/**
 * Portal Premium Redesign - SaaS Aesthetic
 * Stripe/Linear/Notion-inspired design system
 * 
 * Table of Contents:
 * 1. Design Tokens (Custom Properties)
 * 2. Base Reset & Typography
 * 3. Layout & Grid
 * 4. Navigation & Header
 * 5. Form Elements
 * 6. Buttons
 * 7. Cards & Fieldsets
 * 8. Tab Navigation (Wizard)
 * 9. Modals
 * 10. Badges & Status Indicators
 * 11. Utilities
 * 12. Animations
 */

/* ==========================================================================
   1. DESIGN TOKENS (Custom Properties)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette - Stripe/Linear inspired */
  --color-primary: #635bff;
  --color-primary-hover: #5046e5;
  --color-primary-light: #e0e7ff;
  --color-primary-dark: #4f46e5;
  
  --color-surface: #ffffff;
  --color-background: #f8fafc;
  --color-background-subtle: #f1f5f9;
  
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-border-dark: #cbd5e1;
  
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-text-inverse: #ffffff;
  
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-error: #ef4444;
  --color-error-light: #fee2e2;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;
  
  /* 8px Spacing System */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  
  /* Typography Scale (1.25 ratio - Major Third) */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'SF Mono', 'Monaco', 'Consolas', monospace;
  
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows - Refined depth system */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.04);
  
  /* Focus Ring */
  --focus-ring: 0 0 0 3px rgba(99, 91, 255, 0.15);
  --focus-ring-error: 0 0 0 3px rgba(239, 68, 68, 0.15);
  --focus-ring-success: 0 0 0 3px rgba(16, 185, 129, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-slower: 500ms ease;
  
  /* Z-index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* ==========================================================================
   2. BASE RESET & TYPOGRAPHY
   ========================================================================== */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family) !important;
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-top: 0;
  margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  margin-top: 0;
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

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

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

small {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   3. LAYOUT & GRID
   ========================================================================== */

.container-fluid {
  width: 100%;
  max-width: 100%;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

@media (min-width: 768px) {
  .container-fluid {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

/* Override Bootstrap row gap */
.row {
  margin-left: calc(var(--space-3) * -1);
  margin-right: calc(var(--space-3) * -1);
}

.row > [class*="col-"] {
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

/* ==========================================================================
   4. NAVIGATION & HEADER
   ========================================================================== */

/* Top header bar */
.container-fluid > .row.align-items-center:first-child {
  background: var(--color-surface);
  padding: var(--space-3) var(--space-5);
  margin: 0 !important;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4) !important;
}

/* User badge styling */
.badge.badge-light {
  background: var(--color-background-subtle);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.badge.badge-light i {
  color: var(--color-text-muted);
  margin-right: var(--space-2);
}

/* Agent Mode Banner */
div[style*="background: linear-gradient(135deg, #ffc107"] {
  background: linear-gradient(135deg, var(--color-warning), #d97706) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-4) var(--space-5) !important;
  margin: var(--space-3) var(--space-5) !important;
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   5. FORM ELEMENTS
   ========================================================================== */

/* Labels */
label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.required {
  color: var(--color-error);
}

/* Form Controls */
.form-control,
.form-control-sm {
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  height: auto;
  min-height: 44px;
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control-sm {
  min-height: 40px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

.form-control:hover {
  border-color: var(--color-border-dark);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.form-control::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--color-background-subtle);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

/* Select2 Overrides */
.select2-container--default .select2-selection--single {
  height: 44px !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  background-color: var(--color-surface) !important;
  padding: var(--space-2) var(--space-3);
}

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

.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 28px !important;
  padding-left: 0;
  color: var(--color-text);
  font-family: var(--font-family);
}

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

.select2-dropdown {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
  background-color: var(--color-primary);
}

/* Form Groups */
.form-group {
  margin-bottom: var(--space-5);
}

/* Quill Editor Styling */
.ql-container {
  font-family: var(--font-family);
  border: 1px solid var(--color-border) !important;
  border-top: none !important;
  border-radius: 0 0 var(--radius-md) var(--radius-md) !important;
}

.ql-toolbar {
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
  background-color: var(--color-background-subtle);
}

.ql-editor {
  min-height: 100px;
  font-size: var(--text-base);
}

.ql-editor:focus {
  outline: none;
}

.ql-container.ql-snow:focus-within {
  border-color: var(--color-primary) !important;
  box-shadow: var(--focus-ring);
}

