*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: #0c1317;
  color: #e9edef;
  line-height: 1.5;
}

.changelog-container {
  max-width: 700px;
  margin: 40px auto;
  padding: 0 20px;
}

.changelog-header {
  text-align: center;
  margin-bottom: 50px;
}

.changelog-header h1 {
  font-size: 2.2rem;
  color: #ffffff;
  margin: 0 0 10px 0;
}

.changelog-header p {
  color: #8696a0;
  margin: 0;
}

.timeline {
  position: relative;
  padding: 10px 0;
}

.version-block {
  position: relative;
  margin-bottom: 40px;
  padding-left: 50px;
}

.version-block::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 18px;
  width: 2px;
  bottom: -45px;
  background-color: #222e35;
  z-index: 1;
}

.version-block:last-child::before {
  display: none !important;
}

.version-dot {
  position: absolute;
  left: 10px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #00a884;
  border: 4px solid #0c1317;
  box-shadow: 0 0 0 2px #00a884;
  z-index: 2;
}

.version-block:first-child .version-dot {
  box-shadow:
    0 0 0 2px #00a884,
    0 0 10px #00a884;
}

.version-dot.beta {
  background-color: #eab308 !important;
  box-shadow: 0 0 0 2px #eab308 !important;
}

.version-block:first-child .version-dot.beta {
  box-shadow:
    0 0 0 2px #eab308,
    0 0 10px #eab308 !important;
}

.version-meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.version-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.version-date {
  font-size: 0.9rem;
  color: #8696a0;
}

.badge-latest {
  background-color: rgba(0, 168, 132, 0.15);
  color: #00a884;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
}

.badge-beta {
  background-color: rgba(234, 179, 8, 0.15);
  color: #eab308;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
}

.badge-release {
  background-color: rgba(52, 152, 219, 0.15);
  color: #3498db;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
}

.version-card {
  background-color: #111b21;
  border: 1px solid #222e35;
  border-radius: 8px;
  padding: 20px;
}

.change-section {
  margin-bottom: 15px;
}

.change-section:last-child {
  margin-bottom: 0;
}

.section-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 8px 0;
}

.title-added {
  color: #00a884;
}
.title-fixed {
  color: #3498db;
}
.title-improved {
  color: #e67e22;
}

.change-list {
  margin: 0;
  padding-left: 20px;
  color: #d1d7db;
}

.change-list li {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

body.bright-body {
  background-color: #f0f2f5;
  color: #111b21;
}

body.bright-body .changelog-header h1 {
  color: #111b21;
}

body.bright-body .changelog-header p {
  color: #667781;
}

body.bright-body .version-block::before {
  background-color: #e1e9eb;
}

body.bright-body .version-dot {
  border-color: #f0f2f5;
}

body.bright-body .version-number {
  color: #111b21;
}

body.bright-body .version-date {
  color: #667781;
}

body.bright-body .version-card {
  background-color: #ffffff;
  border-color: #e1e9eb;
}

body.bright-body .change-list {
  color: #3b4a54;
}

.back-button {
  position: fixed;
  top: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background-color: #111b21;
  border: 1px solid #222e35;
  border-radius: 6px;
  color: #00a884;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 100;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease;
}

.back-button:hover {
  background-color: #222e35;
  transform: translateX(-2px);
}

.back-button svg {
  transition: transform 0.2s ease;
}

body.bright-body .back-button {
  background-color: #ffffff;
  border-color: #e1e9eb;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

body.bright-body .back-button:hover {
  background-color: #f0f2f5;
}

@media (max-width: 768px) {
  .back-button {
    position: absolute;
    top: 15px;
    left: 15px;
  }
  .changelog-container {
    margin-top: 60px;
  }
}