:root {
  --bg: #f5f6f8; --surface: #ffffff; --text: #16181d; --muted: #667085; --border: #e4e7ec;
  --primary: #2f6fed; --primary-text: #ffffff; --danger: #d92d20; --ok: #12b76a; --warn: #f79009;
  --code-bg: #f2f4f7; --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --surface: #171a21; --text: #e6e8ec; --muted: #98a2b3; --border: #2a2f3a;
    --primary: #5b8def; --primary-text: #0f1115; --danger: #f97066; --ok: #32d583; --warn: #fdb022;
    --code-bg: #20242d;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
code { background: var(--code-bg); padding: 2px 6px; border-radius: 6px; word-break: break-all; }
pre { background: var(--code-bg); padding: 12px; border-radius: 8px; overflow-x: auto; }
h1 { font-size: 24px; margin: 4px 0; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); } .small { font-size: 13px; } .error { color: var(--danger); }

.topbar { display: flex; align-items: center; gap: 24px; padding: 12px 24px;
  background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.topbar nav { display: flex; gap: 18px; flex: 1; flex-wrap: wrap; }
.topbar nav a { color: var(--text); }
.brand { font-weight: 700; color: var(--text); }
.logo { color: var(--primary); }
.container { max-width: 1180px; margin: 0 auto; padding: 24px 16px 64px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px;
  margin-bottom: 16px; flex-wrap: wrap; }
.actions { display: flex; gap: 8px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2 > .card { margin-bottom: 0; } .grid-2 { margin-bottom: 16px; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }

.btn { display: inline-block; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit; }
.btn:hover { border-color: var(--primary); text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

input, select { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text); font: inherit; margin-top: 4px; }
label { display: block; font-size: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.span-2 { grid-column: span 2; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } .span-2 { grid-column: span 1; } }
fieldset { border: 0; padding: 0; margin: 0; } legend { font-size: 14px; margin-bottom: 8px; }
form.inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 12px; }
form.inline label { flex: 0 1 160px; }
form.inline input[name=confirm] { width: auto; flex: 0 1 240px; }

.engine-picker { display: flex; gap: 10px; flex-wrap: wrap; }
.engine-option input { position: absolute; opacity: 0; }
.engine-option .engine { display: inline-block; padding: 10px 18px; font-size: 15px; cursor: pointer;
  border: 2px solid transparent; }
.engine-option input:checked + .engine { border-color: var(--primary); }
.engine-option input:focus-visible + .engine { outline: 2px solid var(--primary); }
.engine { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 6px; background: var(--code-bg); }
.engine.mysql { color: #00758f; } .engine.postgresql { color: #336791; }
.engine.redis { color: #d82c20; } .engine.mongodb { color: #13aa52; }
@media (prefers-color-scheme: dark) {
  .engine.mysql { color: #4fc3db; } .engine.postgresql { color: #7fa9d6; }
  .engine.redis { color: #ff7a70; } .engine.mongodb { color: #4ade80; }
}

.badge { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  background: var(--code-bg); color: var(--muted); white-space: nowrap; }
.badge.running, .badge.succeed, .badge.completed, .badge.succeeded { color: var(--ok); }
.badge.creating, .badge.updating, .badge.pending, .badge.running-ops, .badge.new,
.badge.stopping, .badge.starting, .badge.deleting, .badge.creating-ops { color: var(--warn); }
.badge.failed, .badge.abnormal, .badge.error { color: var(--danger); }

.table-wrap { padding: 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
table.compact th, table.compact td { padding: 6px 8px; font-size: 13px; }
.row-actions { display: flex; gap: 6px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 12px; }
.kv > div { display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.copy { cursor: copy; }
.summary { background: var(--code-bg); border-radius: 8px; padding: 10px 14px; font-size: 14px; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; border: 1px solid var(--border);
  background: var(--surface); border-left: 4px solid var(--ok); }
.flash.error { border-left-color: var(--danger); }
.empty { text-align: center; padding: 48px 20px; }
.danger-zone { border-color: var(--danger); }
.login-wrap { min-height: 80vh; display: grid; place-items: center; }
.login { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 14px; }
.login h1 { font-size: 22px; }
details summary { cursor: pointer; margin: 8px 0; }
.secret-row { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.copied { outline: 2px solid var(--ok); }
.topbar form { display: flex; gap: 10px; align-items: center; }