@layer design-system {
  /* ==========================================================================
     1. Typographical Classes
     ========================================================================== */
  .agni-ds-h1 {
    font-family: var(--agni-font-heading) !important;
    font-size: clamp(2rem, 1.75rem + 2vw, 3.25rem) !important;
    font-weight: var(--agni-fw-extrabold) !important;
    line-height: 1.15 !important;
    color: var(--agni-text-primary) !important;
  }
  .agni-ds-h2 {
    font-family: var(--agni-font-heading) !important;
    font-size: clamp(1.5rem, 1.35rem + 1.2vw, 2.125rem) !important;
    font-weight: var(--agni-fw-extrabold) !important;
    line-height: 1.2 !important;
    color: var(--agni-text-primary) !important;
  }
  .agni-ds-h3 {
    font-family: var(--agni-font-heading) !important;
    font-size: clamp(1.125rem, 1.1rem + 0.5vw, 1.375rem) !important;
    font-weight: var(--agni-fw-bold) !important;
    line-height: 1.3 !important;
    color: var(--agni-text-primary) !important;
  }
  .agni-ds-body {
    font-family: var(--agni-font-sans) !important;
    font-size: clamp(0.9375rem, 0.9rem + 0.1vw, 1.0625rem) !important;
    font-weight: var(--agni-fw-normal) !important;
    line-height: var(--agni-lh-relaxed) !important;
    color: var(--agni-text-secondary) !important;
  }
  .agni-ds-text-sm {
    font-family: var(--agni-font-sans) !important;
    font-size: var(--agni-fs-sm) !important;
    line-height: var(--agni-lh-normal) !important;
    color: var(--agni-text-muted) !important;
  }

  /* ==========================================================================
     2. Buttons System
     ========================================================================== */
  .agni-ds-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-family: var(--agni-font-sans) !important;
    font-size: var(--agni-fs-sm) !important;
    font-weight: var(--agni-fw-bold) !important;
    border-radius: var(--agni-radius-sm) !important;
    border: 1px solid transparent !important;
    padding: 0 var(--agni-btn-padding) !important;
    min-height: var(--agni-btn-height) !important;
    cursor: pointer !important;
    transition: var(--agni-transition) !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    box-sizing: border-box !important;
    text-align: center !important;
  }
 
  .agni-ds-btn--primary {
    background-color: var(--green-600) !important;
    color: var(--agni-white) !important;
  }
  .agni-ds-btn--primary:hover:not(:disabled) {
    background-color: var(--green-800) !important;
    transform: translateY(-1px) !important;
  }
 
  .agni-ds-btn--secondary {
    background-color: var(--agni-secondary) !important;
    color: var(--agni-white) !important;
  }
  .agni-ds-btn--secondary:hover:not(:disabled) {
    background-color: var(--agni-charcoal) !important;
    transform: translateY(-1px) !important;
  }
 
  .agni-ds-btn--outline {
    border-color: var(--agni-border-light) !important;
    background-color: transparent !important;
    color: var(--agni-text-secondary) !important;
  }
  .agni-ds-btn--outline:hover:not(:disabled) {
    border-color: var(--agni-text-muted) !important;
    background-color: var(--agni-divider) !important;
    color: var(--agni-text-primary) !important;
  }
 
  .agni-ds-btn--ghost {
    background-color: transparent !important;
    color: var(--agni-text-secondary) !important;
  }
  .agni-ds-btn--ghost:hover:not(:disabled) {
    background-color: var(--agni-divider) !important;
    color: var(--agni-text-primary) !important;
  }
 
  .agni-ds-btn--sm {
    min-height: var(--agni-btn-height-sm) !important;
    font-size: var(--agni-fs-xs) !important;
    padding: 0 var(--agni-btn-padding-sm) !important;
  }
  .agni-ds-btn--lg {
    min-height: var(--agni-btn-height-lg) !important;
    font-size: var(--agni-fs-md) !important;
    padding: 0 var(--agni-btn-padding-lg) !important;
  }
 
  .agni-ds-btn:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    transform: none !important;
  }
 
