style.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 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);
}

/* Dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* 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 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');
}



/* Enhanced Styles with Immersive Effects and Complete Footer */

/* Performance Optimizations */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Enhanced 3D Background System */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    perspective: 2000px;
    transform-style: preserve-3d;
}

/* Dynamic Sky Layer with  Weather-Based Gradients */
.sky-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all 2s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.sky-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        #87CEEB 0%,
        #98D8E8 25%,
        #B8E6F0 50%,
        #E6F3FF 75%,
        #F0F8FF 100%);
    transition: background 3s ease-in-out;
}

.atmospheric-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

/* Weather-Specific Sky States */
.sky-layer.clear .sky-gradient {
    background: linear-gradient(180deg,
        #4A90E2 0%,
        #87CEEB 30%,
        #B8E6F0 60%,
        #E6F3FF 100%);
}

.sky-layer.partly-cloudy .sky-gradient {
    background: linear-gradient(180deg,
        #87CEEB 0%,
        #98D8E8 40%,
        #D3D3D3 70%,
        #E6F3FF 100%);
}

.sky-layer.cloudy .sky-gradient {
    background: linear-gradient(180deg,
        #696969 0%,
        #808080 30%,
        #A9A9A9 60%,
        #C0C0C0 100%);
}

.sky-layer.rainy .sky-gradient {
    background: linear-gradient(180deg,
        #2F4F4F 0%,
        #4A6741 30%,
        #708090 60%,
        #778899 100%);
}

.sky-layer.thunderstorm .sky-gradient {
    background: linear-gradient(180deg,
        #191970 0%,
        #2F4F4F 30%,
        #4A4A4A 60%,
        #696969 100%);
}

.sky-layer.foggy .sky-gradient {
    background: linear-gradient(180deg,
        #778899 0%,
        #9FB6CD 40%,
        #B0C4DE 70%,
        #E6F3FF 100%);
}

.sky-layer.foggy .atmospheric-layer {
    opacity: 0.8;
    background: linear-gradient(180deg,
        rgba(255,255,255,0.4) 0%,
        rgba(255,255,255,0.7) 30%,
        rgba(255,255,255,0.5) 70%,
        rgba(255,255,255,0.2) 100%);
}

.sky-layer.snowy .sky-gradient {
    background: linear-gradient(180deg,
        #B0E0E6 0%,
        #D3D3D3 40%,
        #F0F8FF 70%,
        #FFFFFF 100%);
}

/* Time-based Sky States */
.sky-layer.dawn .sky-gradient {
    background: linear-gradient(180deg,
        #FF6B6B 0%,
        #FFE66D 20%,
        #87CEEB 40%,
        #B8E6F0 70%,
        #E6F3FF 100%);
}

.sky-layer.morning .sky-gradient {
    background: linear-gradient(180deg,
        #87CEEB 0%,
        #98D8E8 30%,
        #B8E6F0 60%,
        #E6F3FF 100%);
}

.sky-layer.noon .sky-gradient {
    background: linear-gradient(180deg,
        #4A90E2 0%,
        #87CEEB 25%,
        #B8E6F0 50%,
        #E6F3FF 100%);
}

.sky-layer.afternoon .sky-gradient {
    background: linear-gradient(180deg,
        #87CEEB 0%,
        #98D8E8 40%,
        #FFE66D 70%,
        #FFB74D 100%);
}

.sky-layer.evening .sky-gradient {
    background: linear-gradient(180deg,
        #FF8A65 0%,
        #FFAB91 30%,
        #FFCC02 50%,
        #FF8F00 70%,
        #E65100 100%);
}

.sky-layer.night .sky-gradient {
    background: linear-gradient(180deg,
        #0F0F23 0%,
        #1A1A2E 25%,
        #16213E 50%,
        #0F3460 75%,
        #1E3A8A 100%);
}

.sky-layer.stormy .sky-gradient {
    background: linear-gradient(180deg,
        #2C3E50 0%,
        #34495E 30%,
        #4A5F7A 60%,
        #5D737E 100%);
}

/* Multi-Layer Cloud System */
.cloud-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transform-style: preserve-3d;
}

.cloud-group {
    position: absolute;
    width: 100%;
    height: 100%;
}

.cloud-group.front {
    z-index: 3;
    transform: translateZ(100px);
}

.cloud-group.middle {
    z-index: 2;
    transform: translateZ(0px);
    opacity: 0.8;
}

