:root {
  --bg: #0d1117;
  --surface: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --green: #3fb950;
  --red: #f85149;
  --orange: #d29922;
  --radius: 6px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* --- Layout --- */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  margin-bottom: 24px;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 {
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

header h1 .icon {
  font-size: 24px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
}

/* --- Login --- */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
}

.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 340px;
}

.login-box h2 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.login-box .subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-top: -12px;
  margin-bottom: 20px;
  font-size: 13px;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text);
}

input[type="text"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.15);
}

textarea { resize: vertical; min-height: 60px; }

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.checkbox-group label {
  font-size: 14px;
  cursor: pointer;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--surface);
  color: var(--text);
  transition: 0.15s;
}

.btn:hover { background: #1f2937; border-color: var(--text-muted); }

.btn-primary {
  background: #238636;
  border-color: rgba(240,246,252,0.1);
  color: #fff;
}

.btn-primary:hover { background: #2ea043; }

.btn-danger {
  background: transparent;
  border-color: var(--red);
  color: var(--red);
}

.btn-danger:hover { background: rgba(248,81,73,0.1); }

.btn-sm { padding: 4px 10px; font-size: 12px; }

.btn-block { width: 100%; }

/* --- Repo list --- */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.toolbar h2 { font-size: 18px; }

.repo-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.repo-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.repo-item:last-child { border-bottom: none; }
.repo-item:hover { background: rgba(22,27,34,0.5); }

.repo-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
}

.repo-name:hover { text-decoration: underline; }

.repo-meta {
  display: flex;
  gap: 16px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.repo-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 12px;
  border: 1px solid;
}

.badge-shared {
  color: var(--green);
  border-color: rgba(63,185,80,0.3);
  background: rgba(63,185,80,0.1);
}

.badge-personal {
  color: var(--orange);
  border-color: rgba(210,153,34,0.3);
  background: rgba(210,153,34,0.1);
}

.badge-readonly {
  color: var(--text-muted);
  border-color: rgba(139,148,158,0.3);
  background: rgba(139,148,158,0.1);
}

.repo-name-ro {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
}

.repo-actions { display: flex; gap: 6px; flex-shrink: 0; margin-top: 4px; }

/* --- Repo detail (modal/panel) --- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 60px;
  overflow-y: auto;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 700px;
  max-width: 95vw;
  margin-bottom: 40px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.panel-header h2 { font-size: 18px; }

.panel-body { padding: 20px; }

.panel-section {
  margin-bottom: 24px;
}

.panel-section h3 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* --- Clone box --- */
.clone-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 8px;
}

.clone-box .label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.clone-cmd {
  display: flex;
  align-items: center;
  gap: 8px;
}

.clone-cmd code {
  flex: 1;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
}

.clone-cmd .btn-copy {
  padding: 4px 8px;
  font-size: 11px;
  flex-shrink: 0;
}

/* --- Commit log --- */
.commit-list {
  max-height: 400px;
  overflow-y: auto;
}

.commit {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

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

.commit-hash {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12px;
  flex-shrink: 0;
}

.commit-msg { flex: 1; }

.commit-meta {
  color: var(--text-muted);
  font-size: 12px;
  flex-shrink: 0;
  text-align: right;
  min-width: 100px;
}

/* --- Toast / errors --- */
.error-msg {
  background: rgba(248,81,73,0.1);
  border: 1px solid var(--red);
  color: var(--red);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 12px;
}

.success-msg {
  background: rgba(63,185,80,0.1);
  border: 1px solid var(--green);
  color: var(--green);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 12px;
}

/* --- Empty state --- */
.empty {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

/* --- Permissions form in panel --- */
.perm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .repo-item { flex-direction: column; }
  .repo-actions { margin-top: 8px; }
  .perm-grid { grid-template-columns: 1fr; }
  .panel { width: 100vw; border-radius: 0; }
}