: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 */
/* ═══════════════════════════════════════════════════════════
   🎨 SISTEMA DE DESIGN V2.0 - MODERN GLASS UI
   ═══════════════════════════════════════════════════════════ */

/* ---=== RESET ===--- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body, input, button, select, textarea {
  font-family: var(--font-family-base);
}

a {
  text-decoration: none;
  color: inherit;
}

/* ═══════════════════════════════════════════════════════════
   🎨 LAYOUT GERAL
   ═══════════════════════════════════════════════════════════ */

body {
  background: var(--color-background);
  color: var(--color-text);
  line-height: var(--line-height-normal);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--duration-normal) var(--ease-standard);
  font-size: var(--font-size-base);
  
  /* Textura de fundo sutil */
  background-image: 
    radial-gradient(at 0% 0%, rgba(var(--color-teal-500-rgb), 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(var(--color-brown-600-rgb), 0.05) 0px, transparent 50%);
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ═══════════════════════════════════════════════════════════
   🎯 CABEÇALHO PROFISSIONAL - CLEAN & MINIMAL
   ═══════════════════════════════════════════════════════════ */

.app-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-card-border);
  padding: var(--space-16) var(--space-32);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-32);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--duration-normal) var(--ease-standard);
}

.app-header:hover {
  box-shadow: var(--shadow-md);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  cursor: pointer;
  transition: var(--duration-fast) var(--ease-standard);
}

.header-logo:hover {
  opacity: 0.8;
}

.logo-icon {
  font-size: 1.75rem;
  color: var(--color-primary);
  transition: var(--duration-fast) var(--ease-standard);
}

.header-logo:hover .logo-icon {
  transform: scale(1.05);
}

.logo-text {
  font-family: var(--font-family-base);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

/* ═══════════════════════════════════════════════════════════
   🧭 NAVEGAÇÃO PROFISSIONAL - CLEAN STYLE
   ═══════════════════════════════════════════════════════════ */

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-self: center;
}

.nav-item {
  position: relative;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-10) var(--space-20);
  transition: var(--duration-fast) var(--ease-standard);
  border-radius: var(--radius-base);
  background: transparent;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-fast) var(--ease-standard);
}

.nav-item i {
  font-size: 1rem;
  transition: var(--duration-fast) var(--ease-standard);
}

.nav-item:hover,
.nav-item.active {
  color: var(--color-text);
  background: var(--color-secondary);
}

.nav-item:hover::before,
.nav-item.active::before {
  width: 80%;
}

.nav-item:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dropdown específico */
.nav-item.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-12));
  right: 0;
  background: linear-gradient(135deg, 
    rgba(var(--color-charcoal-800), 0.98) 0%,
    rgba(var(--color-charcoal-700), 0.95) 100%);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  min-width: 200px;
  box-shadow: 
    0 12px 48px rgba(0, 0, 0, 0.5),
    0 4px 16px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(var(--color-teal-300-rgb), 0.1);
  border: 1px solid rgba(var(--color-teal-300-rgb), 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--duration-normal) var(--ease-standard);
  z-index: 100;
}

.nav-item.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  padding: var(--space-12) var(--space-16);
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--radius-base);
  transition: var(--duration-fast) var(--ease-standard);
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.dropdown-item:hover {
  background: rgba(var(--color-teal-500-rgb), 0.2);
  color: var(--color-text);
  transform: translateX(4px);
}

.dropdown-item i {
  font-size: 1rem;
  color: var(--color-primary);
}

/* ═══════════════════════════════════════════════════════════
   🎴 CARDS COM GLASSMORPHISM
   ═══════════════════════════════════════════════════════════ */

.panel {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(var(--space-8));
  -webkit-backdrop-filter: blur(var(--space-8));
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  margin-bottom: var(--space-24);
  box-shadow: var(--shadow-md);
  transition: var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  opacity: 0;
  transition: var(--duration-normal) var(--ease-standard);
}

.panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border);
}

.panel:hover::before {
  opacity: 1;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-20);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

.panel-title {
  font-family: var(--font-family-base);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
  letter-spacing: var(--letter-spacing-tight);
}

.panel-icon {
  font-size: var(--font-size-3xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.9;
}

/* ═══════════════════════════════════════════════════════════
   🔘 BOTÕES PREMIUM
   ═══════════════════════════════════════════════════════════ */

