/**
 * ============================================================
 * Family Tree — Modern Flat Design System
 * ============================================================
 * Design Architecture:
 * - Color Palette: Soft Blue (#2b6cb0), Soft Green (#2f855a), Warm Yellow (#d69e2e), Soft Red (#c53030)
 * - Typography: Plus Jakarta Sans (300-800 weight) with fallback sans-serif
 * - Layout: Responsive grid & flexbox utility utilities
 * - Components: Modern card UI, status badges, buttons, form controls, data tables
 * - Theme Support: CSS custom variables for dynamic theme color updates
 * ============================================================
 */

/* Plus Jakarta Sans Local Font Face Definitions */
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-vietnamese-cyrillic.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F, U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

/* ---------- Core Design Tokens ---------- */
:root {
    /* Spacing System (Guideline 7) */
    --space-1: 0.25rem; /* 4px */
    --space-2: 0.5rem;  /* 8px */
    --space-3: 0.75rem; /* 12px */
    --space-4: 1rem;    /* 16px */
    --space-5: 1.5rem;  /* 24px */
    --space-6: 2rem;    /* 32px */
    --space-7: 3rem;    /* 48px */
    --space-8: 4rem;    /* 64px */

    /* Primary Palette */
    --primary: #4A90E2;
    --primary-light: #E8F1FC;
    --primary-lighter: #F4F8FE;
    --primary-dark: #3A7BC8;
    --primary-hover: #3D7ED0;
    --primary-subtle: #EDF3FC;
    --primary-muted: #C5D9F2;

    /* Secondary (Soft Green) */
    --secondary: #6FCF97;
    --secondary-light: #E8F8EF;

    /* Accent (Warm Yellow) */
    --accent: #F2C94C;
    --accent-light: #FDF6E3;

    /* Danger (Soft Red) */
    --danger: #EB5757;
    --danger-light: #FDECEC;

    /* Info */
    --info: #56CCF2;
    --info-light: #E8F7FD;

    /* Warning */
    --warning: #F2994A;
    --warning-light: #FDF2E9;

    /* Success alias */
    --success: #6FCF97;
    --success-light: #E8F8EF;

    /* Neutral Palette */
    --bg-app: #F5F6FA;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.97);
    --bg-hover: #F0F4FF;
    --bg-input: #ffffff;
    --bg-muted: #F8F9FC;

    /* Text */
    --text-primary: #2F2F2F;
    --text-secondary: #828282;
    --text-muted: #BDBDBD;
    --text-on-primary: #ffffff;

    /* Borders */
    --border-color: #E0E0E0;
    --border-light: #F0F0F5;

    /* Shadows (subtle, soft) */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.1);

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 0.2s;

    /* Legacy compatibility */
    --theme-color: #4A90E2;
    --theme-color-light: #E8F1FC;
    --theme-color-lighter: #F4F8FE;
    --theme-color-dark: #3A7BC8;
    --theme-color-hover: #3D7ED0;
    --theme-color-subtle: #EDF3FC;
    --theme-color-muted: #C5D9F2;
}

/* ---------- Dark Theme Tokens ---------- */
body.dark-mode {
    --bg-app: #121214;
    --bg-card: #1a1a1e;
    --bg-sidebar: #1a1a1e;
    --bg-header: rgba(26, 26, 30, 0.96);
    --bg-hover: #25262c;
    --bg-input: #212126;
    --bg-muted: #1e1e24;

    --text-primary: #f3f4f6;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-on-primary: #ffffff;

    --border-color: #2e2e38;
    --border-light: #25252d;

    /* Dark Mode primary light overrides */
    --primary-light: color-mix(in srgb, var(--primary) 18%, #1a1a1e);
    --primary-subtle: color-mix(in srgb, var(--primary) 10%, #1a1a1e);
}

