25);
}

/* === BASE STYLES === */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* === ACCESSIBILITY === */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--mud-palette-primary);
    color: var(--mud-palette-primary-text);
    padding: var(--k-space-sm) var(--k-space-md);
    z-index: 1500;
    transition: top var(--k-transition-fast) ease;
    border-radius: 0 0 var(--k-radius-sm) 0;
    font-weight: 500;
}

.skip-to-content:focus {
    top: 0;
}

/* === LOGIN PAGE === */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-background);
}

/* === APPBAR REFINEMENTS === */
.mud-appbar {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.mud-appbar .mud-icon-button {
    transition: background-color var(--k-transition-fast) ease;
}

/* === NAVIGATION DRAWER === */
.k-nav-drawer {
    background: var(--mud-palette-surface);
    border-right: 1px solid var(--mud-palette-lines-default);
}

/* Collapsed navigation */
.k-nav-collapsed .mud-nav-link {
    justify-content: center;
    padding: 12px 0;
    margin: 2px 8px;
    border-radius: var(--k-radius-md);
    transition: background-color var(--k-transition-fast) ease;
}

/* Expanded navigation */
.k-nav-expanded .mud-nav-link {
    padding: 10px 16px;
    margin: 2px 8px;
    border-radius: var(--k-radius-md);
    transition: background-color var(--k-transition-fast) ease;
}

/* Navigation group styling */
.k-nav-group .mud-nav-group-title {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
    padding: var(--k-space-md) var(--k-space-md) var(--k-space-sm);
}

/* Collapsed nav link icon-only */
.k-nav-link-collapsed {
    width: 44px !important;
    height: 44px !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--k-radius-md) !important;
}

/* Active nav link styling */
.mud-nav-link.active {
    background-color: rgba(var(--mud-palette-primary-rgb), 0.12) !important;
    color: var(--mud-palette-primary) !important;
}

.mud-nav-link.active .mud-nav-link-icon {
    color: var(--mud-palette-primary) !important;
}

/* === KETRA LOGO === */
.k-login-logo {
    display: inline-block;
    width: 80px;
    height: 80px;
    background-color: var(--mud-palette-primary);
    -webkit-mask: url('../images/ketra-icon.svg') no-repeat center / contain;
    mask: url('../images/ketra-icon.svg') no-repeat center / contain;
}

.k-drawer-logo-full {
    display: block;
    width: 120px;
    height: 48px;
    background-color: var(--mud-palette-primary);
    -webkit-mask: url('../images/ketra-icon.svg') no-repeat center / contain;
    mask: url('../images/ketra-icon.svg') no-repeat center / contain;
}

.k-drawer-logo-mark {
    display: block;
    width: 36px;
    height: 36px;
    background-color: var(--mud-palette-primary);
    -webkit-mask: url('../images/ketra-mark.svg') no-repeat center / contain;
    mask: url('../images/ketra-mark.svg') no-repeat center / contain;
}

/* === FOOTER === */
.k-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--k-space-sm) var(--k-space-lg);
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
    border-top: 1px solid var(--mud-palette-lines-default);
    background: var(--mud-palette-surface);
}

.k-footer-copyright {
    opacity: 0.7;
}

.k-footer-version {
    font-family: "SF Mono", "Consolas", "Liberation Mono", "Menlo", monospace;
    font-size: 0.6875rem;
    opacity: 0.5;
    letter-spacing: 0.02em;
}

/* === ADMIN CONTEXT BANNER === */
.admin-context-banner {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1100;
}

.admin-banner-paper {
    background: transparent !important;
    color: inherit !important;
}

/* === CARDS & SURFACES === */
.mud-card {
    border-radius: var(--k-radius-lg) !important;
    box-shadow: var(--k-shadow-sm) !important;
    border: 1px solid var(--mud-palette-lines-default);
    transition: box-shadow var(--k-transition-normal) ease, transform var(--k-transition-normal) ease;
}

.mud-card:hover {
    box-shadow: var(--k-shadow-md) !important;
}

.platform-card {
    transition: transform var(--k-transition-normal) ease, box-shadow var(--k-transition-normal) ease;
}

.platform-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--k-shadow-lg) !important;
}

/* === PAPER REFINEMENTS === */
.mud-paper {
    border-radius: var(--k-radius-md);
}

/* === BUTTONS === */
.mud-button-root {
    border-radius: var(--k-radius-md) !important;
    transition: all var(--k-transition-fast) ease !important;
}

