.roiCalculator__box {
  /* Colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);
  --color-select-caret: rgba(19, 52, 59, 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
/* @media (prefers-color-scheme: dark) {
  .roiCalculator__box {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(50, 184, 198, 1);
    --color-primary-hover: rgba(45, 166, 178, 1);
    --color-primary-active: rgba(41, 150, 161, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(50, 184, 198, 1);
    --color-warning: rgba(230, 129, 97, 1);
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(50, 184, 198, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-card-border-inner: rgba(119, 124, 124, 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 0.8); */

    /* Common style patterns - updated for dark mode */
    /* --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); */

    /* RGB versions for dark mode */
    /* --color-success-rgb: 50, 184, 198;
    --color-error-rgb: 255, 84, 89;
    --color-warning-rgb: 230, 129, 97;
    --color-info-rgb: 167, 169, 169;
  }
} */

/* Data attribute for manual theme switching */
/* [data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(50, 184, 198, 1);
  --color-primary-hover: rgba(45, 166, 178, 1);
  --color-primary-active: rgba(41, 150, 161, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 84, 89, 1);
  --color-success: rgba(50, 184, 198, 1);
  --color-warning: rgba(230, 129, 97, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(50, 184, 198, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 0.8); */

  /* Common style patterns - updated for dark mode */
  /* --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); */

  /* RGB versions for dark mode */
  /* --color-success-rgb: 50, 184, 198;
  --color-error-rgb: 255, 84, 89;
  --color-warning-rgb: 230, 129, 97;
  --color-info-rgb: 167, 169, 169;
} */

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;
}

.roiCalculator__box {

  /* Typography */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin: 0;
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
    letter-spacing: var(--letter-spacing-tight);
  }

  h1 {
    font-size: var(--font-size-4xl);
  }

  h2 {
    font-size: var(--font-size-3xl);
  }

  h3 {
    font-size: var(--font-size-2xl);
  }

  h4 {
    font-size: var(--font-size-xl);
  }

  h5 {
    font-size: var(--font-size-lg);
  }

  h6 {
    font-size: var(--font-size-md);
  }

  p {
    margin: 0 0 var(--space-16) 0;
  }

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

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

  code,
  pre {
    font-family: var(--font-family-mono);
    font-size: calc(var(--font-size-base) * 0.95);
    background-color: var(--color-secondary);
    border-radius: var(--radius-sm);
  }

  code {
    padding: var(--space-1) var(--space-4);
  }

  pre {
    padding: var(--space-16);
    margin: var(--space-16) 0;
    overflow: auto;
    border: 1px solid var(--color-border);
  }

  pre code {
    background: none;
    padding: 0;
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-16);
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    border: none;
    text-decoration: none;
    position: relative;
  }

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

  .btn--sm {
    padding: var(--space-4) var(--space-12);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
  }

  .btn--lg {
    padding: var(--space-10) var(--space-20);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-md);
  }

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

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

  /* Form elements */
  .form-control {
    display: block;
    width: 100%;
    padding: var(--space-8) var(--space-12);
    font-size: var(--font-size-md);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    transition: border-color var(--duration-fast) var(--ease-standard),
      box-shadow var(--duration-fast) var(--ease-standard);
  }

  textarea.form-control {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
  }

  select.form-control {
    padding: var(--space-8) var(--space-12);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: var(--select-caret-light);
    background-repeat: no-repeat;
    background-position: right var(--space-12) center;
    background-size: 16px;
    padding-right: var(--space-32);
  }

  /* Add a dark mode specific caret */
  /* @media (prefers-color-scheme: dark) {
    select.form-control {
      background-image: var(--select-caret-dark);
    }
  } */

  /* Also handle data-color-scheme */
  /* [data-color-scheme="dark"] select.form-control {
    background-image: var(--select-caret-dark);
  } */

  [data-color-scheme="light"] select.form-control {
    background-image: var(--select-caret-light);
  }

  .form-control:focus {
    border-color: var(--color-primary);
    outline: var(--focus-outline);
  }

  .form-label {
    display: block;
    margin-bottom: var(--space-8);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
  }

