: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 */
/* PERPLEXITY DESIGN SYSTEM - Included in full as required */
: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); font-family: "Playfair Display", serif; }
h2 { font-size: var(--font-size-3xl); font-family: "Playfair Display", serif; }
h3 { font-size: var(--font-size-2xl); font-family: "Playfair Display", serif; }
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; color: var(--color-text-secondary); }

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: linear-gradient(135deg, var(--vivah-regal-gold) 0%, #C19B26 100%); color: var(--vivah-deep-espresso); font-weight: 600; box-shadow: var(--luxury-shadow); border: 1px solid rgba(212, 175, 55, 0.3); }
.btn--primary:hover { background: linear-gradient(135deg, #C19B26 0%, var(--vivah-regal-gold) 100%); box-shadow: var(--luxury-shadow-hover); transform: translateY(-2px); }
.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; }
.btn--whatsapp { background: rgba(37, 211, 102, 0.15); border: 1px solid rgba(37, 211, 102, 0.35); color: var(--color-text); }

/* 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); }
@media (prefers-color-scheme: dark) { select.form-control { background-image: var(--select-caret-dark); } }
[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); color: var(--color-text); }
.form-group { margin-bottom: var(--space-16); }

/* Card */
.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); }

/* Utilities and 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); } }

.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; }

.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; }
[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 */

/* Vivah Studio Luxury Brand Colors */
:root {
  /* Luxury Brand Palette */
  --vivah-maroon-royale: #4A0E0E;
  --vivah-regal-gold: #D4AF37;
  --vivah-deep-espresso: #2C0606;
  --vivah-pearl-white: #F5F5F5;
  --vivah-sandstone-beige: #D8C4A0;
  --vivah-charcoal-grey: #333333;
  --vivah-royal-saffron: #FFB400;
  --vivah-blush-peach: #F9E5D9;
  --vivah-vintage-rose: #A94A4A;
  --vivah-teal-mist: #32746D;

  /* Override design system with luxury palette */
  --color-primary: var(--vivah-regal-gold);
  --color-primary-hover: #C19B26;
  --color-primary-active: #B8912A;
  --color-secondary: rgba(212, 175, 55, 0.12);
  --color-secondary-hover: rgba(212, 175, 55, 0.2);
  --color-accent: var(--vivah-maroon-royale);
  --color-accent-hover: #5A1010;
  --color-surface-luxury: var(--vivah-pearl-white);
  --color-text-luxury: var(--vivah-deep-espresso);
  --color-bg-luxury: var(--vivah-sandstone-beige);

  /* Layout */
  --header-height: 80px;
  --section-padding: 100px;
  --luxury-shadow: 0 8px 32px rgba(74, 14, 14, 0.15);
  --luxury-shadow-hover: 0 12px 48px rgba(74, 14, 14, 0.25);
}

/* Header */
.header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(10px); background: linear-gradient(135deg, rgba(245, 245, 245, 0.95) 0%, rgba(216, 196, 160, 0.9) 100%); border-bottom: 1px solid rgba(212, 175, 55, 0.3); box-shadow: 0 2px 20px rgba(74, 14, 14, 0.1); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); max-width: var(--container-xl); margin: 0 auto; padding: 0 var(--space-16); }
.nav__logo { font-family: "Playfair Display", serif; letter-spacing: 0.02em; color: var(--vivah-maroon-royale); font-weight: 700; text-shadow: 0 1px 2px rgba(74, 14, 14, 0.1); }
.nav__menu { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }
.nav__link { color: var(--color-text); font-weight: 500; }
.nav__link:hover { color: var(--color-primary); }
.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__toggle { display: none; flex-direction: column; gap: 4px; background: transparent; border: 0; cursor: pointer; }
.nav__toggle-bar { width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; }

@media (max-width: 900px) {
  .nav__menu { position: fixed; top: var(--header-height); right: 0; left: 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); flex-direction: column; padding: 16px; display: none; }
  .nav__menu.open { display: flex; }
  .nav__toggle { display: inline-flex; }
}

/* Hero */
.hero { position: relative; min-height: calc(100vh - var(--header-height)); display: flex; align-items: center; }
.hero__background { position: absolute; inset: 0; background: linear-gradient(135deg, var(--vivah-deep-espresso) 0%, var(--vivah-maroon-royale) 50%, #2C0606 100%); }
.hero__overlay { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.1) 0%, rgba(74, 14, 14, 0.4) 100%); }
.hero__content { position: relative; z-index: 1; width: 100%; padding: 40px 0; }
.hero__title { color: var(--vivah-pearl-white); font-size: 56px; line-height: 1.1; font-weight: 700; text-shadow: 2px 2px 8px rgba(0,0,0,0.3); background: linear-gradient(135deg, var(--vivah-pearl-white) 0%, var(--vivah-regal-gold) 100%); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero__subtitle { color: rgba(255,255,255,0.9); max-width: 720px; margin-top: 12px; }
.hero__actions { display: flex; gap: 12px; margin-top: 20px; }
.hero__scroll { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); text-align: center; color: var(--color-white); opacity: 0.85; }
.hero__scroll-line { width: 2px; height: 28px; background: var(--color-white); margin: 8px auto 0; border-radius: 2px; }