.mud-button-filled {
    box-shadow: var(--k-shadow-sm) !important;
}

.mud-button-filled:hover {
    box-shadow: var(--k-shadow-md) !important;
}

/* === INPUTS === */
.mud-input-control {
    border-radius: var(--k-radius-md);
}

.mud-input-outlined .mud-input-slot {
    border-radius: var(--k-radius-md) !important;
}

/* === TABLES === */
.mud-table {
    border-radius: var(--k-radius-lg) !important;
    overflow: hidden;
}

.mud-table-head .mud-table-cell {
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}

.mud-table-row:hover {
    background-color: rgba(var(--mud-palette-primary-rgb), 0.04) !important;
}

/* === CHIPS === */
.mud-chip {
    border-radius: var(--k-radius-md) !important;
}

/* === TENANT SELECTOR === */
.tenant-selector-chip {
    cursor: pointer;
    transition: background-color var(--k-transition-fast) ease;
    border-radius: var(--k-radius-md);
}

.tenant-selector-chip:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

/* === DIALOGS === */
.mud-dialog {
    border-radius: var(--k-radius-xl) !important;
    box-shadow: var(--k-shadow-xl) !important;
}

/* === ALERTS === */
.mud-alert {
    border-radius: var(--k-radius-md) !important;
}

/* === TOOLTIPS === */
.mud-tooltip {
    border-radius: var(--k-radius-sm) !important;
}

/* === SNACKBARS === */
.mud-snackbar {
    border-radius: var(--k-radius-md) !important;
}

/* === MENUS === */
.mud-menu .mud-list {
    border-radius: var(--k-radius-md) !important;
    padding: var(--k-space-xs) !important;
}

.mud-menu .mud-list-item {
    border-radius: var(--k-radius-sm) !important;
    margin: 1px 0;
}

/* === TABS === */
.mud-tabs-rounded {
    border-radius: var(--k-radius-md) !important;
}

/* === DATA GRID === */
.mud-table-container {
    border-radius: var(--k-radius-lg);
    border: 1px solid var(--mud-palette-lines-default);
}

/* === PROGRESS INDICATORS === */
.mud-progress-linear {
    border-radius: var(--k-radius-sm) !important;
}

/* === SCROLLBAR STYLING === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--mud-palette-action-default);
    border-radius: 4px;
    opacity: 0.5;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mud-palette-text-secondary);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--mud-palette-action-default) transparent;
}

/* === UTILITY CLASSES === */
.k-card-elevated {
    box-shadow: var(--k-shadow-lg) !important;
}

.k-surface-subtle {
    background: var(--mud-palette-background-gray);
}

.k-border-subtle {
    border: 1px solid var(--mud-palette-lines-default);
}

/* === DASHBOARD COMPONENTS === */

/* Page title gradient accent */
.k-page-title {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--mud-palette-text-primary);
}

/* Gradient text for page headers */
.k-gradient-text {
    background: linear-gradient(135deg, var(--mud-palette-primary) 0%, var(--mud-palette-tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass-like panel (legacy compat + funding page) */
.k-glass {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: var(--k-radius-lg) !important;
    background: var(--mud-palette-surface);
}

/* Stat card with colored left accent border */
.k-stat-card {
    position: relative;
    border-left: 4px solid var(--mud-palette-primary);
    border-radius: var(--k-radius-md) !important;
    box-shadow: 0 2px 8px -2px rgba(15, 23, 42, 0.12), 0 4px 16px -4px rgba(15, 23, 42, 0.08);
    transition: transform var(--k-transition-normal) ease,
                box-shadow var(--k-transition-normal) ease;
    overflow: hidden;
}

.mud-theme-dark .k-stat-card {
    box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.35), 0 4px 16px -4px rgba(0, 0, 0, 0.25);
}

@media (hover: hover) {
    .k-stat-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.16), 0 8px 24px -4px rgba(15, 23, 42, 0.1);
    }
    .mud-theme-dark .k-stat-card:hover {
        box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.45), 0 8px 24px -4px rgba(0, 0, 0, 0.3);
    }
}

.k-stat-card--success  { border-left-color: var(--mud-palette-success); }
.k-stat-card--warning  { border-left-color: var(--mud-palette-warning); }
.k-stat-card--error    { border-left-color: var(--mud-palette-error); }
.k-stat-card--info     { border-left-color: var(--mud-palette-info); }
.k-stat-card--tertiary { border-left-color: var(--mud-palette-tertiary); }
.k-stat-card--secondary { border-left-color: var(--mud-palette-secondary); }

