/**
 * VeZetaeLeA OS — Unified Design System v19.0 (Tech-Premium Elegance)
 * =====================================================================
 * SOURCE OF TRUTH STRATEGY:
 *   - Root color/font tokens are injected dynamically via PHP (Config::get)
 *     in each layout's <style> block. See App/Views/layouts/*.php
 *   - This file owns: scale, spacing, component utilities, semantic aliases,
 *     light/dark mode mappings, and all reusable component classes.
 *   - To change colors or fonts: edit .env — never hardcode here.
 * =====================================================================
 */

/* ==========================================================================
   1. SCALE TOKENS — Typography & Spacing (Static, layout-agnostic)
   ========================================================================== */
:root {
    /* Typographic Scale — Centralized Major Third (1.25) Fluid System */
    --vzl-fs-hero:    clamp(2.5rem, 8vw, 4.768rem);   /* 76px max */
    --vzl-fs-h1:      clamp(2.25rem, 6vw, 3.815rem);  /* 61px max */
    --vzl-fs-h2:      clamp(1.85rem, 5vw, 3.052rem);  /* 49px max */
    --vzl-fs-h3:      clamp(1.55rem, 4vw, 2.441rem);  /* 39px max */
    --vzl-fs-h4:      clamp(1.35rem, 3vw, 1.953rem);  /* 31px max */
    --vzl-fs-h5:      clamp(1.15rem, 2.5vw, 1.563rem);/* 25px max */
    --vzl-fs-h6:      clamp(1rem, 2vw, 1.25rem);      /* 20px max */
    --vzl-fs-body:    1rem;                           /* 16px */
    --vzl-fs-sm:      0.875rem;                       /* 14px */
    --vzl-fs-xs:      0.75rem;                        /* 12px */
    --vzl-fs-xxs:     0.625rem;                       /* 10px */

    /* Line Heights */
    --vzl-lh-display: 1.05;
    --vzl-lh-heading: 1.15;
    --vzl-lh-body: 1.6;
    --vzl-lh-relaxed: 1.75;

    /* Letter Spacing */
    --vzl-tracking-tight: -0.03em;
    --vzl-tracking-normal: -0.01em;
    --vzl-tracking-wide: 0.05em;
    --vzl-tracking-widest: 0.12em;

    /* Spacing Scale (8px base) */
    --vzl-space-1: 0.25rem;
    /*  4px */
    --vzl-space-2: 0.5rem;
    /*  8px */
    --vzl-space-3: 0.75rem;
    /* 12px */
    --vzl-space-4: 1rem;
    /* 16px */
    --vzl-space-5: 1.25rem;
    /* 20px */
    --vzl-space-6: 1.5rem;
    /* 24px */
    --vzl-space-8: 2rem;
    /* 32px */
    --vzl-space-10: 2.5rem;
    /* 40px */
    --vzl-space-12: 3rem;
    /* 48px */
    --vzl-space-16: 4rem;
    /* 64px */

    /* Legacy compat aliases (keep existing selectors working) */
    --text-sm: var(--vzl-fs-sm);
    --text-base: var(--vzl-fs-body);
    --text-lg: var(--vzl-fs-h6);
}

/* ==========================================================================
   2. SEMANTIC ALIASES — map tokens injected by PHP to component vars
   These are the vars components SHOULD reference.
   ========================================================================== */
:root {
    /* Backgrounds */
    --vzl-bg: var(--vzl-color-bg-dark);
    --vzl-surface: var(--vzl-color-surface-dark);
    --vzl-surface-2: var(--vzl-color-surface-elev);
    --vzl-border: var(--vzl-color-border-dark);

    /* Text */
    --vzl-text: #f4f4f5;
    /* Zinc 100 — high contrast on dark bg */
    --vzl-text-muted: #a1a1aa;
    /* Zinc 400 */
    --vzl-text-faint: #52525b;
    /* Zinc 600 */

    /* Interactive */
    --vzl-focus-ring: rgba(99, 102, 241, 0.4);
    /* Indigo focused ring */

    /* Glassmorphism 2.0 - Liquid Glass (Deep Zinc) */
    --vzl-glass-bg: rgba(9, 9, 11, 0.80);
    /* Deep Zinc surface @ 80% */
    --vzl-glass-border: rgba(255, 255, 255, 0.08);
    --vzl-glass-blur: 24px;