/* Adjustments for dark mode elements */
body.dark-mode,
body.dark-mode .card,
body.dark-mode .dashboard-section-card,
body.dark-mode .dashboard-card {
    background: var(--bg-card) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode {
    background: var(--bg-app) !important;
    color: var(--text-primary) !important;
}

body.dark-mode p {
    color: var(--text-secondary) !important;
}

body.dark-mode .text-muted {
    color: var(--text-muted) !important;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
    color: var(--text-primary) !important;
}

body.dark-mode .card-header {
    background: var(--bg-muted) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .table tbody tr:hover {
    background: var(--primary-subtle) !important;
}

body.dark-mode .table tbody td,
body.dark-mode .table thead th {
    border-color: var(--border-light) !important;
    color: var(--text-primary) !important;
}

body.dark-mode .select2-container--default .select2-selection--single {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
}

body.dark-mode .select2-dropdown {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

body.dark-mode .select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-primary) !important;
}

body.dark-mode .select2-results__option[aria-selected=true] {
    background-color: var(--primary-light) !important;
    color: var(--text-primary) !important;
}

body.dark-mode .form-control {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.dark-mode ::placeholder,
body.dark-mode .form-control::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.8 !important;
}

body.dark-mode label,
body.dark-mode .form-label,
body.dark-mode .col-form-label {
    color: var(--text-secondary) !important;
}

body.dark-mode .card-header h1,
body.dark-mode .card-header h2,
body.dark-mode .card-header h3,
body.dark-mode .card-header h4,
body.dark-mode .card-header h5,
body.dark-mode .card-header h6,
body.dark-mode .card-header .card-title,
body.dark-mode .card-header i {
    color: var(--text-primary) !important;
}

body.dark-mode .select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: var(--text-muted) !important;
}

body.dark-mode .select2-container--default .select2-search--dropdown .select2-search__field {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.dark-mode .select2-results__option {
    color: var(--text-secondary) !important;
}

body.dark-mode .select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary) !important;
    color: var(--text-on-primary) !important;
}

body.dark-mode .person-card {
    background: var(--bg-card) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .person-card:hover {
    background: var(--primary-subtle) !important;
    border-color: var(--primary-hover) !important;
}

body.dark-mode .add-family-btn {
    border-color: var(--border-color) !important;
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

body.dark-mode .add-family-btn:hover {
    background: var(--primary-subtle) !important;
    border-color: var(--primary) !important;
}

body.dark-mode .modern-sidebar {
    background: var(--bg-sidebar) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .sidebar-nav-link:hover {
    background: var(--primary-subtle) !important;
    color: var(--primary) !important;
}

body.dark-mode .sidebar-nav-link.active {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
}

body.dark-mode .modern-header {
    background: var(--bg-header) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .header-dropdown-menu {
    background: var(--bg-card) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .dropdown-item {
    color: var(--text-primary) !important;
}

body.dark-mode .dropdown-item:hover {
    background: var(--primary-subtle) !important;
    color: var(--primary) !important;
}

body.dark-mode .autocomplete-dropdown {
    background: var(--bg-card) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .autocomplete-item {
    color: var(--text-primary) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .autocomplete-item:hover,
body.dark-mode .autocomplete-item.active {
    background: var(--primary-subtle) !important;
    color: var(--primary) !important;
}

body.dark-mode .text-dark {
    color: var(--text-primary) !important;
}

body.dark-mode hr {
    border-color: var(--border-light) !important;
}

body.dark-mode .dataTables_filter input,
body.dark-mode .dataTables_length select {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-md) !important;
}

body.dark-mode table.dataTable tbody tr,
body.dark-mode table.dataTable tbody td {
    background-color: var(--bg-card) !important;
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode table.dataTable tbody tr:hover,
body.dark-mode table.dataTable tbody tr:hover td {
    background-color: var(--bg-hover) !important;
    background: var(--bg-hover) !important;
}

body.dark-mode .table,
body.dark-mode .table tbody tr,
body.dark-mode .table tbody td {
    background-color: transparent !important;
    background: transparent !important;
    color: var(--text-primary) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .table tbody tr:hover,
body.dark-mode .table tbody tr:hover td {
    background-color: var(--bg-hover) !important;
    background: var(--bg-hover) !important;
}

