/* ==========================================================================
   CDA Clientes CRM — Design System
   Navy + Steel Blue palette | Flat Design | Professional trust-focused
   ========================================================================== */

/* --- Google Fonts ------------------------------------------------ */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600;700&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* --- CSS Custom Properties --------------------------------------- */
:root {
    /* Palette */
    --color-primary: #0F172A;
    --color-primary-hover: #1E293B;
    --color-primary-light: #334155;
    --color-accent: #0369A1;
    --color-accent-hover: #0284C7;
    --color-accent-light: #F0F9FF;
    --color-bg: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-text: #0F172A;
    --color-text-secondary: #475569;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;

    /* Semantic */
    --color-success: #059669;
    --color-success-bg: #ECFDF5;
    --color-success-border: #A7F3D0;
    --color-warning: #D97706;
    --color-warning-bg: #FFFBEB;
    --color-warning-border: #FDE68A;
    --color-danger: #DC2626;
    --color-danger-bg: #FEF2F2;
    --color-danger-border: #FECACA;
    --color-info: #0369A1;
    --color-info-bg: #F0F9FF;
    --color-info-border: #BAE6FD;

    /* Sidebar */
    --color-sidebar: #0F172A;
    --color-sidebar-hover: #1E293B;
    --color-sidebar-active: #0369A1;
    --color-sidebar-text: #94A3B8;
    --color-sidebar-text-hover: #E2E8F0;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows — subtle, flat design */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 4px 12px rgba(15, 23, 42, 0.08);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;

    /* Typography */
    --font-heading: 'Lexend', system-ui, -apple-system, sans-serif;
    --font-body: 'Source Sans 3', system-ui, -apple-system, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

    /* Spacing scale (4px base) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
}

/* --- Reset & Base ------------------------------------------------ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

/* --- Layout ------------------------------------------------------ */
#wrapper {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar ----------------------------------------------------- */
.sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--color-sidebar);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    transition: transform var(--transition-normal);
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--space-5) var(--space-5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.sidebar-header h5 {
    color: #F1F5F9;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.sidebar-header i {
    color: var(--color-accent);
    margin-right: var(--space-2);
}

.sidebar-nav {
    padding: var(--space-3) 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 10px var(--space-5);
    color: var(--color-sidebar-text);
    text-decoration: none;
    border-left: 3px solid transparent;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    gap: var(--space-3);
}

.sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
    color: var(--color-sidebar-text-hover);
    background: rgba(255, 255, 255, 0.05);
    border-left-color: rgba(255, 255, 255, 0.2);
}

.sidebar-nav .nav-link.active {
    color: #FFFFFF;
    background: rgba(3, 105, 161, 0.2);
    border-left-color: var(--color-accent);
    font-weight: 600;
}

.sidebar-nav hr {
    margin: var(--space-3) var(--space-4);
    border-color: rgba(255, 255, 255, 0.08);
}

.sidebar-nav .nav-link.text-danger {
    margin-top: auto;
    color: #FCA5A5 !important;
}

.sidebar-nav .nav-link.text-danger:hover {
    color: #FECACA !important;
    background: rgba(220, 38, 38, 0.15);
}

/* Sidebar mobile toggle */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 1035;
}

/* --- Main Content ------------------------------------------------ */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Top Bar ----------------------------------------------------- */
.topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.topbar-user i {
    font-size: 1.25rem;
    color: var(--color-accent);
}

.btn-sidebar-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-sidebar-toggle:hover {
    background: var(--color-border-light);
    color: var(--color-text);
}

/* --- Content Area ------------------------------------------------ */
.content-area {
    padding: var(--space-6);
    flex: 1;
}

/* --- Cards ------------------------------------------------------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

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

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-5);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text);
}

.card-body {
    padding: var(--space-5);
}

/* KPI stat cards */
.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.stat-card-icon.blue   { background: #EFF6FF; color: #2563EB; }
.stat-card-icon.slate  { background: #F1F5F9; color: #475569; }
.stat-card-icon.amber  { background: #FFFBEB; color: #D97706; }
.stat-card-icon.emerald{ background: #ECFDF5; color: #059669; }

.stat-card-body h6 {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 2px 0;
}

.stat-card-body .stat-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat-card-body .stat-link {
    font-size: 0.8125rem;
    color: var(--color-accent);
    font-weight: 500;
}

/* --- Tables ------------------------------------------------------ */
.table-container {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    margin: 0;
}

.table thead {
    background: var(--color-border-light);
    position: sticky;
    top: 0;
}

