: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 */
/* Dashboard NEO Pro - Complete CSS with Neon & Pastel Themes */

/* Theme Variables */
:root {
  /* Neon Dark Theme */
  --neo-bg-primary: #0A0A0F;
  --neo-bg-secondary: #151521;
  --neo-bg-tertiary: #1F1F2E;
  --neo-bg-glass: rgba(31, 31, 46, 0.85);
  --neo-bg-hover: rgba(0, 232, 255, 0.1);
  --neo-accent: #00E8FF;
  --neo-accent-glow: rgba(0, 232, 255, 0.4);
  --neo-accent-dim: rgba(0, 232, 255, 0.7);
  --neo-text-primary: #E6E9F0;
  --neo-text-secondary: rgba(230, 233, 240, 0.8);
  --neo-text-dim: rgba(230, 233, 240, 0.6);
  --neo-border: rgba(0, 232, 255, 0.3);
  --neo-border-dim: rgba(230, 233, 240, 0.15);
  --neo-shadow: 0 0 30px rgba(0, 232, 255, 0.2);
  --neo-shadow-glow: 0 0 50px rgba(0, 232, 255, 0.4);
  --neo-success: #00FF88;
  --neo-warning: #FFB800;
  --neo-error: #FF4757;
  --neo-info: #70A1FF;
  
  /* Pastel Light Theme */
  --pastel-bg-primary: #F2F6FF;
  --pastel-bg-secondary: #FFFFFF;
  --pastel-bg-tertiary: #F8FAFF;
  --pastel-bg-glass: rgba(248, 250, 255, 0.95);
  --pastel-bg-hover: rgba(0, 123, 255, 0.08);
  --pastel-accent: #007BFF;
  --pastel-accent-glow: rgba(0, 123, 255, 0.25);
  --pastel-accent-dim: rgba(0, 123, 255, 0.8);
  --pastel-text-primary: #212529;
  --pastel-text-secondary: rgba(33, 37, 41, 0.85);
  --pastel-text-dim: rgba(33, 37, 41, 0.65);
  --pastel-border: rgba(0, 123, 255, 0.25);
  --pastel-border-dim: rgba(33, 37, 41, 0.15);
  --pastel-shadow: 0 4px 25px rgba(0, 123, 255, 0.15);
  --pastel-shadow-glow: 0 8px 40px rgba(0, 123, 255, 0.25);
  
  /* Responsive breakpoints */
  --mobile-max: 480px;
  --tablet-max: 768px;
  --desktop-min: 769px;
  
  /* Animation Variables */
  --neo-transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --neo-transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --neo-glow-animation: neon-glow 2s ease-in-out infinite alternate;
  --pulse-animation: neo-pulse 2s ease-in-out infinite;
  --ripple-duration: 0.6s;
  
  /* GridStack Variables */
  --grid-cell-height: 18px;
  --grid-gap: 3px;
}

/* Pastel Theme Override */
[data-theme="pastel"] {
  --neo-bg-primary: var(--pastel-bg-primary);
  --neo-bg-secondary: var(--pastel-bg-secondary);
  --neo-bg-tertiary: var(--pastel-bg-tertiary);
  --neo-bg-glass: var(--pastel-bg-glass);
  --neo-bg-hover: var(--pastel-bg-hover);
  --neo-accent: var(--pastel-accent);
  --neo-accent-glow: var(--pastel-accent-glow);
  --neo-accent-dim: var(--pastel-accent-dim);
  --neo-text-primary: var(--pastel-text-primary);
  --neo-text-secondary: var(--pastel-text-secondary);
  --neo-text-dim: var(--pastel-text-dim);
  --neo-border: var(--pastel-border);
  --neo-border-dim: var(--pastel-border-dim);
  --neo-shadow: var(--pastel-shadow);
  --neo-shadow-glow: var(--pastel-shadow-glow);
}

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

html {
  font-size: 16px;
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  scroll-behavior: smooth;
}

body {
  background: var(--neo-bg-primary);
  color: var(--neo-text-primary);
  font-family: inherit;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  transition: var(--neo-transition);
}

/* Utility Classes */
.hidden { display: none !important; }
.desktop-only { display: block; }
.mobile-only { display: none; }

/* Responsive breakpoints */
@media (max-width: 768px) {
  :root {
    --grid-cell-height: 15px;
  }
  .desktop-only { display: none; }
  .mobile-only { display: block; }
}