/* ==========================================================================
   6. BUTTONS
   ========================================================================== */

.btn {
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Secondary/Dark Button */
.btn-dark,
.btn-secondary {
  background-color: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-text-inverse);
}

.btn-dark:hover:not(:disabled),
.btn-secondary:hover:not(:disabled) {
  background-color: #1e293b;
  border-color: #1e293b;
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

/* Success Button */
.btn-success {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: var(--color-text-inverse);
}

.btn-success:hover:not(:disabled) {
  background-color: #059669;
  border-color: #059669;
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

/* Warning Button */
.btn-warning {
  background-color: var(--color-warning);
  border-color: var(--color-warning);
  color: var(--color-text);
}

.btn-warning:hover:not(:disabled) {
  background-color: #d97706;
  border-color: #d97706;
}

/* Outline/Ghost Buttons */
.btn-outline-primary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-primary:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* Button Sizes */
.btn-sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3);
}

.btn-lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-6);
}

.btn-block {
  width: 100%;
}

/* Rounded Pill Buttons */
.rounded-pill {
  border-radius: var(--radius-full) !important;
}

/* Modern Button Variants */
.btn-modern {
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-modern:hover:not(:disabled) {
  background-color: var(--color-background-subtle);
  border-color: var(--color-border-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-modern-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
}

.btn-modern-pastel {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  border: none;
}

.btn-modern-pastel:hover:not(:disabled) {
  background-color: #c7d2fe;
}

/* ==========================================================================
   7. CARDS & FIELDSETS
   ========================================================================== */

/* Card Base */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

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

.card-header {
  background-color: var(--color-background-subtle);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5);
  font-weight: var(--font-semibold);
}

/* Fieldsets - Modern styling */
fieldset {
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-5) !important;
  margin-bottom: var(--space-5) !important;
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

fieldset legend {
  font-size: var(--text-sm) !important;
  font-weight: var(--font-semibold) !important;
  color: var(--color-text);
  padding: 0 var(--space-3) !important;
  margin-left: calc(var(--space-3) * -1);
  background: var(--color-surface);
  width: auto !important;
}

/* Link Card */
.link-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

/* Modern Form Section */
.modern-form-section {
  --mfs-primary-color: var(--color-primary);
  --mfs-success-color: var(--color-success);
  --mfs-text-color: var(--color-text);
  --mfs-bg-color: var(--color-background-subtle);
  --mfs-border-color: var(--color-border);
  --mfs-border-radius: var(--radius-lg);
}

.modern-form-section .container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

/* Gift Management Container */
.gift-management-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

#add-gift-container {
  background: var(--color-background-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

/* Admin Gift Cards */
.admin-gift-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
}

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

.admin-card-header {
  background: var(--color-background-subtle);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-5);
}

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

/* ==========================================================================
   8. TAB NAVIGATION (WIZARD)
   ========================================================================== */

/* Wizard Navigation Container */
.wizard-navigation {
  background: var(--color-surface);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
}

/* Nav Pills */
.nav-pills {
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  position: relative;
}

.nav-pills::before {
  content: '';
  position: absolute;
  top: 50%;
  left: var(--space-7);
  right: var(--space-7);
  height: 2px;
  background: var(--color-border);
  transform: translateY(-50%);
  z-index: 0;
}

@media (max-width: 768px) {
  .nav-pills::before {
    display: none;
  }
}

.nav-item {
  z-index: 1;
}

/* Nav Links */
.nav-link {
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-base);
  cursor: pointer;
}

.nav-link:hover {
  background: var(--color-background-subtle);
  border-color: var(--color-border-dark);
  color: var(--color-text);
}

.nav-link.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.nav-link.active:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* Step Number */
.step-number {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-background-subtle);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xs);
}

.nav-link.active .step-number {
  background: var(--color-text-inverse);
  color: var(--color-primary);
}

/* Premium Tab */
.premium-tab .nav-link {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-color: #334155;
  color: var(--color-text-inverse);
}

.premium-tab .nav-link:hover {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.premium-tag {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #0f172a;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
}

/* Navigation Buttons */
.navigation-buttons,
.navigation-buttons-modern {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.btn-prev,
.btn-next {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
}

/* Tab Panes */
.tab-pane {
  padding: var(--space-5) 0;
}

.tab-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-top: var(--space-4);
}

/* ==========================================================================
   9. MODALS
   ========================================================================== */