  .agni-ds-btn--loading {
    position: relative !important;
    color: transparent !important;
    pointer-events: none !important;
  }
  .agni-ds-btn--loading::after {
    content: "" !important;
    position: absolute !important;
    width: 18px !important;
    height: 18px !important;
    border: 2px solid currentColor !important;
    border-radius: 50% !important;
    border-right-color: transparent !important;
    animation: agni-spin 0.75s linear infinite !important;
    top: calc(50% - 9px) !important;
    left: calc(50% - 9px) !important;
  }
 
  /* ==========================================================================
     3. Forms & Inputs
     ========================================================================== */
  .agni-ds-input-group {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--agni-space-2) !important;
    margin-bottom: var(--agni-space-4) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
 
  .agni-ds-label {
    font-family: var(--agni-font-sans) !important;
    font-size: var(--agni-fs-xs) !important;
    font-weight: var(--agni-fw-semibold) !important;
    color: var(--agni-text-secondary) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
  }
 
  .agni-ds-input,
  .agni-ds-select {
    width: 100% !important;
    min-height: var(--agni-input-height) !important;
    padding: var(--agni-space-3) var(--agni-space-4) !important;
    border-radius: var(--agni-radius-sm) !important;
    border: 1px solid var(--agni-border-light) !important;
    background-color: var(--agni-surface-card) !important;
    color: var(--agni-text-primary) !important;
    font-size: var(--agni-fs-sm) !important;
    transition: var(--agni-transition) !important;
    box-sizing: border-box !important;
  }
 
  .agni-ds-input:focus,
  .agni-ds-select:focus {
    outline: none !important;
    border-color: var(--agni-accent) !important;
    box-shadow: 0 0 0 3px var(--agni-focus-ring) !important;
  }
 
  .agni-ds-input--error {
    border-color: var(--agni-danger) !important;
  }
  .agni-ds-input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
  }
 
  .agni-ds-input--success {
    border-color: var(--agni-success) !important;
  }

  /* Custom Checkbox */
  .agni-ds-checkbox {
    display: inline-flex !important;
    align-items: center !important;
    gap: var(--agni-space-3) !important;
    cursor: pointer !important;
    font-family: var(--agni-font-sans) !important;
    font-size: var(--agni-fs-sm) !important;
    color: var(--agni-text-secondary) !important;
  }
  .agni-ds-checkbox__input {
    width: 18px !important;
    height: 18px !important;
    border-radius: var(--agni-radius-xs) !important;
    border: 1px solid var(--agni-border-light) !important;
    outline: none !important;
    cursor: pointer !important;
  }
  .agni-ds-checkbox__input:checked {
    background-color: var(--agni-accent) !important;
    border-color: var(--agni-accent) !important;
  }

  /* Toggle Switch */
  .agni-ds-switch {
    display: inline-flex !important;
    align-items: center !important;
    gap: var(--agni-space-3) !important;
    cursor: pointer !important;
  }
  .agni-ds-switch__input {
    display: none !important;
  }
  .agni-ds-switch__track {
    width: var(--agni-btn-height) !important;
    height: var(--agni-space-6) !important;
    background-color: var(--agni-border-light) !important;
    border-radius: var(--agni-radius-full) !important;
    position: relative !important;
    transition: var(--agni-transition) !important;
    display: block !important;
  }
  .agni-ds-switch__thumb {
    width: 18px !important;
    height: 18px !important;
    background-color: var(--agni-white) !important;
    border-radius: var(--agni-radius-full) !important;
    position: absolute !important;
    top: 3px !important;
    left: 3px !important;
    transition: var(--agni-transition) !important;
    box-shadow: var(--agni-shadow-sm) !important;
  }
  .agni-ds-switch__input:checked + .agni-ds-switch__track {
    background-color: var(--agni-success) !important;
  }
  .agni-ds-switch__input:checked + .agni-ds-switch__track .agni-ds-switch__thumb {
    left: 23px !important;
  }

  /* ==========================================================================
     4. Product Card Architecture
     ========================================================================== */
  .agni-ds-card {
    background-color: var(--agni-surface-card) !important;
    border: 1px solid var(--agni-border-light) !important;
    border-radius: var(--agni-radius-lg) !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    transition: var(--agni-transition) !important;
    height: 100% !important;
    min-height: 390px !important;
    box-sizing: border-box !important;
    position: relative !important;
    box-shadow: var(--agni-shadow-sm) !important;
  }
  .agni-ds-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--agni-shadow-lg) !important;
    border-color: rgba(16, 158, 91, 0.4) !important;
  }