/* Large numeric value with tabular figures */
.k-stat-value {
    font-size: 1.625rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    color: var(--mud-palette-text-primary);
}

.k-stat-value--sm {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.3;
}

/* KPI hero value — large centered number for dashboard stat cards */
.k-kpi-hero {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
    color: var(--mud-palette-text-primary);
    text-align: center;
    margin-bottom: 4px;
}

/* Stat label row (icon + text) */
.k-stat-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--mud-palette-text-secondary);
    margin-top: 6px;
    line-height: 1.4;
}

/* Centered stat label for KPI hero cards */
.k-stat-label--centered {
    justify-content: center;
}

/* Trend indicator pill */
.k-stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    margin-top: 8px;
}

.k-stat-trend--up {
    color: var(--mud-palette-success);
    background: rgba(5, 150, 105, 0.1);
}

.k-stat-trend--down {
    color: var(--mud-palette-error);
    background: rgba(220, 38, 38, 0.1);
}

.k-stat-trend--neutral {
    color: var(--mud-palette-text-secondary);
    background: rgba(100, 116, 139, 0.08);
}

/* Status dot indicator */
.k-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.k-status-dot--online  { background: var(--mud-palette-success); box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2); }
.k-status-dot--offline { background: var(--mud-palette-error); }
.k-status-dot--warning { background: var(--mud-palette-warning); box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.2); }
.k-status-dot--maint   { background: var(--mud-palette-info); }

/* Pulse animation for live indicators */
.k-status-dot--pulse {
    animation: k-pulse 2s ease-in-out infinite;
}

@keyframes k-pulse {
    0%, 100% { box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2); }
    50% { box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1); }
}

/* Section header with trailing line */
.k-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.k-section-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--mud-palette-lines-default);
}

.k-section-header__title {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
    white-space: nowrap;
}

/* Alert severity strip */
.k-alert-item {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--mud-palette-divider-light);
    align-items: flex-start;
}

.k-alert-item:last-child {
    border-bottom: none;
}

.k-alert-strip {
    width: 3px;
    min-height: 100%;
    border-radius: 2px;
    flex-shrink: 0;
    align-self: stretch;
}

.k-alert-strip--critical { background: var(--mud-palette-error); }
.k-alert-strip--warning  { background: var(--mud-palette-warning); }
.k-alert-strip--info     { background: var(--mud-palette-info); }

/* Service health chip */
.k-service-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--mud-palette-lines-default);
    transition: background var(--k-transition-fast);
}

@media (hover: hover) {
    .k-service-chip:hover {
        background: rgba(var(--mud-palette-primary-rgb), 0.06);
    }
}

/* Dashboard panel — bordered surface container */
.k-dash-panel {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: var(--k-radius-lg) !important;
    background: var(--mud-palette-surface);
    transition: box-shadow var(--k-transition-normal);
}

@media (hover: hover) {
    .k-dash-panel:hover {
        box-shadow: var(--k-shadow-sm);
    }
}

/* Metric ring/donut wrapper */
.k-metric-ring {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.k-metric-ring__center {
    position: absolute;
    text-align: center;
}

/* Updated-at timestamp badge */
.k-updated-at {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--mud-palette-text-disabled);
    font-variant-numeric: tabular-nums;
}

/* Financial value — tabular-nums for column alignment */
.k-money {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Health score bar */
.k-health-bar {
    height: 6px;
    border-radius: 3px;
    background: var(--mud-palette-action-disabled-background);
    overflow: hidden;
    min-width: 48px;
}

.k-health-bar__fill {
    height: 100%;
    border-radius: 3px;
    transition: width var(--k-transition-slow) ease;
}

/* Empty state placeholder */
.k-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    text-align: center;
    color: var(--mud-palette-text-secondary);
    gap: 8px;
}

/* KPI detail row (label: value pair inside panels) */
.k-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--mud-palette-divider-light);
    font-size: 0.875rem;
    min-height: var(--k-touch-min);
}

.k-detail-row:last-child {
    border-bottom: none;
}

.k-detail-row__label {
    color: var(--mud-palette-text-secondary);
    font-weight: 400;
}

.k-detail-row__value {
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    text-align: right;
}

/* Funding balance hero card */
.k-balance-hero {
    text-align: center;
    padding: 24px 16px;
    border-radius: var(--k-radius-lg);
    background: linear-gradient(135deg,
        rgba(var(--mud-palette-primary-rgb), 0.06) 0%,
        rgba(var(--mud-palette-primary-rgb), 0.02) 100%);
    border: 1px solid rgba(var(--mud-palette-primary-rgb), 0.12);
}