/* Modal Backdrop */
.modal {
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Modal Content */
.modal-content {
  border: none !important;
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-2xl) !important;
  overflow: hidden;
}

.modal-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border) !important;
  padding: var(--space-5) !important;
}

.modal-title {
  font-family: var(--font-family);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.modal-body {
  padding: var(--space-5) !important;
  background-color: var(--color-surface);
}

.modal-footer {
  background-color: var(--color-background-subtle);
  border-top: 1px solid var(--color-border) !important;
  padding: var(--space-4) var(--space-5) !important;
}

/* Close Button */
.modal .close,
.close {
  font-size: var(--text-2xl);
  font-weight: var(--font-normal);
  color: var(--color-text-muted);
  opacity: 1;
  transition: color var(--transition-fast);
  padding: 0;
  margin: 0;
  line-height: 1;
}

.modal .close:hover,
.close:hover {
  color: var(--color-text);
}

/* Payment Modal Specific */
#paymentGatewayModal .price-info {
  text-align: center;
  padding: var(--space-5);
  background: var(--color-background-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

#paymentGatewayModal .price {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-success);
}

#paymentGatewayModal .discount-badge {
  background: linear-gradient(135deg, var(--color-error) 0%, #dc2626 100%);
  color: var(--color-text-inverse);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

#paymentGatewayModal .normal-price {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

/* Signup Modal */
.signup-modal {
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.signup-modal-content {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  padding: var(--space-6);
  max-width: 420px;
}

.signup-form-group {
  margin-bottom: var(--space-4);
}

.signup-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.signup-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.signup-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.signup-btn {
  width: 100%;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.signup-btn:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

.signup-links {
  text-align: center;
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.signup-links a {
  color: var(--color-primary);
  font-weight: var(--font-medium);
}

/* ==========================================================================
   10. BADGES & STATUS INDICATORS
   ========================================================================== */

/* Status Badge */
.status-indicator {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-indicator.success,
.badge-success {
  background-color: var(--color-success-light);
  color: #065f46;
}

.status-indicator.warning,
.badge-warning {
  background-color: var(--color-warning-light);
  color: #92400e;
}

.status-indicator.error,
.badge-danger {
  background-color: var(--color-error-light);
  color: #991b1b;
}

.status-indicator.info,
.badge-info {
  background-color: var(--color-info-light);
  color: #1e40af;
}

/* Gift Type Badges */
.gift-type-badge {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gift-type-badge.group {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-inverse);
}

.gift-type-badge.individual {
  background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
  color: var(--color-text-inverse);
}

.custom-gift-badge {
  background: linear-gradient(135deg, var(--color-error) 0%, #dc2626 100%);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
}

/* Payment Status */
#paymentStatus .badge {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
}

/* ==========================================================================
   11. UTILITIES
   ========================================================================== */

/* Spacing Utilities */
.mt-0 { margin-top: var(--space-0) !important; }
.mt-1 { margin-top: var(--space-1) !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-5 { margin-top: var(--space-5) !important; }

.mb-0 { margin-bottom: var(--space-0) !important; }
.mb-1 { margin-bottom: var(--space-1) !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-5 { margin-bottom: var(--space-5) !important; }

.p-0 { padding: var(--space-0) !important; }
.p-3 { padding: var(--space-3) !important; }
.p-4 { padding: var(--space-4) !important; }
.p-5 { padding: var(--space-5) !important; }

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

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-left { text-align: left !important; }

.font-medium { font-weight: var(--font-medium) !important; }
.font-semibold { font-weight: var(--font-semibold) !important; }
.font-bold { font-weight: var(--font-bold) !important; }

/* Background Utilities */
.bg-surface { background-color: var(--color-surface) !important; }
.bg-subtle { background-color: var(--color-background-subtle) !important; }

/* Border Utilities */
.border { border: 1px solid var(--color-border) !important; }
.border-0 { border: none !important; }
.rounded { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* Display Utilities */
.hidden { display: none !important; }
.block { display: block !important; }
.inline-block { display: inline-block !important; }
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }

.items-center { align-items: center !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }

.gap-2 { gap: var(--space-2) !important; }
.gap-3 { gap: var(--space-3) !important; }
.gap-4 { gap: var(--space-4) !important; }

/* ==========================================================================
   12. ANIMATIONS
   ========================================================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translate(-50%, -60%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

