: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 */
/* Perfect English to French Translator - Glass Morphism Design */

/* Import modern fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');

/* Perfect Translator Color Palette */
:root {
  /* Primary Colors */
  --perfect-purple: #8B5CF6;
  --perfect-violet: #7C3AED;
  --perfect-indigo: #6366F1;
  --perfect-blue: #3B82F6;
  --perfect-teal: #0D9488;
  --perfect-emerald: #059669;
  --perfect-pink: #EC4899;
  --perfect-rose: #F43F5E;
  
  /* Gradient Colors */
  --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  --gradient-secondary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #EC4899 100%);
  --gradient-accent: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
  --gradient-success: linear-gradient(135deg, #059669 0%, #0D9488 100%);
  
  /* Glass Morphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(139, 92, 246, 0.15);
  --glass-hover-shadow: 0 12px 40px rgba(139, 92, 246, 0.25);
  
  /* Dark Mode Glass */
  --glass-bg-dark: rgba(0, 0, 0, 0.2);
  --glass-border-dark: rgba(255, 255, 255, 0.1);
  
  /* Background variants */
  --cosmic-dark: #0a0a0f;
  --deep-purple: rgba(139, 92, 246, 0.1);
  --soft-pink: rgba(236, 72, 153, 0.08);
  --energy-glow: rgba(255, 255, 255, 0.1);
  
  /* Typography */
  --font-main: 'Inter', var(--font-family-base);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background: var(--cosmic-dark);
  color: var(--color-text);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Gradient Background */
.gradient-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  background: linear-gradient(135deg, 
    var(--cosmic-dark) 0%, 
    #1a0f2e 25%, 
    #2d1b3d 50%, 
    #1a0f2e 75%, 
    var(--cosmic-dark) 100%);
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.6;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--gradient-primary);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--gradient-accent);
  bottom: -50px;
  left: -50px;
  animation-delay: 7s;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: var(--gradient-secondary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 14s;
}

@keyframes orbFloat {
  0%, 100% { 
    transform: translateY(0px) translateX(0px) rotate(0deg);
    opacity: 0.6;
  }
  25% { 
    transform: translateY(-30px) translateX(20px) rotate(90deg);
    opacity: 0.8;
  }
  50% { 
    transform: translateY(0px) translateX(-30px) rotate(180deg);
    opacity: 0.4;
  }
  75% { 
    transform: translateY(30px) translateX(10px) rotate(270deg);
    opacity: 0.7;
  }
}

/* Floating Elements */
.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  font-size: 2rem;
  opacity: 0.3;
  animation: floatAround 25s linear infinite;
}

.floating-element:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  top: 20%;
  right: 15%;
  animation-delay: 6s;
}

.floating-element:nth-child(3) {
  bottom: 20%;
  left: 20%;
  animation-delay: 12s;
}

.floating-element:nth-child(4) {
  bottom: 10%;
  right: 10%;
  animation-delay: 18s;
}

@keyframes floatAround {
  0% { 
    transform: translateY(0px) rotate(0deg);
    opacity: 0.3;
  }
  25% { 
    transform: translateY(-50px) rotate(90deg);
    opacity: 0.6;
  }
  50% { 
    transform: translateY(0px) rotate(180deg);
    opacity: 0.2;
  }
  75% { 
    transform: translateY(50px) rotate(270deg);
    opacity: 0.5;
  }
  100% { 
    transform: translateY(0px) rotate(360deg);
    opacity: 0.3;
  }
}

/* Lightning Effects */
.lightning-effects {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
}

.lightning-bolt {
  position: absolute;
  width: 3px;
  height: 100vh;
  background: linear-gradient(to bottom, 
    transparent, 
    var(--perfect-violet), 
    #fff, 
    var(--perfect-violet), 
    transparent);
  opacity: 0;
  animation: lightning 0.6s ease-in-out;
}

.lightning-bolt:nth-child(1) { 
  left: 25%; 
  animation-delay: 0s; 
  transform: rotate(-3deg);
}
.lightning-bolt:nth-child(2) { 
  left: 50%; 
  animation-delay: 0.15s; 
  transform: rotate(2deg);
}
.lightning-bolt:nth-child(3) { 
  left: 75%; 
  animation-delay: 0.3s; 
  transform: rotate(-1deg);
}

