: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;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

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 */
/* Mobile Optimization Enhancements for Family Finance Tracker - Version 1.0.2 */
/* FIXED: Mobile table visibility, action button interactions, and improved responsive design */
/* UPDATED: Optimized for 2025 modern mobile screen sizes (e.g., 360x800, 390x844, 430x932) with safe-area-inset support */

/* Mobile-First Media Query Structure */

/* Base styles are mobile-first (430px and below) */
/* Enhanced Touch Interactions */
@media (max-width: 430px) {
  /* Ensure minimum touch targets of 44px */
  .btn {
    min-height: 44px;
    min-width: 44px;
    padding: var(--space-12) var(--space-16);
    font-size: var(--font-size-base);
    border-radius: var(--radius-base);
  }
  
  .btn--sm {
    min-height: 40px;
    padding: var(--space-10) var(--space-12);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
  }
  
  /* Enhanced form controls for touch */
  .form-control {
    min-height: 44px;
    padding: var(--space-12);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text);
  }
  
  select.form-control {
    background-size: 20px;
    padding-right: var(--space-32);
  }
  
  /* Mobile-specific typography */
  h1 {
    font-size: var(--font-size-2xl);
  }
  
  h2 {
    font-size: var(--font-size-xl);
  }
  
  h3 {
    font-size: var(--font-size-lg);
  }
  
  /* Container adjustments for mobile */
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
  
  /* Card adjustments for mobile */
  .card {
    border-radius: var(--radius-md);
    margin-bottom: var(--space-16);
  }
}

/* Mobile Header Optimization */
@media (max-width: 768px) {
  .header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-border);
  }
  
  .header .container {
    flex-direction: column;
    gap: var(--space-12);
    padding: var(--space-12) var(--space-16);
  }
  
  .header__actions {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-6);
  }
  
  .header__actions .btn {
    flex: 1;
    min-width: 0;
    font-size: var(--font-size-xs);
    padding: var(--space-8) var(--space-12);
    border-radius: var(--radius-sm);
  }
  
  .header__actions .btn span {
    display: none;
  }
  
  .header__actions .btn i {
    margin: 0;
    font-size: var(--font-size-base);
  }
  
  /* FIXED: Ensure header title is readable on mobile */
  .header__title {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
  }
  
  .header__title span {
    display: block;
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
    opacity: 0.8;
    color: var(--color-text-secondary);
  }
}

/* Mobile Navigation Enhancement */
@media (max-width: 768px) {
  .nav {
    position: sticky;
    top: 120px; /* Adjusted for new header height */
    z-index: 99;
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-border);
  }
  
  .nav__tabs {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    padding: 0 var(--space-8);
  }
  
  .nav__tabs::-webkit-scrollbar {
    display: none;
  }
  
  .nav__tab {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: var(--space-12) var(--space-20);
    border-bottom: 3px solid transparent;
    min-width: 120px;
    text-align: center;
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    transition: all var(--duration-normal) var(--ease-standard);
  }
  
  .nav__tab--active {
    border-bottom-color: var(--color-primary);
    color: var(--color-primary);
  }
  
  .nav__tab span {
    display: block;
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
  }
}

/* Mobile Dashboard Optimization */
@media (max-width: 768px) {
  .main {
    padding-top: var(--space-16);
  }
  
  .container {
    padding: 0 var(--space-12);
  }
  
  .dashboard {
    gap: var(--space-20);
  }
  
  .summary-cards {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  
  .summary-card {
    padding: var(--space-16);
    min-height: 80px;
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    box-shadow: var(--shadow-sm);
  }
  
  .summary-card__icon {
    width: 48px;
    height: 48px;
  }
  
  .summary-card__value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
  }
  
  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12);
  }
  
  .insight-item {
    padding: var(--space-12);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
  }
  
  .dashboard__charts {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }
  
  .chart-container {
    min-height: 280px;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
  }
  
  /* FIXED: Section headers on mobile */
  .section__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-12);
  }
  
  .total-display {
    width: 100%;
    text-align: center;
    padding: var(--space-12);
    background: var(--color-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-8);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
  }
}

/* FIXED: Mobile Table Optimization with Enhanced Card Layout */
@media (max-width: 768px) {
  .table-container {
    border-radius: var(--radius-md);
    margin: 0 calc(-1 * var(--space-12));
    padding: 0;
    overflow: visible;
  }
  