  .form-group {
    margin-bottom: var(--space-16);
  }

  /* Card component */
  .card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--duration-normal) var(--ease-standard);
  }

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

  .card__body {
    padding: var(--space-16);
  }

  .card__header,
  .card__footer {
    padding: var(--space-16);
    border-bottom: 1px solid var(--color-card-border-inner);
  }

  /* Status indicators - simplified with CSS variables */
  .status {
    display: inline-flex;
    align-items: center;
    padding: var(--space-6) var(--space-12);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
  }

  .status--success {
    background-color: rgba(var(--color-success-rgb, 33, 128, 141),
        var(--status-bg-opacity));
    color: var(--color-success);
    border: 1px solid rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
  }

  .status--error {
    background-color: rgba(var(--color-error-rgb, 192, 21, 47),
        var(--status-bg-opacity));
    color: var(--color-error);
    border: 1px solid rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
  }

  .status--warning {
    background-color: rgba(var(--color-warning-rgb, 168, 75, 47),
        var(--status-bg-opacity));
    color: var(--color-warning);
    border: 1px solid rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
  }

  .status--info {
    background-color: rgba(var(--color-info-rgb, 98, 108, 113),
        var(--status-bg-opacity));
    color: var(--color-info);
    border: 1px solid rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
  }

  /* Container layout */
  .container {
    width: 100%;
  }

  /* Utility classes */
  .flex {
    display: flex;
  }

  .flex-col {
    flex-direction: column;
  }

  .items-center {
    align-items: center;
  }

  .justify-center {
    justify-content: center;
  }

  .justify-between {
    justify-content: space-between;
  }

  .gap-4 {
    gap: var(--space-4);
  }

  .gap-8 {
    gap: var(--space-8);
  }

  .gap-16 {
    gap: var(--space-16);
  }

  .m-0 {
    margin: 0;
  }

  .mt-8 {
    margin-top: var(--space-8);
  }

  .mb-8 {
    margin-bottom: var(--space-8);
  }

  .mx-8 {
    margin-left: var(--space-8);
    margin-right: var(--space-8);
  }

  .my-8 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-8);
  }

  .p-0 {
    padding: 0;
  }

  .py-8 {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  .px-8 {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }

  .py-16 {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .px-16 {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }

  .block {
    display: block;
  }

  .hidden {
    display: none;
  }

  /* Accessibility */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
  }

  :focus-visible {
    outline: var(--focus-outline);
    outline-offset: 2px;
  }

  /* Dark mode specifics */

  @font-face {
    font-family: 'FKGroteskNeue';
    src: url('https://www.perplexity.ai/fonts/FKGroteskNeue.woff2') format('woff2');
  }

  /* Casino-themed custom properties */
  --casino-navy: #1a2332;
  --casino-blue: #2c3e50;
  --casino-gold: #f39c12;
  --casino-gold-light: #f4d03f;
  --casino-dark: #0f1419;
  --casino-accent: #3498db;
  --casino-success: #27ae60;
  --casino-danger: #e74c3c;
  --casino-gradient: linear-gradient(135deg, var(--casino-navy) 0%, var(--casino-blue) 100%);
  --casino-gold-gradient: linear-gradient(135deg, var(--casino-gold) 0%, var(--casino-gold-light) 100%);
  --shadow-casino: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.15);

  /* Override some design system colors for casino theme */
  body {
    background: var(--casino-gradient);
    min-height: 100vh;
    font-family: var(--font-family-base);
  }

  .app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  /* Header Styles */
  .app-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
  }

  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-20) 0;
  }

  .logo-section h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--casino-navy);
    margin: 0;
  }

  .subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    margin: var(--space-4) 0 0 0;
  }

  .brand-logo .brand-text {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    background: var(--casino-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Main Content */
  .calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-32);
    margin-bottom: var(--space-32);
  }

  /* Input Panel */
  .input-panel {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
  }

  .panel-section {
    margin-bottom: var(--space-24);
  }

  .panel-section:last-child {
    margin-bottom: 0;
  }

  .panel-section h3 {
    color: var(--casino-navy);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-16);
    padding-bottom: var(--space-8);
    border-bottom: 2px solid var(--casino-gold);
  }

