body {
  background-color: #111;
  color: #fff;
  font-family: sans-serif;
  padding: 20px;
}

h1 {
  color: #00acee;
  font-size: 24px;
}

.commit-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
  max-height: 400px;
  overflow-y: auto;
}

.commit {
  padding: 10px;
  border: 1px solid #333;
  border-radius: 10px;
  cursor: pointer;
  background: #1b1b1b;
  transition: 0.2s;
}

.commit:hover {
  background: #222;
}

.details {
  margin-top: 20px;
  background: #1a1a1a;
  border-radius: 10px;
  padding: 10px;
  border: 1px solid #333;
}

.file {
  margin-left: 10px;
  padding: 4px 0;
  border-bottom: 1px solid #333;
}

.sha {
  color: #888;
  font-size: 0.9em;
}

.patch {
  display: none;
  background: #000;
  border-left: 3px solid #333;
  padding: 8px;
  white-space: pre-wrap;
  overflow-x: auto;
  border-radius: 6px;
}

.added-block {
  background-color: rgba(0, 255, 0, 0.15);
  color: #0f0;
  padding: 2px 6px;
  border-radius: 4px;
  margin: 2px 0;
  padding-left: 0ch;
}

.removed-block {
  background-color: rgba(255, 0, 0, 0.15);
  color: #f66;
  padding: 2px 6px;
  border-radius: 4px;
  margin: 2px 0;
  padding-left: 0ch;
}

.atmark {
  color: #ccc;
  background-color: rgba(128, 128, 128, 0.2);
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: bold;
}

/* --- スマホ対応 --- */
@media (max-width: 768px) {
  body {
    font-size: 15px;
    padding: 10px;
  }

  h1 {
    font-size: 20px;
  }

  .commit {
    padding: 8px;
  }

  pre.patch {
    font-size: 13px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
  }
}