  .agni-ds-card__thumb {
    position: relative !important;
    aspect-ratio: 16 / 10 !important;
    width: 100% !important;
    background-color: var(--agni-surface-light) !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
  }
  .agni-ds-card__thumb img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    transition: var(--agni-transition) !important;
  }
  .agni-ds-card:hover .agni-ds-card__thumb img {
    transform: scale(1.05) !important;
  }

  .agni-ds-card__badge-list {
    position: absolute !important;
    top: var(--agni-space-2) !important;
    right: var(--agni-space-2) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: var(--agni-space-1) !important;
    z-index: 10 !important;
  }

  .agni-ds-card__body {
    padding: 1.25rem !important;
    display: flex !important;
    flex-direction: column !important;
    flex-grow: 1 !important;
    justify-content: space-between !important;
    box-sizing: border-box !important;
  }

  .agni-ds-card__category {
    font-size: 0.8rem !important;
    font-weight: 700 !important;
    color: var(--green-700) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 0.35rem !important;
  }

  .agni-ds-card__title {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    line-height: 1.4 !important;
    margin: 0 0 0.5rem 0 !important;
    color: var(--agni-text-primary) !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    min-height: 2.8em !important;
    max-height: 2.8em !important;
  }

  .agni-ds-card__meta-row {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-top: auto !important;
    border-top: 1px solid var(--agni-border-light) !important;
    padding-top: 0.75rem !important;
  }

  .agni-ds-card__price-box {
    display: flex !important;
    align-items: baseline !important;
    gap: var(--agni-space-2) !important;
    margin-bottom: 0.75rem !important;
  }

  .agni-ds-card__price {
    font-size: 1.15rem !important;
    font-weight: 800 !important;
    color: var(--green-600) !important;
  }

  .agni-ds-card__price--old {
    font-size: 0.9rem !important;
    text-decoration: line-through !important;
    color: var(--agni-text-muted) !important;
    font-weight: 500 !important;
  }

  .agni-ds-card__membership-alert {
    font-size: var(--agni-fs-xs) !important;
    font-weight: var(--agni-fw-medium) !important;
    color: var(--agni-primary) !important;
    background-color: rgba(16, 158, 91, 0.06) !important;
    padding: var(--agni-space-2) var(--agni-space-3) !important;
    border-radius: var(--agni-radius-xs) !important;
    display: flex !important;
    align-items: center !important;
    gap: var(--agni-space-2) !important;
  }

  /* ==========================================================================
     5. Membership plan Card
     ========================================================================== */
  .agni-ds-plan-grid {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: var(--agni-space-6) !important;
    width: 100% !important;
  }

  .agni-ds-plan-card {
    background-color: var(--agni-surface-card) !important;
    border: 1px solid var(--agni-border-light) !important;
    border-radius: var(--agni-radius-lg) !important;
    padding: var(--agni-space-6) var(--agni-space-8) !important;
    display: flex !important;
    flex-direction: column !important;
    position: relative !important;
    transition: var(--agni-transition) !important;
    box-sizing: border-box !important;
  }

  .agni-ds-plan-card--popular {
    border-color: var(--agni-accent) !important;
    box-shadow: var(--agni-shadow-lg) !important;
  }

  .agni-ds-plan-card__popular-badge {
    position: absolute !important;
    top: 0 !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    background-color: var(--agni-accent) !important;
    color: var(--agni-white) !important;
    font-size: var(--agni-fs-xs) !important;
    font-weight: var(--agni-fw-extrabold) !important;
    padding: var(--agni-space-1) var(--agni-space-3) !important;
    border-radius: var(--agni-radius-full) !important;
    text-transform: uppercase !important;
    white-space: nowrap !important;
  }

  .agni-ds-plan-card__title {
    font-size: var(--agni-fs-lg) !important;
    font-weight: var(--agni-fw-extrabold) !important;
    color: var(--agni-text-primary) !important;
    margin: 0 0 var(--agni-space-2) 0 !important;
  }

  .agni-ds-plan-card__price-box {
    display: flex !important;
    align-items: baseline !important;
    gap: var(--agni-space-1) !important;
    margin-bottom: var(--agni-space-6) !important;
  }

