: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 */
/* Enhanced Glamorous Romantic Design System */
:root {
  /* Luxurious Color Palette */
  --rose-gold: #E8B4B8;
  --champagne: #F7E7CE;
  --soft-pink: #FFE4E1;
  --pearl-white: #F8F8FF;
  --romantic-pink: #FFB6C1;
  --romantic-rose: #FFC0CB;
  --deep-rose: #C04B5C;
  --gold-accent: #DAA520;
  --shimmer-gold: #FFD700;
  --cream-white: #FFF8DC;
  
  /* Enhanced Gradients */
  --glamour-gradient: linear-gradient(135deg, #FFE4E1 0%, #FFC0CB 25%, #E8B4B8 50%, #F7E7CE 75%, #F8F8FF 100%);
  --rose-gold-gradient: linear-gradient(45deg, #E8B4B8 0%, #DAA520 50%, #E8B4B8 100%);
  --shimmer-gradient: linear-gradient(90deg, transparent 0%, rgba(255, 215, 0, 0.4) 50%, transparent 100%);
  --spotlight-gradient: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.3) 0%, rgba(255, 182, 193, 0.2) 40%, transparent 70%);
  
  /* Typography Enhancements */
  --glamour-text-shadow: 0 2px 8px rgba(218, 165, 32, 0.3);
  --elegant-text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --glow-text-shadow: 0 0 20px rgba(255, 215, 0, 0.6), 0 0 40px rgba(255, 182, 193, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Playfair Display', var(--font-family-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--glamour-gradient);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--glamour-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 1s ease-out, visibility 1s ease-out;
}

.loading-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  position: relative;
}

.cake-emojis {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
  margin-bottom: var(--space-24);
}

.cake {
  font-size: 3rem;
  animation: bounceRotate 2s ease-in-out infinite;
}

.cake-1 { animation-delay: 0s; }
.cake-2 { animation-delay: 0.2s; }
.cake-3 { animation-delay: 0.4s; }
.cake-4 { animation-delay: 0.6s; }
.cake-5 { animation-delay: 0.8s; }

@keyframes bounceRotate {
  0%, 100% { 
    transform: translateY(0) rotate(0deg); 
    filter: hue-rotate(0deg);
  }
  25% { 
    transform: translateY(-20px) rotate(90deg); 
    filter: hue-rotate(90deg);
  }
  50% { 
    transform: translateY(0) rotate(180deg); 
    filter: hue-rotate(180deg);
  }
  75% { 
    transform: translateY(-10px) rotate(270deg); 
    filter: hue-rotate(270deg);
  }
}

.loading-text {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem;
  color: var(--deep-rose);
  text-shadow: var(--glamour-text-shadow);
  animation: shimmer 2s ease-in-out infinite;
  margin-bottom: var(--space-16);
}

@keyframes shimmer {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; text-shadow: var(--glow-text-shadow); }
}

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

.loading-sparkle {
  font-size: 1.5rem;
  animation: twinkle 1.5s ease-in-out infinite;
}

.loading-sparkle:nth-child(odd) { animation-delay: 0s; }
.loading-sparkle:nth-child(even) { animation-delay: 0.75s; }

@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* Main Content */
.main-content {
  opacity: 0;
  transition: opacity 1s ease-in;
}

.main-content.show {
  opacity: 1;
}

/* Enhanced Floating Hearts */
.hearts-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.heart {
  position: absolute;
  font-size: 20px;
  color: var(--romantic-pink);
  opacity: 0.7;
  animation: floatHeart 20s infinite ease-in-out;
  filter: drop-shadow(0 0 10px rgba(255, 182, 193, 0.5));
}

.heart-1 { left: 10%; animation-delay: 0s; font-size: 16px; }
.heart-2 { left: 20%; animation-delay: 3s; font-size: 24px; }
.heart-3 { left: 35%; animation-delay: 6s; font-size: 18px; }
.heart-4 { left: 50%; animation-delay: 9s; font-size: 22px; }
.heart-5 { left: 70%; animation-delay: 12s; font-size: 20px; }
.heart-6 { left: 85%; animation-delay: 15s; font-size: 16px; }