.k-balance-hero__amount {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

/* Transaction amount styling */
.k-amount-positive { color: var(--mud-palette-success); }
.k-amount-negative { color: var(--mud-palette-error); }

/* === DASHBOARD GRID SYSTEM === */

.k-dash-grid {
    display: grid;
    gap: 16px;
}

/* Desktop: full column layouts */
@media (min-width: 960px) {
    .k-dash-grid--3 { grid-template-columns: repeat(3, 1fr); }
    .k-dash-grid--4 { grid-template-columns: repeat(4, 1fr); }
    .k-dash-grid--5 { grid-template-columns: repeat(5, 1fr); }
    .k-dash-grid--2-1 { grid-template-columns: 2fr 1fr; }
    .k-dash-grid--1-2 { grid-template-columns: 1fr 2fr; }
}

/* Tablet: compact multi-col, panels stay side-by-side */
@media (min-width: 600px) and (max-width: 959px) {
    .k-dash-grid { gap: 12px; }
    .k-dash-grid--3 { grid-template-columns: repeat(3, 1fr); }
    .k-dash-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .k-dash-grid--5 { grid-template-columns: repeat(3, 1fr); }
    .k-dash-grid--2-1 { grid-template-columns: 3fr 2fr; }
    .k-dash-grid--1-2 { grid-template-columns: 2fr 3fr; }
}

/* Mobile: stacked with compact gap */
@media (max-width: 599px) {
    .k-dash-grid { gap: 10px; }
    .k-dash-grid--3 { grid-template-columns: 1fr; }
    .k-dash-grid--4 { grid-template-columns: 1fr; }
    .k-dash-grid--5 { grid-template-columns: 1fr; }
    .k-dash-grid--2-1,
    .k-dash-grid--1-2 { grid-template-columns: 1fr; }
}

/* === RESPONSIVE & MOBILE-NATIVE === */

/* Desktop refinements */
@media (min-width: 960px) {
    .k-mobile-only { display: none !important; }
}

/* Tablet */
@media (max-width: 959px) {
    .k-desktop-only { display: none !important; }

    .k-dash-panel {
        border-radius: var(--k-radius-md) !important;
    }
}

/* Mobile — native-app feel */
@media (max-width: 599px) {
    /* Tighter container margins */
    .mud-container {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    /* Compact stat cards */
    .k-stat-card {
        border-left-width: 3px;
    }

    .k-stat-card .pa-4 ,
    .k-stat-card.pa-4 {
        padding: 12px !important;
    }

    .k-stat-value {
        font-size: 1.25rem;
    }

    .k-stat-value--sm {
        font-size: 1rem;
    }

    .k-stat-label {
        font-size: 0.75rem;
        gap: 4px;
        margin-top: 4px;
    }

    /* Panels: slightly less padding */
    .k-dash-panel.pa-5,
    .k-dash-panel .pa-5 {
        padding: 16px !important;
    }

    /* Section headers: tighter */
    .k-section-header {
        margin-bottom: 12px;
    }

    /* Footer compact */
    .k-footer {
        flex-direction: column;
        gap: var(--k-space-xs);
        text-align: center;
    }

    /* KPI hero: slightly smaller on mobile but still prominent */
    .k-kpi-hero {
        font-size: 2rem;
    }

    /* ── MudTable responsive collapse (Breakpoint.Sm) ── */

    /* When MudTable collapses: each row becomes a card-like block */
    .mud-table .mud-table-body .mud-table-row {
        border-bottom: 1px solid var(--mud-palette-divider-light);
        padding: 12px 0;
    }

    .mud-table .mud-table-body .mud-table-row:last-child {
        border-bottom: none;
    }

    /* Label (::before from data-label) — small, muted, uppercase */
    .mud-table .mud-table-body .mud-table-cell::before {
        font-size: 0.6875rem !important;
        font-weight: 600 !important;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: var(--mud-palette-text-secondary) !important;
        min-width: 90px;
    }

    /* Cell content — clear, readable */
    .mud-table .mud-table-body .mud-table-cell {
        font-size: 0.9375rem;
        padding-top: 6px !important;
        padding-bottom: 6px !important;
        min-height: 36px;
    }

    /* Touch-friendly table rows */
    .mud-table-row {
        min-height: var(--k-touch-min);
    }

    /* Alert items: tighter */
    .k-alert-item {
        padding: 8px 0;
        gap: 8px;
    }

