: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: #104870;
  --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: #104870;
    --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: #104870;
    --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: #104870;
  --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: #104870;
  --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: #104870;
  --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: #104870;
  --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;
}

/* ==========================================================================
   SEARCH FORM CONTAINER
   ========================================================================== */

.search-form-container {
  margin-bottom: var(--space-32);
  max-width: var(--container-sm);
  display: flex;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
}

.search-form-container .search-form {
  position: relative;
  width: 100%;
  border: 2px solid var(--primary-color);
  border-radius: 2rem;           /* Cantos bem arredondados */
  background-color: var(--white-color);
  box-shadow: 0 2px 12px rgba(13, 57, 89, 0.07);
  overflow: hidden;
}

.search-form-container .search-field {
  width: 100%;
  padding: 0.75rem 3rem 0.75rem 1.5rem; /* Espaço para botão */
  border: none;
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  color: var(--text-primary);
  background-color: transparent;
  border-radius: 2rem 0 0 2rem; /* Cantos arredondados só no lado esquerdo */
  outline-offset: 2px;
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

.search-form-container .search-field::placeholder {
  color: var(--primary-color);
  opacity: 0.6;
}

.search-form-container .search-field:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.search-form-container .search-submit {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border: none;
  border-radius: 50%;               /* Botão circular */
  color: var(--color-btn-primary-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--duration-normal) var(--ease-standard);
}

.search-form-container .search-submit:hover,
.search-form-container .search-submit:focus {
  background-color: var(--color-primary-hover);
  outline: none;
  transform: translateY(-50%) scale(1.05);
}

/* Responsividade */

@media (max-width: 480px) {
  .search-form-container {
    max-width: 100%;
    margin-bottom: var(--space-24);
  }

  .search-form-container .search-field {
    padding: 0.65rem 2.5rem 0.65rem 1rem;
    font-size: var(--font-size-sm);
  }

  .search-form-container .search-submit {
    width: 36px;
    height: 36px;
    right: 0.5rem;
  }
}

