: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-lg);
  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 */

/* Analysis Board */
.analysis-board {
    margin: var(--space-16) 0;
}
.analysis-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-16);
}
.analysis-card h4 {
    margin: 0 0 var(--space-12) 0;
    color: var(--color-text);
}
.analysis-section-title {
    font-weight: var(--font-weight-semibold);
    margin: var(--space-12) 0 var(--space-6);
}
.analysis-list {
    margin: 0;
    padding-left: var(--space-16);
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none !important;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.data-editor-content {
    max-width: 90vw;
    width: 90%;
    max-height: 90vh;
    z-index: 1500 !important; /* Data editor on top */
}

.modal-header {
    padding: var(--space-20);
    background: var(--color-bg-1);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--color-text);
}

.editor-actions {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.modal-body {
    padding: var(--space-20);
    max-height: 400px;
    overflow-y: auto;
}

.data-editor-body {
    padding: 0;
    max-height: 70vh;
    overflow: auto;
}

.modal-footer {
    padding: var(--space-20);
    background: var(--color-bg-1);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-12);
}

/* Login Screen */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #ffffff; /* white page background */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.login-container {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-700) 100%);
    color: #ffffff;
    padding: var(--space-32);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--color-card-border);
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-32);
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.login-header h1 {
    color: #ffffff;
    margin-bottom: var(--space-16);
}

.login-header img {
    margin-bottom: var(--space-12);
}

.login-header p {
    color: #ffffff;
    margin: 0;
}

.login-form .form-group {
    margin-bottom: var(--space-16);
}

.login-form .btn {
    margin-bottom: var(--space-12);
}

/* White social buttons */
.btn--white {
    background: #ffffff;
    color: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.9);
}
.btn--white:hover {
    background: #f8f9fa;
    color: var(--color-primary);
    border-color: #f8f9fa;
}

/* Bold label and spacing between icon and text */
.btn--social {
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;               /* space between logo and text */
}
.btn--social i {
    font-size: 18px;
}

/* Main Application Layout */
.main-app {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-background);
}

.top-nav {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-12) var(--space-16);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    z-index: 1100;
    position: relative;
    height: 60px;
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-12);
}

.nav-left h2 {
    margin: 0;
    color: var(--color-text);
    font-size: var(--font-size-xl);
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.stats-bar {
    display: flex;
    gap: var(--space-24);
    align-items: center;
}

.stat-item {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Multi-select component */
.multi-select {
    position: relative;
    display: inline-block;
}

.multi-select__panel {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 220px;
    max-height: 180px;
    overflow-y: auto;
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
}

.multi-select__option {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-6) var(--space-4);
    cursor: pointer;
}

.multi-select__option input[type="checkbox"] {
    cursor: pointer;
}

/* App Layout with smart pane handling */
.app-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
    transition: all var(--duration-normal) var(--ease-standard);
}

/* Sidebar - Always on top, proper positioning */
.sidebar {
    width: 320px;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    position: fixed;
    top: 60px;
    left: 0;
    height: calc(100vh - 60px);
    transform: translateX(-100%);
    transition: transform var(--duration-normal) var(--ease-standard);
    z-index: 1000 !important; /* Sidebar always on top */
}

.sidebar.open {
    transform: translateX(0);
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-content {
    padding: var(--space-16);
}

.sidebar-section {
    margin-bottom: var(--space-24);
}

.sidebar-section h3 {
    color: var(--color-text);
    margin-bottom: var(--space-12);
    font-size: var(--font-size-md);
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.section-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.sidebar-section .btn {
    margin-bottom: var(--space-8);
}

/* Chat Panel - Always on top, proper positioning */
.chat-panel {
    position: fixed;
    top: 60px; /* Below header */
    right: -320px; /* Hidden by default */
    width: 320px;
    height: calc(100vh - 60px);
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transition: right var(--duration-normal) var(--ease-standard);
    z-index: 1000 !important; /* Chat panel always on top */
    display: flex;
    flex-direction: column;
}

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

.chat-panel-header {
    padding: var(--space-16);
    background: var(--color-bg-1);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.chat-panel-header h3 {
    margin: 0;
    color: var(--color-text);
    font-size: var(--font-size-md);
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-16);
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.chat-input-area {
    padding: var(--space-16);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-1);
    flex-shrink: 0;
}

.chat-input-wrapper {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.chat-input-wrapper .form-control {
    flex: 1;
}