    /* Health bar: slightly smaller on mobile */
    .k-health-bar {
        min-width: 40px;
    }

    /* Balance hero: compact */
    .k-balance-hero {
        padding: 16px 12px;
    }

    .k-balance-hero__amount {
        font-size: 1.5rem;
    }

    /* Quick action buttons: larger touch target */
    .k-dash-panel .mud-button-root {
        min-height: var(--k-touch-min);
    }

    /* Safe area bottom padding for iOS */
    .mb-16 {
        margin-bottom: calc(64px + env(safe-area-inset-bottom, 0px)) !important;
    }

    /* Donut chart: smaller on mobile */
    .k-metric-ring {
        transform: scale(0.85);
        transform-origin: center;
    }

    /* Detail rows: touch friendly */
    .k-detail-row {
        min-height: var(--k-touch-min);
        padding: 10px 0;
    }

    /* ── Mobile drawer: hide mini strip, full-width overlay when open ── */

    /* Remove main content left margin (overrides MudBlazor inline style) */
    .mud-main-content {
        margin-left: 0 !important;
    }

    /* Hide drawer completely when closed (no 85px mini icon strip) */
    .mud-drawer:not(.mud-drawer--open) {
        width: 0 !important;
        min-width: 0 !important;
        overflow: hidden !important;
        border: none !important;
    }

    /* Full viewport width when open */
    .mud-drawer.mud-drawer--open {
        width: 100vw !important;
        max-width: 100vw !important;
    }
}

/* === GIFT CARD PRODUCT GRID === */

.k-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 8px 0;
}

@media (max-width: 1280px) {
    .k-card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .k-card-grid { grid-template-columns: 1fr; gap: 12px; }
}

/* Card tile — the clickable wrapper */
.k-gc-tile {
    position: relative;
    border-radius: var(--k-radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1.5 / 1;
    transition: transform var(--k-transition-normal) ease,
                box-shadow var(--k-transition-normal) ease;
    /* Fancy drop shadow */
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.15),
        0 10px 20px -2px rgba(0, 0, 0, 0.12),
        0 20px 40px -4px rgba(0, 0, 0, 0.08);
}

.mud-theme-dark .k-gc-tile {
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.4),
        0 10px 20px -2px rgba(0, 0, 0, 0.35),
        0 20px 40px -4px rgba(0, 0, 0, 0.25);
}

.k-gc-tile:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow:
        0 8px 12px -2px rgba(0, 0, 0, 0.2),
        0 16px 32px -4px rgba(0, 0, 0, 0.18),
        0 28px 56px -8px rgba(0, 0, 0, 0.12);
}

.mud-theme-dark .k-gc-tile:hover {
    box-shadow:
        0 8px 12px -2px rgba(0, 0, 0, 0.5),
        0 16px 32px -4px rgba(0, 0, 0, 0.45),
        0 28px 56px -8px rgba(0, 0, 0, 0.35);
}

/* Card image area — standard credit-card aspect ratio (85.6 x 53.98mm ≈ 1.586:1) */
.k-gc-image-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--mud-palette-background-gray);
    border-radius: var(--k-radius-lg);
}

.k-gc-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Enabled/disabled overlay */
.k-gc-tile--disabled .k-gc-image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.k-gc-tile--disabled .k-gc-image-wrap img {
    filter: grayscale(0.7);
}

/* Enable toggle badge — top-right */
.k-gc-toggle {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 5;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    border-radius: 999px;
    padding: 2px 4px;
}

/* Type chip — top-left */
.k-gc-type-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 5;
}

/* SKU name bar at the bottom */
.k-gc-namebar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 14px;
    background: linear-gradient(transparent, rgba(0,0,0,0.75));
    color: #fff;
    min-height: 44px;
}

.k-gc-namebar__sku {
    display: none;
    text-overflow: ellipsis;
}

.k-gc-namebar__name {
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50%;
    text-align: right;
}

/* Funding/discount info strip */
.k-gc-info {
    display: none;
    border-radius: 0 0 var(--k-radius-lg) var(--k-radius-lg);
}

.k-gc-info__funding {
    font-weight: 600;
    color: var(--mud-palette-text-primary);
}

.k-gc-info__discount {
    font-weight: 600;
    color: var(--mud-palette-success);
}

/* Pagination controls */
.k-gc-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px 0 8px;
}

.k-gc-pager__info {
    font-size: 0.875rem;
    color: var(--mud-palette-text-secondary);
    margin: 0 16px;
    font-variant-numeric: tabular-nums;
}