@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-body: #f0f4f8;
    --bg-surface: #ffffff;
    --bg-surface-variant: #f6f8fb;
    --bg-sidebar: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    --bg-sidebar-hover: rgba(255, 255, 255, 0.08);
    --bg-sidebar-active: rgba(56, 139, 253, 0.2);
    --bg-topbar: rgba(255, 255, 255, 0.85);
    --bg-muted: #edf2f7;
    --bg-hover: #f0f6ff;
    --bg-overlay: rgba(15, 23, 42, 0.42);

    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --border-active: #2563eb;

    --text-primary: #1a2332;
    --text-secondary: #5a6a7e;
    --text-muted: #94a3b8;
    --text-sidebar: rgba(255, 255, 255, 0.72);
    --text-sidebar-active: #ffffff;

    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: rgba(37, 99, 235, 0.1);
    --primary-lighter: rgba(37, 99, 235, 0.05);
    --primary-glow: rgba(37, 99, 235, 0.25);

    --green: #059669;
    --green-bg: #ecfdf5;
    --green-border: #a7f3d0;
    --orange: #d97706;
    --orange-bg: #fffbeb;
    --orange-border: #fde68a;
    --red: #dc2626;
    --red-bg: #fef2f2;
    --red-border: #fecaca;
    --blue: #2563eb;
    --blue-bg: #eff6ff;
    --blue-border: #bfdbfe;
    --purple: #7c3aed;
    --purple-bg: #f5f3ff;
    --purple-border: #ddd6fe;
    --teal: #0d9488;
    --teal-bg: #f0fdfa;
    --teal-border: #99f6e4;
    --cyan: #0891b2;
    --cyan-bg: #ecfeff;
    --cyan-border: #a5f3fc;

    --radius-sm: 8px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.3);
    --shadow-card-hover: 0 8px 25px rgba(37, 99, 235, 0.12);

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition: 0.25s var(--ease);
    --transition-slow: 0.4s var(--ease);

    --sidebar-width: 260px;
    --topbar-height: 64px;
    --help-width: 380px;

    --bg-input: #f6f8fb;
    --bg-sidebar-flat: #0f172a;
    --text-inverse: #ffffff;

    --chart-1: #2563eb;
    --chart-2: #7c3aed;
    --chart-3: #ec4899;
    --chart-4: #059669;
    --chart-5: #d97706;
}

html,
body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.4s, color 0.3s;
}

body {
    overflow-x: hidden;
    overflow-y: auto;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.mud-layout,
.mud-appbar,
.mud-drawer,
.mud-main-content,
.mud-paper,
.mud-card {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}

.irm-shell {
    background: var(--bg-body);
}

.irm-topbar {
    height: 62px;
    padding: 0 28px;
    border-bottom: 1px solid var(--mud-palette-divider);
    background: var(--bg-topbar);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-right {
    gap: 8px;
}

.topbar-title {
    font-size: 17px !important;
    font-weight: 700 !important;
    line-height: 1.1;
}

.irm-breadcrumb {
    font-size: 12px;
    color: var(--text-muted);
}

.irm-breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.irm-breadcrumb a:hover {
    color: var(--primary);
}

.topbar-icon-btn {
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-sm);
}

.topbar-search {
    width: 250px;
}

.topbar-search .mud-input-control {
    margin-top: 0;
}

.topbar-search .mud-input-outlined {
    background: var(--bg-muted);
    border-radius: var(--radius);
}

.topbar-search .mud-input-outlined:hover fieldset,
.topbar-search .mud-input-outlined.mud-input-focused fieldset {
    border-color: var(--primary) !important;
}

.topbar-help-btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: none;
    min-width: auto;
}

.irm-drawer {
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.irm-drawer .mud-drawer-content {
    background: var(--bg-sidebar);
}

.irm-drawer-header {
    min-height: 62px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.sidebar-brand-copy {
    min-width: 0;
}

.sidebar-brand-title {
    color: white;
    font-size: 17px !important;
    font-weight: 800 !important;
    line-height: 1.1;
}

.sidebar-brand-badge {
    color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 7px;
    border-radius: 5px;
    font-weight: 600;
    display: inline-block;
    width: fit-content;
    margin-top: 4px;
}

