:root {
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens (Light Mode) */
  --color-bg-1: rgba(59, 130, 246, 0.08); /* Light blue */
  --color-bg-2: rgba(245, 158, 11, 0.08); /* Light yellow */
  --color-bg-3: rgba(34, 197, 94, 0.08); /* Light green */
  --color-bg-4: rgba(239, 68, 68, 0.08); /* Light red */
  --color-bg-5: rgba(147, 51, 234, 0.08); /* Light purple */
  --color-bg-6: rgba(249, 115, 22, 0.08); /* Light orange */
  --color-bg-7: rgba(236, 72, 153, 0.08); /* Light pink */
  --color-bg-8: rgba(6, 182, 212, 0.08); /* Light cyan */

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 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) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    /* Background color tokens (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
    --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
    --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
    --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
    --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
    --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
    --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
    --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */

    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 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(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 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: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  /* RGB versions for opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-teal-300-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* Colorful background palette - Dark Mode */
  --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
  --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
  --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
  --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
  --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
  --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
  --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
  --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */

  /* Semantic Color Tokens (Dark Mode) */
  --color-background: var(--color-charcoal-700);
  --color-surface: var(--color-charcoal-800);
  --color-text: var(--color-gray-200);
  --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
  --color-primary: var(--color-teal-300);
  --color-primary-hover: var(--color-teal-400);
  --color-primary-active: var(--color-teal-800);
  --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
  --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
  --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
  --color-border: rgba(var(--color-gray-400-rgb), 0.3);
  --color-error: var(--color-red-400);
  --color-success: var(--color-teal-300);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
  --color-btn-primary-text: var(--color-slate-900);
  --color-card-border: rgba(var(--color-gray-400-rgb), 0.15);
  --color-card-border-inner: rgba(var(--color-gray-400-rgb), 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(var(--color-gray-400-rgb), 0.2);
  --color-select-caret: rgba(var(--color-gray-200-rgb), 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: var(--color-teal-300-rgb);
  --color-error-rgb: var(--color-red-400-rgb);
  --color-warning-rgb: var(--color-orange-400-rgb);
  --color-info-rgb: var(--color-gray-300-rgb);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

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

/* 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--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

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

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

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

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.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%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* 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 */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */

/* ==================== APP DEV BANNER WRAPPER ==================== */
.app-dev-banner-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, rgba(31, 33, 33, 0.95) 0%, rgba(38, 40, 40, 0.95) 50%, rgba(31, 33, 33, 0.95) 100%);
    overflow: hidden;
    padding: clamp(var(--space-16), 5vw, var(--space-32));
    animation: app-dev-page-load-fade 1.2s var(--ease-standard);
}

/* ==================== BACKGROUND EFFECTS LAYER ==================== */
.app-dev-bg-effects-wrapper {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    overflow: hidden;
}

/* ==================== ANIMATED GRID PATTERN ==================== */
.app-dev-grid-pattern-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(0deg, transparent 24%, rgba(var(--color-teal-300-rgb), 0.03) 25%, rgba(var(--color-teal-300-rgb), 0.03) 26%, transparent 27%, transparent 74%, rgba(var(--color-teal-300-rgb), 0.03) 75%, rgba(var(--color-teal-300-rgb), 0.03) 76%, transparent 77%, transparent),
        linear-gradient(90deg, transparent 24%, rgba(var(--color-teal-300-rgb), 0.03) 25%, rgba(var(--color-teal-300-rgb), 0.03) 26%, transparent 27%, transparent 74%, rgba(var(--color-teal-300-rgb), 0.03) 75%, rgba(var(--color-teal-300-rgb), 0.03) 76%, transparent 77%, transparent);
    background-size: clamp(40px, 8vw, 60px) clamp(40px, 8vw, 60px);
    animation: app-dev-grid-animate 25s linear infinite;
}

@keyframes app-dev-grid-animate {
    0% { transform: translateY(0); }
    100% { transform: translateY(clamp(40px, 8vw, 60px)); }
}

/* ==================== GRADIENT ORBS ==================== */
.app-dev-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.08;
    animation: app-dev-orb-pulse 18s ease-in-out infinite;
}

.app-dev-orb-blue-left {
    width: clamp(150px, 25vw, 350px);
    height: clamp(150px, 25vw, 350px);
    background: var(--color-primary);
    top: clamp(-80px, -15vw, -120px);
    left: clamp(-80px, -15vw, -100px);
    animation-delay: 0s;
}