.table thead th {
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
    user-select: none;
}

.table thead th a {
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color var(--transition-fast);
}

.table thead th a:hover {
    color: var(--color-accent);
}

.table tbody td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
    vertical-align: middle;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: #F8FAFC;
}

.table tbody tr.row-inactive {
    background: #F8FAFC;
    color: var(--color-text-muted);
}

.table tbody tr.row-inactive td {
    color: var(--color-text-muted);
}

.table tbody tr.row-inactive:hover {
    background: #F1F5F9;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* --- Status & Badge Pills ---------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    line-height: 1.5;
    font-family: var(--font-body);
}

.badge-pill-outline {
    background: transparent;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-secondary);
}

.badge-pill-blue {
    background: #EFF6FF;
    color: #1D4ED8;
    border: 1px solid #BFDBFE;
}

.badge-pill-emerald {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.badge-pill-amber {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning-border);
}

.badge-pill-red {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger-border);
}

.badge-pill-info {
    background: var(--color-info-bg);
    color: var(--color-info);
    border: 1px solid var(--color-info-border);
}

.badge-pill-slate {
    background: #F1F5F9;
    color: #475569;
    border: 1px solid #E2E8F0;
}

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

.status-dot.active   { background: var(--color-success); }
.status-dot.inactive { background: #94A3B8; }

/* --- Progress Bars ----------------------------------------------- */
.progress {
    height: 8px;
    background: var(--color-border-light);
    border-radius: 100px;
    overflow: hidden;
    min-width: 60px;
}

.progress-bar {
    height: 100%;
    border-radius: 100px;
    transition: width 400ms ease;
    font-size: 0;
}

.progress-bar.high   { background: var(--color-success); }
.progress-bar.medium { background: var(--color-warning); }
.progress-bar.low    { background: var(--color-danger); }

/* --- Buttons ----------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-accent {
    background: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.btn-outline:hover {
    background: var(--color-border-light);
    color: var(--color-text);
    border-color: #CBD5E1;
}

.btn-outline-primary {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-outline-primary:hover {
    background: var(--color-accent-light);
}

.btn-outline-danger {
    background: transparent;
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-outline-danger:hover {
    background: var(--color-danger-bg);
}

.btn-danger {
    background: var(--color-danger);
    color: #FFFFFF;
    border-color: var(--color-danger);
}

.btn-danger:hover {
    background: #B91C1C;
    border-color: #B91C1C;
}

.btn-success {
    background: var(--color-success);
    color: #FFFFFF;
    border-color: var(--color-success);
}

.btn-success:hover {
    background: #047857;
    border-color: #047857;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8125rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
    width: 30px;
    height: 30px;
}

/* --- Forms ------------------------------------------------------- */
.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
    font-family: var(--font-body);
}

.form-control, .form-select {
    display: block;
    width: 100%;
    padding: 9px 12px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    line-height: 1.5;
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

.form-control::placeholder {
    color: #94A3B8;
}

.form-control-sm {
    padding: 6px 10px;
    font-size: 0.8125rem;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
}

.form-check-input {
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--color-border);
    border-radius: 4px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

/* --- Alerts ------------------------------------------------------ */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    border: 1.5px solid;
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: alertSlideIn 250ms ease;
}

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

.alert-success {
    background: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: #065F46;
}

.alert-danger {
    background: var(--color-danger-bg);
    border-color: var(--color-danger-border);
    color: #991B1B;
}

.alert-warning {
    background: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: #92400E;
}

.alert-info {
    background: var(--color-info-bg);
    border-color: var(--color-info-border);
    color: #075985;
}

.alert .btn-close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.alert .btn-close:hover {
    opacity: 1;
}

/* --- Pagination -------------------------------------------------- */
.pagination {
    display: flex;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.page-link:hover {
    background: var(--color-border-light);
    border-color: #CBD5E1;
    color: var(--color-text);
}

.page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #FFFFFF;
}

.page-item.disabled .page-link {
    opacity: 0.4;
    pointer-events: none;
}

/* --- Filter Bar -------------------------------------------------- */
.filter-bar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    margin-bottom: var(--space-5);
}

.filter-bar .form-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 2px;
}

/* --- Stats Bar --------------------------------------------------- */
.stats-bar {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}

.stats-bar-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.stats-bar-item strong {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--color-primary);
}

/* --- Page Header ------------------------------------------------- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.page-header h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 1.375rem;
}

.page-header h2 i {
    color: var(--color-accent);
}

/* --- Login Page -------------------------------------------------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    padding: var(--space-4);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-10);
}

