/*
 * Horóscopo Semanal - Material Design 3
 * Paleta temática: Místico/Celestial
 */

/* ================================
   1. CSS Variables (M3 Design Tokens)
   ================================ */
:root {
  /* Spacing (M3 4dp grid) */
  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 12px;
  --spacing-4: 16px;
  --spacing-5: 24px;
  --spacing-6: 32px;
  --spacing-7: 48px;

  /* Shape (M3 corner radii) */
  --shape-xs: 4px;
  --shape-sm: 8px;
  --shape-md: 12px;
  --shape-lg: 16px;
  --shape-xl: 28px;
  --shape-full: 9999px;

  /* Primary: Violet */
  --md-sys-color-primary: #6750A4;
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: #EADDFF;
  --md-sys-color-on-primary-container: #21005D;

  /* Secondary: Soft Purple */
  --md-sys-color-secondary: #625B71;
  --md-sys-color-on-secondary: #FFFFFF;
  --md-sys-color-secondary-container: #E8DEF8;
  --md-sys-color-on-secondary-container: #1D192B;

  /* Tertiary: Gold/Warm */
  --md-sys-color-tertiary: #7D5260;
  --md-sys-color-on-tertiary: #FFFFFF;
  --md-sys-color-tertiary-container: #FFD8E4;
  --md-sys-color-on-tertiary-container: #31111D;

  /* Error */
  --md-sys-color-error: #B3261E;
  --md-sys-color-on-error: #FFFFFF;
  --md-sys-color-error-container: #F9DEDC;
  --md-sys-color-on-error-container: #410E0B;

  /* Surface (tonal system) */
  --md-sys-color-surface: #FEF7FF;
  --md-sys-color-on-surface: #1D1B20;
  --md-sys-color-surface-variant: #E7E0EC;
  --md-sys-color-on-surface-variant: #49454F;

  /* Surface containers (M3 elevation tones) */
  --md-sys-color-surface-container-lowest: #FFFFFF;
  --md-sys-color-surface-container-low: #F7F2FA;
  --md-sys-color-surface-container: #F3EDF7;
  --md-sys-color-surface-container-high: #ECE6F0;
  --md-sys-color-surface-container-highest: #E6E0E9;

  /* Background */
  --md-sys-color-background: #FEF7FF;
  --md-sys-color-on-background: #1D1B20;

  /* Outline */
  --md-sys-color-outline: #79747E;
  --md-sys-color-outline-variant: #CAC4D0;

  /* Inverse */
  --md-sys-color-inverse-surface: #322F35;
  --md-sys-color-inverse-on-surface: #F5EFF7;
  --md-sys-color-inverse-primary: #D0BCFF;

  /* Typography (M3 type scale) */
  --md-sys-typescale-display-large: 600 57px/64px 'Outfit', sans-serif;
  --md-sys-typescale-display-medium: 400 45px/52px 'Outfit', sans-serif;
  --md-sys-typescale-display-small: 400 36px/44px 'Outfit', sans-serif;

  --md-sys-typescale-headline-large: 400 32px/40px 'Outfit', sans-serif;
  --md-sys-typescale-headline-medium: 400 28px/36px 'Outfit', sans-serif;
  --md-sys-typescale-headline-small: 400 24px/32px 'Outfit', sans-serif;

  --md-sys-typescale-title-large: 500 22px/28px 'Outfit', sans-serif;
  --md-sys-typescale-title-medium: 500 16px/24px 'Outfit', sans-serif;
  --md-sys-typescale-title-small: 500 14px/20px 'Outfit', sans-serif;

  --md-sys-typescale-body-large: 400 16px/24px 'Outfit', sans-serif;
  --md-sys-typescale-body-medium: 400 14px/20px 'Outfit', sans-serif;
  --md-sys-typescale-body-small: 400 12px/16px 'Outfit', sans-serif;

  --md-sys-typescale-label-large: 500 14px/20px 'Outfit', sans-serif;
  --md-sys-typescale-label-medium: 500 12px/16px 'Outfit', sans-serif;
  --md-sys-typescale-label-small: 500 11px/16px 'Outfit', sans-serif;

  /* Elevation (M3 uses tonal surfaces, shadows for focus) */
  --md-sys-elevation-1: 0 1px 3px 1px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.3);
  --md-sys-elevation-2: 0 2px 6px 2px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.3);
  --md-sys-elevation-3: 0 4px 8px 3px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.3);