  .agni-ds-plan-card__amount {
    font-size: var(--agni-fs-4xl) !important;
    font-weight: var(--agni-fw-extrabold) !important;
    color: var(--agni-text-primary) !important;
  }

  .agni-ds-plan-card__features {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 var(--agni-space-6) 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: var(--agni-space-3) !important;
    flex-grow: 1 !important;
  }

  .agni-ds-plan-card__feature-item {
    display: flex !important;
    align-items: flex-start !important;
    gap: var(--agni-space-2) !important;
    font-size: var(--agni-fs-sm) !important;
    color: var(--agni-text-secondary) !important;
  }

  .agni-ds-plan-card__feature-icon {
    color: var(--agni-success) !important;
    flex-shrink: 0 !important;
    margin-top: 2px !important;
  }

  /* ==========================================================================
     6. Table System
     ========================================================================== */
  .agni-ds-table-wrapper {
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border-radius: var(--agni-radius-md) !important;
    border: 1px solid var(--agni-border-light) !important;
    background-color: var(--agni-surface-card) !important;
    box-shadow: var(--agni-shadow-sm) !important;
    margin-bottom: var(--agni-space-6) !important;
  }

  .agni-ds-table {
    width: 100% !important;
    border-collapse: collapse !important;
    text-align: left !important;
    font-size: var(--agni-fs-sm) !important;
    color: var(--agni-text-secondary) !important;
  }

  .agni-ds-table th {
    background-color: var(--agni-surface-light) !important;
    color: var(--agni-text-primary) !important;
    font-weight: var(--agni-fw-bold) !important;
    padding: var(--agni-space-4) var(--agni-space-5) !important;
    border-bottom: 2px solid var(--agni-border-light) !important;
    white-space: nowrap !important;
  }

  .agni-ds-table td {
    padding: var(--agni-space-4) var(--agni-space-5) !important;
    border-bottom: 1px solid var(--agni-divider) !important;
    vertical-align: middle !important;
  }

  .agni-ds-table tbody tr:last-child td {
    border-bottom: none !important;
  }

  .agni-ds-table tbody tr:hover {
    background-color: var(--agni-divider) !important;
  }

  /* ==========================================================================
     7. Dashboard Components
     ========================================================================== */
  .agni-ds-dashboard {
    display: grid !important;
    grid-template-columns: 260px 1fr !important;
    gap: var(--agni-space-8) !important;
    width: 100% !important;
  }

  .agni-ds-stat-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    gap: var(--agni-space-6) !important;
    margin-bottom: var(--agni-space-8) !important;
  }

  .agni-ds-stat-card {
    background-color: var(--agni-surface-card) !important;
    border: 1px solid var(--agni-border-light) !important;
    border-radius: var(--agni-radius-md) !important;
    padding: var(--agni-space-5) !important;
    box-shadow: var(--agni-shadow-sm) !important;
    display: flex !important;
    align-items: center !important;
    gap: var(--agni-space-4) !important;
    box-sizing: border-box !important;
  }

  .agni-ds-stat-card__icon {
    width: var(--agni-space-12);
    height: var(--agni-space-12);
    border-radius: var(--agni-radius-sm) !important;
    background-color: rgba(16, 158, 91, 0.08) !important;
    color: var(--agni-accent) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: var(--agni-fs-xl) !important;
    flex-shrink: 0 !important;
  }

  .agni-ds-stat-card__val {
    font-size: var(--agni-fs-xl) !important;
    font-weight: var(--agni-fw-extrabold) !important;
    color: var(--agni-text-primary) !important;
  }

  .agni-ds-stat-card__label {
    font-size: var(--agni-fs-xs) !important;
    color: var(--agni-text-muted) !important;
    text-transform: uppercase !important;
  }

  /* ==========================================================================
     8. Feedback Components & Toast Foundation
     ========================================================================== */
  .agni-ds-alert {
    display: flex !important;
    align-items: flex-start !important;
    gap: var(--agni-space-3) !important;
    padding: var(--agni-space-4) !important;
    border-radius: var(--agni-radius-sm) !important;
    border-left: 4px solid transparent !important;
    font-size: var(--agni-fs-sm) !important;
    line-height: var(--agni-lh-normal) !important;
    box-sizing: border-box !important;
  }

  .agni-ds-alert--success {
    background-color: rgba(16, 185, 129, 0.05) !important;
    border-left-color: var(--agni-success) !important;
    color: hsl(160, 84%, 22%) !important;
  }

