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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: #0d1117;
  color: #c9d1d9;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  padding-bottom: 10px;
  margin-bottom: 20px;
}

h1 {
  color: #f0f6fc;
  font-size: 1.8rem;
  margin-bottom: 10px;
}

h2 {
  color: #f0f6fc;
  font-size: 1.4rem;
  margin: 20px 0 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid #21262d;
}

h3 {
  color: #f0f6fc;
  font-size: 1.1rem;
  margin: 15px 0 10px;
}

.nav {
  margin-top: 10px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.nav a {
  color: #58a6ff;
  text-decoration: none;
}

.nav a:hover {
  text-decoration: underline;
}

.repo-selector {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.repo-selector label {
  color: #8b949e;
  font-size: 0.875rem;
}

.repo-selector select {
  background: #21262d;
  color: #f0f6fc;
  border: 1px solid #30363d;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.875rem;
  cursor: pointer;
}

.repo-selector select:hover {
  border-color: #58a6ff;
}

.commit-list {
  list-style: none;
  margin-top: 20px;
}

.commit-item {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 12px;
  transition: border-color 0.2s;
}

.commit-item:hover {
  border-color: #58a6ff;
}

.commit-hash {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 0.85rem;
  color: #58a6ff;
  text-decoration: none;
}

.commit-meta {
  font-size: 0.875rem;
  color: #8b949e;
  margin-top: 8px;
}

.commit-author {
  color: #f0f6fc;
  font-weight: 500;
}

.commit-date {
  color: #8b949e;
}

.commit-message {
  margin-top: 8px;
  color: #c9d1d9;
  white-space: pre-wrap;
}

.file-list {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  overflow: hidden;
}

.file-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid #21262d;
  text-decoration: none;
  color: #c9d1d9;
  transition: background 0.2s;
}

.file-item:last-child {
  border-bottom: none;
}

.file-item:hover {
  background: #1f242c;
}

.file-mode {
  font-family: monospace;
  color: #8b949e;
  width: 80px;
  font-size: 0.875rem;
}

.file-name {
  flex: 1;
  color: #58a6ff;
}

.file-item:hover .file-name {
  text-decoration: underline;
}

.breadcrumb {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 20px;
  color: #8b949e;
}

.breadcrumb a {
  color: #58a6ff;
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.repo-breadcrumb {
  display: inline-block;
  border: 1px solid #58a6ff;
  border-radius: 12px;
  padding: 0 10px;
  margin: 0 4px;
}

.repo-breadcrumb:hover {
  text-decoration: none;
  background-color: rgba(88, 166, 255, 0.1);
}

.blob-content {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  overflow: hidden;
  max-width: 100%;
}

.blob-header {
  background: #21262d;
  padding: 12px 16px;
  border-bottom: 1px solid #30363d;
  font-size: 0.875rem;
  color: #8b949e;
}

.blob-code {
  padding: 16px;
  overflow-x: auto;
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.blob-code pre {
  overflow-x: auto;
}

.refs-list {
  display: grid;
  gap: 10px;
}

.ref-item {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ref-type {
  background: #238636;
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.ref-type.tag {
  background: #8957e5;
}

.ref-name {
  font-weight: 600;
  color: #f0f6fc;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #8b949e;
}

.commit-details {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 20px;
}

.commit-header {
  margin-bottom: 20px;
}

.commit-title {
  font-size: 1.25rem;
  color: #f0f6fc;
  margin-bottom: 10px;
}

.commit-info {
  display: grid;
  gap: 8px;
  font-size: 0.875rem;
}

.commit-info-row {
  display: flex;
  gap: 10px;
}

.commit-info-label {
  color: #8b949e;
  width: 80px;
  flex-shrink: 0;
}

.commit-info-value {
  color: #c9d1d9;
  font-family: monospace;
}

.parent-link {
  color: #58a6ff;
  text-decoration: none;
}

.parent-link:hover {
  text-decoration: underline;
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.repo-card {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.1s;
}

.repo-card:hover {
  border-color: #58a6ff;
  transform: translateY(-2px);
}

.repo-card h3 {
  color: #58a6ff;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.repo-card p {
  color: #8b949e;
  font-size: 0.875rem;
  margin: 0;
}

.current-repo {
  background: #21262d;
  border: 1px solid #58a6ff;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.875rem;
  color: #f0f6fc;
}

.current-repo strong {
  color: #58a6ff;
}

.branch-badge {
  background: #238636;
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 10px;
}

.commit-row {
  display: flex;
  padding: 10px 0;
  border-bottom: 1px solid #30363d;
  gap: 15px;
  align-items: baseline;
}

.commit-row:last-child {
  border-bottom: none;
}

.commit-row .sha {
  font-family: monospace;
  color: #58a6ff;
  text-decoration: none;
}

.commit-row .message {
  flex: 1;
  font-weight: 500;
}

.commit-row .meta {
  font-size: 0.85em;
  color: #8b949e;
  white-space: nowrap;
}