.cloud-group.back {
    z-index: 1;
    transform: translateZ(-100px);
    opacity: 0.6;
}

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 100px;
    filter: blur(1px);
    animation: cloudFloat 25s ease-in-out infinite;
    transition: opacity 2s ease-in-out, background-color 2s ease-in-out;
}

/* Weather-specific cloud appearances */
.sky-layer.cloudy .cloud,
.sky-layer.rainy .cloud,
.sky-layer.thunderstorm .cloud {
    background: rgba(128, 128, 128, 0.9);
}

.sky-layer.stormy .cloud,
.sky-layer.thunderstorm .cloud {
    background: rgba(64, 64, 64, 0.95);
}

.cloud::before,
.cloud::after {
    content: '';
    position: absolute;
    background: inherit;
    border-radius: 100px;
}

/* Individual Cloud Configurations */
.cloud-1 {
    width: 120px;
    height: 70px;
    top: 15%;
    left: -10%;
    animation-delay: 0s;
}

.cloud-1::before {
    width: 60px;
    height: 60px;
    top: -30px;
    left: 15px;
}

.cloud-1::after {
    width: 80px;
    height: 30px;
    top: -15px;
    right: 15px;
}

.cloud-2 {
    width: 100px;
    height: 50px;
    top: 25%;
    right: -15%;
    animation-delay: -8s;
}

.cloud-2::before {
    width: 50px;
    height: 50px;
    top: -25px;
    left: 20px;
}

.cloud-2::after {
    width: 60px;
    height: 20px;
    top: -10px;
    right: 20px;
}

.cloud-3 {
    width: 150px;
    height: 90px;
    top: 8%;
    left: 60%;
    animation-delay: -15s;
}

.cloud-3::before {
    width: 75px;
    height: 75px;
    top: -37px;
    left: 25px;
}

.cloud-3::after {
    width: 90px;
    height: 35px;
    top: -20px;
    right: 25px;
}

.cloud-4 {
    width: 110px;
    height: 60px;
    top: 35%;
    left: 20%;
    animation-delay: -22s;
}

.cloud-4::before {
    width: 55px;
    height: 55px;
    top: -27px;
    left: 18px;
}

.cloud-4::after {
    width: 70px;
    height: 25px;
    top: -12px;
    right: 18px;
}

.cloud-5 {
    width: 130px;
    height: 75px;
    top: 20%;
    right: 30%;
    animation-delay: -30s;
}

.cloud-5::before {
    width: 65px;
    height: 65px;
    top: -32px;
    left: 22px;
}

.cloud-5::after {
    width: 85px;
    height: 30px;
    top: -15px;
    right: 22px;
}

.cloud-6 {
    width: 95px;
    height: 55px;
    top: 12%;
    left: 40%;
    animation-delay: -37s;
}

.cloud-6::before {
    width: 47px;
    height: 47px;
    top: -23px;
    left: 15px;
}

.cloud-6::after {
    width: 65px;
    height: 22px;
    top: -11px;
    right: 15px;
}

@keyframes cloudFloat {
    0% { transform: translateX(0) translateY(0) rotate(0deg); }
    25% { transform: translateX(50px) translateY(-15px) rotate(1deg); }
    50% { transform: translateX(-30px) translateY(20px) rotate(-1deg); }
    75% { transform: translateX(70px) translateY(-10px) rotate(0.5deg); }
    100% { transform: translateX(0) translateY(0) rotate(0deg); }
}

/* Enhanced Weather Effects */
.weather-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 900;
    pointer-events: none;
    overflow: hidden;
}

.precipitation-layer,
.wind-layer,
.atmospheric-effects,
.lightning-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Enhanced Rain Effects with Multiple Intensities */
.rain-drop {
    position: absolute;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0) 0%, 
        rgba(210, 225, 255, 0.8) 100%);
    border-radius: 1px;
    animation: rainFall linear infinite;
    pointer-events: none;
}

.rain-drop.moderate {
    width: 2px;
    height: 25px;
    animation-duration: 0.8s;
    opacity: 0.8;
}

.rain-drop.heavy {
    width: 3px;
    height: 25px;
    animation-duration: 0.8s;
    opacity: 1;
    background: linear-gradient(to bottom, 
        transparent 0%,
        rgba(100, 149, 237, 0.9) 20%,
        rgba(65, 105, 225, 1) 100%);
}