  /* FIXED: Ensure tables are properly hidden on mobile */
  .mobile-hidden-table {
    display: none !important;
  }
  
  /* FIXED: Enhanced Mobile Card-based Table Alternative */
  .mobile-table-cards {
    display: block;
    padding: var(--space-12);
    background: transparent;
  }
  
  .mobile-card {
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-16);
    margin-bottom: var(--space-16);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-fast) var(--ease-standard);
    position: relative;
    overflow: hidden;
  }
  
  .mobile-card:last-child {
    margin-bottom: 0;
  }
  
  .mobile-card--pressed {
    transform: scale(0.98);
    box-shadow: var(--shadow-xs);
  }
  
  .mobile-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-12);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--color-card-border-inner);
  }
  
  .mobile-card__title-container {
    flex: 1;
    min-width: 0;
  }
  
  .mobile-card__title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--space-2);
    word-wrap: break-word;
  }
  
  .mobile-card__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    word-wrap: break-word;
  }
  
  /* FIXED: Enhanced mobile action buttons */
  .mobile-card__actions {
    display: flex;
    gap: var(--space-6);
    flex-shrink: 0;
    margin-left: var(--space-12);
  }
  
  .mobile-btn-edit,
  .mobile-btn-delete {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 1px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    transition: all var(--duration-fast) var(--ease-standard);
    cursor: pointer;
    touch-action: manipulation;
  }
  
  .mobile-btn-edit {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-color: var(--color-primary);
  }
  
  .mobile-btn-delete {
    background: var(--color-error);
    color: var(--color-btn-primary-text);
    border-color: var(--color-error);
  }
  
  .mobile-btn--pressed {
    transform: scale(0.9);
  }
  
  .mobile-card__body {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12) var(--space-16);
  }
  
  .mobile-field {
    display: flex;
    flex-direction: column;
    min-width: 0;
  }
  
  .mobile-field__label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-tight);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-tight);
  }
  
  .mobile-field__value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    word-wrap: break-word;
    line-height: var(--line-height-normal);
  }
  
  /* FIXED: Preserve color classes in mobile view */
  .mobile-field__value.currency--positive,
  .mobile-field__value.yield-positive {
    color: var(--color-success);
  }
  
  .mobile-field__value.currency--negative,
  .mobile-field__value.yield-negative,
  .mobile-field__value.interest-expense {
    color: var(--color-error);
  }
  
  .mobile-field__value.text-success {
    color: var(--color-success);
  }
  
  .mobile-field__value.text-error {
    color: var(--color-error);
  }
  
  .mobile-field__value.text-warning {
    color: var(--color-warning);
  }
  
  /* FIXED: Empty state for mobile */
  .mobile-empty-state {
    text-align: center;
    padding: var(--space-32);
    color: var(--color-text-secondary);
  }
  
  .mobile-empty-state__icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-16);
    opacity: 0.5;
  }
  
  .mobile-empty-state__text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
  }
  
  /* Single column layout for very narrow screens */
  @media (max-width: 360px) {
    .mobile-card__body {
      grid-template-columns: 1fr;
      gap: var(--space-10);
    }
    
    .mobile-card__header {
      flex-direction: column;
      align-items: stretch;
      gap: var(--space-8);
    }
    
    .mobile-card__actions {
      margin-left: 0;
      justify-content: flex-end;
    }
  }
}

/* Asset Tab Mobile Enhancement */
@media (max-width: 768px) {
  .asset-type-tabs {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    gap: var(--space-4);
    padding: var(--space-8) var(--space-12);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    scroll-behavior: smooth;
  }
  
  .asset-type-tabs::-webkit-scrollbar {
    display: none;
  }
  
  .asset-tab {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: var(--space-10) var(--space-16);
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--duration-normal) var(--ease-standard);
    min-width: 80px;
    text-align: center;
    color: var(--color-text);
  }
  
  .asset-tab--active {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-color: var(--color-primary);
    transform: scale(1.05);
  }
}

/* Mobile Modal Optimization */
@media (max-width: 768px) {
  .modal {
    padding: 0;
    align-items: flex-end;
    backdrop-filter: blur(4px);
  }
  
  .modal__content {
    width: 100%;
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    animation: slideUp var(--duration-normal) var(--ease-standard);
    margin: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
  }
  
  .modal__header {
    position: relative;
    padding: var(--space-16) var(--space-20);
    background: var(--color-surface);
  }
  