@keyframes floatHeart {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
  90% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(-100px) rotate(360deg);
    opacity: 0;
  }
}

/* Enhanced Particle System */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.particle {
  position: absolute;
  font-size: 1.2rem;
  animation: particleFloat 25s infinite ease-in-out;
  filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.6));
}

.particle.diamond {
  animation-duration: 20s;
}

.particle.star {
  animation-duration: 30s;
}

.particle:nth-child(1) { left: 5%; animation-delay: 0s; }
.particle:nth-child(2) { left: 15%; animation-delay: 8s; }
.particle:nth-child(3) { left: 25%; animation-delay: 16s; }
.particle:nth-child(4) { left: 75%; animation-delay: 4s; }
.particle:nth-child(5) { left: 85%; animation-delay: 12s; }
.particle:nth-child(6) { left: 95%; animation-delay: 20s; }

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) rotate(0deg) scale(0.5);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
    transform: translateY(90vh) rotate(45deg) scale(1);
  }
  50% {
    opacity: 1;
    transform: translateY(50vh) rotate(180deg) scale(1.2);
  }
  90% {
    opacity: 0.8;
    transform: translateY(10vh) rotate(315deg) scale(1);
  }
  100% {
    transform: translateY(-10vh) rotate(360deg) scale(0.5);
    opacity: 0;
  }
}

/* Enhanced Hero Section */
.hero-section {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: var(--glamour-gradient);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--shimmer-gradient);
  animation: shimmerMove 4s ease-in-out infinite;
  opacity: 0.5;
}

@keyframes shimmerMove {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.hero-content {
  z-index: 10;
  position: relative;
}

.hero-title {
  font-family: 'Dancing Script', cursive;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  color: var(--pearl-white);
  text-shadow: var(--glow-text-shadow);
  margin-bottom: var(--space-16);
  animation: glamourGlow 3s ease-in-out infinite alternate;
}

@keyframes glamourGlow {
  from { 
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5), 0 0 20px rgba(255, 182, 193, 0.3), 0 0 30px rgba(218, 165, 32, 0.2);
  }
  to { 
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 0 40px rgba(255, 182, 193, 0.6), 0 0 60px rgba(218, 165, 32, 0.4);
  }
}

.hero-subtitle {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(1.2rem, 4vw, 2rem);
  color: var(--champagne);
  margin-bottom: var(--space-32);
  text-shadow: var(--glamour-text-shadow);
  animation: fadeInUp 1s ease-out 0.5s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-100);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  bottom: -80px; 
  z-index: 0;
  color: var(--pearl-white);
  animation: elegantBounce 2s infinite;
  cursor: pointer;
}


@keyframes elegantBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-15px); }
  60% { transform: translateX(-50%) translateY(-8px); }
}

.scroll-arrow {
  font-size: 2rem;
  margin-bottom: var(--space-8);
  filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.6));
  bottom: 30px
}

/* Enhanced Sparkles */
.sparkles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.sparkle {
  position: absolute;
  font-size: 1.5rem;
  animation: luxuryTwinkle 4s infinite ease-in-out;
  filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.8));
}

.sparkle-1 { top: 20%; left: 15%; animation-delay: 0s; }
.sparkle-2 { top: 30%; right: 20%; animation-delay: 1s; }
.sparkle-3 { bottom: 40%; left: 25%; animation-delay: 2s; }
.sparkle-4 { bottom: 25%; right: 15%; animation-delay: 1.5s; }

@keyframes luxuryTwinkle {
  0%, 100% { 
    opacity: 0.3; 
    transform: scale(0.5) rotate(0deg); 
  }
  25% { 
    opacity: 0.8; 
    transform: scale(1) rotate(90deg); 
  }
  50% { 
    opacity: 1; 
    transform: scale(1.3) rotate(180deg); 
  }
  75% { 
    opacity: 0.8; 
    transform: scale(1) rotate(270deg); 
  }
}

/* Enhanced Timeline Section */
.timeline-section {
  padding: var(--space-32) 0;
  background: linear-gradient(180deg, var(--glamour-gradient) 0%, var(--pearl-white) 100%);
  position: relative;
  z-index: 5;
}