.btn {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  color: var(--color-btn-primary-text);
  border: none;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-base);
  cursor: pointer;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-family-base);
  position: relative;
  overflow: hidden;
  transition: var(--duration-normal) var(--ease-standard);
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  min-height: 44px;
  box-shadow: var(--shadow-sm);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

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

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-teal-700) 100%);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
  background: linear-gradient(135deg, var(--color-primary-active) 0%, var(--color-teal-600) 100%);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Variações de Botões */
.btn-outline {
  background: transparent;
  border: 2px solid transparent;
  background-image: 
    linear-gradient(var(--color-surface), var(--color-surface)),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  color: var(--color-primary);
}

.btn-outline:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  color: var(--color-btn-primary-text);
}

.btn.danger {
  background: linear-gradient(135deg, var(--color-error) 0%, var(--color-red-400) 100%);
}

.btn.danger:hover {
  box-shadow: 0 0 var(--space-20) rgba(var(--color-error-rgb), 0.5);
}

.btn.success {
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-teal-300) 100%);
}

.btn.success:hover {
  box-shadow: 0 0 var(--space-20) rgba(var(--color-success-rgb), 0.5);
}

.btn.small-btn {
  padding: var(--space-8) var(--space-16);
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.btn.full-width {
  width: 100%;
  justify-content: center;
}

/* ═══════════════════════════════════════════════════════════
   📊 ESTATÍSTICAS COM EFEITOS VISUAIS
   ═══════════════════════════════════════════════════════════ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.stat-card {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(var(--space-8));
  -webkit-backdrop-filter: blur(var(--space-8));
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  text-align: center;
  transition: var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.stat-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-border);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-value {
  font-family: var(--font-family-base);
  font-size: calc(var(--font-size-4xl) + 6px);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-8);
  line-height: var(--line-height-tight);
}

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

/* ═══════════════════════════════════════════════════════════
   📝 FORMULÁRIOS MODERNOS
   ═══════════════════════════════════════════════════════════ */

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-base);
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(var(--space-4));
  -webkit-backdrop-filter: blur(var(--space-4));
  color: var(--color-text);
  font-size: var(--font-size-md);
  font-family: var(--font-family-base);
  transition: var(--duration-normal) var(--ease-standard);
  min-height: 44px;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
  background: var(--color-surface);
}

.form-input::placeholder {
  color: var(--color-text-secondary);
}

label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════════════════
   📜 LISTAS INTERATIVAS
   ═══════════════════════════════════════════════════════════ */

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

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
  transition: var(--duration-fast) var(--ease-standard);
  min-height: 60px;
  border-radius: var(--radius-base);
  margin-bottom: var(--space-2);
}

.list-item:last-child {
  border-bottom: none;
}

.list-item:hover {
  background: var(--color-secondary);
  transform: translateX(var(--space-8));
  box-shadow: var(--shadow-md);
}

.person {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.score {
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-base);
  font-size: var(--font-size-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════════════════════════
   📅 CALENDÁRIO PROFISSIONAL - CLEAN DESIGN
   ═══════════════════════════════════════════════════════════ */

.calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--space-24) 0 var(--space-20) 0;
  padding: var(--space-16);
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
}

.calendar-nav h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  text-transform: capitalize;
  letter-spacing: var(--letter-spacing-tight);
  margin: 0;
}

.calendar-nav .btn {
  min-width: 44px;
  padding: var(--space-10);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-12);
  margin-top: var(--space-20);
}

.day-header {
  background: var(--color-secondary);
  padding: var(--space-12);
  text-align: center;
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-base);
  border: 1px solid var(--color-card-border);
}

.calendar-day {
  background: var(--color-surface);
  border: 2px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  min-height: 100px;
  cursor: pointer;
  transition: var(--duration-normal) var(--ease-standard);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  position: relative;
  overflow: hidden;
}

.calendar-day::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.calendar-day:hover {
  background: var(--color-secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.calendar-day:hover::before {
  opacity: 1;
}

.calendar-day.paid {
  background: linear-gradient(135deg, 
    rgba(var(--color-success-rgb), 0.12) 0%, 
    rgba(var(--color-teal-300-rgb), 0.08) 100%);
  border: 2px solid var(--color-success);
  box-shadow: 
    var(--shadow-md),
    0 0 0 1px rgba(var(--color-success-rgb), 0.2);
}

.calendar-day.paid::before {
  opacity: 1;
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-teal-300) 100%);
}

.calendar-day.paid:hover {
  box-shadow: 
    var(--shadow-xl),
    0 0 var(--space-24) rgba(var(--color-success-rgb), 0.3);
  transform: translateY(-4px);
}