@keyframes rainFall {
    0% { 
        transform: translateY(-110vh) translateX(0px) scaleY(0.5);
        opacity: 1;
    }
    10% {
        opacity: 1;
        transform: translateY(-90vh) translateX(5px) scaleY(1);
    }
    90% {
        opacity: 1;
        transform: translateY(90vh) translateX(25px) scaleY(1);
    }
    100% { 
        transform: translateY(110vh) translateX(30px) scaleY(0.5);
        opacity: 0;
    }
}

/* Enhanced Snow Effects */
.snowflake {
    position: absolute;
    color: #FFFFFF;
    user-select: none;
    pointer-events: none;
    animation: snowFall linear infinite;
    text-shadow: 0 0 5px rgba(255,255,255,0.5);
}

.snowflake.small {
    font-size: 8px;
    animation-duration: 12s;
}

.snowflake.medium {
    font-size: 14px;
    animation-duration: 10s;
}

.snowflake.large {
    font-size: 20px;
    animation-duration: 8s;
}

@keyframes snowFall {
    0% {
        transform: translateY(-110vh) translateX(0px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(110vh) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* Enhanced Lightning and Thunder Effects */
.lightning-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.lightning {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    opacity: 0;
    pointer-events: none;
}

.lightning.flash {
    animation: lightningFlash 0.15s ease-out;
}

.lightning.thunder-flash {
    animation: thunderFlash 0.3s ease-out;
}

@keyframes lightningFlash {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

@keyframes thunderFlash {
    0% { opacity: 0; background: rgba(255, 255, 255, 0.95); }
    20% { opacity: 1; background: rgba(255, 255, 255, 0.95); }
    40% { opacity: 0; background: rgba(200, 200, 255, 0.8); }
    60% { opacity: 0.8; background: rgba(255, 255, 255, 0.9); }
    80% { opacity: 0; background: rgba(200, 200, 255, 0.7); }
    100% { opacity: 0; background: rgba(255, 255, 255, 0.95); }
}

/* Lightning Bolt Effect */
.lightning-bolt {
    position: absolute;
    width: 4px;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 1) 0%,
        rgba(200, 200, 255, 0.9) 50%,
        rgba(150, 150, 255, 0.7) 100%);
    border-radius: 2px;
    opacity: 0;
    animation: lightningBolt 0.2s ease-out;
    box-shadow: 
        0 0 10px rgba(255, 255, 255, 0.8),
        0 0 20px rgba(200, 200, 255, 0.6),
        0 0 30px rgba(150, 150, 255, 0.4);
}

@keyframes lightningBolt {
    0% { opacity: 0; transform: scaleY(0); }
    50% { opacity: 1; transform: scaleY(1); }
    100% { opacity: 0; transform: scaleY(1); }
}

/* Wind Effects */
.wind-particle {
    position: absolute;
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    animation: windMove linear infinite;
}

.wind-particle.strong {
    width: 2px;
    height: 30px;
    background: rgba(255, 255, 255, 0.5);
}

@keyframes windMove {
    0% {
        transform: translateX(-50px) translateY(0px) rotate(15deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100vw) translateY(-20px) rotate(25deg);
        opacity: 0;
    }
}


/* Fog Effects */
.fog-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 120%;
    height: 100%;
    background: linear-gradient(to bottom,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.4) 30%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(255, 255, 255, 0.4) 70%,
        rgba(255, 255, 255, 0.2) 100%);
    animation: fogDrift 20s ease-in-out infinite;
}

@keyframes fogDrift {
    0%, 100% { 
        transform: translateX(-10%) translateY(0px);
        opacity: 0.7;
    }
    50% { 
        transform: translateX(10%) translateY(-10px);
        opacity: 0.9;
    }
}

/* Enhanced Celestial Bodies */
.celestial-bodies {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.sun {
    position: absolute;
    width: 100px;
    height: 100px;
    top: 8%;
    right: 12%;
    transform-origin: center;
    animation: sunPulse 6s ease-in-out infinite;
    transition: all 2s ease-in-out;
}

/* Weather-based sun visibility */
.sky-layer.cloudy .sun,
.sky-layer.rainy .sun,
.sky-layer.thunderstorm .sun,
.sky-layer.stormy .sun {
    opacity: 0.2 !important;
}