.chat-input-wrapper .btn {
    flex-shrink: 0;
    padding: var(--space-8);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-message {
    margin-bottom: var(--space-12);
}

.chat-message.bot .message-content {
    background: var(--color-bg-2);
    margin-right: var(--space-16);
}

.chat-message.user .message-content {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    margin-left: var(--space-16);
}

.message-content {
    padding: var(--space-10);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.message-content p {
    margin: 0;
}

/* Main Content - Smart boundary awareness */
.main-content {
    flex: 1;
    overflow-y: auto;
    /* overflow-x: auto; */
    padding: var(--space-20);
    background: var(--color-background);
    position: relative;
    transition: margin-left var(--duration-normal) var(--ease-standard),
                margin-right var(--duration-normal) var(--ease-standard);
    margin-left: 0;
    margin-right: 0;
}

/* Adjust main content when sidebar is open */
.sidebar.open ~ * .main-content {
    margin-left: 380px;
    margin-right: 400px;
}



/* Global Filters Section */
.filters-section {
    margin-bottom: var(--space-24);
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-16);
}

/* Per-chart filter panel */
.chart-filter-panel {
    position: absolute;
    right: 12px;
    top: 54px;
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: var(--space-12);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    min-width: 380px; /* wider panel for clarity */
}

.chart-filter-panel.hidden { display: none; }

.chart-filter-panel .multi-select { margin-bottom: var(--space-8); }
.chart-filter-panel .multi-select__panel {
    max-width: 420px;
    width: 100%;
    white-space: normal;
    background-color: var(--color-surface);
    opacity: 1;
    box-shadow: var(--shadow-md);
}

/* Make sure chart container positions allow overlay panels */
.chart-container { position: relative; }

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-16);
}

.filters-header h3 {
    margin: 0;
    color: var(--color-text);
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.filters-controls {
    display: flex;
    gap: var(--space-8);
}

.filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-12);
    min-height: 40px;
    align-items: center;
}

.multi-select {
    position: relative;
    display: inline-block;
}

.multi-select__panel {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 220px;
    max-height: 180px;
    overflow-y: auto;
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
}

.multi-select__option {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-6) var(--space-4);
    cursor: pointer;
}

.multi-select__option input[type="checkbox"] {
    cursor: pointer;
}

.filter-tag {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    background: var(--color-bg-2);
    color: var(--color-text);
    padding: var(--space-6) var(--space-12);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.filter-chip {
    position: relative;
    padding-right: var(--space-8);
    background: #f2f2f2;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

.filter-chip__btn {
    background: #f2f2f2;
    padding: var(--space-6) var(--space-12);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--space-6);
}

.filter-chip__btn:hover {
    background: var(--color-bg-2);
}

.filter-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 1000;
    min-width: 220px;
    max-height: 180px;
    overflow-y: auto;
    background: #f2f2f2;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-6) var(--space-4);
    cursor: pointer;
}

.filter-option:hover {
    background: var(--color-bg-2);
    border-radius: var(--radius-sm);
}

.filter-actions {
    margin-top: var(--space-8);
    display: flex;
    justify-content: flex-end;
}

.filter-tag .remove-filter {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-xs);
    padding: var(--space-2);
    border-radius: var(--radius-full);
    transition: color var(--duration-fast);
}

.filter-tag .remove-filter:hover {
    color: var(--color-error);
}

.no-filters {
    color: var(--color-text-secondary);
    font-style: italic;
    font-size: var(--font-size-sm);
}

/* KPI Section */
.kpi-section {
    margin-bottom: var(--space-24);
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-16);
}

.kpi-header h3 {
    margin: 0;
    color: var(--color-text);
}

.kpi-actions {
    display: flex;
    gap: var(--space-8);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-12);
}

/* KPI Cards */
.kpi-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-400) 100%);
    color: var(--color-white);
    padding: var(--space-16);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    position: relative;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    cursor: move;
    border-left: 4px solid var(--color-card-border);
}

.kpi-card .kpi-icon {
    position: absolute;
    left: 16px;
    top: 12px;
    color: var(--color-text-secondary);
    opacity: 0.9;
}

.kpi-card--financial { border-left-color: #2ecc71; }
.kpi-card--financial .kpi-icon { color: #2ecc71; }
.kpi-card--performance { border-left-color: #3498db; }
.kpi-card--performance .kpi-icon { color: #3498db; }
.kpi-card--volume { border-left-color: #9b59b6; }
.kpi-card--volume .kpi-icon { color: #9b59b6; }
.kpi-card--count { border-left-color: #f39c12; }
.kpi-card--count .kpi-icon { color: #f39c12; }