  /* Motion */
  --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --md-sys-motion-duration-short: 150ms;
  --md-sys-motion-duration-medium: 300ms;
}

/* ================================
   Dark Theme (M3 dark scheme)
   ================================ */
[data-theme="dark"] {
  --md-sys-color-primary: #D0BCFF;
  --md-sys-color-on-primary: #381E72;
  --md-sys-color-primary-container: #4F378B;
  --md-sys-color-on-primary-container: #EADDFF;

  --md-sys-color-secondary: #CCC2DC;
  --md-sys-color-on-secondary: #332D41;
  --md-sys-color-secondary-container: #4A4458;
  --md-sys-color-on-secondary-container: #E8DEF8;

  --md-sys-color-tertiary: #EFB8C8;
  --md-sys-color-on-tertiary: #492532;
  --md-sys-color-tertiary-container: #633B48;
  --md-sys-color-on-tertiary-container: #FFD8E4;

  --md-sys-color-error: #F2B8B5;
  --md-sys-color-on-error: #601410;
  --md-sys-color-error-container: #8C1D18;
  --md-sys-color-on-error-container: #F9DEDC;

  --md-sys-color-surface: #141218;
  --md-sys-color-on-surface: #E6E0E9;
  --md-sys-color-surface-variant: #49454F;
  --md-sys-color-on-surface-variant: #CAC4D0;

  --md-sys-color-surface-container-lowest: #0F0D13;
  --md-sys-color-surface-container-low: #1D1B20;
  --md-sys-color-surface-container: #211F26;
  --md-sys-color-surface-container-high: #2B2930;
  --md-sys-color-surface-container-highest: #36343B;

  --md-sys-color-background: #141218;
  --md-sys-color-on-background: #E6E0E9;

  --md-sys-color-outline: #938F99;
  --md-sys-color-outline-variant: #49454F;

  --md-sys-color-inverse-surface: #E6E0E9;
  --md-sys-color-inverse-on-surface: #322F35;
  --md-sys-color-inverse-primary: #6750A4;
}

/* ================================
   2. Reset & Base
   ================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font: var(--md-sys-typescale-body-large);
  color: var(--md-sys-color-on-background);
  background-color: var(--md-sys-color-background);
  min-height: 100vh;
}

a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
  transition: opacity var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

a:hover {
  opacity: 0.8;
}

/* ================================
   3. Layout
   ================================ */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-5);
}

.main-content {
  min-height: calc(100vh - 180px);
}

/* ================================
   4. Top App Bar (Header)
   ================================ */
.site-header {
  background: var(--md-sys-color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  max-width: 1200px;
  min-height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  color: var(--md-sys-color-primary);
  font: var(--md-sys-typescale-title-large);
}

.logo:hover {
  opacity: 1;
}

.logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

/* Standard Icon Button (M3) */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: var(--shape-full);
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.theme-toggle:hover {
  background: var(--md-sys-color-surface-container-highest);
}

.theme-toggle:active {
  background: var(--md-sys-color-surface-container-high);
}

/* ================================
   5. Footer
   ================================ */
.site-footer {
  background: var(--md-sys-color-surface-container);
  padding: var(--spacing-6) 0;
  margin-top: var(--spacing-7);
}

.footer-text {
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
  font: var(--md-sys-typescale-body-small);
}

/* ================================
   6. Hero (Index)
   ================================ */
.hero {
  text-align: center;
  padding: var(--spacing-7) 0 var(--spacing-5);
}

.hero-title {
  font: var(--md-sys-typescale-display-small);
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--spacing-3);
}

.hero-subtitle {
  font: var(--md-sys-typescale-title-medium);
  color: var(--md-sys-color-on-surface-variant);
}

/* ================================
   7. Sign Grid (Index) - M3 Cards
   ================================ */
.sign-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-5);
}

.sign-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-5) var(--spacing-4);
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--shape-lg);
  text-decoration: none;
  transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
  position: relative;
  overflow: hidden;
}

.sign-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--md-sys-color-primary);
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short);
}

.sign-card:hover {
  background: var(--md-sys-color-surface-container);
}

.sign-card:hover::before {
  opacity: 0.08;
}

.sign-card:active {
  transform: scale(0.98);
}

.sign-symbol {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-3);
  position: relative;
}

.sign-name {
  font: var(--md-sys-typescale-title-small);
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--spacing-1);
  position: relative;
}

.sign-period {
  font: var(--md-sys-typescale-label-small);
  color: var(--md-sys-color-on-surface-variant);
  position: relative;
}