.blob-content-image {
  text-align: center;
  padding: 20px;
  background: #0d1117;
}

.blob-content-image img {
  max-width: 100%;
  border: 1px solid #30363d;
}

.blob-content-video {
  text-align: center;
  padding: 20px;
  background: #000;
}

.blob-content-video video {
  max-width: 100%;
  max-height: 80vh;
}

.blob-content-audio {
  text-align: center;
  padding: 40px;
  background: #161b22;
}

.blob-content-audio audio {
  width: 100%;
  max-width: 600px;
}

.download-state {
  text-align: center;
  padding: 40px;
  border: 1px solid #30363d;
  border-radius: 6px;
  margin-top: 10px;
}

.download-state p {
  margin-bottom: 20px;
  color: #8b949e;
}

.btn-download {
  display: inline-block;
  padding: 6px 16px;
  background: #238636;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
}

.repo-info-banner {
  margin-top: 15px;
}

.file-icon-container {
  width: 20px;
  text-align: center;
  margin-right: 5px;
  color: #8b949e;
}

.file-size {
  color: #8b949e;
  font-size: 0.8em;
  margin-left: 10px;
}

.file-date {
  color: #8b949e;
  font-size: 0.8em;
  margin-left: auto;
}

.repo-card-time {
  margin-top: 8px;
  color: #58a6ff;
}

.diff-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.diff-file {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  overflow: hidden;
}

.diff-header {
  background: #21262d;
  padding: 10px 16px;
  border-bottom: 1px solid #30363d;
  display: flex;
  align-items: center;
  gap: 10px;
}

.diff-path {
  font-family: monospace;
  font-size: 0.9rem;
  color: #f0f6fc;
}

.diff-binary {
  padding: 20px;
  text-align: center;
  color: #8b949e;
  font-style: italic;
}

.diff-content {
  overflow-x: auto;
}

.diff-content table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12px;
}

.diff-content td {
  padding: 2px 0;
  line-height: 20px;
}

.diff-num {
  width: 1%;
  min-width: 40px;
  text-align: right;
  padding-right: 10px;
  color: #6e7681;
  user-select: none;
  background: #0d1117;
  border-right: 1px solid #30363d;
}

.diff-num::before {
  content: attr(data-num);
}

.diff-code {
  padding-left: 10px;
  white-space: pre-wrap;
  word-break: break-all;
  color: #c9d1d9;
}

.diff-marker {
  display: inline-block;
  width: 15px;
  user-select: none;
  color: #8b949e;
}

.diff-add {
  background-color: rgba(2, 59, 149, 0.25);
}
.diff-add .diff-code {
  color: #79c0ff;
}
.diff-add .diff-marker {
  color: #79c0ff;
}

.diff-del {
  background-color: rgba(148, 99, 0, 0.25);
}
.diff-del .diff-code {
  color: #d29922;
}
.diff-del .diff-marker {
  color: #d29922;
}

.diff-gap {
  background: #0d1117;
  color: #484f58;
  text-align: center;
  font-size: 0.8em;
  height: 20px;
}
.diff-gap td {
  padding: 8px 0;
  background: #161b22;
  border-top: 1px solid #30363d;
  border-bottom: 1px solid #30363d;
  text-align: center;
}

.diff-gap-icon {
  vertical-align: middle;
}

.status-add { color: #58a6ff; }
.status-del { color: #d29922; }
.status-mod { color: #a371f7; }

.tag-table, .file-list-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  overflow: hidden;
}

.tag-table th, .file-list-table th {
  text-align: left;
  padding: 10px 16px;
  border-bottom: 2px solid #30363d;
  color: #8b949e;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

.tag-table td, .file-list-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #21262d;
  vertical-align: middle;
  color: #c9d1d9;
  font-size: 0.9rem;
}

.tag-table tr:hover td, .file-list-table tr:hover td {
  background: #161b22;
}

.tag-table .tag-name {
  min-width: 140px;
  width: 20%;
}

.tag-table .tag-message {
  width: auto;
  white-space: normal;
  word-break: break-word;
  color: #c9d1d9;
  font-weight: 500;
}

.tag-table .tag-author,
.tag-table .tag-time,
.tag-table .tag-hash {
  width: 1%;
  white-space: nowrap;
}

.tag-table .tag-time {
  text-align: right;
  color: #8b949e;
}

.tag-table .tag-hash {
  text-align: right;
}

.tag-table .tag-name a {
  color: #58a6ff;
  text-decoration: none;
  font-family: 'SFMono-Regular', Consolas, monospace;
}

.tag-table .tag-author {
  color: #c9d1d9;
}

.tag-table .tag-age-header {
  text-align: right;
}

.tag-table .tag-commit-header {
  text-align: right;
}

.tag-table .commit-hash {
  font-family: 'SFMono-Regular', Consolas, monospace;
  color: #58a6ff;
  text-decoration: none;
}