.kpi-card .remove-kpi {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    width: 20px;
    height: 20px;
    font-size: var(--font-size-xs);
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.kpi-card:hover .remove-kpi {
    opacity: 1;
}

.kpi-card .remove-kpi:hover {
    background: rgba(255, 255, 255, 0.3);
}

.kpi-card h4 {
    margin: 0 0 var(--space-8) 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-left: 32px;
    line-height: 1.2;
}

.kpi-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin: 0 0 var(--space-4) 0;
    line-height: 1.2;
}

.kpi-change {
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: rgba(255, 255, 255, 0.9);
}

/* Dashboard Section */
.dashboard-section {
    margin-bottom: var(--space-24);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-16);
}

.dashboard-header h3 {
    margin: 0;
    color: var(--color-text);
}

.dashboard-actions {
    display: flex;
    gap: var(--space-8);
}

/* Dashboard Container */
.dashboard-container {
    display: block;
    min-height: 480px; /* reduced from 600px */
    position: relative;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
    min-height: 420px; /* reduced from 560px */
}

.chart-slot {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    min-height: 220px; /* reduced from 240px */
    display: flex;
    align-items: center;
    justify-content: center;
}

.dashboard-grid .chart-slot .chart-container {
    width: 100%;
    height: 400px; /* fixed slot chart height */
}

.dashboard-grid .chart-slot .chart-content {
    height: 100%; /* chart content fills fixed height */
}

.chart-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-style: italic;
    text-align: center;
    width: 100%;
    height: 100%;
}

/* SMART DRAGGABLE CHART CONTAINER - CRITICAL IMPLEMENTATION */
.chart-container {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden; /* keep chart visuals inside container */
    cursor: move;
    transition: transform var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast);
    position: relative;
    min-height: 200px; /* reduced from 240px */
    min-width: 280px;  /* reduced from 320px */
    display: flex;
    flex-direction: column;
    width: 100%;        /* responsive width in slots */
    height: auto;       /* dynamic unless in slot (overridden above) */
}

/* DRAGGABLE CHARTS - STABLE POSITIONING */
.chart-container.draggable {
    position: absolute !important; /* was fixed, now anchored to dashboard container */
    z-index: 900 !important;
    cursor: move;
    transition: none !important;
    min-width: 350px;   /* dynamic chart min width */
    max-width: 800px;   /* dynamic chart max width */
    min-height: 280px;  /* dynamic chart min height */
    max-height: 600px;  /* dynamic chart max height */
}

/* Resizable handles */
.chart-resizer {
    position: absolute;
    background: rgba(0, 0, 0, 0.15);
    z-index: 15;
    opacity: 0;
    transition: opacity var(--duration-fast);
}
.chart-container:hover .chart-resizer { opacity: 1; }

/* Side handles */
.chart-resizer-n { top: -4px; left: 0; right: 0; height: 8px; cursor: ns-resize; }
.chart-resizer-s { bottom: -4px; left: 0; right: 0; height: 8px; cursor: ns-resize; }
.chart-resizer-e { right: -4px; top: 0; bottom: 0; width: 8px; cursor: ew-resize; }
.chart-resizer-w { left: -4px; top: 0; bottom: 0; width: 8px; cursor: ew-resize; }

/* Corner handles */
.chart-resizer-ne { right: -6px; top: -6px; width: 12px; height: 12px; cursor: nesw-resize; }
.chart-resizer-se { right: -6px; bottom: -6px; width: 12px; height: 12px; cursor: nwse-resize; }
.chart-resizer-sw { left: -6px; bottom: -6px; width: 12px; height: 12px; cursor: nesw-resize; }
.chart-resizer-nw { left: -6px; top: -6px; width: 12px; height: 12px; cursor: nwse-resize; }

.chart-container.dragging {
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
    z-index: 901 !important; /* Slightly higher while actively dragging */
}

.chart-container:hover:not(.draggable) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.chart-container.sortable-ghost {
    opacity: 0.5;
}

.chart-container.sortable-chosen {
    transform: rotate(1deg);
}

/* Chart Header */
.chart-header {
    padding: var(--space-12);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    cursor: grab;
    user-select: none;
}

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

.chart-header h4 {
    margin: 0;
    color: var(--color-white);
    font-size: var(--font-size-md);
}