@keyframes lightning {
  0%, 100% { opacity: 0; }
  10%, 30%, 50% { opacity: 1; }
  20%, 40% { opacity: 0.4; }
}

/* App Container */
.app-container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.translator-header {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-24) 0;
  box-shadow: var(--glass-shadow);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
}

/* Logo */
.logo-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
}

.logo-symbol {
  font-size: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  z-index: 3;
  animation: logoRotate 4s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.5));
}

.logo-glow {
  position: absolute;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, var(--perfect-purple) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0.4;
  animation: logoGlow 2s ease-in-out infinite alternate;
}

@keyframes logoRotate {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.1); }
}

@keyframes logoGlow {
  0% { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0.8; transform: scale(1.3); }
}

/* Title Section */
.title-section {
  flex: 1;
}

.hero-title {
  font-family: var(--font-main);
  font-size: var(--font-size-4xl);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
  margin-bottom: var(--space-8);
  animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  0% { filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.3)); }
  100% { filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.6)); }
}

.hero-subtitle {
  font-family: var(--font-main);
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  font-weight: 600;
  opacity: 0.8;
}

/* Accuracy Meter */
.accuracy-meter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.accuracy-label {
  font-family: var(--font-main);
  font-size: var(--font-size-xs);
  background: var(--gradient-success);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.accuracy-bar {
  width: 120px;
  height: 8px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}

.accuracy-fill {
  height: 100%;
  background: var(--gradient-success);
  border-radius: var(--radius-full);
  width: 100%;
  transition: width var(--duration-normal) var(--ease-standard);
  animation: accuracyPulse 2s ease-in-out infinite;
}

@keyframes accuracyPulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.5); }
}

.accuracy-value {
  font-family: var(--font-main);
  font-size: var(--font-size-sm);
  background: var(--gradient-success);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Main Translation Interface */
.translation-hub {
  flex: 1;
  padding: var(--space-32) 0;
}

.mission-brief {
  text-align: center;
  margin-bottom: var(--space-32);
}

.mission-title {
  font-family: var(--font-main);
  font-size: var(--font-size-2xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-16);
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.mission-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.7;
  opacity: 0.9;
}

.translation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  margin-bottom: var(--space-32);
}

/* Glass Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.8;
}

.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glass-hover-shadow);
  border-color: rgba(255, 255, 255, 0.3);
}

.card-header {
  padding: var(--space-20);
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.1) 0%, 
    rgba(236, 72, 153, 0.1) 100%);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-family: var(--font-main);
  font-size: var(--font-size-lg);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.card-body {
  padding: var(--space-24);
}

/* Input Styles */
.input-container {
  position: relative;
  margin-bottom: var(--space-20);
}

.perfect-input {
  width: 100%;
  min-height: 200px;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: var(--font-size-md);
  line-height: 1.6;
  resize: vertical;
  transition: all var(--duration-normal) var(--ease-standard);
}

.perfect-input:focus {
  outline: none;
  border-color: var(--perfect-purple);
  box-shadow: 
    0 0 0 3px rgba(139, 92, 246, 0.3),
    0 0 20px rgba(139, 92, 246, 0.4);
  background: rgba(0, 0, 0, 0.5);
}

.perfect-input::placeholder {
  color: var(--color-text-secondary);
  font-style: italic;
  opacity: 0.7;
}

.power-core {
  position: absolute;
  bottom: -2px;
  left: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  width: 0%;
  transition: width var(--duration-normal) var(--ease-standard);
}

/* Stats Display */
.stats-display {
  display: flex;
  gap: var(--space-16);
  font-size: var(--font-size-sm);
}

.stat {
  color: var(--color-text-secondary);
  font-weight: 600;
  opacity: 0.8;
}

/* Control Panel */
.control-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.control-panel .btn:first-child {
  grid-column: 1 / -1;
}