.section-title {
  font-family: 'Dancing Script', cursive;
  font-size: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  color: var(--deep-rose);
  margin-bottom: var(--space-32);
  text-shadow: var(--glamour-text-shadow);
  position: relative;
}

.section-title::after {
  content: '✨💖✨';
  display: block;
  font-size: 1.5rem;
  margin-top: var(--space-8);
  animation: titleSparkle 2s ease-in-out infinite;
}

@keyframes titleSparkle {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; transform: scale(1.1); }
}

.photo-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

.photo-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--rose-gold-gradient);
  transform: translateX(-50%);
  box-shadow: 0 0 20px rgba(218, 165, 32, 0.3);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-32);
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s ease-out;
}

.timeline-item.animate {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item-left .timeline-content {
  margin-right: 60%;
  text-align: right;
}

.timeline-item-right .timeline-content {
  margin-left: 60%;
  text-align: left;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: var(--rose-gold-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  z-index: 10;
  box-shadow: 0 0 30px rgba(218, 165, 32, 0.5);
  animation: luxuryPulse 3s infinite;
}

@keyframes luxuryPulse {
  0% { 
    box-shadow: 0 0 0 0 rgba(218, 165, 32, 0.7), 0 0 30px rgba(218, 165, 32, 0.5); 
  }
  70% { 
    box-shadow: 0 0 0 15px rgba(218, 165, 32, 0), 0 0 30px rgba(218, 165, 32, 0.5); 
  }
  100% { 
    box-shadow: 0 0 0 0 rgba(218, 165, 32, 0), 0 0 30px rgba(218, 165, 32, 0.5); 
  }
}

.photo-container {
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  width: 300px;
  height: 300px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.4s ease;
  border: 5px solid var(--gold-accent);
}

.photo-container:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 50px rgba(218, 165, 32, 0.4);
}

.timeline-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.photo-container:hover .timeline-photo {
  transform: scale(1.1);
}

.photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: var(--space-16);
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.photo-container:hover .photo-overlay {
  transform: translateY(0);
}

.photo-overlay h3 {
  font-family: 'Great Vibes', cursive;
  font-size: 1.3rem;
  margin: 0;
  text-shadow: var(--elegant-text-shadow);
}

/* Video Memories Section */
.video-memories-section {
  padding: var(--space-32) 0;
  background: var(--cream-white);
  position: relative;
  z-index: 5;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-32);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

.video-card {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.video-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.video-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
  background: #000;
}

.video-container:hover {
  transform: scale(1.02);
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
  min-height: 200px;
}

/* Custom Video Controls */
.custom-video-controls {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}

.play-pause-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 182, 193, 0.9);
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.play-pause-btn:hover {
  background: rgba(255, 182, 193, 1);
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

.play-pause-btn .pause-icon {
  display: none;
}

.play-pause-btn.playing .play-icon {
  display: none;
}

.play-pause-btn.playing .pause-icon {
  display: inline;
}

.video-container.playing .play-pause-btn {
  opacity: 0;
  pointer-events: none;
}

.video-container:hover .play-pause-btn {
  opacity: 1;
  pointer-events: all;
}

.video-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: var(--space-16);
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.video-container:hover .video-overlay {
  transform: translateY(0);
}

.video-overlay h3 {
  font-family: 'Great Vibes', cursive;
  font-size: 1.5rem;
  margin: 0;
}

/* Enhanced Letter Section */
.letter-section {
  padding: var(--space-32) 0;
  background: var(--champagne);
  position: relative;
  z-index: 5;
}

.envelope-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
  perspective: 1000px;
}

.envelope {
  position: relative;
  width: 400px;
  height: 280px;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 1s ease;
}

.envelope.opening {
  transform: rotateX(20deg);
}

.envelope-back {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--romantic-rose), var(--rose-gold));
  border-radius: var(--radius-base);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}



@keyframes sealGlow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); filter: drop-shadow(0 0 25px rgba(255, 20, 147, 0.8)); }
}

.envelope-front {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--romantic-rose), var(--rose-gold));
  border-radius: var(--radius-base);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 1s ease;
  z-index: 2;
}

.envelope.opening .envelope-front {
  transform: rotateY(-180deg);
}

.envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: var(--rose-pink-gradient);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transition: transform 1s ease;
}