@media (max-width: 600px) {
  .hero__title { font-size: 36px; }
}

/* Section base */
section { padding: var(--section-padding) 0; }
.section-header { text-align: center; margin-bottom: 28px; }
.section-title { font-size: 32px; }
.section-subtitle { margin-top: 8px; }

/* About */
.about__content { display: grid; grid-template-columns: 1fr; gap: 24px; }
.about__text h3 { margin-bottom: 6px; }
.about__studio p { color: var(--color-text-secondary); }
.philosophy { margin-top: 24px; }
.philosophy__title { text-align: center; margin-bottom: 16px; }
.philosophy__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.philosophy__item { background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow-sm); text-align: center; }
.philosophy__icon { font-size: 22px; margin-bottom: 10px; }
@media (max-width: 900px) { .philosophy__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .philosophy__grid { grid-template-columns: 1fr; } }

/* Services */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-sm); transition: transform var(--duration-normal) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard); }
.service-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.service-card__icon { font-size: 24px; margin-bottom: 10px; }
.service-card__title { margin-bottom: 12px; color: var(--vivah-maroon-royale); }
.service-features { list-style: none; margin: 16px 0 0 0; padding: 0; }
.service-features li { padding: 6px 0; position: relative; padding-left: 20px; font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.service-features li::before { content: "✓"; position: absolute; left: 0; color: var(--vivah-regal-gold); font-weight: bold; }
@media (max-width: 900px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services__grid { grid-template-columns: 1fr; } }

/* Experience Timeline */
.timeline { display: grid; grid-template-columns: 1fr; gap: 12px; max-width: 900px; margin: 0 auto; }
.timeline__item { display: grid; grid-template-columns: 48px 1fr; gap: 12px; background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); padding: 12px; align-items: start; }
.timeline__marker { width: 36px; height: 36px; border-radius: var(--radius-full); background: var(--color-primary); color: var(--color-btn-primary-text); display: flex; align-items: center; justify-content: center; font-weight: var(--font-weight-bold); box-shadow: var(--shadow-sm); }
.timeline__content h4 { margin-bottom: 4px; }

/* Portfolio */
.portfolio__filters { display: flex; gap: 8px; justify-content: center; margin-bottom: 16px; flex-wrap: wrap; }
.filter-btn { padding: 8px 12px; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); border-radius: var(--radius-full); cursor: pointer; transition: background var(--duration-normal) var(--ease-standard); }
.filter-btn:hover { background: var(--color-secondary); }
.filter-btn.active { background: var(--color-primary); color: var(--color-btn-primary-text); border-color: transparent; }
.portfolio__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.portfolio__item { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-card-border); }
.portfolio__image { position: relative; background: var(--color-bg-8); height: 220px; display: flex; align-items: center; justify-content: center; }
.portfolio__placeholder { color: var(--color-text); background: var(--color-surface); padding: 10px 12px; border-radius: var(--radius-full); border: 1px solid var(--color-border); box-shadow: var(--shadow-xs); }
.portfolio__overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity var(--duration-normal) var(--ease-standard); background: rgba(0,0,0,0.12); }
.portfolio__item:hover .portfolio__overlay { opacity: 1; }
.portfolio__view { padding: 8px 12px; border-radius: var(--radius-full); border: 1px solid var(--color-border); background: var(--color-surface); cursor: pointer; }
@media (max-width: 900px) { .portfolio__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .portfolio__grid { grid-template-columns: 1fr; } }

/* Wedding Film */
.film { background: var(--color-bg-1); }
.film__wrapper { max-width: 980px; margin: 0 auto; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-card-border); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.film__video { width: 100%; aspect-ratio: 16/9; border: 0; display: block; }

/* USPs */
.usps__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.usp-card { background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); padding: 18px; text-align: center; box-shadow: var(--shadow-sm); }
.usp-card__icon { font-size: 22px; margin-bottom: 8px; }
@media (max-width: 900px) { .usps__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .usps__grid { grid-template-columns: 1fr; } }