/* Perfect Buttons */
.btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-20);
  border-radius: var(--radius-base);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--color-text);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.power-surge {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, var(--energy-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn:hover .power-surge {
  opacity: 1;
  animation: powerSurge 0.8s ease-out;
}

@keyframes powerSurge {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.btn-translate {
  background: var(--gradient-primary);
  border-color: var(--perfect-purple);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn-translate:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5);
}

.btn-keywords {
  background: var(--gradient-accent);
  border-color: var(--perfect-blue);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-keywords:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
}

.btn-summary {
  background: var(--gradient-success);
  border-color: var(--perfect-teal);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(13, 148, 136, 0.3);
}

.btn-summary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(13, 148, 136, 0.5);
}

.btn-sample, .btn-clear {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--color-text-secondary);
}

.btn-sample:hover, .btn-clear:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--perfect-purple);
  color: var(--perfect-purple);
}

.btn-copy, .btn-speak {
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-xs);
  background: var(--glass-bg);
  border-color: var(--perfect-purple);
  color: var(--perfect-purple);
}

.btn-copy:hover, .btn-speak:hover {
  background: var(--perfect-purple);
  color: var(--color-white);
}

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

/* Output Controls */
.output-controls {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.coverage-badge {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-12);
  background: var(--gradient-success);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-white);
  box-shadow: 0 0 15px rgba(13, 148, 136, 0.4);
}

/* Translation Display */
.translation-display, .summary-display {
  min-height: 120px;
  margin-bottom: var(--space-16);
  line-height: 1.8;
}

.french-text {
  font-family: var(--font-main);
  font-size: var(--font-size-lg);
  color: var(--color-text);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.placeholder-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-16);
  min-height: 100px;
  text-align: center;
  color: var(--color-text-secondary);
  font-style: italic;
  opacity: 0.7;
}

.diamond-spinner {
  width: 30px;
  height: 30px;
  background: var(--gradient-primary);
  border-radius: 4px;
  animation: diamondSpin 2s ease-in-out infinite;
}

@keyframes diamondSpin {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(90deg) scale(1.1); }
  50% { transform: rotate(180deg) scale(1.2); }
  75% { transform: rotate(270deg) scale(1.1); }
}

/* Translation Metrics */
.translation-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  padding: var(--space-16);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-base);
  border: 1px solid var(--glass-border);
}

.metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.metric-label {
  color: var(--color-text-secondary);
  font-weight: 600;
}

.metric-value {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  filter: drop-shadow(0 0 5px rgba(139, 92, 246, 0.3));
}

/* Keywords Grid */
.keywords-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  margin-top: var(--space-16);
}

.keyword-chip {
  display: flex;
  flex-direction: column;
  padding: var(--space-12) var(--space-16);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-standard);
  cursor: pointer;
  animation: keywordAppear 0.6s ease-out both;
}

.keyword-chip:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: var(--perfect-purple);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

@keyframes keywordAppear {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.keyword-english {
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.keyword-french {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  margin-top: var(--space-4);
  font-style: italic;
}

/* Analysis Stats */
.analysis-stats {
  display: flex;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-12);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
}

.stat-label {
  color: var(--color-text-secondary);
}

.stat-value {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Perfect Select */
.perfect-select {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  padding: var(--space-8) var(--space-12);
  font-family: var(--font-main);
  font-size: var(--font-size-sm);
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.perfect-select:focus {
  outline: none;
  border-color: var(--perfect-purple);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
}

/* Status Panel */
.status-panel {
  display: flex;
  justify-content: center;
  gap: var(--space-32);
  margin-top: var(--space-32);
  padding: var(--space-24);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.status-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.translation-icon {
  background: var(--gradient-primary);
}

.analysis-icon {
  background: var(--gradient-accent);
}

.quality-icon {
  background: var(--gradient-success);
}

.status-info {
  display: flex;
  flex-direction: column;
}

.status-name {
  font-family: var(--font-main);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: var(--font-size-sm);
}

.status-desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

/* Sample Modal */
.glass-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--glass-hover-shadow);
  animation: modalAppear 0.4s ease-out;
}