.day-number {
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-family: var(--font-family-base);
  line-height: 1;
}

.calendar-day.paid .day-number {
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-teal-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.payer-badge {
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-teal-300) 100%);
  color: var(--color-btn-primary-text);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(var(--color-success-rgb), 0.3);
}

/* Responsividade do Calendário */
@media (max-width: 768px) {
  .calendar-nav {
    padding: var(--space-12);
  }
  
  .calendar-nav h2 {
    font-size: var(--font-size-lg);
  }
  
  .calendar-grid {
    gap: var(--space-8);
  }
  
  .calendar-day {
    min-height: 80px;
    padding: var(--space-12);
  }
  
  .day-number {
    font-size: var(--font-size-base);
  }
  
  .day-header {
    font-size: 10px;
    padding: var(--space-8);
  }
  
  .payer-badge {
    font-size: 9px;
    padding: var(--space-2) var(--space-8);
  }
}

@media (max-width: 480px) {
  .calendar-nav {
    padding: var(--space-10);
  }
  
  .calendar-nav h2 {
    font-size: var(--font-size-base);
  }
  
  .calendar-nav .btn {
    min-width: 36px;
    padding: var(--space-8);
  }
  
  .calendar-grid {
    gap: var(--space-6);
  }
  
  .calendar-day {
    min-height: 60px;
    padding: var(--space-8);
    gap: var(--space-6);
  }
  
  .day-number {
    font-size: var(--font-size-sm);
  }
  
  .day-header {
    font-size: 9px;
    padding: var(--space-6);
  }
  
  .payer-badge {
    font-size: 8px;
    padding: var(--space-1) var(--space-6);
  }
}

/* ═══════════════════════════════════════════════════════════
   🔔 MODAIS PROFISSIONAIS - CLEAN DESIGN
   ═══════════════════════════════════════════════════════════ */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  animation: fadeIn 0.3s ease;
  padding: var(--space-16);
}

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

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  animation: modalSlideUp 0.3s var(--ease-standard);
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.modal-title {
  font-family: var(--font-family-base);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.01em;
}

.modal-content {
  padding: var(--space-32);
  overflow-y: auto;
  max-height: calc(90vh - 200px);
}

.modal-content::-webkit-scrollbar {
  width: 8px;
}

.modal-content::-webkit-scrollbar-track {
  background: rgba(var(--color-charcoal-700), 0.5);
  border-radius: var(--radius-full);
}

.modal-content::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-teal-500), var(--color-teal-800));
  border-radius: var(--radius-full);
}

.modal-content::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--color-teal-300), var(--color-teal-600));
}

.modal-desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-32);
  text-align: center;
  font-weight: var(--font-weight-medium);
}

.close-btn {
  background: var(--color-secondary);
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-8);
  border-radius: var(--radius-base);
  transition: var(--duration-fast) var(--ease-standard);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.close-btn:active {
  background: var(--color-secondary-active);
}

.close-btn:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* ═══════════════════════════════════════════════════════════
   👤 PROFILE ITEMS - CLEAN PROFESSIONAL CARDS
   ═══════════════════════════════════════════════════════════ */

  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--space-16);
  margin-top: var(--space-16);
}

.profile-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-20) var(--space-16);
  background: var(--color-secondary);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--duration-fast) var(--ease-standard);
  text-align: center;
}

.profile-item:hover {
  background: var(--color-secondary-hover);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.profile-item:active {
  transform: translateY(0);
}

.profile-item:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

.profile-item img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-card-border);
  transition: var(--duration-fast) var(--ease-standard);
}

.profile-item:hover img {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.profile-item span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: var(--duration-fast) var(--ease-standard);
}

.profile-item:hover span {
  color: var(--color-primary);
}

/* ═══════════════════════════════════════════════════════════
   📱 RESPONSIVIDADE MODAL
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .modal {
    max-width: 95%;
    margin: var(--space-16);
  }
  
  .modal-header {
    padding: var(--space-24) var(--space-20);
  }
  
  .modal-title {
    font-size: var(--font-size-xl);
  }
  
  .modal-content {
    padding: var(--space-24) var(--space-20);
  }
  
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: var(--space-16);
  }
  
  .profile-item {
    padding: var(--space-20) var(--space-12);
  }
  
  .profile-item img {
    width: 64px;
    height: 64px;
  }
  
  .profile-item span {
    font-size: var(--font-size-sm);
  }
  
  .close-btn {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .modal-header {
    padding: var(--space-20) var(--space-16);
  }
  