/* 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 */
```css
/* ==========================================================================
   BLOG CSS - Conecta Médico
   Based on BEM methodology for maintainability and scalability
   Updated to follow Perplexity Design System
   ========================================================================== */

/* ==========================================================================
   BLOG CONTAINER
   ========================================================================== */

.blog-container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--space-32) var(--space-16);
  min-height: 100vh;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family-base);
}

@media (min-width: 768px) {
  .blog-container {
    padding: 48px var(--space-32);
  }
}

@media (max-width: 480px) {
  .blog-container {
    padding: var(--space-24) var(--space-16);
  }
}



/* ==========================================================================
   BLOG MAIN TITLE
   ========================================================================== */

.blog-main-title {
  font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  color: #104870;
  text-align: center;
  margin: 0 0 48px 0;
  line-height: var(--line-height-tight);
  position: relative;
  letter-spacing: var(--letter-spacing-tight);
}

.blog-main-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

@media (max-width: 480px) {
  .blog-main-title {
    margin-bottom: var(--space-32);
  }
}

/* ==========================================================================
   POSTS GRID
   ========================================================================== */

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
  gap: var(--space-32);
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .posts-grid {
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .posts-grid {
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 48px;
  }
}

@media (max-width: 480px) {
  .posts-grid {
    gap: var(--space-24);
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   BLOG POST CARD
   ========================================================================== */

.blog-post-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  border: 1px solid var(--color-card-border);
}

.blog-post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-post-card:focus-within {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* ==========================================================================
   POST THUMBNAIL
   ========================================================================== */

.post-thumbnail-link {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--color-secondary);
  min-height: 200px;
}

.post-thumbnail-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb, 33, 128, 141), 0.1), rgba(var(--color-primary-rgb, 33, 128, 141), 0.05));
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
  z-index: 1;
}

.blog-post-card:hover .post-thumbnail-link::before {
  opacity: 1;
}

.post-thumbnail {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
  transition: transform var(--duration-normal) var(--ease-standard);
}

.blog-post-card:hover .post-thumbnail {
  transform: scale(1.05);
}

/* Fallback for posts without thumbnail */
.blog-post-card:not(:has(.post-thumbnail-link)) {
  padding-top: 0;
}

.blog-post-card:not(:has(.post-thumbnail-link)) .card-content {
  padding-top: var(--space-24);
}

/* ==========================================================================
   CARD CONTENT
   ========================================================================== */

.card-content {
  padding: var(--space-24);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

@media (min-width: 768px) {
  .card-content {
    padding: var(--space-32);
  }
}

@media (max-width: 480px) {
  .card-content {
    padding: var(--space-20);
    gap: var(--space-12);
  }
}

/* ==========================================================================
   ENTRY HEADER
   ========================================================================== */

.entry-header {
  flex-shrink: 0;
}

.entry-title {
  margin: 0 0 var(--space-12) 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

@media (min-width: 768px) {
  .entry-title {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 480px) {
  .entry-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-10);
  }
}

.entry-title a {
  color: #104870;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.entry-title a:hover,
.entry-title a:focus {
  color: #104870;
  outline: none;
}

.entry-title a:focus {
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-underline-offset: 3px;
}

/* ==========================================================================
   ENTRY META
   ========================================================================== */

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

.posted-on {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.entry-date {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* ==========================================================================
   ENTRY CONTENT
   ========================================================================== */

.entry-content {
  flex: 1;
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  font-size: var(--font-size-base);
}

.entry-content p {
  margin: 0;
}

@media (max-width: 480px) {
  .entry-content {
    font-size: var(--font-size-sm);
  }
}

/* ==========================================================================
   ENTRY FOOTER
   ========================================================================== */

.entry-footer {
  margin-top: auto;
  padding-top: var(--space-16);
}

.read-more-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  background: #104870;
  color: #ffffff;
  text-decoration: none;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: all var(--duration-normal) var(--ease-standard);
  border: 1px solid var(--color-primary);
  position: relative;
  overflow: hidden;
}

.read-more-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.read-more-button:hover::before {
  left: 100%;
}

.read-more-button:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.read-more-button:focus {
  outline: var(--focus-outline);
  outline-offset: 2px;
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.read-more-button:active {
  transform: translateY(0);
  background: var(--color-primary);
  border-color: var(--color-primary-active);
}

/* Optional: Add arrow icon */
.read-more-button::after {
  content: '→';
  font-size: var(--font-size-base);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.read-more-button:hover::after {
  transform: translateX(3px);
}

@media (max-width: 480px) {
  .read-more-button {
    padding: var(--space-6) var(--space-12);
    font-size: var(--font-size-xs);
    gap: var(--space-6);
  }
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.posts-navigation,
.pagination {
  margin-top: 48px;
  text-align: center;
}

.nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.nav-links .page-numbers,
.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-fast) var(--ease-standard);
  background: var(--color-surface);
  font-size: var(--font-size-sm);
}

.nav-links .page-numbers.current,
.nav-links .page-numbers:hover,
.nav-links a:hover {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  border-color: var(--color-primary);
}

.nav-links .page-numbers:focus,
.nav-links a:focus {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

.nav-links .prev,
.nav-links .next {
  min-width: auto;
  padding: var(--space-8) var(--space-16);
}

@media (max-width: 480px) {
  .nav-links {
    gap: var(--space-6);
  }
  
  .nav-links .page-numbers,
  .nav-links a {
    min-width: 36px;
    height: 36px;
    padding: var(--space-6);
    font-size: var(--font-size-xs);
  }
  
  .nav-links .prev,
  .nav-links .next {
    padding: var(--space-6) var(--space-12);
  }
}

/* ==========================================================================
   NO POSTS MESSAGE
   ========================================================================== */

.posts-grid p {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  padding: 48px var(--space-16);
  background: var(--color-secondary);
  border-radius: var(--radius-base);
  margin: 0;
}

@media (max-width: 480px) {
  .posts-grid p {
    font-size: var(--font-size-base);
    padding: var(--space-32) var(--space-16);
  }
}

/* ==========================================================================
   ACCESSIBILITY IMPROVEMENTS
   ========================================================================== */

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

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
  .blog-post-card {
    box-shadow: none;
    border: 1px solid var(--color-border);
    break-inside: avoid;
    margin-bottom: var(--space-16);
  }
  
  .read-more-button,
  .search-form-container,
  .posts-navigation {
    display: none;
  }
  
  .entry-title a {
    color: var(--color-text) !important;
    text-decoration: none !important;
  }
}

/* ==========================================================================
   LOADING STATES (optional enhancement)
   ========================================================================== */

.blog-post-card.loading {
  position: relative;
  overflow: hidden;
}

.blog-post-card.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ==========================================================================
   PERFORMANCE OPTIMIZATIONS
   ========================================================================== */

.post-thumbnail {
  will-change: transform;
}

.blog-post-card {
  will-change: transform, box-shadow;
}

.read-more-button {
  will-change: transform, background-color;
}

/* Remove will-change after animations for better performance */
.blog-post-card:not(:hover) {
  will-change: auto;
}

.post-thumbnail:not(.blog-post-card:hover *) {
  will-change: auto;
}

.read-more-button:not(:hover):not(:focus) {
  will-change: auto;
}
```

.blog-post-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(13, 57, 89, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
}

.post-thumbnail-link {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid var(--light-gray-color);
  flex-shrink: 0;
}

.post-thumbnail {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-thumbnail-link:hover .post-thumbnail,
.post-thumbnail-link:focus .post-thumbnail {
  transform: scale(1.05);
}