@keyframes modalAppear {
  0% {
    opacity: 0;
    transform: scale(0.8) translateY(-50px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: var(--space-24);
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.1) 0%, 
    rgba(236, 72, 153, 0.1) 100%);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: var(--font-main);
  font-size: var(--font-size-xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all var(--duration-normal) var(--ease-standard);
}

.modal-close:hover {
  background: rgba(236, 72, 153, 0.2);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--space-32);
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-20);
}

.sample-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  backdrop-filter: blur(10px);
}

.sample-card:hover {
  transform: translateY(-5px);
  border-color: var(--perfect-purple);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.sample-icon {
  font-size: var(--font-size-3xl);
  text-align: center;
}

.sample-content h4 {
  font-family: var(--font-main);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  margin-bottom: var(--space-8);
  text-align: center;
}

.sample-content p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  text-align: center;
  margin-bottom: var(--space-12);
  opacity: 0.8;
}

.sample-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
}

.complexity {
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.critical {
  background: var(--perfect-rose);
  color: var(--color-white);
}

.advanced {
  background: var(--perfect-purple);
  color: var(--color-white);
}

.expert {
  background: var(--perfect-indigo);
  color: var(--color-white);
}

.word-count {
  padding: var(--space-4) var(--space-8);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Perfect Toast */
.perfect-toast {
  position: fixed;
  bottom: var(--space-32);
  right: var(--space-32);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  color: var(--color-text);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  box-shadow: var(--glass-hover-shadow);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-standard);
  display: flex;
  align-items: center;
  gap: var(--space-16);
  min-width: 400px;
  max-width: 500px;
}

.perfect-toast.show {
  transform: translateX(0);
}

.toast-icon {
  font-size: var(--font-size-2xl);
  animation: toastIconSpin 0.8s ease-out;
}

@keyframes toastIconSpin {
  0% { transform: rotate(0deg) scale(0.5); }
  100% { transform: rotate(360deg) scale(1); }
}

.toast-content {
  flex: 1;
}

.toast-message {
  font-family: var(--font-main);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.toast-quote {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  font-style: italic;
}

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--gradient-primary);
  width: 100%;
  animation: toastProgress 4s linear;
}

@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

/* Success Animation */
.success-animation {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1002;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-20);
}

.success-blast {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--gradient-primary);
  animation: successBlast 1s ease-out;
}

@keyframes successBlast {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.success-message {
  font-family: var(--font-main);
  font-size: var(--font-size-2xl);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
  animation: successMessage 1s ease-out;
}

@keyframes successMessage {
  0% {
    transform: scale(0.5) rotate(-10deg);
    opacity: 0;
  }
  50% {
    transform: scale(1.1) rotate(5deg);
    opacity: 1;
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 0;
  }
}

/* Footer */
.translator-footer {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-24) 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-16);
}

.footer-content p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.footer-stats {
  display: flex;
  gap: var(--space-16);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .translation-grid {
    gap: var(--space-24);
  }
  
  .status-panel {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-20);
  }
}

@media (max-width: 768px) {
  .translation-grid {
    grid-template-columns: 1fr;
    gap: var(--space-20);
  }

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

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .control-panel {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .control-panel .btn:first-child {
    grid-column: 1;
  }

  .perfect-toast {
    right: var(--space-16);
    left: var(--space-16);
    min-width: auto;
    transform: translateY(100%);
  }

  .perfect-toast.show {
    transform: translateY(0);
  }

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

  .floating-element {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }

  .hero-title {
    font-size: var(--font-size-xl);
  }

  .mission-brief {
    margin-bottom: var(--space-20);
  }

  .translation-hub {
    padding: var(--space-20) 0;
  }
}

/* Utility Classes */
.hidden {
  display: none !important;
}

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

.typing-cursor::after {
  content: '|';
  animation: blink 1s infinite;
  color: var(--perfect-purple);
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .gradient-background,
  .floating-elements,
  .lightning-effects,
  .translator-header,
  .translator-footer,
  .control-panel,
  .status-panel {
    display: none;
  }

  .glass-card {
    box-shadow: none;
    border: 2px solid #000;
  }
}