/* Chart Actions - now inline and always visible */
.chart-actions {
    position: static;
    top: auto;
    right: auto;
    display: flex;
    gap: var(--space-6);
    opacity: 1;
    transition: opacity var(--duration-fast);
    z-index: 10;
}

.chart-action-btn {
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    width: 28px;
    height: 28px;
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: background var(--duration-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-action-btn:hover {
    background: rgba(0, 0, 0, 0.9);
}

.remove-chart {
    background: var(--color-error) !important;
}

.remove-chart:hover {
    background: rgba(var(--color-error-rgb, 192, 21, 47), 0.9) !important;
}

.chart-content {
    position: relative;
    height: auto;
    flex: 1;
    padding: var(--space-16);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box; /* include padding in height calculations */
    min-height: 0; /* fix flex overflow */
}

.chart-content canvas {
    width: 100% !important;
    height: 100% !important;
    display: block; /* remove inline baseline gap for precise sizing */
}

.chart-placeholder {
    color: var(--color-text-secondary);
    text-align: center;
    font-style: italic;
}

/* Data Editor Styles */
.data-table-container {
    overflow: auto;
    max-height: 60vh;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.data-table th,
.data-table td {
    border: 1px solid var(--color-border);
    padding: var(--space-8);
    text-align: left;
}

.data-table th {
    background: var(--color-bg-1);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table td {
    background: var(--color-surface);
}

.data-table tr:hover td {
    background: var(--color-bg-1);
}

.data-table input {
    border: none;
    background: transparent;
    width: 100%;
    padding: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.data-table input:focus {
    outline: 1px solid var(--color-primary);
    background: var(--color-surface);
}

.delete-row-btn {
    background: var(--color-error);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    cursor: pointer;
}

.delete-row-btn:hover {
    opacity: 0.8;
}

/* RESPONSIVE DESIGN WITH SMART BOUNDARIES */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-slot {
        min-height: 280px; /* reduced from 400px */
    }
    
    .chart-container {
        min-height: 240px; /* reduced from 380px */
    }
    
    /* Adjust chat panel width on tablets */
    .chat-panel {
        width: 280px;
        right: -280px;
    }
}

@media (max-width: 768px) {
    .filters-container,
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-center {
        display: none;
    }
    
    .sidebar {
        width: 100%;
        position: fixed;
        top: 60px;
        height: calc(100vh - 60px);
        z-index: 1200 !important; /* Higher on mobile */
    }
    
    .chat-panel {
        width: 100%;
        right: -100%;
        position: fixed;
        top: 60px;
        height: calc(100vh - 60px);
        z-index: 1200 !important; /* Higher on mobile */
    }
    
    .main-content {
        padding: var(--space-12);
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .data-editor-content {
        width: 95%;
        max-width: 95vw;
    }
    
    /* Mobile chart positioning */
    .chart-container.draggable {
        min-width: 260px;
        min-height: 220px; /* reduced from 320px */
    }
}

@media (max-width: 480px) {
    .dashboard-actions {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .filters-controls {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .stats-bar {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .sidebar {
        width: 100%;
    }
    
    .chat-panel {
        width: 100%;
    }
    
    /* Smallest mobile charts */
    .chart-container.draggable {
        min-width: 240px;
        min-height: 200px; /* reduced from 280px */
    }
}

/* Dashboard sheet switcher */
.sheet-switcher {
    appearance: none;
    border: 1px solid var(--color-card-border);
    background: var(--color-surface);
    color: var(--color-text);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    line-height: 1;
    height: 28px;
    margin-right: 8px;
    min-width: 140px;
    cursor: pointer;
    transition: background var(--duration-fast), border-color var(--duration-fast);
}

.sheet-switcher:hover {
    background: var(--color-bg-1);
    border-color: var(--color-border);
}

.sheet-switcher:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

/* Analysis Board */
.analysis-board {
    margin: var(--space-16) 0;
}
.analysis-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-16);
}
.analysis-card h4 {
    margin: 0 0 var(--space-12) 0;
    color: var(--color-text);
}
.analysis-section-title {
    font-weight: var(--font-weight-semibold);
    margin: var(--space-12) 0 var(--space-6);
}
.analysis-list {
    margin: 0;
    padding-left: var(--space-16);
}

/* ANIMATIONS FOR SMOOTH INTERACTIONS */
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