    /* Shadows */
    --vzl-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --vzl-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --vzl-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --vzl-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6);

    /* Hover glow (activated only on :hover / :focus — never static) */
    --vzl-glow-primary: 0 0 20px rgba(99, 102, 241, 0.30);
    --vzl-glow-secondary: 0 0 20px rgba(219, 39, 119, 0.25);
    --vzl-glow-gold: 0 0 20px rgba(212, 175, 55, 0.25);

    /* Legacy compatibility: keep existing classes functional */
    --vzl-deep-black: var(--vzl-color-bg-dark, #09090B);
    --vzl-midnight: var(--vzl-color-surface-dark, #18181B);
    --vzl-steel: var(--vzl-color-surface-elev, #27272A);
    --vzl-white: #f4f4f5;
    --vzl-gray-muted: #a1a1aa;
    --vzl-cyan: var(--vzl-primary, #6366F1);
    --vzl-magenta: var(--vzl-secondary, #DB2777);
    --vzl-gold: var(--vzl-color-gold, #D4AF37);
    --vzl-success: var(--vzl-color-success, #10B981);
    --vzl-warning: var(--vzl-color-warning, #F59E0B);
    --vzl-danger: var(--vzl-color-danger, #EF4444);
    --vzl-info: var(--vzl-color-info, #3B82F6);

    /* Old CSS custom props used in admin/staff inlined styles */
    --elegant-gold: var(--vzl-color-gold, #D4AF37);
    --tech-blue: var(--vzl-primary, #6366F1);
    --deep-black: var(--vzl-color-bg-dark, #09090B);
    --font-body: var(--vzl-font-body);

    /* Button Tokens */
    --vzl-btn-primary-bg: var(--vzl-primary);
    --vzl-btn-primary-hover-bg: color-mix(in srgb, var(--vzl-primary) 85%, white);
    --vzl-btn-secondary-bg: transparent;

    /* Radius Aliases */
    --vzl-radius-sm: var(--vzl-ui-radius-sm, 6px);
    --vzl-radius-md: var(--vzl-ui-radius-md, 12px);
    --vzl-radius-lg: var(--vzl-ui-radius-lg, 20px);
    --vzl-radius-pill: var(--vzl-ui-radius-pill, 50rem);
}

/* ==========================================================================
   3. LIGHT MODE OVERRIDES
   data-theme="light" on <html> triggers this block.
   ========================================================================== */
[data-theme="light"] {
    --vzl-bg: var(--vzl-color-bg-light, #FAFAFA);
    --vzl-surface: var(--vzl-color-surface-light, #FFFFFF);
    --vzl-surface-2: #F4F4F5;
    --vzl-border: var(--vzl-color-border-light, rgba(0, 0, 0, 0.08));

    --vzl-text: #09090B;
    /* Zinc 950 */
    --vzl-text-muted: #52525b;
    /* Zinc 600 */
    --vzl-text-faint: #a1a1aa;
    /* Zinc 400 */

    --vzl-glass-bg: rgba(255, 255, 255, 0.85);
    --vzl-glass-border: rgba(0, 0, 0, 0.06);

    --vzl-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --vzl-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --vzl-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);

    /* Legacy compat */
    --vzl-deep-black: var(--vzl-color-bg-light, #FAFAFA);
    --vzl-midnight: var(--vzl-color-surface-light, #FFFFFF);
    --vzl-white: #09090B;
    --vzl-gray-muted: #52525b;
    --deep-black: var(--vzl-color-bg-light, #FAFAFA);
}

/* ==========================================================================
   4. GLOBAL BASE STYLES
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--vzl-font-body), sans-serif;

    font-size: var(--vzl-fs-body);
    line-height: var(--vzl-lh-body);
    color: var(--vzl-text);
    background-color: var(--vzl-bg);
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--vzl-font-heading), sans-serif;

    line-height: var(--vzl-lh-heading);
    letter-spacing: var(--vzl-tracking-tight);
    color: var(--vzl-text);
    font-weight: 700;
}