  .region-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-8);
    padding: var(--space-8);
    background: var(--color-secondary);
    border-radius: var(--radius-sm);
  }

  /* Package Cards */
  .package-selector {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
  }

  .package-card {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-16);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    background: var(--color-surface);
  }

  .package-card:hover {
    border-color: var(--casino-gold);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }

  .package-card.active {
    border-color: var(--casino-gold);
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1) 0%, rgba(244, 208, 63, 0.1) 100%);
    box-shadow: var(--shadow-lg);
  }

  .package-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    gap: 10px;
  }

  .package-header h4 {
    color: var(--casino-navy);
    font-size: var(--font-size-lg);
    margin: 0;
    word-break: break-word;
  }

  .package-price {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--casino-gold);
  }

  .package-features p {
    margin: var(--space-4) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
  }

  .monthly-cost {
    font-weight: var(--font-weight-medium);
    color: var(--casino-accent) !important;
  }

  /* Range Inputs */
  .range-input {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
    margin: var(--space-8) 0;
  }

  .range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--casino-gold-gradient);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  }

  .range-input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--casino-gold-gradient);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  }

  /* Results Panel */
  .results-panel {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
  }

  .results-panel h3 {
    color: var(--casino-navy);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-16);
    padding-bottom: var(--space-8);
    border-bottom: 2px solid var(--casino-gold);
  }

  /* KPI Section */
  .kpi-section {
    margin-bottom: var(--space-24);
  }

  .kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
  }

  .kpi-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-16);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-standard);
  }

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

  .kpi-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
  }

  .kpi-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--casino-navy);
  }

  .kpi-value.positive {
    color: var(--casino-success);
  }

  .kpi-value.negative {
    color: var(--casino-danger);
  }

  /* Chart Section */
  .chart-section {
    margin-bottom: var(--space-24);
  }

  #revenue-chart {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-8);
    height: 300px !important;

    @media only screen and (width < 768px) {
      width: 100% !important;
    }
  }

  /* Projections Table */
  .projection-section {
    margin-bottom: var(--space-24);
  }

  .table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);

    @media only screen and (width < 480px) {
      width: calc(100vw - 60px - 32px);
    }
  }

  .projections-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
  }

  .projections-table th {
    background: var(--casino-navy);
    color: white;
    padding: var(--space-12);
    text-align: left;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
  }

  .projections-table td {
    padding: var(--space-10);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
  }

  .projections-table tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.02);
  }

  .projections-table tr:hover {
    background: rgba(243, 156, 18, 0.1);
  }

  .profit-positive {
    color: var(--casino-success);
    font-weight: var(--font-weight-medium);
  }

  .profit-negative {
    color: var(--casino-danger);
    font-weight: var(--font-weight-medium);
  }

  /* Responsive Design */
  @media (max-width: 1279px) {
    .calculator-grid {
      grid-template-columns: 1fr;
      gap: var(--space-24);
    }

    .header-content {
      flex-direction: column;
      gap: var(--space-16);
      text-align: center;
    }

    .kpi-grid {
      grid-template-columns: 1fr;
    }

    .package-selector {
      gap: var(--space-8);
    }

    .package-card {
      padding: var(--space-12);
    }

    .projections-table {
      font-size: var(--font-size-xs);
    }

    .projections-table th,
    .projections-table td {
      padding: var(--space-6);
    }
  }

  @media (max-width: 480px) {
    .input-panel,
    .results-panel {
      padding: var(--space-16);
    }

    .kpi-value {
      font-size: var(--font-size-xl);
    }

    .logo-section h1 {
      font-size: var(--font-size-2xl);
    }
  }

  /* Animations */
  @keyframes slideInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .calculator-grid>* {
    animation: slideInUp 0.6s ease-out;
  }

  .calculator-grid>*:nth-child(2) {
    animation-delay: 0.2s;
  }

  /* Loading states */
  .loading {
    opacity: 0.6;
    pointer-events: none;
  }

  .loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--casino-gold);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }

  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }

    100% {
      transform: rotate(360deg);
    }
  }
}