* { box-sizing: border-box; }
body { font-family: system-ui, sans-serif; margin: 0; background: #0f1419; color: #e7ecf1; }
a { color: #6cb6ff; }
header { background: #161b22; padding: 1rem 1.5rem; border-bottom: 1px solid #30363d; display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
header a { text-decoration: none; margin-right: 0.5rem; }
main { padding: 1.5rem; max-width: 1440px; margin: 0 auto; }
.page-head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 1rem; }
.page-head h1 { margin: 0; }
.page-head p { margin: 0.25rem 0 0; color: #8b949e; }
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: flex-end; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin: 1rem 0; }
.card { background: #161b22; border: 1px solid #30363d; border-radius: 8px; padding: 1rem; }
.card h3 { margin: 0 0 0.5rem; font-size: 0.85rem; color: #8b949e; }
.card .val { font-size: 1.5rem; font-weight: 600; }
.card .val.small { font-size: 0.95rem; overflow-wrap: anywhere; }
.grid { display: grid; gap: 1rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
section { margin: 1.25rem 0; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { border: 1px solid #30363d; padding: 0.5rem; text-align: left; }
th { background: #161b22; }
td { vertical-align: top; }
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.75rem; }
.badge-ok { background: #238636; }
.badge-fail { background: #da3633; }
.badge-warn { background: #9e6a03; }
form.inline { display: inline; }
button, .btn { background: #238636; color: #fff; border: none; padding: 0.4rem 0.8rem; border-radius: 6px; cursor: pointer; text-decoration: none; display: inline-block; }
button.danger { background: #da3633; }
button.secondary, .btn.secondary { background: #30363d; }
button:disabled, input:disabled { opacity: 0.55; cursor: not-allowed; }
.login-box { max-width: 360px; margin: 4rem auto; background: #161b22; padding: 2rem; border-radius: 8px; border: 1px solid #30363d; }
input { width: 100%; padding: 0.5rem; margin: 0.5rem 0 1rem; border-radius: 6px; border: 1px solid #30363d; background: #0d1117; color: #e7ecf1; }
select, textarea { width: 100%; padding: 0.5rem; margin: 0.5rem 0 1rem; border-radius: 6px; border: 1px solid #30363d; background: #0d1117; color: #e7ecf1; }
textarea { min-height: 120px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
pre { background: #0d1117; padding: 1rem; overflow: auto; border-radius: 6px; font-size: 0.8rem; }
.chart-box { background: #161b22; border: 1px solid #30363d; border-radius: 8px; padding: 1rem; margin: 1rem 0; }
.notice, .empty { border: 1px solid #30363d; border-radius: 8px; padding: 1rem; background: #161b22; }
.notice.warn { border-color: #9e6a03; background: #2b220d; }
.empty { color: #8b949e; }
.compact { margin: 0.5rem 0; padding-left: 1.25rem; }
.tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 1rem 0; }
.tabs a { background: #30363d; color: #fff; padding: 0.35rem 0.7rem; border-radius: 6px; text-decoration: none; }
dt { color: #8b949e; font-size: 0.85rem; margin-top: 0.8rem; }
dd { margin-left: 0; }
.toolbar { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0.5rem; align-items: end; background: #161b22; border: 1px solid #30363d; border-radius: 8px; padding: 0.75rem; }
.toolbar input, .toolbar select { margin: 0; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-grid .full { grid-column: 1 / -1; }
.actions-cell { min-width: 360px; }
.actions-cell .btn, .actions-cell button { margin: 0.1rem; }
@media (max-width: 900px) {
  .grid.two { grid-template-columns: 1fr; }
  .page-head { display: block; }
}