: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 */
/* Brand Variables and Base Styles */
:root {
  /* Brand Colors */
  --brand-deep-navy: #0A1020;
  --brand-warm-ivory: #F4EFE7;
  --brand-refined-teal: #1FB6A6;
  --brand-soft-gold: #E2C787;
  
  /* Brand RGB versions for alpha transparency */
  --brand-deep-navy-rgb: 10, 16, 32;
  --brand-warm-ivory-rgb: 244, 239, 231;
  --brand-refined-teal-rgb: 31, 182, 166;
  --brand-soft-gold-rgb: 226, 199, 135;
  
  /* Semantic Colors */
  --color-background: var(--brand-deep-navy);
  --color-surface: rgba(var(--brand-deep-navy-rgb), 0.85);
  --color-text: var(--brand-warm-ivory);
  --color-text-secondary: rgba(var(--brand-warm-ivory-rgb), 0.75);
  --color-primary: var(--brand-refined-teal);
  --color-primary-hover: #29a394;
  --color-primary-active: #238a7a;
  --color-accent: var(--brand-soft-gold);
  --color-accent-hover: #d4b76b;
  --color-success: var(--brand-refined-teal);
  --color-error: #ff6b6b;
  --color-warning: var(--brand-soft-gold);
  
  /* Animation Variables */
  --animation-duration: 0.4s;
  --animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
  --animation-spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Layout Variables */
  --header-height: 80px;
  --section-padding: 120px;
  --container-max-width: 1400px;
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --border-radius-lg: 24px;
  
  /* Spacing Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  
  /* Typography */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-display: 'Inter', system-ui, sans-serif;
  
  /* Z-index Scale */
  --z-header: 100;
  --z-modal: 1000;
  --z-toast: 1100;
  --z-loading: 1200;
  
  /* Electric Border Animation */
  --electric-border-color: var(--brand-refined-teal);
  --electric-border-width: 2px;
  --electric-border-glow: 0 0 20px rgba(var(--brand-refined-teal-rgb), 0.5);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: var(--font-family-base);
  background: var(--color-background);
  color: var(--color-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--brand-deep-navy) 0%, rgba(var(--brand-deep-navy-rgb), 0.95) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  max-width: 400px;
  padding: var(--space-xl);
}

.lotus-loader {
  margin-bottom: var(--space-xl);
  animation: lotus-float 3s ease-in-out infinite;
}

.lotus-svg {
  filter: drop-shadow(0 0 30px rgba(var(--brand-refined-teal-rgb), 0.6));
}

.lotus-petal {
  animation: petal-pulse 2.5s ease-in-out infinite alternate;
  transform-origin: center;
}

.lotus-petal:nth-child(1) { animation-delay: 0s; }
.lotus-petal:nth-child(2) { animation-delay: 0.2s; }
.lotus-petal:nth-child(3) { animation-delay: 0.4s; }
.lotus-petal:nth-child(4) { animation-delay: 0.6s; }
.lotus-petal:nth-child(5) { animation-delay: 0.8s; }
.lotus-petal:nth-child(6) { animation-delay: 1s; }

.loading-text-container {
  animation: fade-in-up 1s ease-out 0.5s both;
}

.loading-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--brand-refined-teal), var(--brand-soft-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-text {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  animation: text-shimmer 2s ease-in-out infinite;
}

/* Keyframe Animations */
@keyframes lotus-float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(180deg); }
}

@keyframes petal-pulse {
  0% { opacity: 0.6; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1.05); }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes text-shimmer {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(var(--brand-deep-navy-rgb), 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  z-index: var(--z-header);
  transition: all var(--animation-duration) var(--animation-timing);
}

.header.scrolled {
  background: rgba(var(--brand-deep-navy-rgb), 0.98);
  box-shadow: 0 8px 32px rgba(var(--brand-deep-navy-rgb), 0.4);
  border-bottom-color: rgba(var(--brand-refined-teal-rgb), 0.3);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
}

.logo {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 4px 12px rgba(var(--brand-refined-teal-rgb), 0.3));
  transition: transform var(--animation-duration) var(--animation-spring);
}

