/* ============================================
   Rainbow Pay - Luxury Design System
   Inspired by Stripe/Wise/Revolut 2026
   ============================================ */

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

:root {
    /* Primary Colors - Deep Cobalt Blue */
    --color-primary: #165DFF;
    --color-primary-600: #2563EB;
    --color-primary-700: #1D4ED8;
    
    /* Success/Warning/Danger */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    
    /* Neutral Grays - 8 levels */
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background: var(--color-gray-50);
    margin: 0;
    padding: 0;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-gray-900);
    margin: 0;
}

.text-4xl { font-size: 32px; font-weight: 700; }
.text-3xl { font-size: 28px; font-weight: 700; }
.text-2xl { font-size: 24px; font-weight: 600; }
.text-xl { font-size: 20px; font-weight: 600; }
.text-lg { font-size: 18px; font-weight: 500; }
.text-base { font-size: 16px; font-weight: 400; }
.text-sm { font-size: 14px; font-weight: 400; }
.text-xs { font-size: 12px; font-weight: 400; }

/* === Background Grid Effect === */
.luxury-bg {
    background-image: 
        linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* === Cards === */
.luxury-card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

/* === Buttons === */
.luxury-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.luxury-btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-700) 100%);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(22, 93, 255, 0.3);
}

.luxury-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(22, 93, 255, 0.4);
}

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

.luxury-btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.luxury-btn-secondary:hover {
    background: var(--color-gray-200);
}

.luxury-btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

.luxury-btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.luxury-btn-danger {
    background: var(--color-danger);
    color: white;
}

.luxury-btn-success {
    background: var(--color-success);
    color: white;
}

.luxury-btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.luxury-btn-full {
    width: 100%;
}

/* === Inputs === */
.luxury-input-group {
    margin-bottom: 16px;
}

.luxury-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: 6px;
}

.luxury-input, .luxury-select, .luxury-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-gray-900);
    background: white;
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.luxury-input:focus, .luxury-select:focus, .luxury-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(22, 93, 255, 0.1);
}

/* === Badges === */
.luxury-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 9999px;
}

.luxury-badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.luxury-badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #D97706;
}

.luxury-badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
}

.luxury-badge-primary {
    background: rgba(22, 93, 255, 0.1);
    color: var(--color-primary);
}

.luxury-badge-gray {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

/* === Tables === */
.luxury-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

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

.luxury-table thead {
    background: var(--color-gray-50);
}

.luxury-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--color-gray-200);
}

.luxury-table td {
    padding: 14px 16px;
    font-size: 14px;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

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

.luxury-table tbody tr:hover {
    background: var(--color-gray-50);
}

/* === Sidebar === */
.luxury-sidebar {
    width: 260px;
    background: white;
    border-right: 1px solid var(--color-gray-200);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 40;
    transition: transform var(--transition-base);
}

.luxury-sidebar.collapsed {
    transform: translateX(-260px);
}

.luxury-sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--color-gray-100);
}

.luxury-logo {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.luxury-nav {
    padding: 12px 12px;
}

.luxury-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-600);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: 2px;
}

.luxury-nav-item:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}

.luxury-nav-item.active {
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    color: var(--color-primary);
}

.luxury-nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* === Header === */
.luxury-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 260px;
    height: 64px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    transition: left var(--transition-base);
}

.luxury-header.sidebar-collapsed {
    left: 0;
}

/* === Main Content === */
.luxury-main {
    margin-left: 260px;
    padding-top: 64px;
    min-height: 100vh;
    transition: margin-left var(--transition-base);
}

.luxury-main.sidebar-collapsed {
    margin-left: 0;
}

.luxury-content {
    padding: 24px;
}

/* === Stats Cards === */
.luxury-stat-card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all var(--transition-base);
}

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

.luxury-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 8px 0 4px;
}

.luxury-stat-label {
    font-size: 13px;
    color: var(--color-gray-500);
}

.luxury-stat-change {
    font-size: 13px;
    font-weight: 500;
}

.luxury-stat-change.positive {
    color: var(--color-success);
}

.luxury-stat-change.negative {
    color: var(--color-danger);
}

/* === Animations === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.fade-in {
    animation: fadeIn 0.5s var(--transition-base) both;
}

.skeleton {
    background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 50%, var(--color-gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

/* === Bootstrap Compatibility Layer === */
.luxury-content .container,
.luxury-content .container-fluid {
    padding-top: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

.luxury-content .panel {
    border: 1px solid var(--color-gray-200) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    overflow: hidden;
}

.luxury-content .panel-heading {
    background: var(--color-gray-50) !important;
    border-bottom: 1px solid var(--color-gray-200) !important;
    padding: 14px 20px !important;
}

.luxury-content .panel-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: var(--color-gray-900) !important;
}

.luxury-content .panel-body {
    padding: 20px !important;
}

.luxury-content .list-group-item {
    border-color: var(--color-gray-100) !important;
    padding: 14px 20px !important;
}

.luxury-content .list-group-item:hover {
    background: var(--color-gray-50) !important;
}

.luxury-content .btn {
    border-radius: var(--radius-md) !important;
    font-weight: 500 !important;
    padding: 8px 16px !important;
    transition: all var(--transition-fast) !important;
}

.luxury-content .btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-700) 100%) !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(22, 93, 255, 0.25) !important;
}

.luxury-content .btn-primary:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.35) !important;
}

.luxury-content .btn-default {
    background: var(--color-gray-100) !important;
    border: 1px solid var(--color-gray-200) !important;
    color: var(--color-gray-700) !important;
}

.luxury-content .btn-default:hover {
    background: var(--color-gray-200) !important;
}

.luxury-content .table {
    margin-bottom: 0 !important;
}

.luxury-content .table thead th {
    background: var(--color-gray-50) !important;
    border-bottom: 1px solid var(--color-gray-200) !important;
    font-weight: 600 !important;
    color: var(--color-gray-600) !important;
    text-transform: uppercase !important;
    font-size: 12px !important;
    letter-spacing: 0.5px !important;
}

.luxury-content .table tbody td {
    border-top: 1px solid var(--color-gray-100) !important;
    padding: 12px 16px !important;
}

.luxury-content .table tbody tr:hover td {
    background: var(--color-gray-50) !important;
}

.luxury-content .form-control {
    border: 1.5px solid var(--color-gray-200) !important;
    border-radius: var(--radius-md) !important;
    padding: 10px 14px !important;
    transition: all var(--transition-fast) !important;
}

.luxury-content .form-control:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 4px rgba(22, 93, 255, 0.1) !important;
}

.luxury-content .input-group-addon {
    background: var(--color-gray-100) !important;
    border: 1.5px solid var(--color-gray-200) !important;
    color: var(--color-gray-600) !important;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .luxury-sidebar {
        transform: translateX(-260px);
    }
    
    .luxury-sidebar.open {
        transform: translateX(0);
    }
    
    .luxury-header {
        left: 0;
    }
    
    .luxury-main {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .luxury-content {
        padding: 16px;
    }
    
    .text-4xl { font-size: 24px; }
    .text-3xl { font-size: 22px; }
}

/* Auto-close layout workaround */
.luxury-main {
    min-height: 100vh;
    padding-bottom: 40px;
}

/* Ensure Bootstrap containers work inside luxury-content */
.luxury-content > .container,
.luxury-content > .container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}