@media (max-width: 480px) {
  :root {
    --grid-cell-height: 12px;
  }
}

/* Animations */
@keyframes neon-glow {
  from { 
    text-shadow: 0 0 10px var(--neo-accent-glow); 
    box-shadow: 0 0 10px var(--neo-accent-glow);
  }
  to { 
    text-shadow: 0 0 20px var(--neo-accent-glow), 0 0 30px var(--neo-accent-glow); 
    box-shadow: 0 0 20px var(--neo-accent-glow), 0 0 30px var(--neo-accent-glow);
  }
}

@keyframes neo-pulse {
  0%, 100% { 
    opacity: 1;
    transform: scale(1);
  }
  50% { 
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px var(--neo-accent-glow); }
  50% { box-shadow: 0 0 40px var(--neo-accent-glow), 0 0 60px var(--neo-accent-glow); }
}

/* Animation Classes */
.pulse-glow {
  animation: var(--pulse-animation);
}

.fade-in {
  animation: fadeIn 0.4s ease;
}

.slide-up {
  animation: slideUp 0.4s ease;
}

.neo-glow {
  animation: glow 2s ease-in-out infinite alternate;
}

/* Header */
.neo-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--neo-bg-glass);
  backdrop-filter: blur(25px);
  border-bottom: 2px solid var(--neo-border);
  z-index: 1000;
  transition: var(--neo-transition);
  box-shadow: var(--neo-shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 0 24px;
  max-width: 100%;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 20px;
}

.logo-icon {
  font-size: 28px;
  animation: var(--neo-glow-animation);
}

.logo-text {
  background: linear-gradient(45deg, var(--neo-accent), var(--neo-accent-dim));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.version-badge {
  background: var(--neo-accent);
  color: var(--neo-bg-primary);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 0 10px var(--neo-accent-glow);
}

.header-center {
  display: flex;
  align-items: center;
  gap: 20px;
}

.live-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--neo-bg-secondary);
  border-radius: 20px;
  border: 1px solid var(--neo-success);
  font-size: 14px;
  font-weight: 600;
  color: var(--neo-success);
}

.live-indicator {
  width: 8px;
  height: 8px;
  background: var(--neo-success);
  border-radius: 50%;
  animation: var(--pulse-animation);
}

.collaboration-cursors {
  display: flex;
  gap: 4px;
}

.collaboration-cursor {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--neo-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  background: var(--neo-bg-secondary);
  color: var(--neo-text-primary);
  cursor: pointer;
  transition: var(--neo-transition-fast);
}

.collaboration-cursor:hover {
  transform: scale(1.2);
  box-shadow: var(--neo-shadow);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-controls {
  display: flex;
  gap: 8px;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--neo-bg-secondary);
  border: 1px solid var(--neo-border-dim);
  border-radius: 12px;
  color: var(--neo-text-secondary);
  cursor: pointer;
  transition: var(--neo-transition-fast);
  font-size: 18px;
}

.icon-btn:hover {
  background: var(--neo-bg-hover);
  border-color: var(--neo-accent);
  color: var(--neo-accent);
  transform: translateY(-2px);
  box-shadow: var(--neo-shadow);
}

.icon-btn.active {
  background: var(--neo-accent);
  color: var(--neo-bg-primary);
  border-color: var(--neo-accent);
  box-shadow: var(--neo-shadow-glow);
}

/* Progress Bar */
.progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--neo-bg-secondary);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neo-accent), var(--neo-accent-dim));
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

/* Sidebar Toggle */
.sidebar-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 10px;
  transition: var(--neo-transition-fast);
}

.sidebar-toggle:hover {
  background: var(--neo-bg-hover);
}

.hamburger {
  width: 24px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  height: 3px;
  background: var(--neo-accent);
  border-radius: 3px;
  transition: var(--neo-transition-fast);
}

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

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

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

/* Neo Buttons */
.neo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  min-height: 48px;
  border: 2px solid var(--neo-border);
  border-radius: 12px;
  background: var(--neo-bg-secondary);
  color: var(--neo-text-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--neo-transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  outline: none;
}

.neo-btn:focus {
  box-shadow: var(--neo-shadow);
}

.neo-btn:hover {
  border-color: var(--neo-accent);
  color: var(--neo-text-primary);
  transform: translateY(-2px);
  box-shadow: var(--neo-shadow);
}

.neo-btn--primary {
  background: linear-gradient(135deg, var(--neo-accent), var(--neo-accent-dim));
  border-color: var(--neo-accent);
  color: var(--neo-bg-primary);
  font-weight: 700;
}