.login-card .brand {
    text-align: center;
    margin-bottom: var(--space-8);
}

.login-card .brand-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #FFFFFF;
    margin-bottom: var(--space-4);
}

.login-card .brand h3 {
    font-size: 1.25rem;
    margin: 0 0 4px 0;
}

.login-card .brand p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* --- Client Detail ----------------------------------------------- */
.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-5);
}

.detail-table {
    width: 100%;
    border-collapse: collapse;
}

.detail-table th,
.detail-table td {
    padding: var(--space-3) var(--space-4);
    font-size: 0.875rem;
    border-bottom: 1px solid var(--color-border-light);
}

.detail-table th {
    font-weight: 600;
    color: var(--color-text-muted);
    text-align: left;
    width: 180px;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* --- Action Bar -------------------------------------------------- */
.action-bar {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* --- Empty State ------------------------------------------------- */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
    font-size: 2.5rem;
    color: #CBD5E1;
    margin-bottom: var(--space-4);
}

.empty-state h5 {
    color: var(--color-text-muted);
    margin: 0;
    font-weight: 500;
}

/* --- Tooltips ---------------------------------------------------- */
[title] {
    position: relative;
}

/* --- Scrollbar --------------------------------------------------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* --- Dropdown / Menu --------------------------------------------- */
.dropdown-menu {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-1);
    min-width: 180px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.dropdown-item:hover {
    background: var(--color-border-light);
}

/* --- Section Dividers -------------------------------------------- */
.section-divider {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: var(--space-5) 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.section-title i {
    color: var(--color-accent);
}

/* --- Data completeness indicator -------------------------------- */
.completeness-bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    font-weight: 500;
}

.completeness-bar .progress {
    flex: 1;
    max-width: 100px;
}

/* --- Responsive -------------------------------------------------- */
@media (max-width: 1024px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-backdrop.show {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .btn-sidebar-toggle {
        display: inline-flex;
    }

    .content-area {
        padding: var(--space-4);
    }

    .stats-bar {
        gap: var(--space-2);
    }

    .stats-bar-item {
        flex: 1;
        min-width: calc(50% - var(--space-2));
    }

    .page-header {
        flex-direction: column;
    }

    .table-responsive {
        border-radius: var(--radius-lg);
    }

    /* Table → card layout on small screens for client list */
    .table-card-view thead {
        display: none;
    }

    .table-card-view tbody tr {
        display: block;
        padding: var(--space-4);
        border-bottom: 1px solid var(--color-border-light);
    }

    .table-card-view tbody td {
        display: flex;
        justify-content: space-between;
        padding: 4px 0;
        border: none;
    }

    .table-card-view tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.75rem;
        color: var(--color-text-muted);
        text-transform: uppercase;
        margin-right: var(--space-4);
    }
}

/* --- Reduced Motion ---------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* --- Print ------------------------------------------------------- */
@media print {
    .sidebar, .topbar, .btn, .action-bar, .filter-bar, .stats-bar {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .content-area {
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid #E2E8F0;
        break-inside: avoid;
    }
}

/* --- Dashboard Layout -------------------------------------------- */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* KPI cards in a responsive grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

/* Chart rows: wide (65%) + narrow (35%) split */
.chart-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-5);
}

.chart-col-wide {
    min-width: 0;
}

.chart-col-narrow {
    min-width: 0;
}

/* Chart wrapper for aspect ratio containment */
.chart-wrap {
    position: relative;
    width: 100%;
}

.chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Responsive breakpoints */
@media (min-width: 768px) {
    .chart-row {
        grid-template-columns: 2fr 1fr;
    }
}

@media (min-width: 1024px) {
    .chart-row {
        grid-template-columns: 5fr 3fr;
    }
}

@media (max-width: 767px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chart-row {
        grid-template-columns: 1fr;
    }

    .dashboard-container {
        max-width: 100%;
    }
}

/* --- Utility ----------------------------------------------------- */
.text-muted { color: var(--color-text-muted) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-xs { font-size: 0.75rem; }
.font-heading { font-family: var(--font-heading); }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.mt-auto { margin-top: auto; }
.w-full { width: 100%; }

/* Keep Bootstrap utility compatibility */
.bg-primary { background-color: var(--color-primary) !important; }
.bg-success { background-color: var(--color-success) !important; }
.bg-warning { background-color: var(--color-warning) !important; }
.bg-danger { background-color: var(--color-danger) !important; }
.text-white { color: #FFFFFF !important; }