/* Monospace — for IDs, financial amounts, code */
.font-mono,
.mono,
code,
kbd,
pre,
td.amount,
td.id-cell,
.badge-id {
    font-family: var(--vzl-font-mono, 'JetBrains Mono', monospace) !important;
    font-feature-settings: "tnum" 1;
    /* tabular numbers — aligns $ amounts */
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   5. GRADIENT TEXT UTILITIES
   ========================================================================== */
.text-gradient,
.vzl-text-gradient,
.vzl-text-gradient-vibrant {
    background: linear-gradient(135deg,
            var(--vzl-primary, #6366F1) 0%,
            var(--vzl-secondary, #DB2777) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    display: inline-block;
}

/* Physichromie gradient — animated (for hero/decorative use only) */
.vzl-gradient-animated {
    background: linear-gradient(90deg,
            var(--vzl-primary) 0%,
            #7c3aed 25%,
            var(--vzl-secondary) 50%,
            #f59e0b 75%,
            var(--vzl-primary) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: vzl-physi-flow 8s linear infinite;
}

@keyframes vzl-physi-flow {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

/* ==========================================================================
   6. GLASSMORPHISM COMPONENT
   ========================================================================== */
.glass-morphism {
    background: var(--vzl-glass-bg) !important;
    backdrop-filter: blur(var(--vzl-glass-blur));
    -webkit-backdrop-filter: blur(var(--vzl-glass-blur));
    border: 1px solid var(--vzl-glass-border) !important;
}

/* ==========================================================================
   7. BUTTON SYSTEM — Tech-Premium Elegance
   Primary: solid fill. Secondary: ghost with subtle glow on hover only.
   ========================================================================== */
/* Primary CTA — Solid Sky */
.vzl-btn-primary {
    background: var(--vzl-primary);
    color: #fff;
    border: 1px solid var(--vzl-primary);
    font-family: var(--vzl-font-body);
    font-size: var(--vzl-fs-sm);
    font-weight: 600;
    letter-spacing: var(--vzl-tracking-wide);
    border-radius: var(--vzl-radius-sm);
    padding: 0.625rem 1.25rem;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.vzl-btn-primary:hover,
.vzl-btn-primary:focus-visible {
    background: color-mix(in srgb, var(--vzl-primary) 85%, white);
    box-shadow: var(--vzl-glow-primary);
    transform: translateY(-1px);
    outline: none;
}

/* Ghost Primary — Indigo on Interaction Only */
.vzl-btn-glow-cyan {
    background: transparent !important;
    border: 1px solid rgba(99, 102, 241, 0.35) !important;
    color: var(--vzl-primary, #6366F1) !important;
    font-family: var(--vzl-font-body);
    font-size: var(--vzl-fs-sm);
    font-weight: 600;
    letter-spacing: var(--vzl-tracking-wide);
    border-radius: var(--vzl-radius-sm);
    padding: 0.625rem 1.25rem;
    transition: all 0.25s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.vzl-btn-glow-cyan:hover,
.vzl-btn-glow-cyan:focus-visible {
    background: rgba(99, 102, 241, 0.08) !important;
    border-color: var(--vzl-primary, #6366F1) !important;
    color: #fff !important;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.30),
        inset 0 0 12px rgba(99, 102, 241, 0.06) !important;
    transform: translateY(-2px);
    outline: none;
}

/* Ghost Secondary — Pink on Interaction Only */
.vzl-btn-glow-magenta {
    background: transparent !important;
    border: 1px solid rgba(219, 39, 119, 0.35) !important;
    color: var(--vzl-secondary, #DB2777) !important;
    font-family: var(--vzl-font-body);
    font-size: var(--vzl-fs-sm);
    font-weight: 600;
    letter-spacing: var(--vzl-tracking-wide);
    border-radius: var(--vzl-radius-sm);
    padding: 0.625rem 1.25rem;
    transition: all 0.25s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.vzl-btn-glow-magenta:hover,
.vzl-btn-glow-magenta:focus-visible {
    background: rgba(219, 39, 119, 0.08) !important;
    border-color: var(--vzl-secondary, #DB2777) !important;
    color: #fff !important;
    box-shadow: 0 0 20px rgba(219, 39, 119, 0.25),
        inset 0 0 12px rgba(219, 39, 119, 0.05) !important;
    transform: translateY(-2px);
    outline: none;
}

