/* CSS Variables - Spotify Dark Theme */
:root {
  --background: oklch(0.08 0 0); /* Deep black */
  --foreground: oklch(0.98 0 0); /* Pure white */
  --card: oklch(0.14 0 0); /* Dark gray card */
  --card-foreground: oklch(0.98 0 0);
  --primary: oklch(0.68 0.2 145); /* Spotify green #1DB954 */
  --primary-foreground: oklch(0.08 0 0);
  --secondary: oklch(0.18 0 0); /* Dark gray */
  --muted-foreground: oklch(0.75 0 0);
  --border: oklch(0.2 0 0);
  --radius: 0.75rem;
}

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

html {
  background-color: var(--background);
  min-height: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

.min-h-screen {
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.content {
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  margin-bottom: 1.5rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  color: var(--foreground);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.2s;
  cursor: pointer;
}

@media (min-width: 768px) {
  .back-button {
    font-size: 0.8rem;
  }
}

.back-button:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
}

.title-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.title-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin: 0;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .page-title {
    font-size: 2.5rem;
  }
}

.prose {
  max-width: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--muted-foreground);
}

.prose section {
  background: color-mix(in oklch, var(--secondary) 30%, transparent);
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.prose h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .prose h2 {
    font-size: 1.25rem;
  }
}

.prose h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .prose h3 {
    font-size: 1.05rem;
  }
}

.prose p {
  font-size: 0.9rem;
  line-height: 1.75;
}

@media (min-width: 768px) {
  .prose p {
    font-size: 0.9rem;
  }
}

.prose ul {
  list-style-type: disc;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.prose li {
  font-size: 0.9rem;
  line-height: 1.75;
}

@media (min-width: 768px) {
  .prose li {
    font-size: 0.9rem;
  }
}

.update-date {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.final-section {
  background: rgba(15, 25, 18, 1) !important;
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid rgba(29, 185, 84, 0.2) !important;
  margin-top: 1.5rem;
}

.final-section p {
  color: var(--muted-foreground);
  line-height: 1.75;
  margin: 0;
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .final-section p {
    font-size: 0.9rem;
  }
}

.update-date p {
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

@media (min-width: 768px) {
  .update-date p {
    font-size: 0.8rem;
  }
}