.neo-btn--primary:hover {
  box-shadow: var(--neo-shadow-glow);
  transform: translateY(-3px);
}

.neo-btn--glow {
  animation: var(--neo-glow-animation);
}

.neo-btn--ghost {
  background: transparent;
  border-color: transparent;
}

.neo-btn--ghost:hover {
  background: var(--neo-bg-hover);
  border-color: var(--neo-border);
}

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

.neo-btn--accent {
  background: var(--neo-accent);
  border-color: var(--neo-accent);
  color: var(--neo-bg-primary);
}

.neo-btn--danger {
  background: var(--neo-error);
  border-color: var(--neo-error);
  color: white;
}

.neo-btn--sm {
  padding: 10px 18px;
  font-size: 13px;
  min-height: 38px;
}

.neo-btn--lg {
  padding: 18px 36px;
  font-size: 16px;
  min-height: 58px;
  border-radius: 16px;
}

/* Ripple Effect */
.ripple-btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple var(--ripple-duration) linear;
  pointer-events: none;
}

/* Theme Toggle */
.theme-toggle {
  padding: 10px;
  border-radius: 12px;
  width: 48px;
  height: 48px;
}

.theme-icon {
  font-size: 22px;
  transition: var(--neo-transition);
}

/* Filter Drawer */
.filter-drawer {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--neo-bg-glass);
  backdrop-filter: blur(25px);
  border-bottom: 2px solid var(--neo-border);
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  z-index: 999;
  max-height: 65vh;
  overflow-y: auto;
  box-shadow: var(--neo-shadow);
}

.filter-drawer.active {
  transform: translateY(0);
}

.filter-drawer-content {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.filter-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--neo-accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-logic {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-logic-select {
  background: var(--neo-bg-secondary);
  border: 2px solid var(--neo-border-dim);
  border-radius: 8px;
  color: var(--neo-text-primary);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
}

.filter-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.add-filter-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 20px;
  font-weight: bold;
}

.filters-container {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: 20px;
}

.filter-item {
  background: var(--neo-bg-secondary);
  border: 2px solid var(--neo-border-dim);
  border-radius: 12px;
  padding: 16px;
  transition: var(--neo-transition);
}

.filter-item:hover {
  border-color: var(--neo-accent);
  box-shadow: var(--neo-shadow);
}

.filter-stats {
  text-align: center;
  color: var(--neo-text-dim);
  font-size: 14px;
  font-weight: 600;
  padding: 12px;
  background: var(--neo-bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--neo-border-dim);
}

/* App Layout */
.neo-app {
  display: flex;
  margin-top: 70px;
  min-height: calc(100vh - 70px);
}

/* Sidebar */
.neo-sidebar {
  width: 360px;
  background: var(--neo-bg-secondary);
  border-right: 2px solid var(--neo-border);
  transition: var(--neo-transition);
  overflow-y: auto;
  max-height: calc(100vh - 70px);
  flex-shrink: 0;
  position: relative;
  box-shadow: var(--neo-shadow);
}

.neo-sidebar.collapsed {
  width: 0;
  overflow: hidden;
}

.sidebar-content {
  padding: 24px;
  width: 360px;
}

.sidebar-section {
  margin-bottom: 36px;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--neo-accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Data Source Tabs */
.data-source-tabs {
  display: flex;
  margin-bottom: 16px;
  background: var(--neo-bg-tertiary);
  border-radius: 10px;
  padding: 4px;
}

.tab-btn {
  flex: 1;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--neo-text-dim);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--neo-transition-fast);
}

.tab-btn.active {
  background: var(--neo-accent);
  color: var(--neo-bg-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* File Upload */
.file-upload-zone {
  border: 3px dashed var(--neo-border);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  background: var(--neo-bg-tertiary);
  transition: var(--neo-transition);
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
  border-color: var(--neo-accent);
  background: var(--neo-bg-hover);
  box-shadow: var(--neo-shadow);
  transform: scale(1.02);
}

.upload-icon {
  font-size: 40px;
  margin-bottom: 16px;
  animation: var(--pulse-animation);
}

.upload-content p {
  margin: 10px 0;
  color: var(--neo-text-secondary);
}

.upload-link {
  color: var(--neo-accent);
  cursor: pointer;
  font-weight: 600;
}