.envelope.opening .envelope-flap {
  transform: rotateX(-30deg);
  transform-origin: top;
}

.envelope-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  flex-direction: column;
}

.envelope-text {
  font-family: 'Great Vibes', cursive;
  font-size: 1.5rem;
  color: var(--deep-rose);
  margin-bottom: var(--space-16);
  text-shadow: var(--elegant-text-shadow);
}

.letter {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 350px;
  height: 500px;
  background: var(--pearl-white);
  border-radius: var(--radius-base);
  transform: translate(-50%, -50%) translateY(100px) scale(0.8);
  opacity: 0;
  transition: all 1.2s ease;
  z-index: 3;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--gold-accent);
}

.letter.slide-out {
  transform: translate(-50%, -50%) translateY(0) scale(1);
  opacity: 1;
}

.letter-content {
  padding: var(--space-24);
  height: 100%;
  overflow-y: auto;
}

.letter-content h3 {
  font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  color: var(--deep-rose);
  margin-bottom: var(--space-16);
  text-shadow: var(--elegant-text-shadow);
}

.letter-content p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--space-16);
  color: var(--color-slate-900);
  font-family: 'Playfair Display', serif;
}

.signature {
  font-family: 'Great Vibes', cursive;
  font-size: 1.5rem;
  color: var(--deep-rose);
  text-align: right;
  margin-top: var(--space-24);
  text-shadow: var(--elegant-text-shadow);
}

/* Enhanced Proposal Section */
.proposal-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, var(--color-slate-900) 0%, var(--color-charcoal-800) 100%);
  position: relative;
  z-index: 5;
  overflow: hidden;
}

.proposal-spotlight {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px;
  height: 1000px;
  background: var(--spotlight-gradient);
  border-radius: 50%;
  animation: luxurySpotlight 6s ease-in-out infinite;
}

@keyframes luxurySpotlight {
  0%, 100% { 
    transform: translate(-50%, -50%) scale(1); 
    opacity: 0.4; 
  }
  50% { 
    transform: translate(-50%, -50%) scale(1.2); 
    opacity: 0.7; 
  }
}

.proposal-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.proposal-particle {
  position: absolute;
  font-size: 2rem;
  animation: proposalFloat 8s infinite ease-in-out;
  filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.8));
}

.proposal-particle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.proposal-particle:nth-child(2) { top: 20%; right: 15%; animation-delay: 1.6s; }
.proposal-particle:nth-child(3) { bottom: 30%; left: 20%; animation-delay: 3.2s; }
.proposal-particle:nth-child(4) { bottom: 20%; right: 10%; animation-delay: 4.8s; }
.proposal-particle:nth-child(5) { top: 60%; left: 80%; animation-delay: 6.4s; }

@keyframes proposalFloat {
  0%, 100% { 
    opacity: 0.6; 
    transform: translateY(0) rotate(0deg) scale(1); 
  }
  50% { 
    opacity: 1; 
    transform: translateY(-30px) rotate(180deg) scale(1.3); 
  }
}

.proposal-content {
  text-align: center;
  z-index: 10;
  position: relative;
}

.proposal-title {
  font-family: 'Dancing Script', cursive;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--pearl-white);
  margin-bottom: var(--space-16);
  text-shadow: var(--glow-text-shadow);
  animation: proposalGlow 4s ease-in-out infinite alternate;
}

@keyframes proposalGlow {
  from { 
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.6), 0 0 40px rgba(255, 182, 193, 0.4), 0 0 60px rgba(218, 165, 32, 0.3);
  }
  to { 
    text-shadow: 0 0 40px rgba(255, 215, 0, 1), 0 0 80px rgba(255, 182, 193, 0.8), 0 0 120px rgba(218, 165, 32, 0.6);
  }
}

.proposal-subtitle {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--champagne);
  margin-bottom: var(--space-32);
  text-shadow: var(--glamour-text-shadow);
}

.proposal-buttons {
  display: flex;
  gap: var(--space-24);
  justify-content: center;
  flex-wrap: wrap;
}

.proposal-btn {
  padding: var(--space-16) var(--space-32);
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.4s ease;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.proposal-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--shimmer-gradient);
  transition: left 0.6s ease;
}

