:root {
  color-scheme: light dark;
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --text: #17202a;
  --muted: #5d6b7a;
  --line: #e1e6ec;
  --line-strong: #cdd5de;
  --accent: #2b67e0;
  --accent-ink: #ffffff;
  --accent-soft: #e8effd;
  --pass: #17794a;
  --pass-bg: #e3f4ea;
  --fail: #c22b2b;
  --fail-bg: #fde8e8;
  --warn: #9a5800;
  --warn-bg: #fff0d9;
  --pend: #46598a;
  --pend-bg: #e6ecf8;
  --unk: #66707c;
  --unk-bg: #eceff3;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
  --radius: 10px;
  --mono: ui-monospace, "Cascadia Mono", "Consolas", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1217;
    --panel: #161b22;
    --panel-2: #1b212a;
    --text: #e6ebf1;
    --muted: #93a0ae;
    --line: #262e38;
    --line-strong: #364050;
    --accent: #6c9cff;
    --accent-ink: #0b1220;
    --accent-soft: #1b2740;
    --pass: #4cc38a;
    --pass-bg: #12301f;
    --fail: #ff7a7a;
    --fail-bg: #3a1a1a;
    --warn: #f0b04a;
    --warn-bg: #3a2a10;
    --pend: #9db4ec;
    --pend-bg: #1c2740;
    --unk: #9aa5b1;
    --unk-bg: #222a34;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent); }
code, .mono { font-family: var(--mono); font-size: 0.92em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 0 20px; height: 56px;
  background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 15px; letter-spacing: -0.01em; white-space: nowrap; }
.who, .badge-mode, .nav a { white-space: nowrap; }
@media (max-width: 1000px) { .topbar { gap: 12px; padding: 0 12px; } .who > span:not(.badge-mode) { display: none; } }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); display: grid; place-items: center; }
.brand-mark svg { width: 16px; height: 16px; }
.nav { display: flex; gap: 4px; height: 100%; }
.nav a {
  display: flex; align-items: center; padding: 0 12px; color: var(--muted); text-decoration: none; font-weight: 550;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.nav a:hover { color: var(--text); }
.nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }
.topbar .spacer { flex: 1; }
.who { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.badge-mode {
  background: var(--warn-bg); color: var(--warn); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600;
}

/* ---------- buttons / inputs ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 8px;
  border: 1px solid var(--line-strong); background: var(--panel); font-weight: 550;
}
.btn:hover:not(:disabled) { background: var(--panel-2); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover:not(:disabled) { background: var(--accent); filter: brightness(1.08); }
.btn-quiet { border-color: transparent; background: transparent; color: var(--muted); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.input {
  width: 100%; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line-strong); background: var(--panel);
}
.input::placeholder { color: var(--muted); }

/* ---------- sign-in ---------- */
.signin-wrap { min-height: calc(100vh - 56px); display: grid; place-items: center; padding: 24px; }
.signin-card {
  max-width: 460px; width: 100%; background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 32px; box-shadow: var(--shadow);
}
.signin-card h1 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.02em; }
.signin-card p { color: var(--muted); margin: 0 0 18px; }
.signin-card ul { color: var(--muted); padding-left: 18px; margin: 0 0 22px; }
.signin-card li { margin: 4px 0; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); min-height: calc(100vh - 56px); }
.sidebar { background: var(--panel); border-right: 1px solid var(--line); padding: 16px 12px; position: sticky; top: 56px; height: calc(100vh - 56px); overflow: auto; }
.sidebar h2 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 14px 8px 6px; }
.branch-list { list-style: none; margin: 8px 0 0; padding: 0; }
.branch-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 8px; text-align: left;
  background: none; border: 0; padding: 7px 10px; border-radius: 8px; color: var(--text);
}
.branch-btn:hover { background: var(--panel-2); }
.branch-btn[aria-current="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.branch-count { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.content { padding: 20px 24px 48px; min-width: 0; }
.page { padding: 24px; max-width: 1100px; margin: 0 auto; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 16px 18px; }
.empty { text-align: center; padding: 64px 24px; color: var(--muted); }
.empty h2 { color: var(--text); margin: 0 0 6px; font-size: 18px; }

.banner { border-radius: var(--radius); padding: 10px 14px; margin-bottom: 14px; display: flex; gap: 10px; align-items: flex-start; }
.banner-warn { background: var(--warn-bg); color: var(--warn); }
.banner-fail { background: var(--fail-bg); color: var(--fail); }
.banner ul { margin: 4px 0 0; padding-left: 18px; }

/* ---------- branch header + summary ---------- */
.branch-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.branch-head h1 { margin: 0; font-size: 22px; letter-spacing: -0.02em; }
.branch-head .actions { display: flex; gap: 8px; }
.tiles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-bottom: 10px; }
.tile {
  text-align: left; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; box-shadow: var(--shadow); border-top: 3px solid var(--tile-color, var(--line-strong));
}
.tile:hover { border-color: var(--line-strong); border-top-color: var(--tile-color); }
.tile[aria-pressed="true"] { outline: 2px solid var(--tile-color); outline-offset: -1px; }
.tile .n { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.tile .l { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.s-complete { --tile-color: var(--pass); }
.s-ready { --tile-color: var(--accent); }
.s-waiting { --tile-color: var(--pend); }
.s-attention { --tile-color: #e08a00; }
.s-blocked { --tile-color: var(--fail); }
.bar { display: flex; height: 8px; border-radius: 999px; overflow: hidden; background: var(--unk-bg); margin-bottom: 14px; }
.bar span { display: block; height: 100%; background: var(--tile-color); }
.stats { color: var(--muted); font-size: 13px; margin-bottom: 14px; display: flex; gap: 6px 16px; flex-wrap: wrap; align-items: center; }
.chip { background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; }