body.dark-mode .search-hero-wrapper {
    background: radial-gradient(circle at 10% 20%, rgba(74, 144, 226, 0.08) 0%, rgba(18, 18, 20, 0.95) 90%) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .unified-search-bar {
    background: rgba(26, 26, 30, 0.8) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3) !important;
}

body.dark-mode .unified-search-bar .select2-container--default .select2-selection--single {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
}

body.dark-mode .unified-search-bar .select2-container--default .select2-selection--single:hover {
    background: var(--bg-hover) !important;
    border-color: var(--primary) !important;
}

body.dark-mode .member-card-modern {
    background: var(--bg-card) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .search-loading-overlay {
    background: rgba(18, 18, 20, 0.8) !important;
}

body.dark-mode .empty-results-state {
    background: var(--bg-card) !important;
    border-color: var(--border-light) !important;
}

body.dark-mode .widget-card.bg-primary-subtle {
    background: rgba(74, 144, 226, 0.08) !important;
    border-color: rgba(74, 144, 226, 0.2) !important;
}

body.dark-mode .widget-card.bg-warning-light {
    background: rgba(245, 158, 11, 0.08) !important;
    border-color: rgba(245, 158, 11, 0.2) !important;
}

body.dark-mode .page-link {
    background: var(--bg-card) !important;
    border-color: var(--border-light) !important;
    color: var(--text-secondary) !important;
}

body.dark-mode .page-item.active .page-link {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--text-on-primary) !important;
}

body.dark-mode .page-item.disabled .page-link {
    background: var(--bg-muted) !important;
    border-color: var(--border-light) !important;
    color: var(--text-muted) !important;
}

/* ---------- Base ---------- */
* {
    box-sizing: border-box;
}

/* ---------- Typography Best Practices (Guideline 6 & 18) ---------- */
html {
    font-size: 16px;
}

body {
    background-color: var(--bg-app) !important;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    font-size: 1rem;
}

/* Image scaling best practices (Guideline 8) */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Fix theme padding issues - Mobile First (Guideline 1 & 7) */
.pcoded-content {
    padding: var(--space-4) !important;
}

@media (min-width: 768px) {
    .pcoded-content {
        padding: var(--space-5) !important;
    }
}

@media (min-width: 1024px) {
    .pcoded-content {
        padding: var(--space-6) !important;
    }
}

.pcoded-inner-content { padding: 0 !important; }
.page-wrapper { padding: 0 !important; }

/* ---------- Cards ---------- */
.card {
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    background: var(--bg-card) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
    overflow: hidden;
}

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

.card-header {
    background: var(--bg-muted) !important;
    border-bottom: 1px solid var(--border-light) !important;
    padding: 18px 24px !important;
}

/* ---------- Buttons (Guideline 12 - touch targets) ---------- */
.btn {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em;
    transition: all var(--duration) var(--ease);
    border: none !important;
    min-height: 44px;
    padding: 10px 24px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.btn-primary {
    background: var(--primary) !important;
    background-image: none !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    color: var(--text-on-primary) !important;
    box-shadow: none !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.25) !important;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-success {
    background: var(--success) !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    color: #fff !important;
}

.btn-success:hover {
    background: #5CB885 !important;
    box-shadow: 0 4px 12px rgba(111, 207, 151, 0.25) !important;
}

.btn-danger {
    background: var(--danger) !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    color: #fff !important;
}

.btn-danger:hover {
    background: #D14545 !important;
    box-shadow: 0 4px 12px rgba(235, 87, 87, 0.25) !important;
}

.btn-warning {
    background: var(--warning) !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    color: #fff !important;
}

.btn-info {
    background: var(--info) !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    color: #fff !important;
}

.btn-light {
    background: var(--bg-muted) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-secondary) !important;
}

.btn-light:hover {
    background: var(--bg-hover) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}