.upload-formats {
  font-size: 12px;
  color: var(--neo-text-dim);
}

/* Templates */
.template-grid {
  display: grid;
  gap: 12px;
}

.template-card {
  display: flex;
  align-items: center;
  padding: 16px;
  background: var(--neo-bg-tertiary);
  border: 2px solid var(--neo-border-dim);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--neo-transition);
}

.template-card:hover {
  border-color: var(--neo-accent);
  background: var(--neo-bg-hover);
  transform: translateY(-2px);
  box-shadow: var(--neo-shadow);
}

.template-icon {
  font-size: 28px;
  margin-right: 16px;
}

.template-info h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--neo-text-primary);
}

.template-info p {
  font-size: 12px;
  color: var(--neo-text-dim);
  margin: 0;
}

/* Data Preview */
.data-preview {
  margin-top: 20px;
  padding: 20px;
  background: var(--neo-bg-tertiary);
  border-radius: 12px;
  border: 2px solid var(--neo-border-dim);
}

.data-preview h4 {
  margin-bottom: 16px;
  color: var(--neo-accent);
  font-weight: 700;
}

.data-table-wrapper {
  max-height: 240px;
  overflow: auto;
  margin-bottom: 16px;
  border-radius: 10px;
  border: 2px solid var(--neo-border-dim);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--neo-border-dim);
}

.data-table th {
  background: var(--neo-bg-hover);
  font-weight: 700;
  color: var(--neo-accent);
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table tbody tr:hover {
  background: var(--neo-bg-hover);
}

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

/* Widget Library */
.widget-library {
  display: grid;
  gap: 14px;
}

.widget-item {
  display: flex;
  align-items: center;
  padding: 18px;
  background: var(--neo-bg-tertiary);
  border: 2px solid var(--neo-border-dim);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--neo-transition);
}

.widget-item:hover {
  border-color: var(--neo-accent);
  background: var(--neo-bg-hover);
  transform: translateY(-3px);
  box-shadow: var(--neo-shadow);
}

.widget-icon {
  font-size: 28px;
  margin-right: 16px;
}

.widget-info h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--neo-text-primary);
}

.widget-info p {
  font-size: 13px;
  color: var(--neo-text-dim);
  margin: 0;
}

/* Dashboard Area */
.dashboard-area {
  flex: 1;
  padding: 32px;
  overflow: auto;
  min-height: calc(100vh - 70px);
  transition: var(--neo-transition);
}

.dashboard-container {
  height: 100%;
  min-height: 600px;
}

/* Empty State */
.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
}

.empty-content {
  max-width: 600px;
  padding: 48px;
}

.empty-icon {
  font-size: 80px;
  margin-bottom: 32px;
}

.empty-content h2 {
  font-size: 32px;
  margin-bottom: 20px;
  background: linear-gradient(45deg, var(--neo-accent), var(--neo-accent-dim));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.empty-content p {
  margin-bottom: 36px;
  color: var(--neo-text-secondary);
  font-size: 18px;
}

.quick-start h3 {
  margin-bottom: 20px;
  color: var(--neo-accent);
  font-size: 20px;
}

.start-options {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.start-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px;
  background: var(--neo-bg-secondary);
  border: 2px solid var(--neo-border-dim);
  border-radius: 16px;
  cursor: pointer;
  transition: var(--neo-transition);
  min-width: 120px;
}

.start-option:hover {
  border-color: var(--neo-accent);
  background: var(--neo-bg-hover);
  transform: translateY(-4px);
  box-shadow: var(--neo-shadow);
}

.option-icon {
  font-size: 32px;
}

/* GridStack Styles */
.grid-stack {
  background: transparent;
  min-height: 100%;
}

.grid-stack-item {
  background: var(--neo-bg-secondary);
  border: 2px solid var(--neo-border-dim);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--neo-transition);
  box-shadow: var(--neo-shadow);
}

.grid-stack-item:hover {
  border-color: var(--neo-accent);
  box-shadow: var(--neo-shadow-glow);
}

.grid-stack-item.selected {
  border-color: var(--neo-accent);
  box-shadow: 0 0 0 3px var(--neo-accent-glow);
}

.grid-stack-item.locked {
  border-style: dashed;
  opacity: 0.8;
}

.grid-stack-item-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 20px;
}

/* Widget Container */
.widget-container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--neo-border-dim);
  cursor: grab;
}

.widget-header:active {
  cursor: grabbing;
}

.widget-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--neo-accent);
  margin: 0;
}

.widget-settings-btn {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--neo-text-dim);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: var(--neo-transition-fast);
}