.logo:hover {
  transform: scale(1.05) rotate(5deg);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--brand-refined-teal), var(--brand-soft-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-sm);
  transition: all var(--animation-duration) var(--animation-timing);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--brand-refined-teal-rgb), 0.1), transparent);
  transition: left 0.6s ease;
}

.nav-link:hover::before {
  left: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: rgba(var(--brand-refined-teal-rgb), 0.1);
}

.nav-auth,
.nav-user {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-user.hidden {
  display: none;
}

.user-tier {
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(135deg, var(--brand-refined-teal), var(--brand-soft-gold));
  color: var(--brand-deep-navy);
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: var(--space-xs);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--border-radius-sm);
  transition: background var(--animation-duration) var(--animation-timing);
}

.nav-toggle:hover {
  background: rgba(var(--brand-refined-teal-rgb), 0.1);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--animation-duration) var(--animation-timing);
  border-radius: 1px;
}

.nav-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Main Content */
.main {
  margin-top: var(--header-height);
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
  overflow: hidden;
}

.section.hidden {
  display: none;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* Hero Section */
.section--hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

/* Liquid Ether Background Animation */
.liquid-ether-bg {
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(var(--brand-refined-teal-rgb), 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(var(--brand-soft-gold-rgb), 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(var(--brand-refined-teal-rgb), 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(var(--brand-soft-gold-rgb), 0.08) 0%, transparent 50%);
  animation: liquid-flow 20s ease-in-out infinite;
  filter: blur(1px);
}

@keyframes liquid-flow {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    filter: blur(1px) hue-rotate(0deg);
  }
  25% {
    transform: scale(1.1) rotate(1deg);
    filter: blur(2px) hue-rotate(10deg);
  }
  50% {
    transform: scale(1.05) rotate(-1deg);
    filter: blur(1.5px) hue-rotate(20deg);
  }
  75% {
    transform: scale(1.08) rotate(0.5deg);
    filter: blur(2px) hue-rotate(10deg);
  }
}

/* Electric Border Container */
.electric-border-container {
  position: absolute;
  top: 10%;
  left: 10%;
  right: 10%;
  bottom: 10%;
  pointer-events: none;
}

.electric-border {
  position: absolute;
  border: var(--electric-border-width) solid transparent;
  border-radius: var(--border-radius-lg);
}

.electric-border:nth-child(1) {
  top: 0;
  left: 0;
  width: 60%;
  height: 40%;
  border-color: var(--electric-border-color);
  box-shadow: var(--electric-border-glow);
  animation: electric-pulse-1 4s ease-in-out infinite;
}

.electric-border:nth-child(2) {
  bottom: 0;
  right: 0;
  width: 50%;
  height: 35%;
  border-color: var(--brand-soft-gold);
  box-shadow: 0 0 20px rgba(var(--brand-soft-gold-rgb), 0.4);
  animation: electric-pulse-2 5s ease-in-out infinite 1s;
}

@keyframes electric-pulse-1 {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
    box-shadow: 0 0 20px rgba(var(--brand-refined-teal-rgb), 0.3);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.02);
    box-shadow: 0 0 40px rgba(var(--brand-refined-teal-rgb), 0.6);
  }
}

@keyframes electric-pulse-2 {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1) rotate(0deg);
    box-shadow: 0 0 15px rgba(var(--brand-soft-gold-rgb), 0.3);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.03) rotate(1deg);
    box-shadow: 0 0 35px rgba(var(--brand-soft-gold-rgb), 0.5);
  }
}

/* Particles Container */
.particles-container {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.particles-container::before,
.particles-container::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  animation: particle-drift 12s linear infinite;
}

.particles-container::before {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.particles-container::after {
  top: 60%;
  right: 15%;
  animation-delay: 6s;
}