/* Ensure panes always stay above charts */
.sidebar,
.chat-panel {
    will-change: transform;
}

/* Chart positioning boundaries - visual indicator */
.chart-boundary-indicator {
    position: fixed;
    border: 2px dashed var(--color-primary);
    opacity: 0.3;
    pointer-events: none;
    z-index: 899; /* Below draggable charts */
    display: none;
}

.chart-boundary-indicator.active {
    display: block;
}

/* =====================================================
   CHATGPT-STYLE MARKDOWN + CHAT CONTAINMENT STYLING
   ===================================================== */

/* ---- Chat window containment ---- */
#chat-messages {
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  max-height: 80vh;
  padding: 16px;
  scroll-behavior: smooth;
  background: var(--color-bg, #f9fafb);
  resize: both;
  overflow: auto;
}

/* ---- General message bubble layout ---- */
.chat-message {
  display: flex;
  flex-direction: column;
  margin: 8px 0;
}

.chat-message.user .message-content {
  background: #00a4b4;
  color: #ffffff;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16px;          /* ✅ bigger readable text */
  line-height: 1.6;
  border-radius: 18px;
  padding: 10px 16px;       /* ✅ comfortable bubble padding */
  margin-left: auto;
  margin-top: 10px;
  margin-bottom: 10px;
  display: inline-block;    /* ✅ auto width like ChatGPT */
  max-width: 75%;           /* ✅ doesn’t go too wide */
  text-align: left;
  word-wrap: break-word;   /* ✅ long text wraps cleanly*/
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.chat-message.bot .message-content {
  background-color: #fff;
  border-left: 4px solid #00a4b4;
  border-radius: 12px;
  padding: 14px 18px;
  margin-right: auto;
  width: 100%;
  max-width: 100%;
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.65;
  font-size: 16px;
  color: #111;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  overflow-x: auto;
}

/* ---- Markdown Typography (ChatGPT hierarchy) ---- */
.chat-message.bot .message-content h1 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-top: 1.2em;
  margin-bottom: 0.6em;
  line-height: 1.3;
}

.chat-message.bot .message-content h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 1em;
  margin-bottom: 0.5em;
  line-height: 1.35;
}

.chat-message.bot .message-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 0.8em;
  margin-bottom: 0.4em;
  line-height: 1.4;
}

.chat-message.bot .message-content p {
  margin: 10px 0;
  line-height: 1.7;
  color: #111;
}

/* ---- Lists ---- */
.chat-message.bot .message-content ul,
.chat-message.bot .message-content ol {
  margin: 8px 0 8px 24px;
  padding-left: 16px;
}

.chat-message.bot .message-content li {
  margin-bottom: 6px;
}

/* ---- Tables ---- */
.chat-message.bot .message-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0;
  font-size: 15px;
  overflow-x: auto;
}

.chat-message.bot .message-content th,
.chat-message.bot .message-content td {
  border: 1px solid #ddd;
  padding: 8px 10px;
  text-align: left;
}

.chat-message.bot .message-content th {
  background: #f5f5f5;
  font-weight: 600;
}

/* ---- Inline code ---- */
.chat-message.bot .message-content code {
  background: #f6f8fa;
  color: #222;
  padding: 2px 4px;
  border-radius: 4px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.9rem;
}

/* ---- Code blocks ---- */
.chat-message.bot .message-content pre {
  background: #0d1117; /* Dark box like ChatGPT */
  color: #e6edf3;
  border-radius: 8px;
  padding: 14px;
  margin: 14px 0;
  overflow-x: auto;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.9rem;
  border: 1px solid #30363d;
}

.chat-message.bot .message-content pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

/* ---- Blockquotes ---- */
.chat-message.bot .message-content blockquote {
  border-left: 4px solid #00a4b4;
  margin: 10px 0;
  padding-left: 12px;
  color: #555;
  font-style: italic;
  background: #f9fafb;
}

/* ---- Scrollbar tweaks inside AI messages ---- */
.chat-message.bot .message-content::-webkit-scrollbar {
  height: 8px;
}

.chat-message.bot .message-content::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 4px;
}

/* ---- Subtle teal glow effect for AI replies ---- */
.chat-message.bot .message-content {
  box-shadow: 0 0 8px rgba(0, 164, 180, 0.25);
  transition: box-shadow 0.3s ease;
}

.chat-message.bot .message-content:hover {
  box-shadow: 0 0 12px rgba(0, 164, 180, 0.35);
}