.irm-nav-menu {
    padding: 16px 12px;
}

.nav-section-title {
    display: block;
    padding: 18px 12px 8px;
    color: rgba(255, 255, 255, 0.3) !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.irm-nav-link {
    margin-bottom: 2px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-sidebar) !important;
    font-size: 13.5px;
    font-weight: 500;
    position: relative;
}

.irm-nav-link .mud-nav-link-text {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 8px;
}

.irm-nav-link:hover {
    background: var(--bg-sidebar-hover);
    color: rgba(255, 255, 255, 0.95) !important;
}

.irm-nav-link.active {
    background: var(--bg-sidebar-active);
    color: var(--text-sidebar-active) !important;
    font-weight: 600;
}

.irm-nav-link.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    border-radius: 0 4px 4px 0;
    background: var(--primary);
}

.nav-link-badge {
    margin-left: auto;
    height: 20px;
    font-size: 10px;
    font-weight: 700;
}

.nav-divider {
    margin: 12px 12px;
    border-color: rgba(255, 255, 255, 0.06) !important;
}

.user-footer {
    padding: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.user-footer-row {
    min-width: 0;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.user-footer-copy {
    flex: 1;
    min-width: 0;
}

.user-footer-name {
    color: white;
    font-size: 13px !important;
    font-weight: 600 !important;
}

.user-footer-role {
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px !important;
}

.user-footer-logout {
    color: rgba(255, 255, 255, 0.35) !important;
}

.user-footer-logout:hover {
    color: var(--red) !important;
    background: rgba(220, 38, 38, 0.15);
}

.irm-main {
    background: var(--bg-body);
    overflow-x: hidden;
}

.irm-main-container {
    max-width: 1600px;
    padding: 28px !important;
    overflow-x: hidden;
}

.irm-copyright-footer {
    padding: 16px 28px 20px;
    text-align: center;
    border-top: 1px solid var(--mud-palette-divider);
    margin-top: 32px;
}

.irm-copyright-text {
    color: var(--text-muted) !important;
    font-size: 11.5px !important;
    letter-spacing: 0.2px;
}

.irm-copyright-text strong {
    color: var(--text-secondary);
    font-weight: 600;
}

.help-drawer .mud-drawer-content {
    background: var(--bg-surface);
}

.help-drawer-header {
    padding: 18px 22px;
}

.help-drawer-title {
    font-weight: 700 !important;
}

.help-close-btn {
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-sm);
}

.help-tabs {
    padding: 10px 8px 0;
}

.help-tabs .mud-tab {
    text-transform: none;
    font-weight: 600;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--mud-palette-divider);
}

.section-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.section-meta {
    color: var(--mud-palette-text-secondary);
    font-size: 13px;
}

.page-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    margin-bottom: 18px;
    padding: 14px 18px;
    background: var(--bg-surface);
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.page-actions-bar .mud-input-control,
.page-actions-bar .mud-select,
.page-actions-bar .mud-autocomplete {
    min-width: 0;
}

.page-actions-bar .mud-input-outlined {
    background: var(--bg-surface-variant);
    border-radius: var(--radius-sm);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 28px;
}

.kpi-card {
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 22px 20px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s var(--ease);
}

.kpi-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.kpi-card-action {
    cursor: pointer;
}

.kpi-card-action:focus-visible {
    outline: 3px solid var(--primary-light);
    outline-offset: 2px;
}

.kpi-label {
    display: block;
    margin-bottom: 8px;
    color: var(--mud-palette-text-secondary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.kpi-value {
    display: block;
    line-height: 1.1;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
}

.kpi-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 10px;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
}

.kpi-change.up {
    color: var(--green);
    background: var(--green-bg);
}

.kpi-change.warn {
    color: var(--orange);
    background: var(--orange-bg);
}

.kpi-icon {
    font-size: 38px;
    opacity: 0.12;
}

.kpi-blue::before {
    background: linear-gradient(90deg, #2563eb, #3b82f6);
}

.kpi-blue .kpi-value {
    color: var(--blue);
}

.kpi-green::before {
    background: linear-gradient(90deg, #059669, #34d399);
}

.kpi-green .kpi-value {
    color: var(--green);
}

.kpi-orange::before {
    background: linear-gradient(90deg, #d97706, #fbbf24);
}

.kpi-orange .kpi-value {
    color: var(--orange);
}

.kpi-purple::before {
    background: linear-gradient(90deg, #7c3aed, #a78bfa);
}