@keyframes particle-drift {
  0% {
    opacity: 0;
    transform: translateY(0) translateX(0) scale(0);
  }
  10% {
    opacity: 1;
    transform: translateY(-20px) translateX(10px) scale(1);
  }
  90% {
    opacity: 1;
    transform: translateY(-80vh) translateX(-20px) scale(0.8);
  }
  100% {
    opacity: 0;
    transform: translateY(-100vh) translateX(-30px) scale(0);
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.hero-main {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-3xl);
}

.hero-text {
  max-width: 700px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  font-family: var(--font-family-display);
}

.hero-title .animate-text {
  display: block;
  margin-bottom: var(--space-sm);
}

/* Gradient Text Animation */
.gradient-text {
  background: linear-gradient(135deg, var(--brand-refined-teal), var(--brand-soft-gold), var(--brand-refined-teal));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-flow 4s ease-in-out infinite;
}

@keyframes gradient-flow {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Shiny Text Animation */
.shiny-text {
  position: relative;
  color: var(--color-text);
  overflow: hidden;
}

.shiny-text::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(var(--brand-warm-ivory-rgb), 0.4),
    transparent
  );
  animation: shine-sweep 3s ease-in-out infinite 2s;
}

@keyframes shine-sweep {
  0% { left: -100%; }
  100% { left: 100%; }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* Sage Avatar */
.hero-sage {
  display: flex;
  justify-content: center;
  align-items: center;
}

.sage-avatar {
  position: relative;
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sage-halo {
  position: absolute;
  width: 320px;
  height: 320px;
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.3);
  border-radius: 50%;
  animation: halo-rotate 15s linear infinite;
}

.sage-halo::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent,
    rgba(var(--brand-refined-teal-rgb), 0.6),
    transparent,
    rgba(var(--brand-soft-gold-rgb), 0.4),
    transparent
  );
  z-index: -1;
  animation: halo-rotate-reverse 12s linear infinite;
}

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

.sage-particles::before,
.sage-particles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--brand-soft-gold);
  border-radius: 50%;
  animation: sage-sparkle 3s ease-in-out infinite;
}

.sage-particles::before {
  top: 20%;
  left: 80%;
  animation-delay: 0s;
}

.sage-particles::after {
  bottom: 30%;
  left: 10%;
  animation-delay: 1.5s;
}

.sage-illustration {
  filter: drop-shadow(0 15px 35px rgba(var(--brand-refined-teal-rgb), 0.4));
  animation: sage-float 6s ease-in-out infinite;
}

@keyframes halo-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes halo-rotate-reverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes sage-float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-15px) scale(1.02); }
}

@keyframes sage-sparkle {
  0%, 100% {
    opacity: 0;
    transform: scale(0) rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: scale(1) rotate(180deg);
  }
}

/* Stats Section */
.hero-stats {
  padding: var(--space-2xl) 0;
  border-top: 1px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  background: rgba(var(--brand-refined-teal-rgb), 0.05);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  text-align: center;
}

.stat-item {
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  background: rgba(var(--brand-warm-ivory-rgb), 0.05);
  transition: transform var(--animation-duration) var(--animation-timing);
}

.stat-item:hover {
  transform: translateY(-4px);
  background: rgba(var(--brand-warm-ivory-rgb), 0.1);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  animation: scroll-bounce 2s ease-in-out infinite;
}

.scroll-arrow {
  color: var(--color-primary);
  animation: arrow-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes arrow-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  line-height: 1.2;
  font-family: var(--font-family-display);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--border-radius);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: all var(--animation-duration) var(--animation-timing);
  border: 2px solid transparent;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  min-height: 48px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand-refined-teal), var(--brand-soft-gold));
  color: var(--brand-deep-navy);
  box-shadow: 0 4px 15px rgba(var(--brand-refined-teal-rgb), 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--brand-refined-teal-rgb), 0.4);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--brand-deep-navy);
  transform: translateY(-2px);
}

.btn--lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.1rem;
  min-height: 56px;
}

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

.btn-content {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-icon {
  transition: transform var(--animation-duration) var(--animation-timing);
}

.btn:hover .btn-icon {
  transform: translateX(2px);
}

/* Electric Button Effect */
.electric-btn {
  position: relative;
  overflow: hidden;
}