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

.primary-proposal {
  background: var(--rose-gold-gradient);
  color: white;
  box-shadow: 0 0 30px rgba(218, 165, 32, 0.5);
}

.primary-proposal:hover {
  transform: scale(1.08);
  box-shadow: 0 0 50px rgba(218, 165, 32, 0.8);
}

.secondary-proposal {
  background: transparent;
  color: var(--champagne);
  border: 2px solid var(--gold-accent);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.secondary-proposal:hover {
  background: var(--gold-accent);
  color: var(--color-slate-900);
  transform: scale(1.08);
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.6);
}

.heart-icon {
  font-size: 1.5rem;
  animation: luxuryHeartbeat 2s ease-in-out infinite;
}

@keyframes luxuryHeartbeat {
  0% { transform: scale(1); }
  14% { transform: scale(1.3); }
  28% { transform: scale(1); }
  42% { transform: scale(1.3); }
  70% { transform: scale(1); }
}

/* Enhanced Response Section */
.response-section {
  padding: var(--space-32) 0;
  background: var(--glamour-gradient);
  text-align: center;
  position: relative;
  z-index: 5;
}

.response-title {
  font-family: 'Dancing Script', cursive;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: white;
  margin-bottom: var(--space-16);
  text-shadow: var(--glow-text-shadow);
  animation: celebrationGlow 2s ease-in-out infinite alternate;
}

@keyframes celebrationGlow {
  from { text-shadow: var(--glamour-text-shadow); }
  to { text-shadow: var(--glow-text-shadow); }
}

.response-message {
  font-size: 1.2rem;
  color: var(--pearl-white);
  margin-bottom: var(--space-32);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: var(--elegant-text-shadow);
}

.response-form {
  max-width: 500px;
  margin: var(--space-32) auto;
  padding: 0 var(--space-16);
}

.response-form label {
  display: block;
  margin-bottom: var(--space-8);
  color: white;
  font-weight: var(--font-weight-medium);
  text-shadow: var(--elegant-text-shadow);
}

.response-form textarea {
  width: 100%;
  min-height: 120px;
  padding: var(--space-12);
  border: 2px solid var(--gold-accent);
  border-radius: var(--radius-base);
  font-family: 'Playfair Display', serif;
  font-size: var(--font-size-base);
  resize: vertical;
  margin-bottom: var(--space-16);
  background: var(--pearl-white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.response-form textarea:focus {
  border-color: var(--shimmer-gold);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  outline: none;
}

.future-together {
  margin-top: var(--space-32);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.future-together h3 {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem;
  color: white;
  margin-bottom: var(--space-16);
  text-shadow: var(--glamour-text-shadow);
}

.future-together p {
  color: var(--pearl-white);
  font-size: 1.1rem;
  line-height: 1.7;
  text-shadow: var(--elegant-text-shadow);
}

/* Enhanced Confetti */
.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
}

.confetti {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--shimmer-gold);
  animation: luxuryConfettiFall 4s ease-out forwards;
  border-radius: 50%;
}

@keyframes luxuryConfettiFall {
  0% {
    transform: translateY(-100vh) rotate(0deg) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(1080deg) scale(0.5);
    opacity: 0;
  }
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .photo-timeline::before {
    left: var(--space-16);
  }
  
  .timeline-item-left .timeline-content,
  .timeline-item-right .timeline-content {
    margin-left: 50px;
    margin-right: 0;
    text-align: left;
  }
  
  .timeline-marker {
    left: var(--space-16);
  }
  
  .photo-container {
    width: 250px;
    height: 250px;
  }
  
  .envelope {
    width: 90%;
    max-width: 350px;
    height: 250px;
  }
  
  .letter {
    width: 85%;
    height: 450px;
  }
  
  .proposal-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .proposal-btn {
    width: 100%;
    max-width: 300px;
  }
  
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .cake-emojis {
    flex-wrap: wrap;
    gap: var(--space-8);
  }
  
  .cake {
    font-size: 2rem;
  }
  
  .loading-text {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .photo-container {
    width: 200px;
    height: 200px;
  }
  
  .envelope {
    height: 200px;
  }
  
  .letter {
    height: 400px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}