.kpi-purple .kpi-value {
    color: var(--purple);
}

.kpi-teal::before {
    background: linear-gradient(90deg, #0d9488, #2dd4bf);
}

.kpi-teal .kpi-value {
    color: var(--teal);
}

.kpi-red::before {
    background: linear-gradient(90deg, #dc2626, #f87171);
}

.kpi-red .kpi-value {
    color: var(--red);
}

.kpi-cyan::before {
    background: linear-gradient(90deg, #0891b2, #22d3ee);
}

.kpi-cyan .kpi-value {
    color: var(--cyan);
}

.chart-card {
    padding: 22px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

/* ============ CHART.JS CANVAS STYLING ============ */
.charts-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.chart-card canvas {
    width: 100% !important;
    max-height: 300px;
}

.chart-card-action {
    cursor: pointer;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.chart-card-action:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.chart-card-action:focus-visible {
    outline: 3px solid var(--primary-light);
    outline-offset: 2px;
}


.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mud-palette-divider);
}

.chart-header h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
}

.alert-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.alert-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 14px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    transition: all 0.25s var(--ease);
}

.alert-item:hover {
    transform: translateX(4px);
}

.alert-item.danger {
    background: var(--red-bg);
    border-color: var(--red-border);
}

.alert-item.warning {
    background: var(--orange-bg);
    border-color: var(--orange-border);
}

.alert-item.info {
    background: var(--blue-bg);
    border-color: var(--blue-border);
}

.alert-info strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
}

.alert-info span {
    font-size: 11.5px;
    color: var(--mud-palette-text-secondary);
}

.alert-badge {
    padding: 4px 12px;
    border-radius: 6px;
    color: white;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.alert-badge.danger {
    background: var(--red);
}

.alert-badge.warning {
    background: var(--orange);
}

.alert-badge.info {
    background: var(--blue);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border: 1px solid;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
}

.tag-green {
    background: var(--green-bg);
    border-color: var(--green-border);
    color: var(--green);
}

.tag-blue {
    background: var(--blue-bg);
    border-color: var(--blue-border);
    color: var(--blue);
}

.tag-orange {
    background: var(--orange-bg);
    border-color: var(--orange-border);
    color: var(--orange);
}

.tag-red {
    background: var(--red-bg);
    border-color: var(--red-border);
    color: var(--red);
}

.tag-purple {
    background: var(--purple-bg);
    border-color: var(--purple-border);
    color: var(--purple);
}

.tag-teal {
    background: var(--teal-bg);
    border-color: var(--teal-border);
    color: var(--teal);
}

.text-danger {
    color: var(--red);
}

.text-warning {
    color: var(--orange);
}

.text-info {
    color: var(--blue);
}

.mud-table-container,
.mud-data-grid {
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.mud-simple-table {
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    overflow: hidden;
}

.mud-simple-table table {
    width: 100%;
}

.mud-simple-table thead th {
    background: var(--bg-surface-variant);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.mud-simple-table tbody tr:hover {
    background: var(--bg-hover);
}

.group-header td {
    background: var(--bg-muted) !important;
    border-bottom: 2px solid var(--mud-palette-divider);
    font-size: 13px;
    padding: 10px 18px !important;
}

.mud-table-head .mud-table-cell,
.mud-data-grid-header-cell {
    background: var(--bg-surface-variant);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-bottom: 1px solid var(--mud-palette-divider);
}

.mud-table-body .mud-table-row:hover,
.mud-data-grid-row:hover {
    background: var(--bg-hover) !important;
}

.mud-table-cell,
.mud-data-grid-cell {
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
}

.mud-data-grid-pager,
.mud-table-pagination {
    padding: 12px 16px;
}

.mud-chip {
    font-weight: 700;
}

.search-hero {
    padding: 20px 0 12px;
    text-align: center;
}

.search-hero-title {
    margin-bottom: 8px;
    font-size: 28px !important;
    font-weight: 800 !important;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-hero-subtitle {
    color: var(--mud-palette-text-secondary);
}

.search-bar-large {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 0 auto 18px;
}

.search-bar-large .mud-input-control {
    flex: 1;
    max-width: 640px;
}

.search-bar-large .mud-input-outlined {
    border-radius: var(--radius);
}

.search-results-meta {
    margin-bottom: 18px;
    padding: 13px 18px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-sm);
    background: var(--bg-muted);
    text-align: center;
}

.search-stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    justify-content: center;
    gap: 14px;
    margin-bottom: 24px;
}