  .modal-title {
    font-size: var(--font-size-lg);
  }
  
  .modal-content {
    padding: var(--space-20) var(--space-16);
  }
  
  .modal-desc {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-24);
  }
  
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12);
  }
  
  .profile-item {
    padding: var(--space-16) var(--space-10);
    gap: var(--space-12);
  }
  
  .profile-item img {
    width: 56px;
    height: 56px;
  }
  
  .profile-item span {
    font-size: var(--font-size-xs);
  }
  
  .close-btn {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-base);
    padding: var(--space-6);
  }
}

/* ═══════════════════════════════════════════════════════════
   🎭 ANIMAÇÕES
   ═══════════════════════════════════════════════════════════ */

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(0.98);
  }
}

/* Loading Spinner */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-16);
  padding: var(--space-32);
  color: var(--color-text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-card-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════════════════
   📱 RESPONSIVIDADE
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .app-header {
    padding: var(--space-12) var(--space-16);
  }
  
  .logo-text {
    font-size: var(--font-size-xl);
  }
  
  .nav-menu {
    gap: var(--space-16);
  }
  
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-16);
  }
  
  .stat-value {
    font-size: var(--font-size-4xl);
  }
  
  .calendar-day {
    min-height: 70px;
    padding: var(--space-8);
  }
  
  .panel {
    padding: var(--space-16);
    border-radius: var(--radius-base);
  }
}

@media (max-width: 480px) {
  .app-header {
    padding: var(--space-8) var(--space-12);
    flex-direction: column;
    gap: var(--space-8);
  }
  
  .nav-menu {
    flex-wrap: wrap;
    gap: var(--space-12);
    justify-content: center;
  }
  
  .nav-item {
    font-size: var(--font-size-sm);
  }
  
  .logo-text {
    font-size: var(--font-size-lg);
  }
  
  .logo-icon {
    font-size: var(--font-size-2xl);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  
  .stat-value {
    font-size: var(--font-size-3xl);
  }
  
  .calendar-grid {
    gap: var(--space-4);
  }
  
  .calendar-day {
    min-height: 60px;
    padding: var(--space-6);
  }
  
  .panel {
    padding: var(--space-12);
    margin-bottom: var(--space-16);
  }
  
  .panel-title {
    font-size: var(--font-size-lg);
  }
  
  .btn {
    padding: var(--space-10) var(--space-16);
    font-size: var(--font-size-sm);
  }
  
  .modal {
    width: 95%;
    margin: var(--space-16);
  }
  
  .modal-header,
  .modal-content {
    padding: var(--space-16);
  }
  
  .modal-title {
    font-size: var(--font-size-xl);
  }
  
  .main-content {
    padding: var(--space-12);
  }
}

/* ═══════════════════════════════════════════════════════════
   ♿ ACESSIBILIDADE
   ═══════════════════════════════════════════════════════════ */

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

.btn:focus-visible,
.form-input:focus-visible,
.form-select:focus-visible,
.nav-item:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 3px;
}

/* ═══════════════════════════════════════════════════════════
   🎨 UTILITÁRIOS
   ═══════════════════════════════════════════════════════════ */

.hidden {
  display: none !important;
}

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

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Main Content */
.main-content {
  flex: 1;
  padding: var(--space-32);
  max-width: var(--container-xl);
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 768px) {
  .main-content {
    padding: var(--space-16);
  }
}

/* ═══════════════════════════════════════════════════════════
   🦶 FOOTER PROFISSIONAL - CLEAN & ELEGANT
   ═══════════════════════════════════════════════════════════ */

.footer,
.app-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-card-border);
  padding: var(--space-32) var(--space-24);
  margin-top: auto;
  position: relative;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.footer-content {
  max-width: var(--container-xl);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-24);
}

.footer-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.footer-section:first-child {
  align-items: flex-start;
}

.footer-section:nth-child(2) {
  align-items: center;
}

.footer-section:last-child {
  align-items: flex-end;
}

.footer-text,
.footer p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  margin: 0;
  font-weight: var(--font-weight-medium);
}

.footer-title {
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-4) 0;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.footer-title i {
  color: var(--color-primary);
  font-size: 1.125rem;
}

.footer-highlight {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  transition: var(--duration-fast) var(--ease-standard);
}

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

.footer-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  transition: var(--duration-fast) var(--ease-standard);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-fast) var(--ease-standard);
}