.sky-layer.foggy .sun {
    opacity: 0.4 !important;
    filter: blur(2px);
}

.sun-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle,
        #FFD700 0%,
        #FFA500 40%,
        #FF8C00 70%,
        #FF7F00 100%);
    border-radius: 50%;
    box-shadow: 
        0 0 30px rgba(255, 215, 0, 0.8),
        0 0 60px rgba(255, 165, 0, 0.6),
        0 0 90px rgba(255, 140, 0, 0.4);
}

.sun-rays {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    transform: translate(-50%, -50%);
    background: 
        radial-gradient(2px 2px at 20px 30px, #FFD700, transparent),
        radial-gradient(2px 2px at 40px 70px, #FFA500, transparent),
        radial-gradient(1px 1px at 90px 40px, #FFD700, transparent),
        radial-gradient(1px 2px at 10px 80px, #FFA500, transparent),
        radial-gradient(2px 1px at 80px 10px, #FFD700, transparent);
    animation: sunRays 10s linear infinite;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

/* Show sun rays in clear weather */
.sky-layer.clear .sun-rays,
.sky-layer.morning .sun-rays,
.sky-layer.noon .sun-rays {
    opacity: 1;
}

@keyframes sunPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes sunRays {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.moon {
    position: absolute;
    width: 80px;
    height: 80px;
    top: 10%;
    right: 15%;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    transform-origin: center;
}

.moon.visible {
    opacity: 1;
}

.moon::before {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle,
        #F5F5DC 0%,
        #E6E6FA 60%,
        #D3D3D3 100%);
    border-radius: 50%;
    box-shadow: 
        0 0 20px rgba(245, 245, 220, 0.6),
        inset -10px -10px 0 rgba(0, 0, 0, 0.1);
}

.moon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle,
        rgba(245, 245, 220, 0.3) 0%,
        rgba(245, 245, 220, 0.1) 50%,
        transparent 70%);
    border-radius: 50%;
    animation: moonGlow 4s ease-in-out infinite;
}

@keyframes moonGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

/* Enhanced Stars */
.stars {
    position: absolute;
    width: 100%;
    height: 60%;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.stars.visible {
    opacity: 1;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: twinkle ease-in-out infinite;
}

.star.bright {
    width: 3px;
    height: 3px;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
    animation-duration: 2s;
}

.star.dim {
    width: 1px;
    height: 1px;
    animation-duration: 4s;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Seasonal Elements */
.seasonal-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.seasonal-layer.active {
    opacity: 1;
}

/* App Container Styles */
.app-container {
    min-height: 100vh;
    padding: var(--space-16);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(1px);
}

/* Glass Morphism Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-color-scheme="dark"] .glass-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Enhanced Header with Logo Functionality */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-16);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-20);
}

.brand-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.clickable-logo {
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.clickable-logo:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
}

.app-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, 
        var(--color-primary) 0%,
        var(--color-teal-300) 50%,
        var(--color-teal-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-12);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    user-select: none;
}

.title-icon {
    font-size: var(--font-size-3xl);
    animation: titleIconFloat 3s ease-in-out infinite;
}

@keyframes titleIconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.brand-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    margin-left: calc(var(--font-size-3xl) + var(--space-12));
}

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

.control-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.control-btn:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.control-btn:active {
    transform: scale(0.95);
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-8);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-full);
    padding: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 10;
}

.search-input {
    min-width: 320px;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: var(--font-size-base);
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-full);
}

.search-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.8;
}

.search-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
}

.search-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-btn:hover {
    background: var(--color-primary-hover);
    transform: scale(1.05);
}

/* Enhanced Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    backdrop-filter: blur(20px);
}

.search-suggestion-item {
    padding: var(--space-12) var(--space-16);
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--color-border);
}

.search-suggestion-item:hover,
.search-suggestion-item.selected {
    background: var(--color-secondary);
}

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

.suggestion-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.suggestion-details {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Location Notification */
.location-notification {
    position: fixed;
    top: var(--space-24);
    right: var(--space-24);
    z-index: 1000;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    max-width: 350px;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.location-notification:not(.hidden) {
    transform: translateX(0);
    opacity: 1;
}

.notification-content {
    padding: var(--space-20);
    display: flex;
    gap: var(--space-16);
    align-items: flex-start;
}

.notification-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.notification-text h4 {
    margin: 0 0 var(--space-8) 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.notification-text p {
    margin: 0 0 var(--space-16) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

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

/* Enhanced Loading State */
.loading-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.loading-content {
    max-width: 400px;
    padding: var(--space-32);
}