  .modal__header::before {
    content: '';
    position: absolute;
    top: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
  }
  
  .modal__body {
    padding: var(--space-16) var(--space-20);
    max-height: 60vh;
    overflow-y: auto;
    background: var(--color-surface);
  }
  
  .modal__footer {
    padding: var(--space-16) var(--space-20);
    position: sticky;
    bottom: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
  }
  
  @keyframes slideUp {
    from {
      transform: translateY(100%);
    }
    to {
      transform: translateY(0);
    }
  }
}

/* Mobile Form Optimization */
@media (max-width: 768px) {
  .form-group {
    margin-bottom: var(--space-20);
  }
  
  .form-label {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-10);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
  }
  
  .form-control {
    font-size: var(--font-size-base);
    padding: var(--space-16);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: border-color var(--duration-fast) var(--ease-standard);
    background-color: var(--color-surface);
    color: var(--color-text);
  }
  
  .form-control:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: var(--focus-ring);
  }
  
  /* Stack form elements vertically */
  .form-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
  }
  
  /* Better spacing for form buttons */
  .form-buttons,
  .modal__footer {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    margin-top: var(--space-24);
  }
  
  .form-buttons .btn,
  .modal__footer .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    border-radius: var(--radius-base);
  }
}

/* Mobile-specific Utilities */
@media (max-width: 768px) {
  .mobile-hidden {
    display: none !important;
  }
  
  .mobile-only {
    display: block !important;
  }
  
  .mobile-scroll {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
  }
  
  .mobile-scroll::-webkit-scrollbar {
    display: none;
  }
  
  .mobile-stack {
    flex-direction: column !important;
  }
  
  .mobile-center {
    text-align: center !important;
  }
  
  .mobile-full-width {
    width: 100% !important;
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch devices */
  .btn:hover,
  .nav__tab:hover,
  .asset-tab:hover {
    background: initial;
    color: initial;
  }
  
  /* Add active states for touch */
  .btn:active {
    transform: scale(0.98);
    transition: transform var(--duration-fast) var(--ease-standard);
  }
  
  .mobile-card:active {
    transform: scale(0.99);
    transition: transform var(--duration-fast) var(--ease-standard);
  }
  
  /* Enhanced touch feedback for action buttons */
  .mobile-btn-edit:active,
  .mobile-btn-delete:active {
    transform: scale(0.85);
  }
}

/* Progressive Enhancement - Advanced Mobile Features */

/* Swipe indicators for horizontal scrolling areas */
.swipe-hint {
  position: relative;
}

.swipe-hint::after {
  content: '← Swipe →';
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  opacity: 0.7;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .nav__tabs,
  .asset-type-tabs {
    scroll-snap-type: x mandatory;
  }
  
  .nav__tab,
  .asset-tab {
    scroll-snap-align: center;
  }
}

/* Mobile Chart Optimization */
@media (max-width: 768px) {
  .chart-container {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--space-16);
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
  }
  
  .chart-container canvas {
    max-width: 100%;
    height: auto !important;
  }
  
  .card {
    border-radius: var(--radius-md);
  }
}

/* Mobile Search and Filter Enhancement */
@media (max-width: 768px) {
  .filters {
    position: sticky;
    top: 180px; /* Adjusted for mobile nav height */
    z-index: 98;
    background: var(--color-surface);
    padding: var(--space-12) var(--space-16);
    margin: 0 calc(-1 * var(--space-12));
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
  }
  
  .mobile-search {
    position: relative;
  }
  
  .mobile-search input {
    padding-left: var(--space-32);
  }
  
  .mobile-search::before {
    content: '\f002';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: var(--space-12);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
  }
}

/* Mobile Pull-to-Refresh Indicator */
.mobile-refresh-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-100%);
  transition: transform var(--duration-normal) var(--ease-standard);
  z-index: 1001;
  font-weight: var(--font-weight-medium);
}

.mobile-refresh-indicator.active {
  transform: translateY(0);
}

/* FIXED: Mobile Bottom Sheet for Additional Actions */
.mobile-bottom-sheet {
  position: fixed;
  bottom: env(safe-area-inset-bottom);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--duration-normal) var(--ease-standard);
  z-index: 1000;
  max-height: 70vh;
  overflow-y: auto;
  border: 1px solid var(--color-border);
}

.mobile-bottom-sheet.active {
  transform: translateY(0);
}

.mobile-bottom-sheet__header {
  padding: var(--space-16) var(--space-20);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 1;
}