.app-dev-orb-pink-right {
    width: clamp(130px, 20vw, 300px);
    height: clamp(130px, 20vw, 300px);
    background: var(--color-error);
    bottom: clamp(-60px, -12vw, -80px);
    right: clamp(-60px, -12vw, -80px);
    animation-delay: 3s;
}

.app-dev-orb-purple-center {
    width: clamp(120px, 18vw, 280px);
    height: clamp(120px, 18vw, 280px);
    background: var(--color-warning);
    top: 40%;
    right: clamp(5%, 10vw, 5%);
    animation-delay: 6s;
}

@keyframes app-dev-orb-pulse {
    0%, 100% { transform: scale(1) translate(0, 0); }
    33% { transform: scale(1.05) translate(-20px, 20px); }
    66% { transform: scale(0.95) translate(20px, -20px); }
}

/* ==================== MAIN CONTENT FLEX LAYOUT ==================== */
.app-dev-content-flex-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(var(--space-24), 5vw, var(--space-32));
    align-items: center;
    max-width: var(--container-xl);
    width: 100%;
    position: relative;
    z-index: 2;
}

/* ==================== LEFT CONTENT COLUMN ==================== */
.app-dev-left-content-column {
    animation: app-dev-content-fade-left 0.9s var(--ease-standard);
    padding: clamp(var(--space-10), 2vw, var(--space-20));
}

@keyframes app-dev-content-fade-left {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== MAIN TITLE HEADING ==================== */
.app-dev-main-title {
    font-size: clamp(var(--font-size-2xl), 6vw, var(--font-size-4xl));
    color: var(--color-text);
    margin-bottom: clamp(var(--space-12), 3vw, var(--space-20));
    line-height: var(--line-height-tight);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-tight);
}

.app-dev-title-gradient-span {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 50%, var(--color-error) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== SUBTITLE TEXT ==================== */
.app-dev-subtitle-text {
    font-size: clamp(var(--font-size-sm), 2.5vw, var(--font-size-lg));
    color: var(--color-text-secondary);
    margin-bottom: clamp(var(--space-16), 3vw, var(--space-24));
    line-height: var(--line-height-normal);
}

.app-dev-subtitle-highlight {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

/* ==================== FEATURES HIGHLIGHT BOX ==================== */
.app-dev-features-highlight-box {
    background: rgba(var(--color-teal-500-rgb), 0.1);
    border: 2px solid var(--color-border);
    border-radius: clamp(var(--radius-base), 3vw, var(--radius-lg));
    padding: clamp(var(--space-12), 3vw, var(--space-20));
    margin-bottom: clamp(var(--space-16), 3vw, var(--space-32));
    backdrop-filter: blur(8px);
}

.app-dev-features-title {
    color: var(--color-primary);
    font-size: clamp(var(--font-size-xs), 2vw, var(--font-size-sm));
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: clamp(var(--space-8), 2vw, var(--space-12));
}

.app-dev-features-grid-mini {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(var(--space-10), 2vw, var(--space-16));
}

.app-dev-feature-mini-item {
    display: flex;
    align-items: center;
    gap: clamp(var(--space-6), 2vw, var(--space-10));
    color: var(--color-text-secondary);
    font-size: clamp(var(--font-size-xs), 1.8vw, var(--font-size-sm));
}

.app-dev-feature-mini-badge {
    width: clamp(20px, 4vw, 24px);
    height: clamp(20px, 4vw, 24px);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-btn-primary-text);
    font-size: clamp(12px, 2vw, 14px);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

/* ==================== ACTION BUTTONS GROUP ==================== */
.app-dev-action-buttons {
    display: flex;
    gap: clamp(var(--space-12), 3vw, var(--space-16));
    flex-wrap: wrap;
    margin-bottom: clamp(var(--space-20), 4vw, var(--space-32));
}

.app-dev-btn-base {
    padding: clamp(var(--space-12), 3vw, var(--space-16)) clamp(var(--space-24), 5vw, var(--space-32));
    border: none;
    border-radius: var(--radius-full);
    font-size: clamp(var(--font-size-sm), 2vw, var(--font-size-lg));
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.app-dev-btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-btn-primary-text);
    box-shadow: 0 0 25px rgba(var(--color-teal-500-rgb), 0.4);
}

.app-dev-btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 35px rgba(var(--color-teal-500-rgb), 0.6);
}

.app-dev-btn-primary:active {
    transform: translateY(-2px);
}

.app-dev-btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 20px rgba(var(--color-teal-500-rgb), 0.2);
}