.electric-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

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

/* Loading States */
.btn .btn-text {
  transition: opacity var(--animation-duration) ease;
}

.btn .btn-loader {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: inherit;
  opacity: 0;
  transition: opacity var(--animation-duration) ease;
}

.btn.loading .btn-text {
  opacity: 0;
}

.btn.loading .btn-loader {
  opacity: 1;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Electric Border Box Effect */
.electric-border-box {
  position: relative;
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.3);
  border-radius: var(--border-radius);
  background: rgba(var(--brand-deep-navy-rgb), 0.8);
  backdrop-filter: blur(10px);
}

.electric-border-box::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(
    45deg,
    var(--brand-refined-teal),
    var(--brand-soft-gold),
    var(--brand-refined-teal)
  );
  background-size: 200% 200%;
  border-radius: var(--border-radius);
  z-index: -1;
  animation: electric-border-flow 3s ease-in-out infinite;
  opacity: 0.7;
}

@keyframes electric-border-flow {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Consultation Section */
.section--consult {
  background: linear-gradient(135deg, rgba(var(--brand-refined-teal-rgb), 0.05), rgba(var(--brand-soft-gold-rgb), 0.03));
}

.consult-form-container {
  max-width: 900px;
  margin: 0 auto;
}

.consult-form {
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: step-slide-in 0.5s ease-out;
}

@keyframes step-slide-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

.step-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: var(--brand-deep-navy);
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Form Controls */
.form-group {
  margin-bottom: var(--space-xl);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: 0.95rem;
}

.textarea-wrapper {
  position: relative;
}

.form-control {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(var(--brand-deep-navy-rgb), 0.5);
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  border-radius: var(--border-radius);
  color: var(--color-text);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--animation-duration) var(--animation-timing);
  resize: vertical;
  min-height: 48px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(var(--brand-refined-teal-rgb), 0.1);
  background: rgba(var(--brand-deep-navy-rgb), 0.7);
}

.form-control::placeholder {
  color: rgba(var(--brand-warm-ivory-rgb), 0.5);
}

.character-count {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.form-help {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  line-height: 1.5;
}

/* Checkbox Grid */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  padding: var(--space-md);
  border-radius: var(--border-radius);
  transition: all var(--animation-duration) var(--animation-timing);
  border: 2px solid transparent;
}

.checkbox-item:hover {
  background: rgba(var(--brand-refined-teal-rgb), 0.05);
  border-color: rgba(var(--brand-refined-teal-rgb), 0.2);
}

.checkbox-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkmark {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.4);
  border-radius: var(--border-radius-sm);
  position: relative;
  transition: all var(--animation-duration) var(--animation-timing);
  flex-shrink: 0;
}

.checkbox-item input[type="checkbox"]:checked + .checkmark {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.1);
}

.checkbox-item input[type="checkbox"]:checked + .checkmark::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 10px;
  border: solid var(--brand-deep-navy);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.4;
}

/* Image Upload */
.image-upload {
  margin-top: var(--space-md);
}

.upload-area {
  border: 3px dashed rgba(var(--brand-refined-teal-rgb), 0.3);
  border-radius: var(--border-radius-lg);
  padding: var(--space-3xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--animation-duration) var(--animation-timing);
  background: rgba(var(--brand-refined-teal-rgb), 0.02);
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--color-primary);
  background: rgba(var(--brand-refined-teal-rgb), 0.08);
  transform: scale(1.02);
}

.upload-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  opacity: 0.8;
}

.upload-content h4 {
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.upload-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.upload-help {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.image-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: rgba(var(--brand-refined-teal-rgb), 0.05);
  border-radius: var(--border-radius-lg);
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

.image-preview img {
  max-width: 100%;
  max-height: 300px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 24px rgba(var(--brand-deep-navy-rgb), 0.3);
}

/* Form Actions */
.form-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

/* Consultation Loading */
.consult-loading {
  text-align: center;
  padding: var(--space-3xl);
  background: rgba(var(--brand-deep-navy-rgb), 0.8);
  border-radius: var(--border-radius-lg);
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.3);
}