/* ==========================================================================
   8. FORM CONTROLS — Accessible, touch-friendly
   ========================================================================== */
.vzl-input,
.form-control,
.form-select {
    background: var(--vzl-surface-2, #27272A) !important;
    border: 1px solid var(--vzl-border) !important;
    border-radius: var(--vzl-radius-sm) !important;
    color: var(--vzl-text) !important;
    font-family: var(--vzl-font-body);
    font-size: var(--vzl-fs-sm);
    min-height: 48px;
    /* Touch target: WCAG 2.5.5 */
    padding: 0.625rem 0.875rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.vzl-input:focus,
.form-control:focus,
.form-select:focus {
    border-color: var(--vzl-primary, #6366F1) !important;
    box-shadow: 0 0 0 3px var(--vzl-focus-ring) !important;
    outline: none !important;
    background: var(--vzl-surface, #18181B) !important;
}

.vzl-input::placeholder,
.form-control::placeholder {
    color: var(--vzl-text-faint);
}

.form-label {
    display: block;
    font-size: var(--vzl-fs-xs);
    font-weight: 600;
    color: var(--vzl-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--vzl-tracking-wide);
    margin-bottom: 0.375rem;
}

/* Light mode form overrides */
[data-theme="light"] .vzl-input,
[data-theme="light"] .form-control,
[data-theme="light"] .form-select {
    background: #fff !important;
    border-color: rgba(0, 0, 0, 0.12) !important;
    color: #09090B !important;
}

[data-theme="light"] .vzl-input:focus,
[data-theme="light"] .form-control:focus,
[data-theme="light"] .form-select:focus {
    background: #fff !important;
}

/* ==========================================================================
   9. CARD SYSTEM — Functional Glassmorphism
   ========================================================================== */
.vzl-card {
    background: var(--vzl-surface);
    border: 1px solid var(--vzl-border);
    border-radius: var(--vzl-radius-md);
    box-shadow: var(--vzl-shadow-sm);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
}

.vzl-card:hover {
    box-shadow: var(--vzl-shadow-md);
    border-color: rgba(99, 102, 241, 0.20);
}

.vzl-card-glass {
    background: var(--vzl-glass-bg);
    backdrop-filter: blur(var(--vzl-glass-blur));
    -webkit-backdrop-filter: blur(var(--vzl-glass-blur));
    border: 1px solid var(--vzl-glass-border);
    border-radius: var(--vzl-radius-md);
}

/* KPI / Metric Cards */
.vzl-metric-card {
    background: var(--vzl-surface);
    border: 1px solid var(--vzl-border);
    border-radius: var(--vzl-radius-md);
    padding: 1.25rem 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.vzl-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--vzl-shadow-md);
}

.vzl-counter-display {
    font-family: var(--vzl-font-heading);
    font-size: var(--vzl-fs-h2);
    font-weight: 900;
    letter-spacing: var(--vzl-tracking-tighter);
    line-height: 1;
}

.vzl-metric-value {
    font-family: var(--vzl-font-mono);
    font-size: var(--vzl-fs-h3);
    font-weight: 700;
    letter-spacing: var(--vzl-tracking-tight);
    color: var(--vzl-text);
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   10. TABLE SYSTEM — Dense CRM View
   ========================================================================== */
/**
 * ✦ CONTAINER QUERY INFRASTRUCTURE
 * Allows components to react to their own width.
 * Essential for modular dashboards.
 */
.widget-wrapper {
    container-type: inline-size;
    container-name: dashboard-widget;
}

.table {

    font-family: var(--vzl-font-body);
    font-size: var(--vzl-fs-sm);
    color: var(--vzl-text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--vzl-border);
}

.table thead th {
    font-size: var(--vzl-fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--vzl-tracking-widest);
    color: var(--vzl-text-muted);
    border-bottom: 1px solid var(--vzl-border) !important;
    padding: 0.75rem 1rem;
    white-space: nowrap;
    background: var(--vzl-surface-2);
}

.table tbody td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--vzl-border);
    color: var(--vzl-text);
}

/* Financial & ID columns use monospace for vertical alignment */
.table tbody td.col-amount,
.table tbody td.col-id,
.table tbody td.col-date {
    font-family: var(--vzl-font-mono);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}

