: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 */
/* Layout Structure */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    color: var(--color-white);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 var(--space-24);
}

.header-title h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    color: var(--color-white);
}

.header-title p {
    font-size: var(--font-size-md);
    opacity: 0.9;
    margin: 0;
    color: var(--color-white);
}

.sidebar {
    position: fixed;
    top: 80px;
    left: 0;
    width: 280px;
    height: calc(100vh - 80px);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    z-index: 100;
    display: block;
}

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

.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    margin-bottom: var(--space-4);
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-base);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--duration-fast) var(--ease-standard);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
}

.nav-link:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.nav-link.active {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
}

.nav-link i {
    margin-right: var(--space-12);
    width: 20px;
    text-align: center;
}

.main-content {
    margin-left: 280px;
    margin-top: 80px;
    padding: var(--space-24);
    min-height: calc(100vh - 80px);
}

/* Module Structure */
.module {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.module.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.module-header {
    margin-bottom: var(--space-32);
}

.module-header h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-text);
    margin-bottom: var(--space-8);
}

.module-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin: 0;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-20);
    margin-bottom: var(--space-32);
}

.metric-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    border: 1px solid var(--color-card-border);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-standard);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
}

.metric-card.primary::before {
    background: #1e40af;
}

.metric-card.success::before {
    background: var(--color-success);
}

.metric-card.warning::before {
    background: var(--color-warning);
}

.metric-card.info::before {
    background: var(--color-info);
}

.metric-card.error::before {
    background: var(--color-error);
}

.metric-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1;
    margin-bottom: var(--space-8);
}

.metric-label {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.metric-unit, .metric-trend, .metric-status {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.metric-trend {
    color: var(--color-success);
}

/* Chart Containers */
.chart-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.chart-container {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-20);
    box-shadow: var(--shadow-sm);
}

.chart-container h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.chart-wrapper {
    position: relative;
}

/* Status Section */
.status-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.machine-status, .alerts-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-20);
    box-shadow: var(--shadow-sm);
}

.machine-status h3, .alerts-panel h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.status-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-12);
    background: var(--color-secondary);
    border-radius: var(--radius-base);
}

.alert-item {
    display: flex;
    align-items: flex-start;
    padding: var(--space-16);
    background: var(--color-secondary);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-12);
}

.alert-item.warning {
    background: rgba(var(--color-warning-rgb), 0.1);
    border-left: 4px solid var(--color-warning);
}

.alert-item.info {
    background: rgba(var(--color-info-rgb), 0.1);
    border-left: 4px solid var(--color-info);
}

.alert-item i {
    margin-right: var(--space-12);
    margin-top: var(--space-4);
    color: var(--color-warning);
}

.alert-item.info i {
    color: var(--color-info);
}

.alert-item div h4 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
}

.alert-item div p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Form Sections */
.form-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-24);
    margin-bottom: var(--space-32);
    box-shadow: var(--shadow-sm);
}

/* Form Subsections - NEW */
.form-subsection {
    margin-bottom: var(--space-32);
    border: 1px solid var(--color-card-border-inner);
    border-radius: var(--radius-base);
    padding: var(--space-20);
    background: var(--color-bg-1);
}

.form-subsection:last-child {
    margin-bottom: 0;
}

.subsection-title {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-20);
    padding-bottom: var(--space-12);
    border-bottom: 2px solid var(--color-border);
}

.subsection-title i {
    color: var(--color-primary);
    font-size: var(--font-size-md);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-16);
    margin-bottom: var(--space-24);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

/* Form Help Text */
.form-help {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-top: var(--space-4);
    font-style: italic;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-12);
    padding-top: var(--space-20);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-24);
}

/* Data Tables */
.data-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-24);
    margin-bottom: var(--space-32);
    box-shadow: var(--shadow-sm);
}

.data-section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-20);
    color: var(--color-text);
}

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-base);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-20);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
}

.data-table th {
    background: var(--color-secondary);
    padding: var(--space-12) var(--space-16);
    text-align: left;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: var(--space-12) var(--space-16);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover {
    background: var(--color-secondary);
}

/* Production Summary - NEW */
.production-summary {
    margin-top: var(--space-20);
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-16);
    padding: var(--space-20);
    background: var(--color-bg-2);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-card-border-inner);
}

.summary-card {
    text-align: center;
    padding: var(--space-16);
    background: var(--color-surface);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-card-border);
    box-shadow: var(--shadow-xs);
}

.summary-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    font-weight: var(--font-weight-medium);
}

.summary-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

/* Status Indicators */
.status {
    display: inline-flex;
    align-items: center;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.priority {
    display: inline-flex;
    align-items: center;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.priority.high {
    background: rgba(var(--color-error-rgb), 0.15);
    color: var(--color-error);
}

.priority.medium {
    background: rgba(var(--color-warning-rgb), 0.15);
    color: var(--color-warning);
}

.priority.low {
    background: rgba(var(--color-info-rgb), 0.15);
    color: var(--color-info);
}

/* Button Variations */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-base);
    background: var(--color-secondary);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
}