.loading-animation {
    position: relative;
    margin-bottom: var(--space-24);
}

.weather-loading-icon {
    font-size: 4rem;
    animation: loadingIconFloat 2s ease-in-out infinite;
    margin-bottom: var(--space-16);
}

@keyframes loadingIconFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.05); }
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(var(--color-primary-rgb, 33, 128, 141), 0.2);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

.loading-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
}

.loading-message {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-20);
}

.loading-progress {
    width: 100%;
    height: 4px;
    background: rgba(var(--color-primary-rgb, 33, 128, 141), 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    animation: progressFill 3s ease-in-out infinite;
}

@keyframes progressFill {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

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

/* Enhanced Error State */
.error-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.error-content {
    max-width: 500px;
    padding: var(--space-32);
}

.error-icon {
    font-size: 4rem;
    margin-bottom: var(--space-20);
    animation: errorPulse 2s ease-in-out infinite;
}

@keyframes errorPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.error-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.error-message {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-24);
    line-height: 1.5;
}

.error-actions {
    display: flex;
    gap: var(--space-12);
    justify-content: center;
    flex-wrap: wrap;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* Current Weather Card */
.current-weather__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-32);
    flex-wrap: wrap;
    gap: var(--space-20);
}

.location-info {
    flex: 1;
    min-width: 250px;
}

.location-name {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-8);
    color: var(--color-text);
    line-height: 1.2;
}

.location-details {
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-8) 0;
    font-size: var(--font-size-base);
}

.location-type {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    background: rgba(var(--color-primary-rgb, 33, 128, 141), 0.1);
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    display: inline-block;
}

.time-info {
    text-align: right;
    min-width: 200px;
}

.current-time {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.last-updated {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.current-weather__main {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: var(--space-32);
    margin-bottom: var(--space-32);
}

.temperature-display {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.temperature {
    font-size: 5rem;
    font-weight: var(--font-weight-bold);
    line-height: 0.9;
    color: var(--color-primary);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--space-8);
}

.feels-like {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.weather-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-16);
}

.weather-icon {
    font-size: 4rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    animation: weatherIconFloat 3s ease-in-out infinite;
}

@keyframes weatherIconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.weather-condition {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* Enhanced Weather Metrics */
.weather-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-20);
    padding: var(--space-24);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.metric {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    padding: var(--space-12);
    border-radius: var(--radius-base);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.metric:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.metric-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.metric-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.metric-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* Enhanced Time Navigation */
.time-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.time-nav-controls {
    display: flex;
    gap: var(--space-8);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-base);
    padding: var(--space-4);
}

.time-indicator {
    text-align: center;
    padding: var(--space-12);
    background: rgba(var(--color-primary-rgb, 33, 128, 141), 0.1);
    border-radius: var(--radius-base);
    border: 1px solid rgba(var(--color-primary-rgb, 33, 128, 141), 0.2);
}

.selected-time {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.selected-date-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Section Titles */
.section-title {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    margin-bottom: var(--space-20);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.section-icon {
    font-size: var(--font-size-xl);
}

/* Forecast Sections */
.forecast-scroll {
    display: flex;
    gap: var(--space-16);
    overflow-x: auto;
    overflow-y: hidden;
    padding: var(--space-12) 0 var(--space-20) 0;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) rgba(255, 255, 255, 0.1);
}

.forecast-scroll::-webkit-scrollbar {
    height: 8px;
}

.forecast-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.forecast-scroll::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

.forecast-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-hover);
}

.hourly-card {
    flex: 0 0 140px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-16);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.hourly-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.hourly-card.selected {
    background: rgba(var(--color-primary-rgb, 33, 128, 141), 0.3);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.hourly-time {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
}

.hourly-icon {
    font-size: 2rem;
    margin-bottom: var(--space-12);
}

.hourly-temp {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-8);
    color: var(--color-text);
}

.hourly-desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.forecast-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-20);
}

.daily-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.daily-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.daily-card.selected {
    background: rgba(var(--color-primary-rgb, 33, 128, 141), 0.3);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

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

.daily-date {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    font-size: var(--font-size-lg);
}

.daily-icon {
    font-size: 2rem;
}

.daily-temps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-12);
    font-size: var(--font-size-xl);
}

.temp-high {
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.temp-low {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.daily-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-8);
}

.daily-rain,
.daily-uv {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--space-4);
}

/* Weather Insights */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-20);
}

.insight-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.insight-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.insight-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.insight-content {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Enhanced Footer */