/* ================================
   8. Sign Navigation (M3 Chip Row)
   ================================ */
.sign-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-5);
  padding: var(--spacing-3) 0;
}

.sign-nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--shape-full);
  font-size: 1.25rem;
  color: var(--md-sys-color-on-surface-variant);
  background: transparent;
  transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
  position: relative;
}

.sign-nav-item:hover {
  background: var(--md-sys-color-surface-container-highest);
}

.sign-nav-item.active {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

/* ================================
   9. Sign Header
   ================================ */
.sign-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-5);
  margin-bottom: var(--spacing-6);
  padding: var(--spacing-5);
  background: var(--md-sys-color-primary-container);
  border-radius: var(--shape-xl);
}

.sign-symbol-large {
  font-size: 4rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.sign-title {
  font: var(--md-sys-typescale-headline-large);
  color: var(--md-sys-color-on-primary-container);
  margin-bottom: var(--spacing-1);
}

.sign-meta {
  font: var(--md-sys-typescale-body-medium);
  color: var(--md-sys-color-on-primary-container);
  opacity: 0.8;
}

.sign-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font: var(--md-sys-typescale-label-medium);
  color: var(--md-sys-color-on-primary-container);
  opacity: 0.7;
  margin-top: var(--spacing-2);
}

.sign-date .material-symbols-rounded {
  font-size: 16px;
}

/* ================================
   9.5. Keywords Section
   ================================ */
.keywords-section {
  margin-bottom: var(--spacing-5);
}

.keywords-header {
  margin-bottom: var(--spacing-4);
}

.keywords-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font: var(--md-sys-typescale-title-medium);
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: var(--spacing-1);
}

.keywords-title .material-symbols-rounded {
  font-size: 20px;
  color: var(--md-sys-color-primary);
}

.keywords-description {
  font: var(--md-sys-typescale-body-small);
  color: var(--md-sys-color-on-surface-variant);
  opacity: 0.7;
}

.keywords-grid {
  display: flex;
  justify-content: center;
  gap: var(--spacing-5);
  padding: var(--spacing-5);
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--shape-lg);
}

.keyword-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3);
  min-width: 100px;
}

.keyword-circle {
  position: relative;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.keyword-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.keyword-ring-bg {
  fill: none;
  stroke: var(--md-sys-color-surface-container-highest);
  stroke-width: 3;
}

.keyword-ring-fill {
  fill: none;
  stroke: var(--md-sys-color-primary);
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dasharray var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

/* Gradiente para as barras */
.keyword-card:nth-child(1) .keyword-ring-fill {
  stroke: var(--md-sys-color-primary);
}

.keyword-card:nth-child(2) .keyword-ring-fill {
  stroke: var(--md-sys-color-tertiary);
}

.keyword-card:nth-child(3) .keyword-ring-fill {
  stroke: var(--md-sys-color-secondary);
}

.keyword-value {
  font: var(--md-sys-typescale-title-medium);
  color: var(--md-sys-color-on-surface);
  font-weight: 600;
  z-index: 1;
}

.keyword-label {
  font: var(--md-sys-typescale-label-large);
  color: var(--md-sys-color-on-surface-variant);
  text-transform: capitalize;
  text-align: center;
}

@media (max-width: 600px) {
  .keywords-grid {
    flex-direction: row;
    justify-content: space-around;
    padding: var(--spacing-4);
  }

  .keyword-card {
    min-width: 80px;
  }

  .keyword-circle {
    width: 56px;
    height: 56px;
  }

  .keyword-value {
    font: var(--md-sys-typescale-label-large);
  }

  .keyword-label {
    font: var(--md-sys-typescale-label-medium);
  }
}

/* ================================
   10. Mode Selector (M3 Filter Chips)
   ================================ */
.mode-selector {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-5);
  padding: var(--spacing-4);
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--shape-lg);
}

.mode-label {
  font: var(--md-sys-typescale-label-large);
  color: var(--md-sys-color-on-surface-variant);
  margin-right: var(--spacing-2);
}

/* M3 Filter Chip */
.mode-chip {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 var(--spacing-4);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--shape-sm);
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  font: var(--md-sys-typescale-label-large);
  cursor: pointer;
  transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
  position: relative;
  overflow: visible;
}

.mode-chip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short);
}

.mode-chip:hover:not(:disabled)::before {
  opacity: 0.08;
}

.mode-chip:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

/* Selected state (M3 filled filter chip) */
.mode-chip.active {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  border-color: transparent;
}