/* Instagram */
.instagram__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.instagram__item { position: relative; aspect-ratio: 1 / 1; background: var(--color-bg-7); border-radius: var(--radius-md); border: 1px solid var(--color-card-border); overflow: hidden; }
.instagram__overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity var(--duration-normal) var(--ease-standard); background: rgba(0,0,0,0.1); }
.instagram__item:hover .instagram__overlay { opacity: 1; }
.instagram__badge { position: absolute; top: 8px; left: 8px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-full); padding: 4px 8px; font-size: var(--font-size-xs); }
@media (max-width: 1024px) { .instagram__grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 600px) { .instagram__grid { grid-template-columns: repeat(2, 1fr); } }

/* Enhanced sections with luxury gradients */
.about { background: linear-gradient(135deg, var(--vivah-pearl-white) 0%, rgba(216, 196, 160, 0.3) 100%); }
.services { background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, var(--vivah-blush-peach) 100%); }
.experience { background: linear-gradient(135deg, var(--vivah-blush-peach) 0%, var(--vivah-sandstone-beige) 100%); }
.portfolio { background: linear-gradient(135deg, var(--vivah-sandstone-beige) 0%, rgba(212, 175, 55, 0.1) 100%); }
.usps { background: linear-gradient(135deg, var(--vivah-pearl-white) 0%, rgba(74, 14, 14, 0.05) 100%); }
.contact { background: linear-gradient(135deg, var(--vivah-blush-peach) 0%, var(--vivah-pearl-white) 100%); }

/* Contact */
.contact__content { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; }
.contact__form { background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 900px) { .contact__content { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }
.contact__info { display: flex; flex-direction: column; gap: 12px; }
.contact__details { background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); padding: 16px; }
.contact__actions { display: grid; grid-template-columns: 1fr; gap: 8px; }
.contact__map { width: 100%; height: 220px; border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); }
.appointment-note { color: var(--vivah-maroon-royale); font-weight: var(--font-weight-medium); font-style: italic; }
.form-alert { margin-top: 10px; display: none; }
.form-alert.show { display: block; }

/* Footer */
.footer { border-top: 1px solid var(--color-border); background: var(--color-surface); }
.footer__content { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 24px 0; }
.footer__logo { font-family: "Playfair Display", serif; color: var(--vivah-maroon-royale); }
.footer__description { max-width: 520px; }
.footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.footer__section ul { list-style: none; padding: 0; margin: 0; }
.footer__section li { margin-bottom: 8px; }
.footer__social { display: flex; gap: 8px; }
.footer__bottom { border-top: 1px solid var(--color-border); padding: 12px 0; text-align: center; }
@media (max-width: 900px) { .footer__content { grid-template-columns: 1fr; } .footer__links { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer__links { grid-template-columns: 1fr; } }

/* Vivah Circle */
.vivah-circle { background: linear-gradient(135deg, var(--vivah-sandstone-beige) 0%, var(--vivah-blush-peach) 100%); }
.circle__content { margin-top: 32px; }
.circle__intro { text-align: center; max-width: 800px; margin: 0 auto 48px; }
.circle__intro h3 { color: var(--vivah-maroon-royale); margin-bottom: 16px; }
.circle__tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.tier-card { background: var(--color-surface); border: 2px solid transparent; border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--luxury-shadow); transition: all var(--duration-normal) var(--ease-standard); }
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--luxury-shadow-hover); }
.tier-card--featured { border-color: var(--vivah-regal-gold); background: linear-gradient(135deg, var(--vivah-pearl-white) 0%, rgba(212, 175, 55, 0.05) 100%); }
.tier-card__header { text-align: center; margin-bottom: 20px; }
.tier-badge { display: inline-block; padding: 6px 16px; border-radius: var(--radius-full); font-size: var(--font-size-sm); font-weight: var(--font-weight-bold); margin-bottom: 12px; }
.tier-badge--guest { background: var(--color-bg-8); color: var(--color-text); }
.tier-badge--insider { background: var(--vivah-regal-gold); color: var(--vivah-deep-espresso); }
.tier-badge--elite { background: var(--vivah-maroon-royale); color: var(--vivah-pearl-white); }
.tier-badge--legacy { background: linear-gradient(135deg, var(--vivah-regal-gold) 0%, var(--vivah-royal-saffron) 100%); color: var(--vivah-deep-espresso); }
.tier-benefits { list-style: none; padding: 0; margin: 0; }
.tier-benefits li { padding: 8px 0; position: relative; padding-left: 24px; }
.tier-benefits li::before { content: "✨"; position: absolute; left: 0; color: var(--vivah-regal-gold); }
@media (max-width: 1024px) { .circle__tiers { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .circle__tiers { grid-template-columns: 1fr; } }

/* Testimonials */
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); padding: 32px 24px; box-shadow: var(--luxury-shadow); transition: transform var(--duration-normal) var(--ease-standard); }
.testimonial-card:hover { transform: translateY(-2px); }
.testimonial__quote p { font-style: italic; color: var(--color-text-secondary); margin-bottom: 24px; font-size: var(--font-size-lg); line-height: 1.6; }
.testimonial__author h5 { color: var(--vivah-maroon-royale); margin-bottom: 4px; }
.testimonial__author span { color: var(--vivah-regal-gold); font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); }
@media (max-width: 900px) { .testimonials__grid { grid-template-columns: 1fr; } }