.btn-icon:hover {
    background: var(--color-secondary-hover);
}

/* Planning Cards */
.planning-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-20);
    margin-top: var(--space-24);
}

.planning-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-20);
    box-shadow: var(--shadow-sm);
}

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

.card-header h4 {
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

.card-content p {
    margin: var(--space-8) 0;
    color: var(--color-text);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: var(--space-12);
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    transition: width var(--duration-normal) var(--ease-standard);
}

/* Filters */
.filters-section {
    margin-bottom: var(--space-24);
}

.filter-group {
    display: flex;
    gap: var(--space-16);
    align-items: center;
}

.filter-group .form-control {
    max-width: 250px;
}

/* Quality Charts */
.quality-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
    margin-top: var(--space-24);
}

/* Maintenance Sections */
.maintenance-sections, .cost-sections, .operators-sections, .reports-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-32);
}

.section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-24);
    box-shadow: var(--shadow-sm);
}

.section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-20);
    color: var(--color-text);
}

.maintenance-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.maintenance-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-16);
    background: var(--color-secondary);
    border-radius: var(--radius-base);
}

.maintenance-info h4 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-md);
    color: var(--color-text);
}

.maintenance-info p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Cost Sections */
.calculator {
    background: var(--color-secondary);
    border-radius: var(--radius-base);
    padding: var(--space-20);
}

.cost-breakdown {
    margin-top: var(--space-16);
}

.cost-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-8) 0;
    border-bottom: 1px solid var(--color-border);
}

.cost-total {
    margin-top: var(--space-12);
    padding-top: var(--space-12);
    border-top: 2px solid var(--color-border);
    text-align: center;
}

/* Reports */
.reports-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.reports-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.report-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-16);
    background: var(--color-secondary);
    border-radius: var(--radius-base);
}

.report-info h4 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-md);
    color: var(--color-text);
}

.report-info p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Operators */
.charts-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    padding: var(--space-12);
    background: var(--color-secondary);
    border-radius: var(--radius-base);
}

.rank {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}

.name {
    flex: 1;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.score {
    font-weight: var(--font-weight-bold);
    color: var(--color-success);
}

/* OEE Cards */
.oee-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-20);
    margin-bottom: var(--space-32);
}

.oee-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-20);
    box-shadow: var(--shadow-sm);
}

.oee-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-16);
    color: var(--color-text);
    text-align: center;
}

.oee-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.oee-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-8);
    background: var(--color-secondary);
    border-radius: var(--radius-base);
}

.oee-metric .label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.oee-metric .value {
    font-weight: var(--font-weight-bold);
    color: var(--color-success);
}

.oee-metric .value.warning {
    color: var(--color-warning);
}

.oee-metric .value.success {
    color: var(--color-success);
}

/* Efficiency Analysis */
.efficiency-analysis {
    display: flex;
    flex-direction: column;
    gap: var(--space-32);
}

.forms-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
}

.form-container {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    padding: var(--space-24);
    box-shadow: var(--shadow-sm);
}

.form-container h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.total-summary {
    margin-top: var(--space-16);
    padding: var(--space-16);
    background: var(--color-bg-1);
    border-radius: var(--radius-base);
    text-align: center;
    color: var(--color-text);
}

/* Configuration Module Styles */
.config-tabs {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-32);
    border-bottom: 1px solid var(--color-border);
}

.tab-button {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-12) var(--space-20);
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border-radius: var(--radius-base) var(--radius-base) 0 0;
    transition: all var(--duration-fast) var(--ease-standard);
    border-bottom: 2px solid transparent;
}

.tab-button:hover {
    background: var(--color-secondary);
    color: var(--color-text);
}

.tab-button.active {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-24);
}

.tab-header h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    margin: 0;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-standard);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--duration-normal) var(--ease-standard);
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-24);
    border-bottom: 1px solid var(--color-border);
}

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

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--color-secondary);
    color: var(--color-text);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
}

.modal-close:hover {
    background: var(--color-secondary-hover);
}

.modal-body {
    padding: var(--space-24);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-12);
    padding-top: var(--space-20);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-24);
}

/* Form Error Styles */
.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--space-4);
    display: none;
}

.form-error.show {
    display: block;
}

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

.form-help {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-4);
    margin-bottom: 0;
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(var(--color-background), 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
}

.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1;
}

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

/* Notification styles */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: var(--space-16);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    min-width: 300px;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--duration-normal) var(--ease-standard);
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

/* Ensure navigation is always visible */
.nav-menu {
    visibility: visible !important;
    opacity: 1 !important;
}

.sidebar {
    visibility: visible !important;
    opacity: 1 !important;
}

/* Enhanced Production Form Styles */
.production-form {
    max-width: none;
}

.form-subsection {
    position: relative;
    transition: all var(--duration-fast) var(--ease-standard);
}

.form-subsection:hover {
    box-shadow: var(--shadow-sm);
}

/* Conditional Field Display */
.form-group.hidden {
    display: none !important;
}

/* Special styling for time inputs */
input[type="time"] {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-md);
}