.stat-mini-card {
    padding: 18px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius);
    background: var(--bg-surface);
    box-shadow: var(--shadow-xs);
    text-align: center;
}

.stat-mini-num {
    display: block;
    color: var(--primary);
    font-size: 26px;
    font-weight: 800;
}

.stat-mini-label {
    margin-top: 2px;
    color: var(--mud-palette-text-secondary);
    font-size: 12px;
    font-weight: 500;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
    padding: 15px 18px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius);
    background: var(--bg-surface);
    box-shadow: var(--shadow-xs);
    transition: all 0.25s var(--ease);
}

.search-result-item:hover {
    transform: translateX(4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-card-hover);
}

.result-type {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-muted);
    font-size: 22px;
    flex-shrink: 0;
}

.result-body {
    flex: 1;
    min-width: 0;
}

.result-body h4 {
    margin: 0 0 3px;
    font-size: 14px;
    font-weight: 600;
}

.result-body p {
    margin: 0;
    color: var(--mud-palette-text-secondary);
    font-size: 12px;
}

.result-body mark {
    padding: 1px 4px;
    border-radius: 3px;
    background: rgba(250, 204, 21, 0.3);
}

.report-builder-grid {
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.report-builder-sidebar,
.report-builder-preview {
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    box-shadow: var(--shadow-sm);
}

.report-builder-sidebar {
    position: sticky;
    top: 80px;
    padding: 22px;
}

.report-builder-sidebar h3,
.report-builder-preview h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
}

.report-builder-preview {
    padding: 22px;
}

.builder-section-title {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.template-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius);
    background: var(--bg-surface);
    box-shadow: var(--shadow-xs);
    transition: all 0.25s var(--ease);
}

.template-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.template-item-body {
    flex: 1;
    min-width: 0;
}

.template-item-title {
    font-weight: 600 !important;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.admin-card {
    position: relative;
    overflow: hidden;
    padding: 30px 22px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    text-align: center;
    box-shadow: var(--shadow-xs);
    transition: all 0.3s var(--ease);
    cursor: pointer;
}

.admin-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #6366f1);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.admin-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-card-hover);
}

.admin-card:hover::before {
    opacity: 1;
}

.admin-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-muted);
    font-size: 34px;
}

.empty-state-card {
    border: 1px solid var(--mud-palette-divider);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
}

/* ============ RESPONSIVE: TABLET ============ */
@media (max-width: 1400px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1200px) {
    .admin-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .report-builder-grid {
        grid-template-columns: 1fr;
    }

    .report-builder-sidebar {
        position: static;
    }

    .chart-card .mud-chart {
        min-height: 240px;
    }
}

/* ============ RESPONSIVE: SMALL TABLET ============ */
@media (max-width: 960px) {
    .page-actions-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .page-actions-bar .mud-stack {
        width: 100%;
        flex-wrap: wrap;
    }

    .topbar-search {
        display: none;
    }

    /* Hide the mini drawer stub on smaller screens so it doesn't overlap */
    .mud-drawer--closed.mud-drawer-mini {
        width: 0 !important;
        min-width: 0 !important;
        overflow: hidden;
    }
}

/* ============ RESPONSIVE: MOBILE ============ */
@media (max-width: 768px) {
    .irm-main-container {
        padding: 16px !important;
    }

    .irm-topbar {
        padding: 0 12px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .admin-grid,
    .search-stat-cards {
        grid-template-columns: 1fr;
    }

    .topbar-help-btn {
        padding-inline: 10px;
    }

    .topbar-help-btn .mud-button-label {
        display: none;
    }

    /* Ensure main content is not blocked by drawer */
    .mud-main-content {
        margin-left: 0 !important;
        padding-left: 0 !important;
    }

    .mud-drawer--closed.mud-drawer-mini {
        width: 0 !important;
        min-width: 0 !important;
        overflow: hidden;
    }

    .chart-card {
        padding: 16px;
    }

    .chart-card .mud-chart {
        min-height: 200px;
    }

    /* Table horizontal scroll on mobile */
    .mud-simple-table,
    .mud-table-container {
        overflow-x: auto;
    }