/* Para layout flexível garantir altura mínima no conteúdo */
.card-content {
  padding: 1rem 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.search-form-container {
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.search-form-container form {
  display: flex;
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--white-color);
}

.search-form-container input[type="search"] {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  border: none;
  font-size: 1rem;
  color: var(--text-primary);
  outline-offset: 2px;
}

.search-form-container input[type="search"]::placeholder {
  color: var(--primary-color);
  opacity: 0.7;
}

.search-form-container input[type="search"]:focus {
  outline: none;
  background-color: var(--light-gray-color);
}

.search-form-container button {
  background-color: var(--primary-color);
  border: none;
  color: var(--white-color);
  padding: 0 1.2rem;
  cursor: pointer;
  font-weight: 700;
  transition: background-color 0.3s ease;
}

.search-form-container button:hover,
.search-form-container button:focus {
  background-color: #092a43; /* Tom mais escuro do primary */
  outline: none;
}

/* Container específico para single post */
.single-post .site-main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Título do post */
.single-post .entry-title {
  font-size: 2.25rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  text-align: center;
  font-weight: 700;
}

/* Meta informações do post */
.single-post .entry-meta {
  font-size: 0.9rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 2rem;
}

/* Imagem destacada maior */
.single-post .post-thumbnail {
  max-width: 100%;
  height: auto;
  margin-bottom: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px rgba(13, 57, 89, 0.15);
  object-fit: cover;
}

/* Conteúdo do post */
.single-post .entry-content {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #333333;
}

/* Links e destaques no conteúdo */
.single-post .entry-content a {
  color: var(--primary-color);
  text-decoration: underline;
}

.single-post .entry-content a:hover,
.single-post .entry-content a:focus {
  text-decoration: none;
  color: #092a43;  /* Tom mais escuro da cor primária */
}

/* Imagens dentro do conteúdo */
.single-post .entry-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  margin: 1.5rem 0;
}

.blog-container {
  max-width: 1200px;
  padding: 2rem 1rem;
  margin-left: auto;
  margin-right: auto;
}

.search-form-container {
  max-width: 500px;
  margin: 2rem auto;
}

.search-form {
  display: flex;
  border: 2px solid var(--primary-color);
  border-radius: 2rem;            /* Mais arredondado */
  overflow: hidden;
  background: var(--white-color);
  box-shadow: 0 2px 12px rgba(13,57,89,0.07);
}

.search-form input[type="search"] {
  flex: 1;
  padding: 0.75rem 1.25rem;
  border: none;
  font-size: 1rem;
  outline: none;
  color: var(--text-primary);
  border-radius: 0;               /* Remove cantos internos para ficar igual quando juntos */
}

.search-form input[type="search"]::placeholder {
  color: var(--primary-color);
  opacity: 0.6;
}

.search-form input[type="submit"],
.search-form button {
  background: var(--primary-color);
  color: var(--white-color);
  border: none;
  font-weight: bold;
  padding: 0 1.75rem;
  cursor: pointer;
  border-radius: 0;               /* Remove borda interna */
  transition: background 0.2s;
}

.search-form input[type="submit"]:hover,
.search-form button:hover {
  background: #092a43;
}

.back-float-btn {
  position: fixed;
  top: 50%;
  left: 18px;
  transform: translateY(-50%);
  z-index: 9999;
  background: var(--primary-color);
  color: var(--white-color);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.85rem 1.5rem;
  border-radius: 2rem 0.5rem 0.5rem 2rem;
  box-shadow: 0 3px 18px rgba(13,57,89,0.14);
  text-decoration: none;
  transition: background 0.2s, left 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.back-float-btn:hover,
.back-float-btn:focus {
  background: #092a43;
  left: 24px;
  text-decoration: underline;
}

/* Esconde em telas pequenas */
@media (max-width: 700px) {
  .back-float-btn {
    display: none;
  }
}

/* Forçar modo claro no blog apenas para telas menores que 768px (mobile/tablet) */
@media (prefers-color-scheme: dark) and (max-width: 767px) {
  /* Forçar cores claras sobrepor as do modo dark */
  :root {
    --color-background: var(--color-cream-50) !important;
    --color-surface: var(--color-cream-100) !important;
    --color-text: var(--color-slate-900) !important;
    --color-text-secondary: var(--color-slate-500) !important;
    --color-primary: var(--color-teal-500) !important;
    --color-primary-hover: var(--color-teal-600) !important;
    --color-primary-active: var(--color-teal-700) !important;
    --color-border: rgba(var(--color-brown-600-rgb), 0.2) !important;
    --color-btn-primary-text: var(--color-cream-50) !important;
    /* e outras variáveis relevantes ao design... */
  }
}