.footer-link:hover::after {
  width: 100%;
}

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

.footer-link i {
  font-size: var(--font-size-sm);
}

.footer-divider {
  width: 1px;
  height: 48px;
  background: var(--color-card-border);
  border: none;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-logo-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.footer-logo-text {
  font-family: var(--font-family-base);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

.footer-social {
  display: flex;
  gap: var(--space-12);
  margin-top: var(--space-12);
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-base);
  background: var(--color-secondary);
  border: 1px solid var(--color-card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  transition: var(--duration-fast) var(--ease-standard);
  text-decoration: none;
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-btn-primary-text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-12);
  background: var(--color-secondary);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-top: var(--space-8);
}

.footer-badge i {
  color: var(--color-success);
  font-size: var(--font-size-sm);
}

/* Responsive Footer */
@media (max-width: 768px) {
  .footer,
  .app-footer {
    padding: var(--space-24) var(--space-16);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-24);
    text-align: center;
  }
  
  .footer-section:first-child,
  .footer-section:last-child {
    align-items: center;
  }
  
  .footer-divider {
    width: 100%;
    height: 1px;
  }
  
  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .footer,
  .app-footer {
    padding: var(--space-20) var(--space-12);
  }
  
  .footer-content {
    gap: var(--space-16);
  }
  
  .footer-text,
  .footer p {
    font-size: var(--font-size-xs);
  }
  
  .footer-title {
    font-size: var(--font-size-sm);
  }
  
  .footer-logo-text {
    font-size: var(--font-size-base);
  }
  
  .social-link {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-sm);
  }
}

/* ═══════════════════════════════════════════════════════════
   👤 USER PROFILE REDESENHADO - CYBERPUNK STYLE
   ═══════════════════════════════════════════════════════════ */

.header-profile,
.user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-6) var(--space-12) var(--space-6) var(--space-6);
  background: linear-gradient(135deg, 
    rgba(var(--color-charcoal-700), 0.8) 0%, 
    rgba(var(--color-charcoal-800), 0.9) 100%);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: var(--radius-full);
  transition: var(--duration-normal) cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    inset 0 -1px 0 rgba(var(--color-teal-300-rgb), 0.1);
}

.header-profile::before,
.user-profile::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, 
    var(--color-teal-300) 0%, 
    var(--color-primary) 25%,
    var(--color-teal-800) 50%,
    var(--color-primary) 75%,
    var(--color-teal-300) 100%);
  background-size: 300% auto;
  border-radius: var(--radius-full);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
  animation: profileBorderFlow 3s linear infinite;
}

@keyframes profileBorderFlow {
  0% { background-position: 0% center; }
  100% { background-position: 300% center; }
}

.header-profile::after,
.user-profile::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(var(--color-teal-300-rgb), 0.3), 
    transparent);
  transition: left 0.6s ease;
}

.header-profile:hover::after,
.user-profile:hover::after {
  left: 100%;
}

.header-profile:hover,
.user-profile:hover {
  background: linear-gradient(135deg, 
    rgba(var(--color-teal-500-rgb), 0.25) 0%, 
    rgba(var(--color-teal-800-rgb), 0.2) 100%);
  box-shadow: 
    0 8px 32px rgba(var(--color-teal-500-rgb), 0.4),
    0 4px 16px rgba(var(--color-teal-300-rgb), 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-4px) scale(1.02);
}

.header-profile:hover::before,
.user-profile:hover::before {
  opacity: 1;
}

.profile-avatar,
.user-avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, 
    var(--color-teal-300) 0%, 
    var(--color-primary) 50%,
    var(--color-teal-800) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-charcoal-800);
  font-weight: 900;
  font-size: 1.25rem;
  font-family: var(--font-family-base);
  text-transform: uppercase;
  box-shadow: 
    0 0 0 3px rgba(var(--color-charcoal-700), 0.8),
    0 0 0 5px rgba(var(--color-teal-300-rgb), 0.3),
    0 8px 24px rgba(var(--color-teal-500-rgb), 0.5),
    inset 0 2px 8px rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  transition: var(--duration-normal) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.profile-avatar img,
.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}

.profile-avatar::before,
.user-avatar::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent 30%
  );
  animation: avatarRotate 4s linear infinite;
}