/* Readonly inputs styling */
input[readonly] {
    background-color: var(--color-bg-3);
    color: var(--color-text-secondary);
    cursor: not-allowed;
}

/* Required field indicator */
.form-label[for] {
    position: relative;
}

.form-label:has(+ .form-control[required])::after {
    content: ' *';
    color: var(--color-error);
}

/* Validation states for inputs */
.form-control.valid {
    border-color: var(--color-success);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='m2.3 6.73.94-.94 1.86 1.86 3.41-3.4.94.94L3.24 9.19z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
    padding-right: calc(1.5em + 0.75rem);
}

.form-control.invalid {
    border-color: var(--color-error);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.5 5.5 2.5 2.5m0-2.5-2.5 2.5'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
    padding-right: calc(1.5em + 0.75rem);
}

/* Enhanced table styling for production data */
.data-table th:nth-child(5),
.data-table th:nth-child(6),
.data-table th:nth-child(7) {
    text-align: center;
}

.data-table td:nth-child(5),
.data-table td:nth-child(6),
.data-table td:nth-child(7) {
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        margin-left: 240px;
    }
    
    .chart-section,
    .status-section,
    .quality-charts,
    .charts-section,
    .reports-dashboard {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .modal-content {
        width: 95%;
        max-width: 500px;
    }

    .form-subsection {
        padding: var(--space-16);
    }

    .summary-cards {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--duration-normal) var(--ease-standard);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--space-16);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-subsection {
        padding: var(--space-12);
        margin-bottom: var(--space-20);
    }

    .subsection-title {
        font-size: var(--font-size-md);
        gap: var(--space-8);
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group .form-control {
        max-width: none;
    }
    
    .header-content {
        padding: 0 var(--space-16);
    }
    
    .forms-section {
        grid-template-columns: 1fr;
    }
    
    .config-tabs {
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    
    .tab-button {
        flex: 1;
        min-width: 0;
        padding: var(--space-8) var(--space-12);
    }
    
    .tab-header {
        flex-direction: column;
        gap: var(--space-16);
        align-items: flex-start;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--space-16);
        max-height: calc(100vh - 32px);
    }

    .modal-header,
    .modal-body {
        padding: var(--space-16);
    }

    .form-actions {
        flex-direction: column-reverse;
        gap: var(--space-8);
    }

    .form-actions .btn {
        width: 100%;
    }

    .summary-cards {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: var(--space-12);
    }

    .summary-card {
        padding: var(--space-12);
    }

    .summary-value {
        font-size: var(--font-size-lg);
    }

    /* Improved mobile table scrolling */
    .table-container {
        -webkit-overflow-scrolling: touch;
    }

    .data-table {
        min-width: 600px;
    }
}

/* Additional utility classes */
.text-center {
    text-align: center;
}

.mb-16 {
    margin-bottom: var(--space-16);
}

.mt-16 {
    margin-top: var(--space-16);
}

.hidden {
    display: none !important;
}

/* Loading animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Action buttons in tables */
.action-buttons {
    display: flex;
    gap: var(--space-4);
}

.btn-edit {
    background: var(--color-warning);
    color: var(--color-white);
}

.btn-edit:hover {
    background: rgba(var(--color-warning-rgb), 0.8);
}

.btn-delete {
    background: var(--color-error);
    color: var(--color-white);
}

.btn-delete:hover {
    background: rgba(var(--color-error-rgb), 0.8);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: var(--duration-fast);
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-white);
    transition: var(--duration-fast);
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--color-success);
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

/* IP Address validation styling */
input[type="text"]:invalid {
    border-color: var(--color-error);
}

input[type="text"]:valid {
    border-color: var(--color-success);
}

/* Custom checkbox styling for forms */
input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    margin-right: var(--space-8);
}

/* Enhanced focus states for form elements */
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 33, 128, 141), 0.1);
}

/* Form validation feedback */
.form-feedback {
    display: none;
    width: 100%;
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
}

.form-feedback.valid-feedback {
    color: var(--color-success);
}

.form-feedback.invalid-feedback {
    color: var(--color-error);
}

.form-control.is-valid ~ .valid-feedback,
.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Time calculation indicator */
.time-calculated {
    background-color: var(--color-bg-3);
    border-left: 3px solid var(--color-success);
}

.time-calculated::placeholder {
    color: var(--color-success);
    font-style: italic;
}

/* Stop reason conditional styling */
.conditional-field {
    opacity: 0.6;
    pointer-events: none;
    transition: all var(--duration-fast) var(--ease-standard);
}

.conditional-field.active {
    opacity: 1;
    pointer-events: all;
}

/* Enhanced production metrics */
.production-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-16);
    margin-top: var(--space-20);
    padding: var(--space-20);
    background: var(--color-bg-4);
    border-radius: var(--radius-base);
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-12);
    background: var(--color-surface);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-card-border);
}

.metric-item-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.metric-item-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .form-subsection {
        border: 2px solid var(--color-border);
    }
    
    .subsection-title {
        border-bottom: 3px solid var(--color-primary);
    }
    
    .form-control {
        border: 2px solid var(--color-border);
    }
}