.btn-outline-primary {
    border: 2px solid var(--primary) !important;
    color: var(--primary) !important;
    background: transparent !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
}

.btn-outline-primary:hover {
    background: var(--primary) !important;
    color: var(--text-on-primary) !important;
}

.btn-sm {
    min-height: 36px;
    padding: 6px 14px !important;
    font-size: 13px !important;
}

/* ---------- Forms ---------- */
.form-control {
    border-radius: var(--radius-md) !important;
    border: 1.5px solid var(--border-color) !important;
    padding: 10px 16px !important;
    font-size: 14px !important;
    color: var(--text-primary) !important;
    background: var(--bg-input) !important;
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
    font-family: 'Plus Jakarta Sans', sans-serif !important;
}

.form-control:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px var(--primary-light) !important;
    outline: none !important;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

/* Custom Checkbox & Radio */
input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--primary);
}

/* ---------- Select2 ---------- */
.select2-container--default .select2-selection--single {
    border-radius: var(--radius-md) !important;
    border: 1.5px solid var(--border-color) !important;
    height: 44px !important;
    background: var(--bg-input) !important;
    display: flex !important;
    align-items: center !important;
    box-shadow: none !important;
    transition: border-color var(--duration) var(--ease);
}

.select2-container--default .select2-selection--single:hover {
    border-color: var(--primary) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-primary) !important;
    font-weight: 500 !important;
    font-size: 14px !important;
    padding-left: 16px !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 42px !important;
}

.select2-dropdown {
    border-radius: var(--radius-md) !important;
    border: 1.5px solid var(--border-light) !important;
    box-shadow: var(--shadow-lg) !important;
    overflow: hidden;
}

.select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary) !important;
    color: var(--text-on-primary) !important;
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    border: 1.5px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    padding: 8px 12px !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field:focus {
    border-color: var(--primary) !important;
    outline: none !important;
}

/* ---------- Tables ---------- */
.table thead th {
    background: var(--bg-muted) !important;
    border-bottom: 2px solid var(--border-color) !important;
    font-weight: 700 !important;
    font-size: 11px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.8px !important;
    color: var(--text-secondary) !important;
    padding: 14px 16px !important;
}

.table tbody td {
    padding: 14px 16px !important;
    vertical-align: middle !important;
    border-bottom: 1px solid var(--border-light) !important;
    color: var(--text-primary) !important;
    font-size: 14px !important;
}

.table tbody tr:hover {
    background: var(--primary-lighter) !important;
}

/* ---------- Badges ---------- */
.badge-primary, .badge.bg-primary {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-full) !important;
    padding: 5px 12px !important;
}

.badge-success, .badge.bg-success {
    background: var(--success-light) !important;
    color: var(--success) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-full) !important;
    padding: 5px 12px !important;
}

.badge-danger, .badge.bg-danger {
    background: var(--danger-light) !important;
    color: var(--danger) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-full) !important;
    padding: 5px 12px !important;
}

.badge-warning, .badge.bg-warning {
    background: var(--warning-light) !important;
    color: var(--warning) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-full) !important;
    padding: 5px 12px !important;
}

.badge-info, .badge.bg-info {
    background: var(--info-light) !important;
    color: var(--info) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-full) !important;
    padding: 5px 12px !important;
}

/* ---------- Alerts ---------- */
.alert {
    border-radius: var(--radius-md) !important;
    font-weight: 500 !important;
}

.alert-success {
    background: var(--success-light) !important;
    border: 1px solid var(--success) !important;
    color: #1B7A42 !important;
}

.alert-danger {
    background: var(--danger-light) !important;
    border: 1px solid var(--danger) !important;
    color: #B33A3A !important;
}

.alert-warning {
    background: var(--warning-light) !important;
    border: 1px solid var(--warning) !important;
    color: #8B5E20 !important;
}

.alert-info {
    background: var(--info-light) !important;
    border: 1px solid var(--info) !important;
    color: #1A6B8A !important;
}