@keyframes avatarRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.header-profile:hover .profile-avatar,
.header-profile:hover .user-avatar,
.user-profile:hover .profile-avatar,
.user-profile:hover .user-avatar {
  box-shadow: 
    0 0 0 3px rgba(var(--color-charcoal-700), 0.8),
    0 0 0 6px rgba(var(--color-teal-300-rgb), 0.6),
    0 12px 40px rgba(var(--color-teal-300-rgb), 0.8),
    inset 0 2px 12px rgba(255, 255, 255, 0.4);
  transform: scale(1.1) rotate(-5deg);
}

.profile-info,
.user-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.user-name,
  color: var(--color-gray-200);
  font-weight: 800;
  font-size: 0.9375rem;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, 
    var(--color-gray-200) 0%, 
    var(--color-teal-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.user-status,
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-semibold);
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-teal-300);
  box-shadow: 
    0 0 0 2px rgba(var(--color-charcoal-700), 0.8),
    0 0 12px rgba(var(--color-teal-300-rgb), 0.8),
    inset 0 1px 2px rgba(255, 255, 255, 0.5);
  animation: statusPulse 2s ease-in-out infinite;
  position: relative;
}

@keyframes statusPulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 
      0 0 0 2px rgba(var(--color-charcoal-700), 0.8),
      0 0 12px rgba(var(--color-teal-300-rgb), 0.8),
      inset 0 1px 2px rgba(255, 255, 255, 0.5);
  }
  50% { 
    transform: scale(1.15);
    box-shadow: 
      0 0 0 2px rgba(var(--color-charcoal-700), 0.8),
      0 0 20px rgba(var(--color-teal-300-rgb), 1),
      inset 0 1px 2px rgba(255, 255, 255, 0.5);
  }
}

.status-text {
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.logout-btn,
.user-dropdown-icon {
  background: rgba(var(--color-charcoal-800), 0.6);
  color: var(--color-text-secondary);
  border: 1px solid rgba(var(--color-teal-300-rgb), 0.2);
  padding: var(--space-8);
  border-radius: var(--radius-full);
  font-size: 1rem;
  transition: var(--duration-normal) var(--ease-standard);
  flex-shrink: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.logout-btn:hover,
.header-profile:hover .logout-btn,
.user-profile:hover .user-dropdown-icon {
  background: linear-gradient(135deg, var(--color-teal-500) 0%, var(--color-teal-800) 100%);
  color: var(--color-gray-200);
  border-color: var(--color-teal-300);
  transform: rotate(90deg) scale(1.1);
  box-shadow: 
    0 4px 16px rgba(var(--color-teal-500-rgb), 0.5),
    inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

/* ═══════════════════════════════════════════════════════════
   🎯 HEADER ACTIONS & THEME TOGGLE
   ═══════════════════════════════════════════════════════════ */

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

.theme-toggle {
  position: relative;
  width: 64px;
  height: 32px;
  background: linear-gradient(135deg, rgba(var(--color-teal-500-rgb), 0.15), rgba(var(--color-teal-300-rgb), 0.1));
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid var(--color-card-border);
  transition: var(--duration-normal) var(--ease-standard);
  overflow: visible;
  box-shadow: inset var(--shadow-sm), var(--shadow-sm);
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-300) 100%);
  border-radius: var(--radius-full);
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: var(--shadow-md), 
              0 0 var(--space-12) rgba(var(--color-teal-500-rgb), 0.4);
}

.theme-toggle:hover {
  background: linear-gradient(135deg, rgba(var(--color-teal-500-rgb), 0.25), rgba(var(--color-teal-300-rgb), 0.2));
  border-color: var(--color-primary);
  box-shadow: inset var(--shadow-sm), 
              var(--shadow-md),
              0 0 var(--space-16) rgba(var(--color-teal-500-rgb), 0.3);
}

.theme-toggle.dark::before {
  transform: translateX(32px);
  background: linear-gradient(135deg, var(--color-teal-800) 0%, var(--color-primary) 100%);
  box-shadow: var(--shadow-md), 
              0 0 var(--space-12) rgba(var(--color-teal-800-rgb), 0.5);
}

.theme-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  pointer-events: none;
  transition: var(--duration-fast) var(--ease-standard);
}

.theme-icon.sun {
  left: 6px;
}

.theme-icon.moon {
  right: 6px;
}

.theme-toggle:hover .theme-icon {
  color: var(--color-primary);
}

/* ═══════════════════════════════════════════════════════════
   🎯 MOBILE MENU TOGGLE
   ═══════════════════════════════════════════════════════════ */