.table tbody td.col-amount {
    text-align: right;
}

/* Hover row — very subtle, doesn't compete with content */
.table-hover tbody tr:hover>td {
    background: rgba(255, 255, 255, 0.025) !important;
    transition: background 0.15s ease;
}

[data-theme="light"] .table-hover tbody tr:hover>td {
    background: rgba(99, 102, 241, 0.04) !important;
}

/* ==========================================================================
   11. STATUS BADGES — Semantic, at-a-glance
   ========================================================================== */
.vzl-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--vzl-font-body);
    font-size: var(--vzl-fs-xxs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--vzl-tracking-wide);
    padding: 0.25rem 0.625rem;
    border-radius: var(--vzl-radius-pill);
    white-space: nowrap;
}

.vzl-badge-success {
    color: var(--vzl-color-success, #10B981);
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.vzl-badge-warning {
    color: var(--vzl-color-warning, #F59E0B);
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.vzl-badge-danger {
    color: var(--vzl-color-danger, #EF4444);
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.vzl-badge-info {
    color: var(--vzl-color-info, #3B82F6);
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.vzl-badge-neutral {
    color: var(--vzl-text-muted);
    background: rgba(161, 161, 170, 0.10);
    border: 1px solid rgba(161, 161, 170, 0.20);
}

.vzl-badge-gold {
    color: var(--vzl-color-gold, #D4AF37);
    background: rgba(212, 175, 55, 0.10);
    border: 1px solid rgba(212, 175, 55, 0.20);
}

/* ==========================================================================
   12. SECTION HEADER PATTERN
   ========================================================================== */
.vzl-section-header {
    margin-bottom: 3rem;
    text-align: center;
}

.vzl-section-subtitle {
    display: block;
    color: var(--vzl-primary);
    font-size: var(--vzl-fs-sm); /* Increased from xs for better harmony */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--vzl-tracking-wide);
    margin-bottom: 1rem;
    font-family: var(--vzl-font-body);
    opacity: 0.9;
}

.vzl-section-title {
    font-family: var(--vzl-font-heading);
    font-size: var(--vzl-fs-h2); /* Standardized fluid H2 */
    font-weight: 800;
    color: var(--vzl-text);
    line-height: 1.1;
    letter-spacing: var(--vzl-tracking-tight);
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   13. BORDER & OPACITY UTILITIES
   ========================================================================== */
.border-white-5 {
    border-color: rgba(255, 255, 255, 0.05) !important;
}

.border-white-10 {
    border-color: rgba(255, 255, 255, 0.10) !important;
}

.border-white-15 {
    border-color: rgba(255, 255, 255, 0.15) !important;
}

.bg-midnight {
    background-color: var(--vzl-surface) !important;
}

.bg-deep-black {
    background-color: var(--vzl-bg) !important;
}

.bg-white-5 {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

.bg-white-10 {
    background-color: rgba(255, 255, 255, 0.10) !important;
}

/* ==========================================================================
   14. HOVER COLOR UTILITIES
   ========================================================================== */
.hover-gold {
    transition: color 0.2s ease;
}

.hover-gold:hover {
    color: var(--vzl-color-gold, #D4AF37) !important;
}

.hover-white:hover {
    color: #fff !important;
}

.hover-primary:hover {
    color: var(--vzl-primary) !important;
}

.transition-colors {
    transition: color 0.2s ease;
}

.transition-all {
    transition: all 0.2s ease;
}

/* ==========================================================================
   15. TYPOGRAPHY SHORTHAND CLASSES
   ========================================================================== */
.tracking-widest {
    letter-spacing: var(--vzl-tracking-widest) !important;
}

.tracking-wide {
    letter-spacing: var(--vzl-tracking-wide) !important;
}

.uppercase {
    text-transform: uppercase !important;
}

.xx-small {
    font-size: var(--vzl-fs-xxs) !important;
}

.x-small {
    font-size: var(--vzl-fs-xs) !important;
}

.user-access-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--vzl-border);
    border-radius: var(--vzl-radius-sm);
    color: var(--vzl-text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
    background: transparent;
}

.user-access-icon:hover {
    color: var(--vzl-primary);
    border-color: rgba(99, 102, 241, 0.40);
    box-shadow: var(--vzl-glow-primary);
    background: rgba(99, 102, 241, 0.06);
}