.ai-thinking {
  margin-bottom: var(--space-xl);
  position: relative;
}

.thinking-orb {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-refined-teal), var(--brand-soft-gold));
  margin: 0 auto var(--space-lg);
  animation: orb-pulse 2s ease-in-out infinite;
  position: relative;
}

.thinking-orb::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  animation: orb-ring 3s linear infinite;
}

.thinking-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
}

.thinking-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: dots-bounce 1.4s ease-in-out infinite both;
}

.thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.thinking-dots span:nth-child(2) { animation-delay: -0.16s; }
.thinking-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes orb-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

@keyframes orb-ring {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }
  100% {
    transform: rotate(360deg) scale(1.2);
    opacity: 0;
  }
}

@keyframes dots-bounce {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1.2);
    opacity: 1;
  }
}

.loading-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.loading-message {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(var(--brand-refined-teal-rgb), 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-refined-teal), var(--brand-soft-gold));
  border-radius: 2px;
  width: 0%;
  animation: progress-fill 6s ease-out forwards;
}

@keyframes progress-fill {
  to { width: 100%; }
}

/* Remedies Section */
.section--remedies {
  background: linear-gradient(135deg, rgba(var(--brand-soft-gold-rgb), 0.05), rgba(var(--brand-refined-teal-rgb), 0.03));
}

.remedies-carousel {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.carousel-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
}

.carousel-track {
  display: flex;
  transition: transform var(--animation-duration) var(--animation-timing);
}

.remedy-card {
  min-width: 100%;
  padding: var(--space-2xl);
  background: rgba(var(--brand-deep-navy-rgb), 0.8);
  backdrop-filter: blur(10px);
}

.remedy-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

.remedy-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.confidence-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(var(--brand-refined-teal-rgb), 0.1);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: var(--color-primary);
  border: 1px solid rgba(var(--brand-refined-teal-rgb), 0.3);
}

.confidence-bar {
  width: 80px;
  height: 6px;
  background: rgba(var(--brand-refined-teal-rgb), 0.3);
  border-radius: 3px;
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-refined-teal), var(--brand-soft-gold));
  transition: width 1.5s ease-out 0.5s;
  border-radius: 3px;
}

.remedy-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.remedy-section {
  background: rgba(var(--brand-deep-navy-rgb), 0.6);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  border: 1px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  transition: transform var(--animation-duration) var(--animation-timing);
}

.remedy-section:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--brand-refined-teal-rgb), 0.4);
}

.remedy-section h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.remedy-section-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.remedy-content {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.remedy-content p {
  margin-bottom: var(--space-md);
}

.remedy-content ul {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.remedy-content li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.remedy-content li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.2rem;
}

.remedy-content strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Carousel Controls */
.carousel-controls {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  pointer-events: none;
  padding: 0 var(--space-lg);
}

.carousel-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(var(--brand-deep-navy-rgb), 0.9);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--animation-duration) var(--animation-timing);
  pointer-events: all;
  box-shadow: 0 8px 24px rgba(var(--brand-deep-navy-rgb), 0.4);
  backdrop-filter: blur(10px);
}

.carousel-btn:hover {
  background: var(--color-primary);
  color: var(--brand-deep-navy);
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(var(--brand-refined-teal-rgb), 0.3);
}

.carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.indicator-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(var(--brand-refined-teal-rgb), 0.3);
  cursor: pointer;
  transition: all var(--animation-duration) var(--animation-timing);
  border: 2px solid transparent;
}

.indicator-dot.active {
  background: var(--color-primary);
  transform: scale(1.3);
  border-color: rgba(var(--brand-refined-teal-rgb), 0.3);
}

.remedy-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  flex-wrap: wrap;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  background: rgba(var(--brand-deep-navy-rgb), 0.8);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  position: relative;
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  transition: all var(--animation-duration) var(--animation-timing);
  backdrop-filter: blur(10px);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(var(--brand-deep-navy-rgb), 0.4);
  border-color: rgba(var(--brand-refined-teal-rgb), 0.4);
}