.menu-toggle {
  display: none;
  background: linear-gradient(135deg, 
    rgba(var(--color-teal-500-rgb), 0.2) 0%, 
    rgba(var(--color-teal-800-rgb), 0.15) 100%);
  border: 2px solid rgba(var(--color-teal-300-rgb), 0.3);
  color: var(--color-text);
  padding: var(--space-10);
  border-radius: var(--radius-lg);
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--duration-normal) cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.menu-toggle::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--color-teal-300), var(--color-primary));
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
  z-index: -1;
  border-radius: var(--radius-lg);
}

.menu-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(var(--color-teal-500-rgb), 0.4);
}

.menu-toggle:hover::before {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════
   📱 RESPONSIVIDADE FOOTER E HEADER
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .app-header {
    grid-template-columns: auto 1fr auto;
    padding: var(--space-12) var(--space-16);
    gap: var(--space-16);
  }
  
  .nav-menu {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .app-footer {
    padding: var(--space-20) var(--space-16);
  }
  
  .footer-content {
    gap: var(--space-8);
  }
  
  .footer-text {
    font-size: var(--font-size-xs);
  }
  
  .header-profile,
  .user-profile {
    padding: var(--space-6) var(--space-12);
    gap: var(--space-10);
  }
  
  .profile-avatar,
  .user-avatar {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .user-name,
    font-size: var(--font-size-sm);
  }
  
  .user-status,
    font-size: 10px;
  }
  
  .header-actions {
    gap: var(--space-12);
  }
  
  .logout-btn {
    width: 32px;
    height: 32px;
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .app-footer {
    padding: var(--space-16) var(--space-12);
  }
  
  .footer-text {
    font-size: 10px;
  }
  
  .footer-divider {
    width: 40px;
  }
  
  .user-profile {
    padding: var(--space-4) var(--space-8);
    gap: var(--space-6);
  }
  
  .user-avatar {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-sm);
  }
  
  .user-info {
    display: none;
  }
  
  .user-dropdown-icon {
    font-size: var(--font-size-base);
  }
  
  .header-actions {
    gap: var(--space-8);
  }
  
  .theme-toggle {
    width: 48px;
    height: 24px;
  }
  
  .theme-toggle::before {
    width: 18px;
    height: 18px;
  }
  
  .theme-toggle.dark::before {
    transform: translateX(24px);
  }
}

admin-nav-styles.css
: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 */
/* ═══════════════════════════════════════════════════════════
   🎨 ADMIN NAVIGATION - MODERN & PROFESSIONAL
   ═══════════════════════════════════════════════════════════ */

.admin-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-card-border);
  padding: var(--space-20) var(--space-32);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-32);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--duration-normal) var(--ease-standard);
}

.admin-nav:hover {
  box-shadow: var(--shadow-md);
}

/* Logo Section */
.admin-nav .header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  cursor: pointer;
  transition: var(--duration-fast) var(--ease-standard);
}

.admin-nav .header-logo:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

.admin-nav .logo-icon {
  font-size: var(--font-size-3xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--duration-fast) var(--ease-standard);
}

.admin-nav .header-logo:hover .logo-icon {
  transform: scale(1.05);
}

.admin-nav .logo-text {
  font-family: var(--font-family-base);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  justify-self: center;
  background: var(--color-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
}

.nav-tab {
  position: relative;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-12) var(--space-24);
  transition: var(--duration-fast) var(--ease-standard);
  border-radius: var(--radius-base);
  background: transparent;
  display: flex;
  align-items: center;
  gap: var(--space-10);
  border: 1px solid transparent;
}

.nav-tab i {
  font-size: var(--font-size-base);
  transition: var(--duration-fast) var(--ease-standard);
}

.nav-tab:hover {
  color: var(--color-text);
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border-color: var(--color-card-border);
}

.nav-tab.active {
  color: var(--color-btn-primary-text);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-800) 100%);
  box-shadow: var(--shadow-sm);
}

.nav-tab.active i {
  transform: scale(1.1);
}

.nav-tab:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Actions Group */
.admin-nav .actions-group {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

/* Responsive */
@media (max-width: 768px) {
  .admin-nav {
    grid-template-columns: 1fr;
    padding: var(--space-16);
    gap: var(--space-16);
  }
  
  .nav-tabs {
    justify-self: stretch;
    flex-direction: column;
    width: 100%;
  }
  
  .nav-tab {
    width: 100%;
    justify-content: center;
  }
  
  .admin-nav .actions-group {
    width: 100%;
  }
  
  .admin-nav .actions-group .btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .admin-nav {
    padding: var(--space-12);
  }
  