.app-dev-btn-secondary:hover {
    background: rgba(var(--color-teal-500-rgb), 0.1);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(var(--color-teal-500-rgb), 0.4);
}

.app-dev-btn-secondary:active {
    transform: translateY(-2px);
}

.app-dev-btn-base::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.4s var(--ease-standard);
}

.app-dev-btn-base:hover::before {
    left: 100%;
}

/* ==================== STATS ROW ==================== */
.app-dev-stats-row {
    display: flex;
    gap: clamp(var(--space-16), 4vw, var(--space-32));
    flex-wrap: wrap;
}

.app-dev-stat-item {
    display: flex;
    flex-direction: column;
}

.app-dev-stat-number {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-dev-stat-label {
    font-size: clamp(var(--font-size-xs), 2vw, var(--font-size-sm));
    color: var(--color-text-secondary);
    margin-top: clamp(var(--space-2), 1vw, var(--space-6));
}

/* ==================== RIGHT VISUAL COLUMN ==================== */
.app-dev-right-visual-column {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: app-dev-content-fade-right 0.9s var(--ease-standard);
    padding: clamp(var(--space-10), 2vw, var(--space-20));
}

@keyframes app-dev-content-fade-right {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== VISUAL DISPLAY WRAPPER ==================== */
.app-dev-visual-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: clamp(250px, 50vw, 500px);
}

/* ==================== APP SHOWCASE CARD ==================== */
.app-dev-showcase-card {
    width: 90%;
    height: 90%;
    background: var(--color-surface);
    border: 2px solid var(--color-card-border);
    border-radius: clamp(var(--radius-lg), 5vw, var(--radius-lg));
    backdrop-filter: blur(12px);
    padding: clamp(var(--space-20), 4vw, var(--space-32));
    position: relative;
    overflow: hidden;
    animation: app-dev-card-bounce 5s ease-in-out infinite;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

@keyframes app-dev-card-bounce {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(clamp(-10px, -2vw, -20px)); }
}

.app-dev-showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: app-dev-card-top-glow 4s ease-in-out infinite;
}

@keyframes app-dev-card-top-glow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.app-dev-showcase-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary-hover), transparent);
    animation: app-dev-card-bottom-glow 4s ease-in-out infinite;
}

@keyframes app-dev-card-bottom-glow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ==================== APP ICON LARGE ==================== */
.app-dev-app-icon-large {
    font-size: clamp(40px, 12vw, 80px);
    margin-bottom: clamp(var(--space-12), 3vw, var(--space-24));
    animation: app-dev-icon-float 6s ease-in-out infinite;
}

@keyframes app-dev-icon-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(clamp(-8px, -2vw, -15px)); }
}

/* ==================== APP SHOWCASE CONTENT ==================== */
.app-dev-showcase-content {
    text-align: center;
    width: 100%;
}

.app-dev-showcase-title {
    color: var(--color-text);
    font-size: clamp(var(--font-size-lg), 4vw, var(--font-size-2xl));
    margin-bottom: clamp(var(--space-8), 2vw, var(--space-16));
    font-weight: var(--font-weight-bold);
}

.app-dev-showcase-subtitle {
    color: var(--color-text-secondary);
    font-size: clamp(var(--font-size-xs), 2vw, var(--font-size-sm));
    margin-bottom: clamp(var(--space-16), 3vw, var(--space-32));
    line-height: var(--line-height-normal);
}

/* ==================== PLATFORM BADGES ==================== */
.app-dev-platform-badges-container {
    display: flex;
    justify-content: center;
    gap: clamp(var(--space-8), 2vw, var(--space-16));
    flex-wrap: wrap;
}

.app-dev-platform-badge {
    background: rgba(var(--color-teal-500-rgb), 0.15);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    padding: clamp(var(--space-6), 1.5vw, var(--space-8)) clamp(var(--space-12), 3vw, var(--space-16));
    border-radius: var(--radius-full);
    font-size: clamp(var(--font-size-xs), 2vw, var(--font-size-sm));
    font-weight: var(--font-weight-semibold);
}

/* ==================== RESPONSIVE TABLET (1024PX - LANDSCAPE) ==================== */
@media (max-width: 1024px) {
    .app-dev-content-flex-layout {
        gap: clamp(var(--space-24), 4vw, var(--space-32));
    }

    .app-dev-main-title {
        font-size: clamp(var(--font-size-xl), 5vw, var(--font-size-3xl));
    }