.widget-settings-btn:hover {
  color: var(--neo-accent);
  background: var(--neo-bg-hover);
  transform: scale(1.1);
}

.widget-content {
  flex: 1;
  position: relative;
  min-height: 250px;
}

/* Chart Containers */
.chart-container {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  min-height: 300px;
}

/* KPI Styles */
.kpi-card {
  animation: fadeInUp 0.6s ease;
}

.kpi-value {
  animation: var(--pulse-animation);
}

/* Mobile Bottom Bar */
.mobile-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--neo-bg-glass);
  backdrop-filter: blur(25px);
  border-top: 2px solid var(--neo-border);
  display: none;
  justify-content: space-around;
  align-items: center;
  padding: 0 20px;
  z-index: 1000;
  box-shadow: var(--neo-shadow);
}

.bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--neo-text-dim);
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 12px;
  transition: var(--neo-transition-fast);
  min-height: 56px;
  min-width: 64px;
  position: relative;
  overflow: hidden;
}

.bottom-btn:hover,
.bottom-btn.active {
  color: var(--neo-accent);
  background: var(--neo-bg-hover);
  transform: translateY(-2px);
}

.bottom-btn span:first-child {
  font-size: 22px;
}

.btn-label {
  font-size: 11px;
  font-weight: 600;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(15px);
}

.modal-content {
  background: var(--neo-bg-secondary);
  border: 2px solid var(--neo-border);
  border-radius: 20px;
  max-width: 700px;
  width: 92%;
  max-height: 92vh;
  overflow: hidden;
  box-shadow: var(--neo-shadow-glow);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 2px solid var(--neo-border-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--neo-bg-tertiary);
}

.modal-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--neo-accent);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--neo-text-dim);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  transition: var(--neo-transition-fast);
}

.modal-close:hover {
  color: var(--neo-accent);
  background: var(--neo-bg-hover);
}

.modal-body {
  padding: 28px;
  max-height: 65vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 20px 28px;
  border-top: 2px solid var(--neo-border-dim);
  background: var(--neo-bg-tertiary);
}

.modal-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* Widget Size Selector */
.widget-size-selector {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--neo-bg-tertiary);
  border-radius: 12px;
}

.size-buttons {
  display: flex;
  gap: 8px;
}

.size-btn {
  width: 40px;
  height: 40px;
  border: 2px solid var(--neo-border-dim);
  border-radius: 10px;
  background: var(--neo-bg-secondary);
  color: var(--neo-text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--neo-transition-fast);
}

.size-btn.active,
.size-btn:hover {
  border-color: var(--neo-accent);
  background: var(--neo-accent);
  color: var(--neo-bg-primary);
}

/* Mobile Widget Grid */
.mobile-widget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.mobile-widget-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  background: var(--neo-bg-tertiary);
  border: 2px solid var(--neo-border-dim);
  border-radius: 16px;
  cursor: pointer;
  transition: var(--neo-transition);
  text-align: center;
  min-height: 120px;
}

.mobile-widget-item:hover {
  border-color: var(--neo-accent);
  background: var(--neo-bg-hover);
  transform: scale(1.05);
}

.mobile-widget-item .widget-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.mobile-widget-item .widget-info h4 {
  font-size: 14px;
  margin-bottom: 6px;
}

.mobile-widget-item .widget-info p {
  font-size: 11px;
}

/* Export Options */
.export-options {
  display: grid;
  gap: 16px;
}

.export-option {
  justify-content: flex-start;
  text-align: left;
  padding: 24px;
  background: var(--neo-bg-tertiary);
  border-radius: 16px;
}

.option-icon {
  font-size: 28px;
  margin-right: 20px;
}

.option-content {
  flex: 1;
}

.option-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.option-desc {
  font-size: 14px;
  color: var(--neo-text-dim);
}

/* Share Options */
.share-options {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.share-link,
.role-selector,
.invite-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.link-input,
.invite-input {
  display: flex;
  gap: 12px;
  align-items: center;
}

.link-input input,
.invite-input input {
  flex: 1;
}

/* History */
.history-timeline {
  margin-bottom: 24px;
  max-height: 300px;
  overflow-y: auto;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--neo-bg-tertiary);
  border-radius: 12px;
  margin-bottom: 12px;
  transition: var(--neo-transition-fast);
}

.history-item:hover {
  background: var(--neo-bg-hover);
}

.history-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.history-slider {
  width: 100%;
}