.mobile-bottom-sheet__header::before {
  content: '';
  position: absolute;
  top: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.mobile-bottom-sheet__header h3 {
  margin: 0;
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

.mobile-bottom-sheet__body {
  padding: var(--space-20);
}

/* FIXED: Mobile quick action buttons */
.mobile-quick-action {
  margin-bottom: var(--space-12) !important;
  justify-content: flex-start !important;
  padding: var(--space-16) !important;
  text-align: left !important;
  border-radius: var(--radius-md) !important;
  background: var(--color-secondary) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text) !important;
}

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

/* Mobile Floating Action Button */
.mobile-fab {
  position: fixed;
  bottom: calc(var(--space-24) + env(safe-area-inset-bottom));
  right: calc(var(--space-24) + env(safe-area-inset-right));
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  border: none;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  cursor: pointer;
  z-index: 999;
  transition: all var(--duration-normal) var(--ease-standard);
  touch-action: manipulation;
}

.mobile-fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.mobile-fab:active {
  transform: scale(0.95);
}

/* Hide FAB on desktop */
@media (min-width: 769px) {
  .mobile-fab {
    display: none;
  }
}

/* FIXED: Mobile Toast Notifications */
.mobile-toast-container {
  position: fixed;
  bottom: calc(var(--space-24) + env(safe-area-inset-bottom));
  left: calc(var(--space-16) + env(safe-area-inset-left));
  right: calc(var(--space-16) + env(safe-area-inset-right));
  z-index: 1002;
  pointer-events: none;
}

.mobile-toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--duration-normal) var(--ease-standard);
  margin-bottom: var(--space-8);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.mobile-toast.show {
  transform: translateY(0);
}

.mobile-toast__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-toast__message {
  flex: 1;
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
}

.mobile-toast--success {
  border-left: 4px solid var(--color-success);
}

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

.mobile-toast--error {
  border-left: 4px solid var(--color-error);
}

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

.mobile-toast--warning {
  border-left: 4px solid var(--color-warning);
}

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

.mobile-toast--info {
  border-left: 4px solid var(--color-primary);
}

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

/* Responsive Images and Media */
img, video {
  max-width: 100%;
  height: auto;
}

/* Print styles for mobile devices */
@media print {
  .header,
  .nav,
  .mobile-fab,
  .mobile-bottom-sheet,
  .mobile-toast-container {
    display: none !important;
  }
  
  .main {
    padding-top: 0 !important;
  }
  
  .summary-cards {
    grid-template-columns: repeat(2, 1fr) !important;
    break-inside: avoid;
  }
  
  .chart-container {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  .mobile-card {
    break-inside: avoid;
    margin-bottom: var(--space-12) !important;
  }
}

/* Accessibility improvements for mobile */
@media (max-width: 768px) {
  /* Larger focus indicators on mobile */
  :focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
  }
  
  /* Better contrast for small text on mobile */
  .mobile-small-text {
    font-size: var(--font-size-base);
    line-height: 1.6;
  }
  
  /* Skip link for mobile navigation */
  .skip-to-content {
    position: absolute;
    top: -40px;
    left: var(--space-6);
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    padding: var(--space-8);
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1000;
    transition: top var(--duration-normal) var(--ease-standard);
  }
  
  .skip-to-content:focus {
    top: var(--space-6);
  }
  
  /* FIXED: Improved mobile accessibility for interactive elements */
  .mobile-card[tabindex="0"]:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }
  
  .mobile-btn-edit:focus,
  .mobile-btn-delete:focus {
    outline: 2px solid var(--color-surface);
    outline-offset: 2px;
  }
}

/* FIXED: Enhanced animations for mobile interactions */
@media (prefers-reduced-motion: no-preference) {
  .mobile-card {
    transition: all var(--duration-fast) var(--ease-standard);
  }
  
  .mobile-btn-edit,
  .mobile-btn-delete {
    transition: all var(--duration-fast) var(--ease-standard);
  }
  
  .mobile-fab {
    transition: all var(--duration-normal) var(--ease-standard);
  }
}

/* Reduce animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .mobile-card,
  .mobile-btn-edit,
  .mobile-btn-delete,
  .mobile-fab,
  .mobile-toast {
    transition: none;
  }
  
  .mobile-card--pressed {
    transform: none;
  }
  
  .mobile-btn--pressed {
    transform: none;
  }
}