@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@24,400,0,0');

:root {
  /* Palette officielle Spotted - Material Design 3 (Thème Clair) */
  --md-primary: #0061A4;
  --md-on-primary: #FFFFFF;
  --md-primary-container: #D1E4FF;
  --md-on-primary-container: #001D36;

  --md-secondary: #535F70;
  --md-secondary-container: #D7E3F7;
  --md-on-secondary-container: #101C2B;

  --md-surface: #F8F9FF;
  --md-surface-container: #FFFFFF;
  --md-surface-container-low: #F1F4FA;
  --md-surface-container-high: #E7ECF3;

  --md-on-surface: #1A1C1E;
  --md-on-surface-variant: #43474E;
  --md-outline: #74777F;
  --md-outline-variant: #C3C7CF;

  --md-shadow: 0 8px 30px rgba(0, 97, 164, 0.08);
  --md-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Palette officielle Spotted - Material Design 3 (Thème Sombre) */
    --md-primary: #9ECAFF;
    --md-on-primary: #003258;
    --md-primary-container: #00497D;
    --md-on-primary-container: #D1E4FF;

    --md-secondary: #BBC7DB;
    --md-secondary-container: #3B4858;
    --md-on-secondary-container: #D7E3F7;

    --md-surface: #1A1C1E;
    --md-surface-container: #22252A;
    --md-surface-container-low: #1E2023;
    --md-surface-container-high: #2C3036;

    --md-on-surface: #E2E2E6;
    --md-on-surface-variant: #C3C7CF;
    --md-outline: #8E9199;
    --md-outline-variant: #43474E;

    --md-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    --md-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--md-surface);
  color: var(--md-on-surface);
  line-height: 1.65;
  padding: 2.5rem 1.25rem;
  transition: background-color 0.25s ease, color 0.25s ease;
  min-height: 100vh;
}

.container {
  max-width: 860px;
  margin: 0 auto;
}

/* Google 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;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

/* Card principale Material 3 */
.card {
  background-color: var(--md-surface-container);
  border: 1px solid var(--md-outline-variant);
  border-radius: 28px;
  padding: 3rem;
  box-shadow: var(--md-card-shadow);
  backdrop-filter: blur(8px);
}

/* Header & Identité Spotted */
header {
  border-bottom: 1px solid var(--md-outline-variant);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.app-logo {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  box-shadow: var(--md-shadow);
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--md-primary-container);
}

.brand-meta h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--md-on-surface);
  line-height: 1.2;
}

.brand-meta .tagline {
  font-size: 0.95rem;
  color: var(--md-on-surface-variant);
  margin-top: 0.25rem;
}

/* Badges & Chips */
.badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  letter-spacing: 0.01em;
}

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

.badge.primary {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.updated {
  font-size: 0.85rem;
  color: var(--md-on-surface-variant);
  margin-top: 1rem;
}

/* Grille de points clés / Highlights */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.75rem 0 2.5rem;
}

.highlight-item {
  background-color: var(--md-surface-container-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: 18px;
  padding: 1.25rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.highlight-item:hover {
  border-color: var(--md-primary);
  transform: translateY(-2px);
}

.highlight-item .highlight-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.highlight-item .highlight-icon .material-symbols-rounded {
  font-size: 24px;
}

.highlight-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--md-on-surface);
  margin-bottom: 0.25rem;
}

.highlight-desc {
  font-size: 0.85rem;
  color: var(--md-on-surface-variant);
  line-height: 1.45;
}

/* Sections & Typographie */
section {
  margin-bottom: 2.25rem;
}

h2 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.85rem;
  color: var(--md-primary);
  letter-spacing: -0.01em;
}

h2 .material-symbols-rounded {
  font-size: 24px;
  color: var(--md-primary);
}

p {
  margin-bottom: 0.9rem;
  color: var(--md-on-surface);
  font-size: 0.95rem;
}

ul {
  margin-bottom: 1.25rem;
  padding-left: 1.4rem;
}

li {
  margin-bottom: 0.5rem;
  color: var(--md-on-surface);
  font-size: 0.95rem;
}

li strong {
  color: var(--md-on-surface);
}

code {
  background-color: var(--md-surface-container-high);
  color: var(--md-primary);
  font-size: 0.88em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
}

/* Liens */
a {
  color: var(--md-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

/* Footer */
footer {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--md-outline-variant);
  font-size: 0.85rem;
  color: var(--md-on-surface-variant);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

footer a {
  text-decoration: none;
}

@media (max-width: 640px) {
  body {
    padding: 1rem 0.5rem;
  }
  .card {
    padding: 1.75rem 1.25rem;
    border-radius: 20px;
  }
  .app-brand {
    gap: 1rem;
  }
  .app-logo {
    width: 58px;
    height: 58px;
    border-radius: 16px;
  }
  .brand-meta h1 {
    font-size: 1.5rem;
  }
  footer {
    flex-direction: column;
    text-align: center;
  }
}