.history-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* Comments Panel */
.comments-panel {
  position: fixed;
  right: -400px;
  top: 70px;
  width: 400px;
  height: calc(100vh - 70px);
  background: var(--neo-bg-secondary);
  border-left: 2px solid var(--neo-border);
  transition: var(--neo-transition);
  z-index: 1500;
  display: flex;
  flex-direction: column;
}

.comments-panel.active {
  right: 0;
}

.panel-header {
  padding: 20px;
  border-bottom: 2px solid var(--neo-border-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.comments-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.comment-form {
  padding: 20px;
  border-top: 2px solid var(--neo-border-dim);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Notifications */
.notification-container {
  position: fixed;
  top: 90px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.notification {
  background: var(--neo-bg-secondary);
  border: 2px solid var(--neo-border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--neo-shadow);
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 320px;
  animation: slideIn 0.4s ease;
  backdrop-filter: blur(10px);
}

.notification.success { border-color: var(--neo-success); }
.notification.error { border-color: var(--neo-error); }
.notification.warning { border-color: var(--neo-warning); }
.notification.info { border-color: var(--neo-info); }

/* Loading */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4000;
  backdrop-filter: blur(10px);
}

.loading-content {
  text-align: center;
  color: var(--neo-text-primary);
}

.neo-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid var(--neo-border);
  border-top: 4px solid var(--neo-accent);
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
  margin: 0 auto 24px;
}

.loading-progress {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.loading-progress .progress-bar {
  flex: 1;
  height: 6px;
  background: var(--neo-bg-secondary);
  border-radius: 3px;
  position: relative;
}

.progress-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--neo-accent);
}

/* Form Controls */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--neo-text-secondary);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: var(--neo-bg-tertiary);
  border: 2px solid var(--neo-border-dim);
  border-radius: 10px;
  color: var(--neo-text-primary);
  font-size: 14px;
  transition: var(--neo-transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--neo-accent);
  box-shadow: 0 0 0 3px var(--neo-accent-glow);
}

/* Keyboard Shortcuts */
.shortcuts-help {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--neo-bg-secondary);
  border: 2px solid var(--neo-border);
  border-radius: 16px;
  padding: 20px;
  max-width: 300px;
  box-shadow: var(--neo-shadow);
  z-index: 2000;
}

.shortcuts-content h3 {
  margin-bottom: 16px;
  color: var(--neo-accent);
}

.shortcuts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.shortcut {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

kbd {
  background: var(--neo-bg-tertiary);
  border: 1px solid var(--neo-border-dim);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
  font-family: monospace;
}

/* Responsive Design */
@media (max-width: 768px) {
  .neo-app {
    flex-direction: column;
    margin-bottom: 80px;
  }
  
  .neo-sidebar {
    position: fixed;
    top: 70px;
    left: 0;
    height: calc(100vh - 70px);
    width: 100%;
    max-width: 380px;
    transform: translateX(-100%);
    z-index: 1500;
    box-shadow: var(--neo-shadow-glow);
  }
  
  .neo-sidebar.active {
    transform: translateX(0);
  }
  
  .dashboard-area {
    padding: 20px;
    width: 100%;
  }
  
  .header-content {
    padding: 0 16px;
  }
  
  .header-center {
    display: none;
  }
  
  .header-controls {
    gap: 4px;
  }
  
  .filter-drawer {
    top: auto;
    bottom: 80px;
    transform: translateY(100%);
  }
  
  .filter-drawer.active {
    transform: translateY(0);
  }
  
  .notification-container {
    top: 80px;
    right: 16px;
    left: 16px;
  }
  
  .notification {
    min-width: auto;
    width: 100%;
  }
  
  .modal-content {
    width: 96%;
    max-height: 90vh;
  }
  
  .filters-container {
    grid-template-columns: 1fr;
  }
  
  .start-options {
    flex-direction: column;
    align-items: center;
  }
  
  .mobile-bottom-bar {
    display: flex;
  }
  
  .comments-panel {
    width: 100%;
    right: -100%;
  }
}

@media (max-width: 480px) {
  .dashboard-area {
    padding: 16px;
  }
  
  .header-content {
    padding: 0 12px;
  }
  
  .logo-text {
    display: none;
  }
  
  .empty-content {
    padding: 24px;
  }
  
  .empty-content h2 {
    font-size: 28px;
  }
  
  .empty-icon {
    font-size: 60px;
  }
  
  .sidebar-content {
    padding: 20px;
  }
  
  .header-controls {
    gap: 2px;
  }
  
  .icon-btn {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}