/* ---------- Modal ---------- */
.modal-content {
    border: none !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-xl) !important;
    overflow: hidden;
}

.modal-header {
    border-bottom: 1px solid var(--border-light) !important;
    padding: 20px 24px !important;
}

.modal-header.bg-primary {
    background: var(--primary) !important;
}

.modal-footer {
    border-top: 1px solid var(--border-light) !important;
    padding: 16px 24px !important;
}

/* ---------- Pagination ---------- */
.page-link {
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    transition: all var(--duration) var(--ease);
    font-weight: 500 !important;
}

.page-item.active .page-link {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--text-on-primary) !important;
}

.page-link:hover {
    background: var(--primary-light) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}

/* ---------- Sidebar Polish ---------- */
.modern-sidebar {
    background: var(--bg-sidebar) !important;
    border-right: 1px solid var(--border-light) !important;
}

.sidebar-nav-link {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-md) !important;
    transition: all var(--duration) var(--ease) !important;
}

.sidebar-nav-link:hover {
    background: var(--primary-subtle) !important;
    color: var(--primary) !important;
}

.sidebar-nav-link.active {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    box-shadow: none !important;
}

.sidebar-nav-link.active i,
.sidebar-nav-link:hover i {
    color: var(--primary) !important;
}

/* ---------- Header ---------- */
.modern-header {
    background: var(--bg-header) !important;
    backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid var(--border-light) !important;
}

.header-logo-text {
    color: var(--text-primary) !important;
}

.header-action-btn {
    color: var(--text-secondary) !important;
    transition: color var(--duration) var(--ease);
}

.header-action-btn:hover {
    color: var(--primary) !important;
}

.user-avatar {
    background: var(--primary) !important;
    color: var(--text-on-primary) !important;
}

/* ---------- Remove all gradients from legacy theme ---------- */
.header-navbar, .navbar-logo, .main-menu-header,
.pcoded-header, .pcoded-navbar, .pcoded[theme-layout="vertical"] .pcoded-header {
    background: var(--bg-card) !important;
    background-image: none !important;
}

/* Avatar circle (used in admin cards) */
.avatar-circle {
    background: var(--primary) !important;
    background-image: none !important;
    color: var(--text-on-primary) !important;
}

/* Text helpers */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--text-secondary) !important; }

.bg-primary { background-color: var(--primary) !important; background-image: none !important; }

/* ---------- DataTables overrides ---------- */
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    color: var(--text-on-primary) !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    border: none !important;
}

.dataTables_wrapper .dataTables_filter input {
    border: 1.5px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    padding: 8px 14px !important;
    font-size: 13px !important;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px var(--primary-light) !important;
    outline: none !important;
}

.dataTables_wrapper .dataTables_length select {
    border: 1.5px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    padding: 6px 10px !important;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-app); }
::-webkit-scrollbar-thumb { background: var(--primary-muted); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ---------- Submenu ---------- */
.nav-submenu .submenu-item {
    color: var(--text-secondary) !important;
    transition: all var(--duration) var(--ease);
}

.nav-submenu .submenu-item:hover,
.nav-submenu .submenu-item.active {
    color: var(--primary) !important;
    background: var(--primary-subtle) !important;
}

/* ---------- Dropdown ---------- */
.header-dropdown-menu {
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-lg) !important;
}

.dropdown-item:hover {
    background: var(--primary-subtle) !important;
    color: var(--primary) !important;
}

/* ---------- Loader bar ---------- */
.loader-bar {
    background: var(--primary) !important;
}

/* ---------- Stat Card (admin dashboard) ---------- */
.stat-card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
}

.stat-card::before {
    background: var(--primary) !important;
    background-image: none !important;
}

/* ---------- Utility ---------- */
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.font-bold { font-weight: 700 !important; }

/* ---------- Nav Section Title ---------- */
.nav-section-title {
    color: var(--text-muted) !important;
    font-size: 11px !important;
    text-transform: uppercase !important;
    letter-spacing: 1.2px !important;
    font-weight: 700 !important;
}