  .agni-ds-alert--danger {
    background-color: rgba(239, 68, 68, 0.05) !important;
    border-left-color: var(--agni-danger) !important;
    color: hsl(0, 84%, 28%) !important;
  }

  .agni-ds-alert--warning {
    background-color: rgba(245, 158, 11, 0.05) !important;
    border-left-color: var(--agni-warning) !important;
    color: hsl(38, 92%, 22%) !important;
  }

  .agni-ds-alert--info {
    background-color: rgba(14, 165, 233, 0.05) !important;
    border-left-color: var(--agni-info) !important;
    color: hsl(199, 89%, 22%) !important;
  }

  /* Toast Container & Cards Foundation */
  .agni-ds-toast-container {
    position: fixed !important;
    bottom: var(--agni-space-6) !important;
    right: var(--agni-space-6) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: var(--agni-space-2) !important;
    z-index: var(--agni-z-toast) !important;
    max-width: 320px !important;
    width: 100% !important;
  }
  .agni-ds-toast {
    background-color: var(--agni-charcoal) !important;
    color: var(--agni-white) !important;
    padding: var(--agni-space-3) var(--agni-space-4) !important;
    border-radius: var(--agni-radius-sm) !important;
    box-shadow: var(--agni-shadow-lg) !important;
    font-size: var(--agni-fs-sm) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    animation: agni-fade-in-up var(--agni-duration-hover) var(--agni-ease) forwards !important;
  }
 
  /* Skeleton Loading pulse */
  .agni-ds-skeleton {
    background: linear-gradient(90deg, var(--agni-divider) 25%, var(--agni-border-light) 37%, var(--agni-divider) 63%) !important;
    background-size: 400% 100% !important;
    animation: agni-skeleton-pulse 1.4s ease infinite !important;
    border-radius: var(--agni-radius-xs) !important;
    display: inline-block !important;
    width: 100% !important;
    height: 100% !important;
  }
  @keyframes agni-skeleton-pulse {
    0% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
 
  /* ==========================================================================
     9. Animation & Motion Classes
     ========================================================================== */
  .agni-animate-fade {
    animation: agni-fade-in-up var(--agni-duration-page) var(--agni-ease) forwards !important;
  }
 
  .agni-hover-lift {
    transition: var(--agni-transition) !important;
  }
  .agni-hover-lift:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--agni-shadow-md) !important;
  }
 
  @keyframes agni-spin {
    to { transform: rotate(360deg); }
  }
 
  @keyframes agni-fade-in-up {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
 
  /* ==========================================================================
     10. Sticky CTA & Container Utilities
     ========================================================================== */
  .agni-ds-sticky-cta {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    background-color: var(--agni-surface-card) !important;
    border-top: 1px solid var(--agni-border-light) !important;
    padding: var(--agni-space-3) var(--agni-space-4) !important;
    box-shadow: 0 -4px 12px rgba(1, 33, 23, 0.06) !important;
    z-index: var(--agni-z-mobile-cta) !important;
    box-sizing: border-box !important;
  }

  /* Grid Containers */
  .agni-ds-container {
    max-width: var(--agni-container-max) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: var(--agni-container-padding-desktop) !important;
    padding-right: var(--agni-container-padding-desktop) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* ==========================================================================
     11. Media Query Responsive & Accessibility Rules
     ========================================================================== */
  @media (max-width: 1024px) {
    .agni-ds-plan-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
    .agni-ds-dashboard {
      grid-template-columns: 1fr !important;
      gap: var(--agni-space-6) !important;
    }
  }

  @media (max-width: 768px) {
    .agni-ds-container {
      padding-left: var(--agni-container-padding-mobile) !important;
      padding-right: var(--agni-container-padding-mobile) !important;
    }
    .agni-ds-plan-grid {
      grid-template-columns: 1fr !important;
    }
  }

  /* WCAG Compliance: Reduced Motion Mode */
  @media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
      animation-delay: -1ms !important;
      animation-duration: 1ms !important;
      animation-iteration-count: 1 !important;
      background-attachment: initial !important;
      scroll-behavior: auto !important;
      transition-duration: 0s !important;
      transition-delay: 0s !important;
      transform: none !important;
    }
  }
}