.pricing-card--popular {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(var(--brand-refined-teal-rgb), 0.3);
  transform: scale(1.05);
}

.pricing-card--popular:hover {
  transform: scale(1.05) translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand-refined-teal), var(--brand-soft-gold));
  color: var(--brand-deep-navy);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.price-currency {
  font-size: 1.2rem;
  color: var(--color-primary);
  font-weight: 600;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.price-period {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.pricing-description {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.pricing-features {
  margin-bottom: var(--space-xl);
}

.features-list {
  list-style: none;
  padding: 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.feature-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-guarantee {
  max-width: 800px;
  margin: var(--space-3xl) auto 0;
  text-align: center;
}

.guarantee-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: rgba(var(--brand-refined-teal-rgb), 0.08);
  border-radius: var(--border-radius-lg);
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

.guarantee-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

.guarantee-text h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.guarantee-text p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Account Section */
.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.account-card {
  background: rgba(var(--brand-deep-navy-rgb), 0.8);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.card-header {
  padding: var(--space-xl);
  background: rgba(var(--brand-refined-teal-rgb), 0.1);
  border-bottom: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

.card-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.card-icon {
  color: var(--color-primary);
}

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

.tier-info {
  margin-bottom: var(--space-xl);
}

.current-tier {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

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

.tier-badge {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gradient-bg {
  background: linear-gradient(135deg, var(--brand-refined-teal), var(--brand-soft-gold));
  color: var(--brand-deep-navy);
}

.tier-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.tier-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.stat {
  text-align: center;
  padding: var(--space-md);
  background: rgba(var(--brand-refined-teal-rgb), 0.05);
  border-radius: var(--border-radius);
  border: 1px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tier-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.no-history,
.no-remedies {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-secondary);
}

.no-history svg,
.no-remedies svg {
  color: rgba(var(--brand-refined-teal-rgb), 0.3);
  margin-bottom: var(--space-lg);
}

.no-history p,
.no-remedies p {
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--animation-duration) var(--animation-timing);
}

.modal:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(var(--brand-deep-navy-rgb), 0.9);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: rgba(var(--brand-deep-navy-rgb), 0.95);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  backdrop-filter: blur(20px);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--animation-duration) var(--animation-timing);
}

.modal:not(.hidden) .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(var(--brand-deep-navy-rgb), 0.8);
  color: var(--color-text);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--animation-duration) var(--animation-timing);
  z-index: 1;
}

.modal-close:hover {
  background: var(--color-primary);
  color: var(--brand-deep-navy);
  transform: scale(1.1);
}

/* Auth Modal */
.auth-container {
  padding: var(--space-2xl);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.auth-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.auth-subtitle {
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

.auth-form.hidden {
  display: none;
}

.auth-divider {
  position: relative;
  text-align: center;
  margin: var(--space-xl) 0;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(var(--brand-refined-teal-rgb), 0.2);
}

.auth-divider span {
  background: rgba(var(--brand-deep-navy-rgb), 0.95);
  padding: 0 var(--space-lg);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.oauth-buttons {
  margin-bottom: var(--space-xl);
}

.oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  width: 100%;
}

.oauth-icon {
  flex-shrink: 0;
}

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

.auth-switch p {
  color: var(--color-text-secondary);
  margin: 0;
}

.auth-link {
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  font-size: inherit;
  font-weight: 600;
  transition: color var(--animation-duration) var(--animation-timing);
}

.auth-link:hover {
  color: var(--color-accent);
}

/* Payment Modal */
.payment-container {
  padding: var(--space-2xl);
}

.payment-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.payment-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.selected-plan {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: rgba(var(--brand-refined-teal-rgb), 0.1);
  border-radius: var(--border-radius);
  margin: 0 auto;
  max-width: 300px;
}

.plan-name {
  font-weight: 600;
  color: var(--color-text);
}

.plan-price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.payment-methods {
  margin-bottom: var(--space-xl);
}