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

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-slow) ease-out;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Save Status Notification */
#saveStatus {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: var(--space-5);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-tooltip);
  animation: fadeIn var(--transition-base) ease-out;
}

#savedMessage i {
  color: var(--color-success);
  font-size: var(--text-3xl);
}

/* Alert Styling */
.alert {
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.alert-success {
  background-color: var(--color-success-light);
  color: #065f46;
}

.alert-danger {
  background-color: var(--color-error-light);
  color: #991b1b;
}

.alert-warning {
  background-color: var(--color-warning-light);
  color: #92400e;
}

.alert-info {
  background-color: var(--color-info-light);
  color: #1e40af;
}

/* Promo Banner */
.promo-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-inverse);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  font-weight: var(--font-semibold);
}

/* Coupon Button */
.coupon-style,
#couponButton {
  background: linear-gradient(135deg, var(--color-warning) 0%, #d97706 100%);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  font-weight: var(--font-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.coupon-style:hover,
#couponButton:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Modern Uploader */
.modern-uploader {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: var(--color-background-subtle);
  transition: all var(--transition-base);
}

.modern-uploader:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.upload-zone {
  text-align: center;
  cursor: pointer;
}

.upload-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-3);
}

.upload-text {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.upload-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.upload-button {
  margin-top: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.upload-button:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* Entrance Design Options */
.entrance-designs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .entrance-designs-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.entrance-design-option {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.entrance-design-option:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.entrance-design-option.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.entrance-design-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-top: var(--space-3);
}

.entrance-design-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Color Picker */
.color-picker-container {
  background: var(--color-background-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.color-picker-display {
  display: flex;
  align-items: center;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.color-picker-display:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.color-picker-preview {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-right: var(--space-4);
}

.color-hex {
  font-family: var(--font-family-mono);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.color-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.preset-colors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.color-preset {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.color-preset:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-md);
}

.color-preset.active {
  border-color: var(--color-text);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-background-subtle);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-dark);
  border-radius: var(--radius-full);
}

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

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Selection styling */
::selection {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* ==========================================================================
   13. HORIZONTAL PROGRESS STEPPER
   Mobile-optimized wizard navigation with sticky header and fixed bottom nav
   ========================================================================== */

/* Main Stepper Container */
.stepper-container {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Sticky Header */
.stepper-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
}

/* Step Indicator Row */
.stepper-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.stepper-arrow {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.stepper-arrow:hover:not(:disabled) {
  background: var(--color-background-subtle);
  border-color: var(--color-border-dark);
  color: var(--color-text);
}

.stepper-arrow:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.stepper-arrow:active:not(:disabled) {
  transform: scale(0.95);
}

.stepper-info {
  flex: 1;
  text-align: center;
  padding: 0 var(--space-3);
}

.stepper-counter {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-1);
}

.stepper-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin: 0;
  transition: opacity var(--transition-fast);
}

/* Progress Track */
.stepper-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0 var(--space-2);
}

.stepper-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.stepper-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  width: 20px;
  height: 2px;
  background: var(--color-border);
  transform: translateY(-50%);
  transition: background var(--transition-base);
}

.stepper-dot:last-child::after {
  display: none;
}

.stepper-dot.completed {
  background: var(--color-success);
}

.stepper-dot.completed::after {
  background: var(--color-success);
}

.stepper-dot.active {
  width: 14px;
  height: 14px;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(99, 91, 255, 0.2);
  animation: stepperPulse 2s ease-in-out infinite;
}

.stepper-dot:hover:not(.active) {
  transform: scale(1.3);
  background: var(--color-primary-light);
}

@keyframes stepperPulse {
  0%, 100% {
    box-shadow: 0 0 0 4px rgba(99, 91, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(99, 91, 255, 0.1);
  }
}

/* Scrollable Content Area */
.stepper-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
  padding-bottom: var(--space-6);
}

/* Step Pane Transitions */
.stepper-pane {
  animation: stepperFadeIn var(--transition-slow) ease-out;
}

@keyframes stepperFadeIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.stepper-pane.slide-out-left {
  animation: stepperSlideOutLeft var(--transition-base) ease-in forwards;
}

.stepper-pane.slide-out-right {
  animation: stepperSlideOutRight var(--transition-base) ease-in forwards;
}

.stepper-pane.slide-in-left {
  animation: stepperSlideInLeft var(--transition-base) ease-out;
}

.stepper-pane.slide-in-right {
  animation: stepperSlideInRight var(--transition-base) ease-out;
}