.tag-table .commit-hash:hover {
  text-decoration: underline;
}

.file-list-table .file-icon-cell {
  width: 20px;
  text-align: center;
  color: #8b949e;
  padding-right: 0;
}

.file-list-table .file-name-cell a {
  color: #58a6ff;
  text-decoration: none;
  font-weight: 500;
}

.file-list-table .file-name-cell a:hover {
  text-decoration: underline;
}

.file-list-table .file-mode-cell {
  font-family: 'SFMono-Regular', Consolas, monospace;
  color: #8b949e;
  font-size: 0.8rem;
  width: 1%;
  white-space: nowrap;
  text-align: center;
}

.file-list-table .file-size-cell {
  color: #8b949e;
  text-align: right;
  width: 1%;
  white-space: nowrap;
  font-size: 0.85rem;
}

.file-list-table .file-date-cell {
  color: #8b949e;
  text-align: right;
  width: 150px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.blob-code {
  font-family: 'SFMono-Regular', Consolas, monospace;
  background-color: #161b22;
  color: #fcfcfa;
  font-size: 0.875rem;
  line-height: 1.6;
  tab-size: 2;
}

.hl-comment,
.hl-doc-comment {
  color: #727072;
  font-style: italic;
}

.hl-function,
.hl-method {
  color: #78dce8;
}

.hl-tag {
  color: #3e8bff;
}

.hl-class,
.hl-interface,
.hl-struct {
  color: #a9dc76;
}

.hl-type {
  color: #a9dc76;
}

.hl-keyword,
.hl-storage,
.hl-modifier,
.hl-statement {
  color: #ff6188;
  font-weight: 600;
}

.hl-string,
.hl-string_interp {
  color: #ffd866;
}

.hl-number,
.hl-boolean,
.hl-constant,
.hl-preprocessor {
  color: #ab9df2;
}

.hl-variable {
  color: #fcfcfa;
}

.hl-attribute,
.hl-property {
  color: #fc9867;
}

.hl-operator,
.hl-punctuation,
.hl-escape {
  color: #939293;
}

.hl-interp-punct {
  color: #ff6188;
}

.hl-math {
  color: #ab9df2;
  font-style: italic;
}

.hl-code {
  display: inline-block;
  width: 100%;
  background-color: #0d1117;
  color: #c9d1d9;
  padding: 2px 4px;
  border-radius: 3px;
}

@media (max-width: 768px) {
  .container {
    padding: 10px;
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.2rem; }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .repo-selector {
    margin-left: 0;
    width: 100%;
  }

  .repo-selector select {
    flex: 1;
  }

  .file-list-table th,
  .file-list-table td {
    padding: 8px 10px;
  }

  .file-list-table .file-mode-cell,
  .file-list-table .file-date-cell {
    display: none;
  }

  .commit-details {
    padding: 15px;
  }

  .commit-title {
    font-size: 1.1rem;
    word-break: break-word;
  }

  .commit-info-row {
    flex-direction: column;
    gap: 2px;
    margin-bottom: 10px;
  }

  .commit-info-label {
    width: 100%;
    font-size: 0.8rem;
    color: #8b949e;
  }

  .commit-info-value {
    word-break: break-all;
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.9rem;
    padding-left: 0;
  }

  .commit-row {
    flex-direction: column;
    gap: 5px;
  }

  .commit-row .message {
    width: 100%;
    white-space: normal;
  }

  .commit-row .meta {
    font-size: 0.8rem;
  }

  .tag-table .tag-author,
  .tag-table .tag-time,
  .tag-table .tag-hash {
    font-size: 0.8rem;
  }

  .blob-code, .diff-content {
    overflow-x: scroll;
    -webkit-overflow-scrolling: touch;
  }
}

@media screen and (orientation: landscape) and (max-height: 600px) {
  .container {
    max-width: 100%;
  }

  header {
    margin-bottom: 15px;
    padding-bottom: 10px;
  }

  .file-list-table .file-date-cell {
    display: table-cell;
  }
}

.clone-checkbox {
  display: none;
}

.clone-link {
  cursor: pointer;
  color: #58a6ff;
  text-decoration: none;
}

.clone-link:hover {
  text-decoration: underline;
}

.clone-region {
  display: none;
  margin-top: 10px;
  padding: 10px;
  background-color: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
}

.clone-checkbox:checked ~ .clone-region {
  display: block;
}

.clone-wrapper {
  display: inline-grid;
  vertical-align: top;
}

.clone-sizer {
  grid-area: 1 / 1;
  visibility: hidden;
  white-space: pre;
  font-family: monospace;
  font-size: 13px;
  padding: 8px;
  border: 1px solid transparent;
}

.clone-input {
  grid-area: 1 / 1;
  width: 100%;
  padding: 8px;
  background: #0d1117;
  color: #c9d1d9;
  border: 1px solid #30363d;
  border-radius: 4px;
  font-family: monospace;
  font-size: 13px;
  box-sizing: border-box;
}