/* Main Footer Container */
.app-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--color-surface);
    padding: 0 var(--space-32);
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
    backdrop-filter: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-32);
    padding: var(--space-32) 0;
    border-bottom: 1px solid var(--color-border);
}

/* Bottom copyright section */
.footer-bottom {
    text-align: center;
    padding: var(--space-24) 0;
    border-top: none;
}

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

.footer-section h4 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
}

.footer-section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-16);
    max-width: 400px;
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-decoration: none;
    font-size: var(--font-size-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social a:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    gap: var(--space-32);
}

.footer-column h5 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
}

.footer-link {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    padding: var(--space-4) 0;
    transition: color 0.3s ease;
    cursor: pointer;
}

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

.footer-bottom {
    text-align: center;
    padding: var(--space-24) var(--space-32);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* Enhanced Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-20);
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-20);
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.05);
}

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

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: var(--space-8);
    border-radius: var(--radius-base);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--color-secondary);
    color: var(--color-text);
    transform: scale(1.1);
}

.modal-body {
    padding: var(--space-24);
    max-height: 70vh;
    overflow-y: auto;
}

/* Modal Content Styles */
.about-content,
.privacy-content,
.terms-content,
.data-content,
.contact-content,
.help-content,
.credits-content {
    color: var(--color-text);
    line-height: 1.6;
}

.about-content h4,
.privacy-section h4,
.terms-section h4,
.data-section h4,
.contact-section h4,
.credit-section h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-12);
    color: var(--color-primary);
}

.features-list,
.tech-stack,
.privacy-section,
.terms-section,
.data-section,
.contact-section,
.credit-section {
    margin-bottom: var(--space-20);
}

.features-list h5,
.tech-stack h5 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-8);
    color: var(--color-text);
}

.features-list ul {
    margin: 0;
    padding-left: var(--space-20);
}

.features-list li {
    margin-bottom: var(--space-6);
    color: var(--color-text-secondary);
}

.contact-info {
    display: grid;
    gap: var(--space-16);
    margin: var(--space-20) 0;
}

.contact-item strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.faq-item {
    margin-bottom: var(--space-24);
    padding-bottom: var(--space-16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.faq-item h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-8);
    color: var(--color-primary);
}

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

.search-result-item {
    padding: var(--space-16);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.05);
}

.search-result-item:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.result-name {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-6);
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.result-details {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-container {
        padding: var(--space-12);
    }
    
    .header-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-16);
    }
    
    .brand-section {
        text-align: center;
    }
    
    .app-title {
        font-size: var(--font-size-3xl);
        justify-content: center;
    }
    
    .brand-tagline {
        margin-left: 0;
        text-align: center;
    }
    
    .header-controls {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .search-input {
        min-width: 220px;
    }
    
    .current-weather__header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-16);
    }
    
    .time-info {
        text-align: center;
    }
    
    .current-weather__main {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-20);
    }
    
    .temperature {
        font-size: 4rem;
    }
    
    .weather-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-16);
    }
    
    .time-nav-header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-12);
    }
    
    .time-nav-controls {
        justify-content: center;
    }
    
    .forecast-grid {
        grid-template-columns: 1fr;
    }
    
    .hourly-card {
        flex: 0 0 120px;
    }
    
    .location-notification {
        top: var(--space-16);
        right: var(--space-16);
        left: var(--space-16);
        max-width: none;
    }
    
    .notification-content {
        padding: var(--space-16);
    }
    
    .notification-actions {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-24);
        margin: 0 var(--space-24) var(--space-24) var(--space-24);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-20);
    }
    
    .modal-content {
        max-width: 90vw;
        max-height: 85vh;
    }
}

@media (max-width: 480px) {
    .app-container {
        padding: var(--space-8);
    }
    
    .weather-metrics {
        grid-template-columns: 1fr;
    }
    
    .forecast-scroll {
        margin: 0 calc(-1 * var(--space-8));
        padding: var(--space-12) var(--space-8);
    }
    
    .hourly-card {
        flex: 0 0 110px;
        padding: var(--space-12);
    }
    
    .temperature {
        font-size: 3.5rem;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        gap: var(--space-16);
    }
    
    .modal-content {
        max-width: 95vw;
        max-height: 90vh;
    }
    
    .modal-body {
        padding: var(--space-16);
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus and Accessibility */
button:focus-visible,
input:focus-visible,
.footer-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .background-container,
    .app-header,
    .time-navigation,
    .modal,
    .location-notification,
    .app-footer {
        display: none;
    }
    