    .app-dev-orb-blue-left {
        width: clamp(120px, 22vw, 300px);
        height: clamp(120px, 22vw, 300px);
    }

    .app-dev-orb-pink-right {
        width: clamp(100px, 18vw, 250px);
        height: clamp(100px, 18vw, 250px);
    }

    .app-dev-orb-purple-center {
        width: clamp(90px, 16vw, 230px);
        height: clamp(90px, 16vw, 230px);
    }
}

/* ==================== RESPONSIVE TABLET (768PX - PORTRAIT) ==================== */
@media (max-width: 768px) {
    .app-dev-banner-container {
        padding: clamp(var(--space-12), 4vw, var(--space-24));
        min-height: auto;
    }

    .app-dev-content-flex-layout {
        grid-template-columns: 1fr;
        gap: clamp(var(--space-24), 5vw, var(--space-32));
        padding: clamp(var(--space-10), 3vw, var(--space-20));
    }

    .app-dev-left-content-column {
        padding: 0;
    }

    .app-dev-right-visual-column {
        padding: 0;
    }

    .app-dev-main-title {
        font-size: clamp(var(--font-size-xl), 5vw, var(--font-size-3xl));
    }

    .app-dev-subtitle-text {
        font-size: clamp(var(--font-size-sm), 2.5vw, var(--font-size-lg));
    }

    .app-dev-action-buttons {
        gap: clamp(var(--space-10), 2.5vw, var(--space-16));
        margin-bottom: clamp(var(--space-20), 3vw, var(--space-32));
    }

    .app-dev-btn-base {
        padding: clamp(var(--space-10), 2.5vw, var(--space-12)) clamp(var(--space-20), 4vw, var(--space-32));
        font-size: clamp(var(--font-size-sm), 2vw, var(--font-size-md));
    }

    .app-dev-visual-wrapper {
        min-height: clamp(250px, 60vw, 400px);
    }

    .app-dev-showcase-card {
        padding: clamp(var(--space-20), 3vw, var(--space-32));
    }

    .app-dev-app-icon-large {
        font-size: clamp(45px, 12vw, 70px);
    }

    .app-dev-showcase-title {
        font-size: clamp(var(--font-size-lg), 4vw, var(--font-size-xl));
    }

    .app-dev-feature-mini-item {
        font-size: clamp(var(--font-size-sm), 2vw, var(--font-size-md));
    }

    .app-dev-stats-row {
        gap: clamp(var(--space-16), 3vw, var(--space-24));
    }

    .app-dev-orb-blue-left {
        width: clamp(100px, 20vw, 250px);
        height: clamp(100px, 20vw, 250px);
        top: clamp(-60px, -12vw, -100px);
        left: clamp(-60px, -12vw, -80px);
    }

    .app-dev-orb-pink-right {
        width: clamp(80px, 15vw, 200px);
        height: clamp(80px, 15vw, 200px);
        bottom: clamp(-50px, -10vw, -70px);
        right: clamp(-50px, -10vw, -60px);
    }

    .app-dev-orb-purple-center {
        width: clamp(70px, 13vw, 180px);
        height: clamp(70px, 13vw, 180px);
        right: clamp(3%, 8vw, 5%);
    }
}

/* ==================== RESPONSIVE SMALL TABLET (640PX) ==================== */
@media (max-width: 640px) {
    .app-dev-banner-container {
        padding: clamp(var(--space-10), 3vw, var(--space-20));
    }

    .app-dev-main-title {
        font-size: clamp(var(--font-size-lg), 4.5vw, var(--font-size-2xl));
    }

    .app-dev-subtitle-text {
        font-size: clamp(var(--font-size-sm), 2.3vw, var(--font-size-md));
    }

    .app-dev-action-buttons {
        flex-direction: row;
        gap: clamp(var(--space-8), 2vw, var(--space-12));
    }

    .app-dev-btn-base {
        padding: clamp(var(--space-10), 2vw, var(--space-12)) clamp(var(--space-16), 3.5vw, var(--space-24));
        font-size: clamp(var(--font-size-sm), 1.8vw, var(--font-size-md));
    }

    .app-dev-features-grid-mini {
        grid-template-columns: 1fr;
    }

    .app-dev-visual-wrapper {
        min-height: clamp(220px, 55vw, 350px);
    }

    .app-dev-showcase-card {
        padding: clamp(var(--space-16), 2.5vw, var(--space-24));
    }

