/* GitHub Primer-inspired theme */
:root {
  --bg: #f6f8fa; --bg-card: #ffffff; --border: #d1d9e0;
  --fg: #1f2328; --fg-muted: #59636e;
  --accent: #0969da; --success: #1f883d; --danger: #cf222e; --warn-bg: #fff8c5;
  --add: #1a7f37; --del: #cf222e; --mod: #9a6700;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.5 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
.mono, code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

.topbar {
  display: flex; align-items: center; gap: 24px;
  background: #1f2328; color: #fff; padding: 12px 24px;
}
.topbar .brand { font-weight: 600; }
.topbar nav a { color: #d1d9e0; text-decoration: none; margin-right: 16px; font-weight: 500; }
.topbar nav a:hover { color: #fff; }
.topbar .logout { margin-left: auto; }
.topbar .logout button {
  background: none; border: 1px solid #59636e; color: #d1d9e0;
  border-radius: 6px; padding: 4px 12px; cursor: pointer;
}

main { max-width: 1080px; margin: 24px auto; padding: 0 16px; }
h1 { font-size: 24px; font-weight: 600; }
h2 { font-size: 16px; font-weight: 600; margin-top: 0; }

.gh-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; padding: 16px; margin: 16px 0;
}
.gh-box.warn { background: var(--warn-bg); }
details.gh-box > summary { cursor: pointer; font-weight: 600; }

.gh-table { width: 100%; border-collapse: collapse; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.gh-table th { text-align: left; background: var(--bg); border-bottom: 1px solid var(--border);
  padding: 8px 12px; font-weight: 600; color: var(--fg-muted); }
.gh-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.gh-table tr:last-child td { border-bottom: none; }
.gh-table a { color: var(--accent); text-decoration: none; }
.gh-table a:hover { text-decoration: underline; }

.btn {
  display: inline-block; padding: 5px 16px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--border); background: var(--bg); color: var(--fg);
  font-weight: 500; font-size: 14px;
}
.btn:hover { background: #eef1f4; }
.btn-primary { background: var(--success); border-color: var(--success); color: #fff; }
.btn-primary:hover { background: #1a7431; }
.btn-large { padding: 8px 24px; font-size: 15px; }
.btn-link, .btn-danger-link { background: none; border: none; cursor: pointer; padding: 0; font-size: 13px; }
.btn-link { color: var(--accent); }
.btn-danger-link { color: var(--danger); }

.counter {
  display: inline-block; background: #818b981f; border-radius: 2em;
  padding: 0 8px; font-size: 12px; font-weight: 500;
}
.locale-tag {
  display: inline-block; background: #ddf4ff; color: var(--accent);
  border-radius: 2em; padding: 0 8px; font-size: 12px; font-weight: 600;
  text-transform: uppercase;
}
.label-warn { color: var(--mod); font-weight: 500; font-size: 12px; }
.flash-error {
  background: #ffebe9; border: 1px solid rgba(207,34,46,.4); color: var(--danger);
  border-radius: 6px; padding: 8px 12px;
}

.inline-form { display: flex; gap: 8px; align-items: center; margin: 8px 0; flex-wrap: wrap; }
input, textarea, select {
  border: 1px solid var(--border); border-radius: 6px; padding: 5px 12px;
  font-size: 14px; font-family: inherit; background: var(--bg-card); color: var(--fg);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.wide { width: 100%; margin: 6px 0; }
.wide-input { width: 280px; }
.searchbar { display: flex; gap: 8px; margin: 16px 0; }
.reorder form { display: flex; flex-direction: column; }
.reorder button { background: none; border: none; cursor: pointer; color: var(--fg-muted); padding: 0; font-size: 10px; }
.row-actions { display: flex; gap: 12px; }
.visibility { float: right; font-weight: 400; font-size: 13px; color: var(--fg-muted); }
.locale-check { display: inline-block; margin-right: 16px; }

.diff-table .diff-add { color: var(--add); }
.diff-table .diff-del { color: var(--del); }
.diff-table .diff-mod { color: var(--mod); }

.browse-panel {
  border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px;
  margin-top: 8px; max-height: 220px; overflow-y: auto; background: var(--bg);
}
.browse-panel a { display: block; color: var(--fg); text-decoration: none; padding: 2px 0; }
.browse-panel a:hover { color: var(--accent); }
.browse-path { color: var(--fg-muted); border-bottom: 1px solid var(--border); margin-bottom: 4px; }

.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-box {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px;
  padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 12px; text-align: center;
}