    .topbar-right {
        gap: 4px;
    }

    .topbar-right .topbar-search {
        display: none;
    }
}

/* ============ DARK MODE CSS TOKENS ============ */
[data-theme="dark"] {
    --bg-body: #111318;
    --bg-surface: #1c1f26;
    --bg-surface-variant: #22252d;
    --bg-sidebar: linear-gradient(180deg, #0d1017 0%, #161a22 100%);
    --bg-sidebar-hover: rgba(255,255,255,0.06);
    --bg-sidebar-active: rgba(130,177,255,0.15);
    --bg-topbar: rgba(28,31,38,0.9);
    --bg-muted: #262930;
    --bg-hover: rgba(130,177,255,0.06);
    --bg-overlay: rgba(0,0,0,0.6);
    --bg-input: #22252d;

    --border: #2d3139;
    --border-strong: #3d424d;
    --border-active: #6d9cf7;

    --text-primary: #e4e6eb;
    --text-secondary: #9aa0a6;
    --text-muted: #6b7280;
    --text-sidebar: rgba(255,255,255,0.6);
    --text-sidebar-active: #ffffff;

    --primary: #8ab4f8;
    --primary-hover: #aecbfa;
    --primary-light: rgba(138,180,248,0.12);
    --primary-lighter: rgba(138,180,248,0.06);
    --primary-glow: rgba(138,180,248,0.2);

    --green: #34d399;
    --green-bg: rgba(52,211,153,0.1);
    --green-border: rgba(52,211,153,0.25);
    --orange: #fbbf24;
    --orange-bg: rgba(251,191,36,0.1);
    --orange-border: rgba(251,191,36,0.25);
    --red: #f87171;
    --red-bg: rgba(248,113,113,0.1);
    --red-border: rgba(248,113,113,0.25);
    --blue: #8ab4f8;
    --blue-bg: rgba(138,180,248,0.1);
    --blue-border: rgba(138,180,248,0.2);
    --purple: #c4b5fd;
    --purple-bg: rgba(196,181,253,0.1);
    --purple-border: rgba(196,181,253,0.2);
    --teal: #5eead4;
    --teal-bg: rgba(94,234,212,0.1);
    --teal-border: rgba(94,234,212,0.25);

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 20px rgba(138,180,248,0.2);
    --shadow-card-hover: 0 8px 25px rgba(138,180,248,0.1);

    --bg-sidebar-flat: #0d1017;
    --text-inverse: #111318;

    --chart-1: #8ab4f8;
    --chart-2: #c4b5fd;
    --chart-3: #f9a8d4;
    --chart-4: #34d399;
    --chart-5: #fbbf24;
}

/* ============ SEARCH FILTER BAR ============ */
.search-filter-bar {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}

.search-filter-bar .mud-chipset {
    gap: 8px;
}

/* ============ MANUAL ENTRY FORM ============ */
.manual-entry-section .mud-input-outlined {
    background: var(--bg-surface-variant);
}

/* ============ ANIMATION KEYFRAMES ============ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(24px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-24px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes bounce {
    0% { transform: scale(0) }
    60% { transform: scale(1.12) }
    100% { transform: scale(1) }
}
@keyframes pulse {
    0%, 100% { opacity: 1 }
    50% { opacity: 0.6 }
}
@keyframes shimmer {
    0% { background-position: -200% 0 }
    100% { background-position: 200% 0 }
}
@keyframes gradientShift {
    0% { background-position: 0% 50% }
    50% { background-position: 100% 50% }
    100% { background-position: 0% 50% }
}
@keyframes spin { to { transform: rotate(360deg) } }

/* ============ LOADING SCREEN ============ */
.loading-screen {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 24px;
    background: var(--bg-body);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loading-screen.fade-out { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-spinner {
    width: 44px; height: 44px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.loading-text { font-size: 13px; color: var(--text-muted); font-weight: 500; letter-spacing: 0.5px; }

/* ============ LOGIN SCREEN ============ */
.login-screen { display: none; height: 100vh; position: fixed; inset: 0; z-index: 1000; }
.login-screen.active-screen { display: flex; }

.login-bg {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(-45deg, #1e3a5f, #2563eb, #1d4ed8, #3b82f6, #1e40af);
    background-size: 400% 400%;
    animation: gradientShift 12s ease infinite;
    position: relative;
}
.login-bg::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
}
.login-bg::after {
    content: ''; position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h80v80H0z' fill='none'/%3E%3Ccircle cx='40' cy='40' r='1' fill='rgba(255,255,255,0.08)'/%3E%3C/svg%3E");
}

[data-theme="dark"] .login-bg {
    background: linear-gradient(-45deg, #0f172a, #1e1b4b, #172554, #1e293b, #312e81);
    background-size: 400% 400%;
    animation: gradientShift 12s ease infinite;
}