    .glass-card {
        background: white;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .app-container {
        padding: 0;
    }
}

/* Enhanced Calendar Styles */
.calendar-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 320px;
    z-index: 1500;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-16);
    color: var(--color-text);
}

[data-color-scheme="dark"] .calendar-container {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.calendar-month-year {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
}

.calendar-nav-btn {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) ease;
}

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

.calendar-weekdays,
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-4);
    text-align: center;
}

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

.calendar-day {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    border-radius: 50%;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    border: 1px solid transparent;
}

.calendar-day:not(.empty):hover {
    background-color: var(--color-secondary);
}

.calendar-day.selected {
    background-color: var(--color-primary);
    color: var(--color-btn-primary-text);
    font-weight: var(--font-weight-bold);
    border-color: var(--color-primary-hover);
}

.calendar-day.today {
    border-color: var(--color-primary);
}

.calendar-day.empty {
    cursor: default;
    opacity: 0.3;
}


/* Header Location Control */
.location-control-wrapper {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    transition: all 0.3s var(--ease-standard);
}

[data-color-scheme="dark"] .location-control-wrapper {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.1);
}

.header-location-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    padding: 0 var(--space-12) 0 var(--space-4);
    max-width: 0;
    overflow: hidden;
    white-space: nowrap;
    opacity: 0;
    transition: max-width 0.5s var(--ease-standard), opacity 0.5s var(--ease-standard), padding 0.5s var(--ease-standard);
}

.location-control-wrapper.location-set .header-location-name {
    max-width: 200px;
    opacity: 1;
}

/* Styling for High/Low Temperature Tags */
.temp-extremes-tag {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin-top: var(--space-8);
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    background: rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

[data-color-scheme="dark"] .temp-extremes-tag {
    background: rgba(255,255,255,0.05);
}

.hourly-extremes-tag {
    font-size: 11px;
    margin-left: 6px;
    vertical-align: super;
}



/* Adjusts buttons and search bar to look good on the new background */
.control-btn, .search-container, .location-control-wrapper {
    background-color: var(--color-secondary);
    border: 1px solid var(--color-border);
    backdrop-filter: none;
}
.search-btn {
    background-color: var(--color-primary);
    border: none;
}
[data-color-scheme="dark"] .control-btn,
[data-color-scheme="dark"] .search-container,
[data-color-scheme="dark"] .location-control-wrapper {
    background-color: rgba(var(--color-gray-400-rgb), 0.15);
    border-color: rgba(var(--color-gray-400-rgb), 0.2);
}



/* General transition for all interactive elements */
.control-btn, .search-btn, .footer-social a, .footer-link, #logoClick {
    transition: all 0.3s ease-in-out;
}

/* Header Buttons Neon Hover */
.control-btn:hover, .search-btn:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-btn-primary-text);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 0 10px var(--color-primary), 0 0 20px var(--color-primary);
}

/* Header Logo Neon Hover */
#logoClick:hover {
    transform: scale(1.03);
    filter: brightness(1.1);
    text-shadow: 0 0 8px var(--color-primary);
}

/* Footer Social Icons Neon Hover */
.footer-social a:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 0 10px var(--color-primary), 0 0 20px var(--color-primary);
}

/* Footer Links Neon Hover */
.footer-link:hover {
    color: var(--color-primary);
    text-shadow: 0 0 8px var(--color-primary);
    transform: translateX(2px);
}

.app-container {
    padding-top: 110px; 
    padding-bottom: 260px;
}

.control-btn, .search-btn, .footer-social a, .time-nav-controls .btn {
    transition: all 0.3s ease-in-out;
}

.clickable-logo, .footer-link {
     transition: all 0.3s ease-in-out;
}

.control-btn:hover, .search-btn:hover, .time-nav-controls .btn:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-btn-primary-text);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 0 10px var(--color-primary), 0 0 20px rgba(var(--color-primary-rgb), 0.5);
}

.clickable-logo:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
    text-shadow: 0 0 8px var(--color-primary);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 12px var(--color-primary), 0 0 24px rgba(var(--color-primary-rgb), 0.5);
}

.footer-link:hover {
    color: var(--color-primary);
    text-shadow: 0 0 5px rgba(var(--color-primary-rgb), 0.7);
    transform: translateX(3px);
}