/* ==========================================================================
   17. CHROMATIC KINETIC DIVIDER (Brand accent line)
   ========================================================================== */
.navbar-chromatic-border,
.physichromie-divider {
    height: 2px;
    background: linear-gradient(90deg,
            var(--vzl-primary, #6366F1) 0%,
            #7c3aed 33%,
            var(--vzl-secondary, #DB2777) 66%,
            var(--vzl-color-gold, #D4AF37) 100%);
    background-size: 200% auto;
    animation: vzl-physi-flow 6s linear infinite;
    width: 100%;
}

.navbar-chromatic-border {
    position: absolute;
    bottom: 0;
    left: 0;
}

/* ==========================================================================
   17.1 INTERACTIVE LIFT & SHADOWS (Standardized)
   ========================================================================== */
.hover-lift {
    transition: transform 0.25s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.25s ease !important;
}

.hover-lift:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), var(--vzl-glow-primary) !important;
}

.hover-lift-sm {
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.hover-lift-sm:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

.shadow-gold {
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.15) !important;
    transition: box-shadow 0.3s ease !important;
}

.shadow-gold:hover {
    box-shadow: var(--vzl-glow-gold) !important;
}

.glass-morphism-premium {
    background: var(--vzl-glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(212, 175, 55, 0.15) !important;
}

.glass-morphism-premium:hover {
    border-color: rgba(212, 175, 55, 0.4) !important;
    box-shadow: var(--vzl-glow-gold) !important;
}

/* ==========================================================================
   18. PRELOADER (Legacy Kinetic)
   ========================================================================== */
.vzl-preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--vzl-bg, #09090B);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.vzl-preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.vzl-preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.vzl-preloader-spinner {
    width: 44px;
    height: 44px;
    border: 2px solid var(--vzl-border);
    border-top-color: var(--vzl-primary, #6366F1);
    border-radius: 50%;
    animation: vzl-spin 0.8s linear infinite;
}

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

/* ==========================================================================
   19. SCROLL TO TOP
   ========================================================================== */
.scroll-to-top {
    display: none;
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    width: 44px;
    height: 44px;
    border-radius: var(--vzl-radius-sm);
    background: var(--vzl-surface);
    border: 1px solid var(--vzl-border);
    color: var(--vzl-text-muted);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.scroll-to-top:hover {
    color: var(--vzl-primary);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: var(--vzl-glow-primary);
}

/* ==========================================================================
   20. FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 5rem;
    right: 1.5rem;
    z-index: 999;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.40);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-whatsapp svg {
    width: 28px;
    height: 28px;
    fill: #fff;
}

.floating-whatsapp:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
}

/* ==========================================================================
   21. FOOTER BOTTOM BAR
   ========================================================================== */
.footer-bottom-bar-clean {
    padding: 1.25rem 0;
    background: var(--vzl-bg);
    border-top: 1px solid var(--vzl-border);
}

/* ==========================================================================
   22. NAV-LINK SIDEBAR COMPONENT — Token-Driven (centralizado)
   Reemplaza los bloques <style> inline de admin/client/staff layouts.
   Para cambiar el color activo: editar UI_GOLD_COLOR en .env.
   ========================================================================== */
.nav-link-custom {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--vzl-radius-md);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-family: var(--vzl-font-body);
    font-size: var(--vzl-fs-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link-custom:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--vzl-color-gold);
}

.nav-link-custom.active {
    background: color-mix(in srgb, var(--vzl-color-gold) 10%, transparent);
    color: var(--vzl-color-gold);
    border: 1px solid color-mix(in srgb, var(--vzl-color-gold) 20%, transparent);
}

.nav-link-custom .material-symbols-outlined {
    font-size: 1.25rem;
}

/* Light mode sidebar active nav */
[data-theme="light"] .nav-link-custom {
    color: rgba(9, 9, 11, 0.6);
}
[data-theme="light"] .nav-link-custom:hover {
    background: color-mix(in srgb, var(--vzl-color-gold) 6%, transparent);
    color: var(--vzl-color-gold);
}
[data-theme="light"] .nav-link-custom.active {
    background: color-mix(in srgb, var(--vzl-color-gold) 12%, transparent);
    color: var(--vzl-color-gold);
}