/* Facilities */
.facilities { background: var(--color-bg-1); }
.facilities__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.facility-card { background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); padding: 24px; text-align: center; box-shadow: var(--luxury-shadow); transition: all var(--duration-normal) var(--ease-standard); }
.facility-card:hover { transform: translateY(-3px); box-shadow: var(--luxury-shadow-hover); }
.facility-card__icon { font-size: 32px; margin-bottom: 16px; }
.facility-card h4 { color: var(--vivah-maroon-royale); margin-bottom: 12px; }
@media (max-width: 900px) { .facilities__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .facilities__grid { grid-template-columns: 1fr; } }

/* Enhanced Hero */
.hero__description { color: rgba(255,255,255,0.85); max-width: 720px; margin-top: 16px; font-size: var(--font-size-lg); line-height: 1.6; }

/* Social Media Integration */
.social-feed { background: var(--color-bg-5); }
.social-feed__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 32px; }
.social-item { position: relative; aspect-ratio: 1; background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform var(--duration-normal); }
.social-item:hover { transform: scale(1.05); }
.social-item__overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(74, 14, 14, 0.8); color: white; opacity: 0; transition: opacity var(--duration-normal); }
.social-item:hover .social-item__overlay { opacity: 1; }
.social-item__content { padding: 16px; display: flex; align-items: center; justify-content: center; height: 100%; text-align: center; background: var(--color-bg-8); }
@media (max-width: 900px) { .social-feed__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .social-feed__grid { grid-template-columns: repeat(2, 1fr); } }

/* Technology Section */
.technology { background: linear-gradient(135deg, var(--vivah-deep-espresso) 0%, var(--vivah-maroon-royale) 100%); color: var(--vivah-pearl-white); }
.technology .section-title, .technology .section-subtitle { color: var(--vivah-pearl-white); }
.technology__features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.tech-feature { text-align: center; padding: 24px; background: rgba(245, 245, 245, 0.1); border-radius: var(--radius-lg); backdrop-filter: blur(10px); }
.tech-feature__icon { font-size: 32px; margin-bottom: 16px; color: var(--vivah-regal-gold); }
.tech-feature h4 { color: var(--vivah-pearl-white); margin-bottom: 12px; }
.tech-feature p { color: rgba(245, 245, 245, 0.8); }
@media (max-width: 900px) { .technology__features { grid-template-columns: 1fr; } }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: none; align-items: center; justify-content: center; padding: 16px; z-index: 100; }
.lightbox.show { display: flex; }
.lightbox__content { position: relative; background: var(--color-surface); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); width: min(900px, 95%); box-shadow: var(--shadow-lg); overflow: hidden; }
.lightbox__close { position: absolute; top: 8px; right: 8px; background: transparent; border: 0; font-size: 28px; cursor: pointer; }
.lightbox__image { padding: 20px; min-height: 320px; display: flex; align-items: center; justify-content: center; }
.lightbox__placeholder { padding: 16px; border: 1px dashed var(--color-border); border-radius: var(--radius-md); }
.lightbox__video { width: 100%; aspect-ratio: 16/9; border: 0; }

/* Luxury Loader */
.loader { position: fixed; inset: 0; background: linear-gradient(135deg, var(--vivah-deep-espresso) 0%, var(--vivah-maroon-royale) 100%); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 16px; z-index: 200; transition: opacity var(--duration-normal) var(--ease-standard), visibility var(--duration-normal) var(--ease-standard); }
.loader.hide { opacity: 0; visibility: hidden; }
.loader__spinner { width: 48px; height: 48px; border-radius: 50%; border: 4px solid rgba(212, 175, 55, 0.3); border-top-color: var(--vivah-regal-gold); animation: luxurySpin 1.2s ease-in-out infinite; }
.loader__text { color: var(--vivah-pearl-white); font-family: "Playfair Display", serif; font-size: var(--font-size-lg); }
.loader__brand { color: var(--vivah-regal-gold); font-family: "Playfair Display", serif; font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); margin-bottom: 8px; }
@keyframes luxurySpin { 
  0% { transform: rotate(0deg); border-top-color: var(--vivah-regal-gold); }
  25% { border-top-color: var(--vivah-royal-saffron); }
  50% { transform: rotate(180deg); border-top-color: var(--vivah-regal-gold); }
  75% { border-top-color: var(--vivah-royal-saffron); }
  100% { transform: rotate(360deg); border-top-color: var(--vivah-regal-gold); }
}