.mode-chip.active::before {
  display: none;
}

.mode-chip:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.loading-indicator {
  display: inline-flex;
  align-items: center;
  color: var(--md-sys-color-primary);
  margin-left: var(--spacing-2);
}

[x-cloak] {
  display: none !important;
}

/* ================================
   11. Content Sections (M3 Cards)
   ================================ */
.horoscope-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

/* M3 Filled Card */
.section-card {
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--shape-lg);
  padding: var(--spacing-5);
}

/* Highlighted main section */
.section-main {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

.section-main .section-title {
  color: var(--md-sys-color-on-tertiary-container);
}

.section-main .section-text {
  color: var(--md-sys-color-on-tertiary-container);
  opacity: 0.9;
}

.section-title {
  font: var(--md-sys-typescale-title-large);
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--spacing-3);
}

.section-text {
  font: var(--md-sys-typescale-body-large);
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.75;
}

/* ================================
   12. Pagination
   ================================ */
.sign-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-5);
}

/* M3 Tonal Button */
.pagination-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  height: 40px;
  padding: 0 var(--spacing-5);
  background: var(--md-sys-color-secondary-container);
  border-radius: var(--shape-full);
  color: var(--md-sys-color-on-secondary-container);
  font: var(--md-sys-typescale-label-large);
  transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.pagination-link:hover {
  box-shadow: var(--md-sys-elevation-1);
  opacity: 1;
}

.pagination-link:active {
  transform: scale(0.98);
}

.pagination-link.next {
  margin-left: auto;
}

.pagination-link .material-symbols-rounded {
  font-size: 18px;
}

/* ================================
   13. Ad Placeholders
   ================================ */
.ad-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--md-sys-color-surface-container);
  border: 1px dashed var(--md-sys-color-outline-variant);
  border-radius: var(--shape-md);
  color: var(--md-sys-color-on-surface-variant);
  font: var(--md-sys-typescale-label-small);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ad-header {
  max-width: 728px;
  height: 90px;
  margin: var(--spacing-4) auto;
}

.ad-mid {
  width: 300px;
  height: 250px;
  margin: var(--spacing-5) auto;
}

/* ================================
   14. Animations
   ================================ */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.spinning {
  animation: spin 1s linear infinite;
}

/* ================================
   15. Responsive
   ================================ */
@media (max-width: 600px) {
  .hero-title {
    font: var(--md-sys-typescale-headline-large);
  }

  .hero-subtitle {
    font: var(--md-sys-typescale-body-large);
  }

  .sign-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3);
  }

  .sign-card {
    padding: var(--spacing-4) var(--spacing-3);
  }

  .sign-symbol {
    font-size: 2rem;
  }

  .sign-header {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-5);
  }

  .sign-symbol-large {
    font-size: 3.5rem;
  }

  .sign-title {
    font: var(--md-sys-typescale-headline-medium);
  }

  .mode-selector {
    justify-content: center;
  }

  .mode-label {
    width: 100%;
    text-align: center;
    margin-bottom: var(--spacing-2);
    margin-right: 0;
  }

  .ad-header {
    max-width: 100%;
    height: 60px;
  }

  .sign-pagination {
    flex-direction: column;
    gap: var(--spacing-3);
  }

  .pagination-link {
    width: 100%;
    justify-content: center;
  }

  .pagination-link.next {
    margin-left: 0;
  }
}

/* ================================
   16. Material Symbols
   ================================ */
.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

/* ================================
   17. CSS Tooltips (M3 Plain Tooltip)
   ================================ */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scale(0.8);
  padding: 8px 12px;
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  font: var(--md-sys-typescale-body-small);
  border-radius: var(--shape-sm);
  white-space: normal;
  max-width: 280px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
  pointer-events: none;
  z-index: 1000;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) scale(1);
}

/* Hide tooltip when clicked/active */
[data-tooltip]:active::after,
[data-tooltip]:focus:not(:focus-visible)::after {
  opacity: 0;
  visibility: hidden;
}

/* Tooltip below */
[data-tooltip-position="bottom"]::after {
  bottom: auto;
  top: calc(100% + 8px);
}

/* ================================
   18. Focus States (M3 Accessibility)
   ================================ */
:focus {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
  border-radius: var(--shape-sm);
}

/* Remove outline offset for rounded elements */
.sign-nav-item:focus-visible,
.mode-chip:focus-visible,
.theme-toggle:focus-visible,
.pagination-link:focus-visible {
  outline-offset: 0;
}