/* ---------- Breadcrumb ---------- */
.modern-breadcrumb {
    background: transparent !important;
}

.modern-breadcrumb a {
    color: var(--primary) !important;
}

/* ---------- Modern Page Header / Breadcrumb ---------- */
.modern-page-header {
    margin-bottom: 24px;
}

.page-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header-main {
    display: flex;
    align-items: center;
    gap: 12px;
}

.back-button {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--duration) var(--ease);
}

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

.page-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.3px;
}

.page-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 2px 0 0 0;
    font-weight: 500;
}

.page-breadcrumb .breadcrumb {
    background: transparent;
    margin: 0;
    padding: 0;
    font-size: 13px;
}

.breadcrumb-link {
    color: var(--primary) !important;
    text-decoration: none !important;
    font-weight: 500;
}

.breadcrumb-link:hover {
    text-decoration: underline !important;
}

.breadcrumb-item.active .breadcrumb-text {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ---------- Toast Notification ---------- */
.toast-notification {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    min-width: 320px;
    max-width: 420px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastSlideIn 0.35s var(--ease);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.toast-notification.toast-success {
    background: var(--success-light);
    color: #1B7A42;
    border-left: 4px solid var(--success);
}

.toast-notification.toast-error {
    background: var(--danger-light);
    color: #B33A3A;
    border-left: 4px solid var(--danger);
}

.toast-notification.toast-info {
    background: var(--info-light);
    color: #1A6B8A;
    border-left: 4px solid var(--info);
}

.toast-notification.toast-warning {
    background: var(--warning-light);
    color: #8B5E20;
    border-left: 4px solid var(--warning);
}

.toast-notification.toast-hiding {
    opacity: 0;
    transform: translateX(100%);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ---------- Loading Spinner ---------- */
.ajax-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 14px;
    gap: 10px;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- AJAX Overlay ---------- */
.ajax-overlay {
    position: relative;
}

.ajax-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    display: none;
    z-index: 10;
    border-radius: inherit;
}

.ajax-overlay.loading::after {
    display: block;
}

/* ---------- Autocomplete System ---------- */
.autocomplete-wrapper {
    position: relative;
    width: 100%;
}

.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    max-height: 280px;
    overflow-y: auto;
    display: none;
    padding: 8px 0;
    animation: slideDownFade 0.25s var(--ease);
}

.autocomplete-dropdown.show {
    display: block;
}

.autocomplete-item {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s var(--ease);
    border-bottom: 1px solid var(--border-light);
}

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

.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--primary-subtle);
    color: var(--primary);
    padding-left: 24px;
}

.autocomplete-message {
    padding: 16px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
}

.autocomplete-message.warning {
    color: var(--warning);
    background: var(--warning-light);
}

@keyframes slideDownFade {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   Complete Responsive Design Helpers & Layouts
   ============================================================ */

/* Mobile First Card Padding (Guideline 1) */
.card-body {
    padding: var(--space-4) !important;
}

@media (min-width: 768px) {
    .card-body {
        padding: var(--space-5) !important;
    }
}

/* Responsive Grids for Cards (Guideline 16) */
.responsive-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 480px) {
    .responsive-card-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-4);
    }
}

@media (min-width: 768px) {
    .responsive-card-grid {
        gap: var(--space-5);
    }
}

/* Responsive Forms Grid (Guideline 11) */
.responsive-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .responsive-form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-5);
    }
}

@media (min-width: 1280px) {
    .responsive-form-grid.cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .responsive-form-grid.cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Elastic heights / Avoid static heights (Guideline 13) */
.min-height-sm { min-height: 200px; }
.min-height-md { min-height: 400px; }
.min-height-lg { min-height: 600px; }

/* Fluid Containers with Max-Width (Guideline 4 & 5) */
.fluid-container {
    width: 100%;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

/* Modern responsive font scaling (Guideline 18) */
.page-title {
    font-size: clamp(1.25rem, 4vw, 2.25rem) !important;
}