.login-card {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-xl);
    padding: 48px 44px;
    width: 440px; max-width: 92vw;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2), 0 0 0 1px rgba(255,255,255,0.1);
    z-index: 1;
    animation: fadeUp 0.6s var(--ease);
}
[data-theme="dark"] .login-card {
    background: rgba(28,31,38,0.9);
    border-color: rgba(255,255,255,0.08);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
}

.login-logo { text-align: center; margin-bottom: 32px; }
.logo-icon {
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(37,99,235,0.3);
    transition: transform 0.3s var(--ease-bounce);
}
.logo-icon:hover { transform: scale(1.05) rotate(-2deg); }
.login-logo h1 { font-size: 22px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.3px; }
.login-subtitle { color: var(--text-secondary); font-size: 14px; margin-top: 4px; font-weight: 400; }

.login-card .input-group { margin-bottom: 20px; }
.login-card .input-group label {
    display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--text-primary);
}
.login-card .input-group input {
    width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
    border: 1.5px solid var(--border); background: var(--bg-surface-variant, #f6f8fb);
    color: var(--text-primary); font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    outline: none; font-family: inherit;
}
.login-card .input-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--bg-surface);
}
.login-card .input-group input::placeholder { color: var(--text-muted); }

.btn-login {
    width: 100%; padding: 13px; border: none; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);
    color: white; font-size: 15px; font-weight: 600; cursor: pointer;
    transition: all 0.3s var(--ease);
    margin-top: 8px; position: relative; overflow: hidden;
    font-family: inherit;
    box-shadow: 0 2px 10px rgba(37,99,235,0.3);
}
.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,0.4);
}
.btn-login:active { transform: translateY(0); }

.login-footer { text-align: center; margin-top: 28px; }
.secure-badge {
    color: var(--text-muted); font-size: 12px;
    display: inline-flex; align-items: center; gap: 4px;
}

/* ============ PAGE ANIMATION ============ */
.irm-main-container {
    animation: fadeUp 0.35s var(--ease);
}

/* ============ KPI ICON HOVER ============ */
.kpi-card:hover .kpi-icon {
    transform: scale(1.15);
    opacity: 0.2;
    transition: transform 0.3s var(--ease), opacity 0.3s;
}

/* ============ ALERT PULSE ============ */
.alert-item.danger .alert-badge {
    animation: pulse 2.5s infinite;
}

/* ============ DARK MODE ALERT BADGES ============ */
[data-theme="dark"] .alert-badge.danger { background: rgba(248,113,113,0.2); color: var(--red); }
[data-theme="dark"] .alert-badge.warning { background: rgba(251,191,36,0.2); color: var(--orange); }
[data-theme="dark"] .alert-badge.info { background: rgba(138,180,248,0.2); color: var(--blue); }

/* ============ DARK MODE SEARCH HERO ============ */
[data-theme="dark"] .search-hero-title {
    background: linear-gradient(135deg, var(--primary), #c4b5fd);
    -webkit-background-clip: text; background-clip: text;
}

/* ============ DARK MODE MARK ============ */
[data-theme="dark"] .result-body mark {
    background: rgba(250,204,21,0.2);
}

/* ============ ADMIN CARD ACTION ============ */
.admin-card-action {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.admin-card-action:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37,99,235,0.12);
    border-color: var(--primary, #2563eb);
}
.admin-card-action:active {
    transform: translateY(0);
}
.admin-card.active {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 8px 24px rgba(37,99,235,0.12);
}
.admin-card.active::before {
    opacity: 1;
}
.admin-detail-table {
    animation: fadeUp 0.3s ease;
}

/* ============ DASHBOARD LAYOUT TUNING ============ */
.kpi-card {
    min-height: 126px;
}

/* ============ RESPONSIVE: TABLET ============ */
@media (max-width: 900px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .charts-grid { grid-template-columns: 1fr; }
}

/* ============ RESPONSIVE: EXTRA SMALL ============ */
@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; gap: 10px; }
    .charts-grid { grid-template-columns: 1fr; }
    .admin-grid { grid-template-columns: 1fr; }
    .search-stat-cards { grid-template-columns: 1fr; }

    .kpi-card { padding: 16px; }
    .kpi-value { font-size: 26px; }

    .irm-topbar .topbar-right { display: none; }
}