.payment-method {
  margin-bottom: var(--space-md);
}

.payment-method input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.payment-method-label {
  display: flex;
  align-items: center;
  padding: var(--space-lg);
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--animation-duration) var(--animation-timing);
  gap: var(--space-lg);
}

.payment-method-label:hover {
  border-color: var(--color-primary);
  background: rgba(var(--brand-refined-teal-rgb), 0.05);
}

.payment-method input[type="radio"]:checked + .payment-method-label {
  border-color: var(--color-primary);
  background: rgba(var(--brand-refined-teal-rgb), 0.1);
}

.method-logo {
  flex-shrink: 0;
}

.method-info {
  flex: 1;
}

.method-name {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  display: block;
}

.method-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.payment-security {
  margin-top: var(--space-xl);
  text-align: center;
}

.security-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.security-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.security-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Footer */
.footer {
  background: rgba(var(--brand-deep-navy-rgb), 0.98);
  border-top: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: var(--space-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  max-width: 400px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.brand-description {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(var(--brand-refined-teal-rgb), 0.1);
  border: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  border-radius: 50%;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--animation-duration) var(--animation-timing);
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--brand-deep-navy);
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-xl);
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.footer-list {
  list-style: none;
  padding: 0;
}

.footer-list li {
  margin-bottom: var(--space-sm);
}

.footer-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--animation-duration) var(--animation-timing);
  font-size: 0.95rem;
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  padding-top: var(--space-xl);
}

.disclaimer {
  margin-bottom: var(--space-xl);
}

.disclaimer {
  padding: var(--space-xl);
  background: rgba(var(--brand-soft-gold-rgb), 0.08);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--brand-soft-gold);
}

.disclaimer-icon {
  color: var(--brand-soft-gold);
  margin-bottom: var(--space-md);
}

.disclaimer-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.disclaimer-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

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

.copyright p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
  margin-bottom: var(--space-xs);
}

.educational-notice {
  font-size: 0.85rem;
  color: rgba(var(--brand-warm-ivory-rgb), 0.6);
}

.certifications {
  display: flex;
  gap: var(--space-lg);
}

.cert-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  padding: var(--space-sm) var(--space-md);
  background: rgba(var(--brand-refined-teal-rgb), 0.05);
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(var(--brand-refined-teal-rgb), 0.2);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 400px;
}

.toast {
  background: rgba(var(--brand-deep-navy-rgb), 0.95);
  border: 2px solid;
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  box-shadow: 0 8px 32px rgba(var(--brand-deep-navy-rgb), 0.4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  transform: translateX(100%);
  opacity: 0;
  animation: toast-slide-in 0.4s ease-out forwards;
  backdrop-filter: blur(10px);
}

.toast.toast--success {
  border-color: var(--color-success);
}

.toast.toast--error {
  border-color: var(--color-error);
}

.toast.toast--warning {
  border-color: var(--color-warning);
}

.toast.toast--info {
  border-color: var(--color-primary);
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
}

.toast-message {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.toast-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  transition: all var(--animation-duration) var(--animation-timing);
  flex-shrink: 0;
}

.toast-close:hover {
  background: rgba(var(--brand-deep-navy-rgb), 0.5);
  color: var(--color-text);
}

@keyframes toast-slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Animation Utilities */
.animate-fade-up {
  animation: fade-in-up 0.8s ease-out;
}

.animate-fade-up.delay-200 {
  animation-delay: 0.2s;
  animation-fill-mode: both;
}

.animate-fade-up.delay-300 {
  animation-delay: 0.3s;
  animation-fill-mode: both;
}

.animate-fade-up.delay-400 {
  animation-delay: 0.4s;
  animation-fill-mode: both;
}

.animate-fade-up.delay-600 {
  animation-delay: 0.6s;
  animation-fill-mode: both;
}

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

.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;
}

/* Responsive Design */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
    --space-3xl: 48px;
  }

  .hero-main {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }

  .hero-sage {
    order: -1;
  }

  .sage-avatar {
    width: 200px;
    height: 200px;
  }

  .sage-halo {
    width: 280px;
    height: 280px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --section-padding: 60px;
    --space-2xl: 32px;
  }