    .app-dev-app-icon-large {
        font-size: clamp(35px, 10vw, 55px);
    }

    .app-dev-showcase-title {
        font-size: clamp(var(--font-size-md), 3.5vw, var(--font-size-lg));
    }

    .app-dev-showcase-subtitle {
        font-size: clamp(var(--font-size-xs), 1.8vw, var(--font-size-sm));
    }
}

/* ==================== RESPONSIVE MOBILE (480PX) ==================== */
@media (max-width: 480px) {
    .app-dev-banner-container {
        min-height: 100vh;
        padding: clamp(var(--space-8), 2.5vw, var(--space-16));
    }

    .app-dev-main-title {
        font-size: clamp(var(--font-size-lg), 4vw, var(--font-size-2xl));
        margin-bottom: clamp(var(--space-10), 2.5vw, var(--space-16));
    }

    .app-dev-subtitle-text {
        font-size: clamp(var(--font-size-sm), 2vw, var(--font-size-md));
        margin-bottom: clamp(var(--space-12), 2.5vw, var(--space-20));
    }

    .app-dev-action-buttons {
        flex-direction: column;
        gap: clamp(var(--space-8), 2vw, var(--space-10));
        margin-bottom: clamp(var(--space-16), 2.5vw, var(--space-24));
    }

    .app-dev-btn-base {
        width: 100%;
        text-align: center;
        padding: clamp(var(--space-8), 2vw, var(--space-12)) clamp(var(--space-16), 3vw, var(--space-24));
        font-size: clamp(var(--font-size-xs), 1.6vw, var(--font-size-sm));
    }

    .app-dev-visual-wrapper {
        min-height: clamp(200px, 50vw, 300px);
    }

    .app-dev-showcase-card {
        padding: clamp(var(--space-12), 2vw, var(--space-20));
        border-radius: clamp(var(--radius-base), 4vw, var(--radius-lg));
    }

    .app-dev-app-icon-large {
        font-size: clamp(30px, 8vw, 45px);
        margin-bottom: clamp(var(--space-10), 2vw, var(--space-16));
    }

    .app-dev-showcase-title {
        font-size: clamp(var(--font-size-sm), 3vw, var(--font-size-lg));
        margin-bottom: clamp(var(--space-6), 1.5vw, var(--space-10));
    }

    .app-dev-showcase-subtitle {
        font-size: clamp(var(--font-size-xs), 1.6vw, var(--font-size-sm));
        margin-bottom: clamp(var(--space-12), 2vw, var(--space-20));
    }

    .app-dev-feature-mini-item {
        font-size: clamp(var(--font-size-xs), 1.6vw, var(--font-size-sm));
    }

    .app-dev-stats-row {
        gap: clamp(var(--space-10), 2vw, var(--space-16));
    }

    .app-dev-stat-number {
        font-size: clamp(var(--font-size-lg), 3vw, var(--font-size-2xl));
    }

    .app-dev-stat-label {
        font-size: clamp(var(--font-size-xs), 1.5vw, var(--font-size-sm));
    }

    .app-dev-features-highlight-box {
        padding: clamp(var(--space-10), 2vw, var(--space-16));
    }

    .app-dev-features-title {
        font-size: clamp(var(--font-size-xs), 1.8vw, var(--font-size-sm));
    }

    .app-dev-orb-blue-left {
        width: clamp(80px, 18vw, 150px);
        height: clamp(80px, 18vw, 150px);
    }

    .app-dev-orb-pink-right {
        width: clamp(60px, 13vw, 120px);
        height: clamp(60px, 13vw, 120px);
    }

    .app-dev-orb-purple-center {
        width: clamp(50px, 11vw, 100px);
        height: clamp(50px, 11vw, 100px);
    }

    .app-dev-platform-badge {
        padding: clamp(var(--space-4), 1vw, var(--space-6)) clamp(var(--space-10), 2vw, var(--space-12));
        font-size: clamp(var(--font-size-xs), 1.5vw, var(--font-size-sm));
    }
}

/* ==================== RESPONSIVE EXTRA SMALL MOBILE (360PX) ==================== */
@media (max-width: 360px) {
    .app-dev-banner-container {
        padding: clamp(var(--space-6), 2vw, var(--space-12));
    }

    .app-dev-content-flex-layout {
        gap: clamp(var(--space-16), 3vw, var(--space-24));
    }

    .app-dev-main-title {
        font-size: clamp(var(--font-size-md), 3.5vw, var(--font-size-xl));
        margin-bottom: clamp(var(--space-8), 2vw, var(--space-12));
    }