  .admin-nav .logo-text {
    font-size: var(--font-size-lg);
  }
  
  .admin-nav .logo-icon {
    font-size: var(--font-size-2xl);
  }
  
  .nav-tabs {
    padding: var(--space-2);
  }
  
  .nav-tab {
    padding: var(--space-10) var(--space-16);
    font-size: var(--font-size-xs);
  }
  
  .nav-tab i {
    font-size: var(--font-size-sm);
  }
}

/* ═══════════════════════════════════════════════════════════
   🎨 ADMIN CONTENT AREA
   ═══════════════════════════════════════════════════════════ */

.admin-content {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-content .main-content {
  flex: 1;
  padding: var(--space-32);
  max-width: var(--container-xl);
  margin: 0 auto;
  width: 100%;
}

.tab-content {
  display: none;
  animation: fadeIn var(--duration-normal) var(--ease-standard);
}

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

/* Animation keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(var(--space-8));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .admin-content .main-content {
    padding: var(--space-16);
  }
}

@media (max-width: 480px) {
  .admin-content .main-content {
    padding: var(--space-12);
  }
}
/* ═══════════════════════════════════════════════════════════
   🎨 ADMIN LOGIN MODAL - PROFESSIONAL DESIGN
   ═══════════════════════════════════════════════════════════ */

/* Alert Content Styles */
.alert-content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  padding: var(--space-16);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-20);
  border: 1px solid;
}

.alert-warning {
  background-color: rgba(var(--color-warning-rgb), 0.1);
  border-color: var(--color-warning);
  color: var(--color-text);
}

.alert-icon {
  font-size: var(--font-size-xl);
  color: var(--color-warning);
  flex-shrink: 0;
  margin-top: var(--space-2);
}

.alert-content p {
  margin: 0;
  line-height: var(--line-height-normal);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Error Message */
.text-danger {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-8) var(--space-12);
  background: rgba(var(--color-error-rgb), 0.1);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-16);
}

.mb-2 {
  margin-bottom: var(--space-8);
}

/* Form Input Styles */
.form-input {
  display: block;
  width: 100%;
  padding: var(--space-12) var(--space-16);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: all var(--duration-fast) var(--ease-standard);
  margin-bottom: var(--space-20);
}

.form-input:hover {
  border-color: var(--color-primary);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
  background-color: var(--color-background);
}

.form-input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.7;
}

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  animation: fadeInBackdrop var(--duration-normal) var(--ease-standard);
}

.modal-backdrop .modal {
  animation: slideUpModal 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@keyframes slideUpModal {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Responsive */
@media (max-width: 480px) {
  .modal {
    max-width: 95%;
  }
  
  .modal-header {
    padding: var(--space-16);
  }
  
  .modal-title {
    font-size: var(--font-size-xl);
  }
  
  .modal-content {
    padding: var(--space-16);
  }
  
  .alert-content {
    flex-direction: column;
    text-align: center;
  }
}
/* ═══════════════════════════════════════════════════════════
   🎨 ADMIN TAB SYSTEM - VISIBILITY CONTROL
   ═══════════════════════════════════════════════════════════ */

/* Tab Content Visibility */
.tab-content {
  display: none;
  animation: fadeInTab 0.3s var(--ease-standard);
}

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

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

/* Admin Content Container */
.admin-content {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-content.hidden {
  display: none;
}

.admin-content .main-content {
  flex: 1;
  padding: var(--space-32);
  max-width: var(--container-xl);
  margin: 0 auto;
  width: 100%;
}

/* Admin Navigation Styles */
.admin-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-card-border);
  padding: var(--space-20) var(--space-32);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-32);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.admin-nav .header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  cursor: pointer;
}

.admin-nav .logo-icon {
  font-size: 1.75rem;
  color: var(--color-primary);
}

.admin-nav .logo-text {
  font-family: var(--font-family-base);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  justify-self: center;
  background: var(--color-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
}

.nav-tab {
  position: relative;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-12) var(--space-24);
  transition: all var(--duration-fast) var(--ease-standard);
  border-radius: var(--radius-base);
  background: transparent;
  display: flex;
  align-items: center;
  gap: var(--space-10);
  border: 1px solid transparent;
}

.nav-tab i {
  font-size: 1rem;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.nav-tab:hover {
  color: var(--color-text);
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border-color: var(--color-card-border);
}

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