  .nav {
    padding: 0 var(--space-lg);
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(var(--brand-deep-navy-rgb), 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-2xl);
    gap: var(--space-xl);
    transform: translateX(-100%);
    transition: transform var(--animation-duration) var(--animation-timing);
    overflow-y: auto;
    border-right: 2px solid rgba(var(--brand-refined-teal-rgb), 0.2);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: var(--space-md);
  }

  .nav-link {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    text-align: center;
  }

  .nav-link:hover,
  .nav-link.active {
    border-color: var(--color-primary);
    background: rgba(var(--brand-refined-teal-rgb), 0.1);
  }

  .nav-auth,
  .nav-user {
    flex-direction: column;
    width: 100%;
    gap: var(--space-md);
  }

  .nav-toggle {
    display: flex;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .hero-actions {
    justify-content: center;
    flex-direction: column;
    align-items: stretch;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-lg);
  }

  .consult-form,
  .modal-content {
    margin: var(--space-lg);
    padding: var(--space-lg);
  }

  .form-actions {
    flex-direction: column;
    gap: var(--space-md);
  }

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

  .remedy-sections {
    grid-template-columns: 1fr;
  }

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

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

  .footer-meta {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .remedy-actions {
    flex-direction: column;
  }

  .tier-actions {
    flex-direction: column;
  }

  .toast-container {
    left: var(--space-lg);
    right: var(--space-lg);
    max-width: none;
  }

  .guarantee-content {
    flex-direction: column;
    text-align: center;
  }

  .security-badges {
    flex-direction: column;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  :root {
    --space-xl: 20px;
    --space-2xl: 24px;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .btn--lg {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
  }

  .sage-avatar {
    width: 160px;
    height: 160px;
  }

  .sage-halo {
    width: 220px;
    height: 220px;
  }

  .carousel-btn {
    width: 48px;
    height: 48px;
  }

  .carousel-controls {
    padding: 0 var(--space-sm);
  }

  .pricing-card {
    padding: var(--space-lg);
  }

  .stat-number {
    font-size: 2rem;
  }
}

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

  .lotus-loader,
  .sage-avatar,
  .liquid-ether-bg,
  .particles-container,
  .electric-border {
    animation: none !important;
  }

  .gradient-text,
  .shiny-text {
    background-position: 0% 50% !important;
  }

  .shiny-text::after {
    display: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --color-background: #000000;
    --color-surface: #1a1a1a;
    --color-text: #ffffff;
    --color-primary: #00ffff;
    --color-border: #ffffff;
  }

  .btn--outline {
    border-width: 3px;
  }

  .form-control {
    border-width: 3px;
  }

  .electric-border-box {
    border-width: 3px;
  }
}

/* Print Styles */
@media print {
  .header,
  .nav,
  .modal,
  .toast-container,
  .btn,
  .form-actions,
  .electric-border-container,
  .particles-container {
    display: none !important;
  }

  .main {
    margin-top: 0;
  }

  .section {
    page-break-inside: avoid;
    padding: var(--space-lg) 0;
  }

  body {
    background: white;
    color: black;
  }

  .electric-border-box,
  .remedy-card {
    border: 2px solid #000;
    box-shadow: none;
    background: white;
  }
}

/* Focus and Selection Styles */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

::selection {
  background: rgba(var(--brand-refined-teal-rgb), 0.3);
  color: var(--color-text);
}

::-moz-selection {
  background: rgba(var(--brand-refined-teal-rgb), 0.3);
  color: var(--color-text);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(var(--brand-deep-navy-rgb), 0.3);
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--brand-refined-teal-rgb), 0.6);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--brand-refined-teal-rgb), 0.8);
}

/* Performance Optimizations */
.hero-bg,
.liquid-ether-bg,
.electric-border,
.particles-container {
  will-change: transform;
}

.sage-avatar,
.lotus-loader {
  will-change: transform;
}

.btn,
.nav-link,
.pricing-card {
  will-change: transform;
}