@keyframes stepperSlideOutLeft {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-30px);
  }
}

@keyframes stepperSlideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(30px);
  }
}

@keyframes stepperSlideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes stepperSlideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Footer Navigation */
.stepper-footer {
  position: static;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

.stepper-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  max-width: 800px;
  margin: 0 auto;
}

/* Footer Buttons */
.stepper-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 48px;
  min-width: 120px;
}

.stepper-btn-prev {
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.stepper-btn-prev:hover:not(:disabled) {
  background: var(--color-background-subtle);
  border-color: var(--color-border-dark);
  color: var(--color-text);
}

.stepper-btn-next {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  box-shadow: var(--shadow-md);
  flex: 1;
  max-width: 200px;
}

.stepper-btn-next:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stepper-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.stepper-btn:active:not(:disabled) {
  transform: scale(0.98);
}

/* Save Button in Footer */
.stepper-btn-save {
  background: var(--color-success);
  color: var(--color-text-inverse);
  border: none;
  box-shadow: var(--shadow-md);
}

.stepper-btn-save:hover:not(:disabled) {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Mobile Optimizations */
@media (max-width: 640px) {
  .stepper-header {
    padding: var(--space-3) var(--space-4);
  }
  
  .stepper-title {
    font-size: var(--text-base);
  }
  
  .stepper-dot {
    width: 8px;
    height: 8px;
  }
  
  .stepper-dot::after {
    width: 12px;
  }
  
  .stepper-dot.active {
    width: 12px;
    height: 12px;
  }
  
  .stepper-content {
    padding: var(--space-4);
    padding-bottom: var(--space-5);
  }
  
  .stepper-footer {
    padding: var(--space-3) var(--space-4);
  }
  
  .stepper-btn {
    min-width: 100px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
}

/* Hide original wizard navigation when stepper is active */
.stepper-active .wizard-navigation {
  display: none !important;
}

.stepper-active .navigation-buttons-modern {
  display: none !important;
}

/* Override existing nav-pills when using stepper */
.stepper-active .nav-pills {
  display: none !important;
}

/* Tab content adjustments for stepper */
.stepper-active .tab-content {
  margin-top: 0 !important;
  border: none !important;
  padding: 0 !important;
  background: transparent !important;
}

.stepper-active .tab-pane {
  padding: 0 !important;
}

/* Quick Step Dropdown (for jumping to steps) */
.stepper-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.stepper-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(var(--space-2));
}

.stepper-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.stepper-dropdown-item:hover {
  background: var(--color-background-subtle);
  color: var(--color-text);
}

.stepper-dropdown-item.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: var(--font-medium);
}

.stepper-dropdown-item.completed {
  color: var(--color-success);
}

.stepper-dropdown-item .step-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

.stepper-dropdown-item.active .step-icon {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.stepper-dropdown-item.completed .step-icon {
  background: var(--color-success);
  color: var(--color-text-inverse);
}

/* Progress percentage indicator */
.stepper-progress-bar {
  height: 3px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--space-2);
}

.stepper-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-success), var(--color-primary));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow) ease-out;
}

/* Touch-friendly tap targets */
@media (pointer: coarse) {
  .stepper-arrow {
    width: 44px;
    height: 44px;
  }
  
  .stepper-dot {
    padding: var(--space-2);
    margin: 0 var(--space-1);
  }
  
  .stepper-btn {
    min-height: 52px;
  }
}

/* Landscape mobile adjustments */
@media (max-height: 500px) and (orientation: landscape) {
  .stepper-header {
    padding: var(--space-2) var(--space-4);
  }
  
  .stepper-progress {
    display: none;
  }
  
  .stepper-footer {
    padding: var(--space-2) var(--space-4);
  }
}

/* Desktop enhancements */
@media (min-width: 768px) {
  .stepper-header {
    padding: var(--space-5) var(--space-6);
  }
  
  .stepper-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-6);
  }
  
  .stepper-dot::after {
    width: 32px;
  }
  
  .stepper-footer {
    padding: var(--space-4) var(--space-6);
  }
  
  .stepper-footer-inner {
    max-width: 900px;
  }
  
  .stepper-btn-next {
    max-width: 240px;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .stepper-pane,
  .stepper-dot,
  .stepper-btn {
    animation: none !important;
    transition: none !important;
  }
  
  .stepper-dot.active {
    animation: none;
  }
}