    .app-dev-subtitle-text {
        font-size: clamp(var(--font-size-xs), 1.8vw, var(--font-size-sm));
    }

    .app-dev-action-buttons {
        margin-bottom: clamp(var(--space-12), 2vw, var(--space-20));
    }

    .app-dev-btn-base {
        padding: clamp(var(--space-8), 1.8vw, var(--space-10)) clamp(var(--space-12), 2.5vw, var(--space-20));
        font-size: clamp(var(--font-size-xs), 1.5vw, var(--font-size-sm));
    }

    .app-dev-visual-wrapper {
        min-height: clamp(180px, 45vw, 250px);
    }

    .app-dev-showcase-card {
        padding: clamp(var(--space-10), 1.8vw, var(--space-16));
    }

    .app-dev-app-icon-large {
        font-size: clamp(25px, 7vw, 35px);
    }

    .app-dev-showcase-title {
        font-size: clamp(var(--font-size-sm), 2.5vw, var(--font-size-md));
    }

    .app-dev-stats-row {
        gap: clamp(var(--space-8), 1.5vw, var(--space-12));
    }

    .app-dev-stat-number {
        font-size: clamp(var(--font-size-md), 2.5vw, var(--font-size-lg));
    }
}

/* ==================== LANDSCAPE ORIENTATION ADJUSTMENTS ==================== */
@media (max-height: 600px) and (orientation: landscape) {
    .app-dev-banner-container {
        min-height: auto;
        padding: clamp(var(--space-8), 2vw, var(--space-16));
    }

    .app-dev-main-title {
        font-size: clamp(var(--font-size-lg), 4vw, var(--font-size-2xl));
        margin-bottom: clamp(var(--space-8), 1.5vw, var(--space-12));
    }

    .app-dev-subtitle-text {
        font-size: clamp(var(--font-size-sm), 2vw, var(--font-size-md));
        margin-bottom: clamp(var(--space-10), 1.5vw, var(--space-16));
    }

    .app-dev-visual-wrapper {
        min-height: clamp(200px, 40vh, 350px);
    }

    .app-dev-action-buttons {
        margin-bottom: clamp(var(--space-10), 2vw, var(--space-16));
    }

    .app-dev-stats-row {
        gap: clamp(var(--space-12), 3vw, var(--space-20));
    }
}

/* ==================== HIGH DPI / RETINA DISPLAY ==================== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .app-dev-showcase-card {
        border-width: 1.5px;
    }

    .app-dev-btn-secondary {
        border-width: 1.5px;
    }
}

/* ==================== REDUCED MOTION ==================== */
@media (prefers-reduced-motion: reduce) {
    .app-dev-banner-container,
    .app-dev-left-content-column,
    .app-dev-right-visual-column,
    .app-dev-grid-pattern-bg,
    .app-dev-gradient-orb,
    .app-dev-showcase-card,
    .app-dev-app-icon-large {
        animation: none !important;
    }

    .app-dev-btn-base,
    .app-dev-btn-primary,
    .app-dev-btn-secondary {
        transition: none !important;
    }
}

/* ==================== LIGHT MODE ADJUSTMENTS ==================== */
[data-color-scheme="light"] .app-dev-banner-container {
    background: linear-gradient(135deg, rgba(252, 252, 249, 0.95) 0%, rgba(245, 245, 245, 0.95) 50%, rgba(252, 252, 249, 0.95) 100%);
}

@media (prefers-color-scheme: light) {
    .app-dev-banner-container {
        background: linear-gradient(135deg, rgba(252, 252, 249, 0.95) 0%, rgba(245, 245, 245, 0.95) 50%, rgba(252, 252, 249, 0.95) 100%);
    }
}

/* ==================== TOUCH DEVICE OPTIMIZATIONS ==================== */
@media (hover: none) and (pointer: coarse) {
    .app-dev-btn-base {
        padding: clamp(var(--space-12), 3vw, var(--space-16)) clamp(var(--space-24), 5vw, var(--space-32));
        min-height: 44px;
    }

    .app-dev-btn-primary:active {
        box-shadow: 0 8px 30px rgba(var(--color-teal-500-rgb), 0.5);
    }

    .app-dev-btn-secondary:active {
        box-shadow: 0 6px 25px rgba(var(--color-teal-500-rgb), 0.3);
    }
}

/* ==================== PAGE LOAD ANIMATION ==================== */
@keyframes app-dev-page-load-fade {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}