/* ================================
   19. Dividers (M3)
   ================================ */
.divider {
  height: 1px;
  background: var(--md-sys-color-outline-variant);
  margin: var(--spacing-5) 0;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background: var(--md-sys-color-outline-variant);
  margin: 0 var(--spacing-4);
}

/* ================================
   20. Section Icons
   ================================ */
.section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--shape-full);
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  margin-right: var(--spacing-3);
  font-size: 20px;
  flex-shrink: 0;
}

.section-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-3);
}

.section-header .section-title {
  margin-bottom: 0;
}

/* Section-specific icon colors */
.section-icon.trabalho {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.section-icon.dinheiro {
  background: #D4EDDA;
  color: #155724;
}

[data-theme="dark"] .section-icon.dinheiro {
  background: #1E4620;
  color: #B7E4B8;
}

.section-icon.amor {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

.section-icon.bem-estar {
  background: #CCE5FF;
  color: #004085;
}

[data-theme="dark"] .section-icon.bem-estar {
  background: #002752;
  color: #B8DAFF;
}

/* ================================
   21. FAB (Floating Action Button)
   ================================ */
.fab {
  position: fixed;
  bottom: var(--spacing-5);
  right: var(--spacing-5);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: var(--shape-lg);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  box-shadow: var(--md-sys-elevation-3);
  cursor: pointer;
  transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
}

.fab.visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.fab:hover {
  box-shadow: var(--md-sys-elevation-3), 0 0 0 4px rgba(103, 80, 164, 0.12);
}

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

.fab .material-symbols-rounded {
  font-size: 24px;
}

/* Small FAB variant */
.fab-small {
  width: 40px;
  height: 40px;
  border-radius: var(--shape-md);
}

/* ================================
   22. Skip Link (Accessibility)
   ================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font: var(--md-sys-typescale-label-large);
  border-radius: var(--shape-sm);
  z-index: 9999;
  transition: top var(--md-sys-motion-duration-short);
}

.skip-link:focus {
  top: var(--spacing-4);
}

/* ================================
   23. State Layer Improvements
   ================================ */
.state-layer {
  position: relative;
  overflow: hidden;
}

.state-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short);
  pointer-events: none;
}

.state-layer:hover::before {
  opacity: 0.08;
}

.state-layer:active::before {
  opacity: 0.12;
}

/* ================================
   24. Scroll Progress Indicator
   ================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  z-index: 1000;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.1s linear;
}

/* ================================
   25. Print Styles
   ================================ */
@media print {

  .site-header,
  .site-footer,
  .ad-placeholder,
  .mode-selector,
  .sign-nav,
  .sign-pagination,
  .fab {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .section-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* ================================
   26. Footer Navigation
   ================================ */
.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-5);
  margin-bottom: var(--spacing-4);
}

.footer-nav a {
  color: var(--md-sys-color-on-surface-variant);
  font: var(--md-sys-typescale-label-large);
  transition: color var(--md-sys-motion-duration-short);
}

.footer-nav a:hover {
  color: var(--md-sys-color-primary);
  opacity: 1;
}

/* ================================
   27. Legal Pages (Privacy, Terms, About)
   ================================ */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-5) 0;
}

.legal-page h1 {
  font: var(--md-sys-typescale-headline-large);
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--spacing-4);
  text-align: center;
}

.legal-page .legal-updated {
  font: var(--md-sys-typescale-body-small);
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
  margin-bottom: var(--spacing-6);
}

.legal-page h2 {
  font: var(--md-sys-typescale-title-large);
  color: var(--md-sys-color-on-surface);
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-3);
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.legal-page h3 {
  font: var(--md-sys-typescale-title-medium);
  color: var(--md-sys-color-on-surface);
  margin-top: var(--spacing-5);
  margin-bottom: var(--spacing-2);
}

.legal-page p {
  font: var(--md-sys-typescale-body-large);
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: var(--spacing-4);
  line-height: 1.75;
}

.legal-page ul {
  margin: var(--spacing-3) 0 var(--spacing-4) var(--spacing-5);
  color: var(--md-sys-color-on-surface-variant);
}

.legal-page li {
  font: var(--md-sys-typescale-body-large);
  margin-bottom: var(--spacing-2);
  line-height: 1.6;
}

.legal-page a {
  color: var(--md-sys-color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page a:hover {
  text-decoration: none;
}

.legal-page section {
  margin-bottom: var(--spacing-4);
}