/* Responsive Tables (Guideline 10) */
/* Option 1: Horizontal Scroll styling */
.table-responsive-modern {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

/* Option 2: Table to Cards converter on Mobile */
@media (max-width: 767px) {
    .table-cards-mobile thead {
        display: none !important;
    }
    .table-cards-mobile, 
    .table-cards-mobile tbody, 
    .table-cards-mobile tr, 
    .table-cards-mobile td {
        display: block !important;
        width: 100% !important;
    }
    .table-cards-mobile tr {
        background: var(--bg-card);
        border: 1px solid var(--border-light) !important;
        border-radius: var(--radius-md) !important;
        padding: var(--space-4) !important;
        margin-bottom: var(--space-4) !important;
        box-shadow: var(--shadow-xs) !important;
    }
    .table-cards-mobile td {
        text-align: right !important;
        padding: var(--space-2) 0 !important;
        border-bottom: 1px solid var(--border-light) !important;
        position: relative !important;
    }
    .table-cards-mobile td:last-child {
        border-bottom: none !important;
        text-align: center !important;
        padding-top: var(--space-3) !important;
    }
    .table-cards-mobile td::before {
        content: attr(data-label);
        float: left;
        font-weight: 700;
        color: var(--text-secondary);
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
}

/* ============================================================
   Premium Profile and Family Connection Cards
   ============================================================ */

.family-members {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    width: 100%;
}

.person-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    text-decoration: none !important;
    color: var(--text-primary) !important;
    box-shadow: var(--shadow-xs);
    transition: all 0.2s var(--ease);
}

.person-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--primary-subtle);
    border-color: var(--primary-muted);
}

.person-card .avatar {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.person-card .person-info {
    min-width: 0;
    flex: 1;
}

.person-card .person-info h4 {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 2px 0;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.person-card .person-info p {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Dash-Border Addition Placeholder */
.add-family-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 18px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    font-weight: 700;
    font-size: 13px;
    background: transparent;
    transition: all 0.2s var(--ease);
    width: 100%;
}

.add-family-btn:hover {
    background: var(--primary-subtle);
    border-color: var(--primary);
    color: var(--primary) !important;
    transform: translateY(-2px);
}

.add-family-btn i {
    font-size: 16px;
}

/* --- Table Actions Modern Styling --- */
.table td a,
.table td button.delete-person {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 8px !important;
    transition: all 0.2s var(--ease) !important;
    border: none !important;
    background: transparent !important;
    margin: 0 2px !important;
}

/* View Button */
.table td a:has(.icon-eye) {
    color: var(--primary) !important;
}
.table td a:has(.icon-eye):hover {
    background: var(--primary-subtle) !important;
    color: var(--primary-hover) !important;
    transform: scale(1.1) !important;
}

/* Edit Button */
.table td a:has(.icon-edit-2) {
    color: #4f46e5 !important;
}
.table td a:has(.icon-edit-2):hover {
    background: rgba(79, 70, 229, 0.1) !important;
    transform: scale(1.1) !important;
}

/* Delete Button */
.table td button.delete-person {
    color: #ef4444 !important;
}
.table td button.delete-person:hover {
    background: rgba(239, 68, 68, 0.1) !important;
    color: #dc2626 !important;
    transform: scale(1.1) !important;
}

/* ============================================================
   Admin Panel Mobile & Tablet Priority Design System Rules
   ============================================================ */
@media (max-width: 1023.98px) {
    /* Main Content Padding on Mobile / Tablet */
    .pcoded-content {
        padding: 16px 12px !important;
    }

    /* Modern Table Horizontal Touch Scrolling */
    .table-responsive, .dataTables_wrapper {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Form Controls & Touch Targets */
    .form-control, .btn, .select2-container--default .select2-selection--single {
        min-height: 44px;
        font-size: 14px;
    }

    /* Page Header Mobile Flex Stack */
    .page-header {
        padding: 12px 16px !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px;
    }
}