/* ---------- toolbar + table ---------- */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.toolbar .grow { flex: 1; min-width: 200px; }
.toolbar select { padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line-strong); background: var(--panel); }
/* A scroll container breaks position:sticky against the page, so only wide screens (where the table fits) get a sticky header. */
.table-wrap { overflow-x: auto; }
@media (min-width: 1180px) { .table-wrap { overflow: visible; } .grid th { position: sticky; top: 56px; z-index: 5; } }
table.grid { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.grid th {
  text-align: left; font-weight: 600; font-size: 11.5px; color: var(--muted); padding: 8px 8px;
  background: var(--panel-2); border-bottom: 1px solid var(--line); white-space: nowrap;
}
.grid th.c, .grid td.c { text-align: center; padding-left: 4px; padding-right: 4px; }
.grid th button { background: none; border: 0; padding: 0; color: inherit; font-weight: inherit; font-size: inherit; }
.grid th button:hover { color: var(--text); }
.grid td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.grid tr.row { cursor: pointer; }
.grid tr.row:hover td { background: var(--panel-2); }
.grid tr.open td { background: var(--panel-2); border-bottom-color: transparent; }
.grid .user-name { font-weight: 600; }
.grid .user-sub { color: var(--muted); font-size: 12px; }
.grid .dev { font-family: var(--mono); font-size: 12.5px; }
.grid .none { color: var(--muted); font-style: italic; }
.dot-online { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--pass); margin-right: 6px; }
.dot-offline { background: var(--line-strong); }

/* check glyphs: shape + color, never color alone */
.chk {
  display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  font-size: 12px; font-weight: 700; line-height: 1;
}
.chk-pass { background: var(--pass-bg); color: var(--pass); }
.chk-fail { background: var(--fail-bg); color: var(--fail); }
.chk-warn { background: var(--warn-bg); color: var(--warn); }
.chk-pending { background: var(--pend-bg); color: var(--pend); }
.chk-unknown { background: var(--unk-bg); color: var(--unk); }
.chk-skip { background: transparent; color: var(--line-strong); }
.pill {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap;
  background: var(--unk-bg); color: var(--unk);
}
.pill.s-complete { background: var(--pass-bg); color: var(--pass); }
.pill.s-ready { background: var(--accent-soft); color: var(--accent); }
.pill.s-waiting { background: var(--pend-bg); color: var(--pend); }
.pill.s-attention { background: var(--warn-bg); color: var(--warn); }
.pill.s-blocked { background: var(--fail-bg); color: var(--fail); }
.warn-flag { color: var(--warn); margin-left: 6px; }

/* ---------- row detail ---------- */
tr.detail td { padding: 0 8px 14px 8px; background: var(--panel-2); }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 18px; padding: 4px 8px; }
.detail h4 { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.check-lines { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.check-lines li { display: grid; grid-template-columns: 22px 150px minmax(0, 1fr); gap: 10px; align-items: start; }
.check-lines .lbl { font-weight: 600; font-size: 12.5px; }
.check-lines .msg { color: var(--muted); font-size: 12.5px; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 12.5px; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; word-break: break-word; }
.detail ul.plain { margin: 4px 0 0; padding-left: 18px; font-size: 12.5px; }
.note { font-size: 12.5px; color: var(--warn); margin-top: 8px; }
.pre {
  font-family: var(--mono); font-size: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 8px; white-space: pre-wrap; word-break: break-word; margin: 6px 0 0;
}

/* ---------- scan progress ---------- */
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.steps li:last-child { border: 0; }
.steps .detail-text { color: var(--muted); font-size: 12.5px; }
.steps .err { color: var(--fail); }
.spinner {
  width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line-strong); border-top-color: var(--accent);
  animation: spin 0.8s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }

/* ---------- modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(8, 12, 18, 0.55); display: grid; place-items: center; z-index: 50; padding: 20px; }
.modal { background: var(--panel); border-radius: 14px; max-width: 640px; width: 100%; max-height: 86vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.35); }
.modal header { padding: 18px 22px 8px; }
.modal header h3 { margin: 0; font-size: 17px; }
.modal .body { padding: 6px 22px 10px; }
.modal footer { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 22px 18px; border-top: 1px solid var(--line); margin-top: 8px; }
.change-group h4 { margin: 14px 0 6px; font-size: 13px; }
.dev-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.banner-ok { background: var(--pass-bg); color: var(--pass); }
.sync-btn {
  display: inline-block; margin: 0; padding: 1px 9px; white-space: nowrap; font-size: 11.5px; font-weight: 600; line-height: 1.6;
  border: 1px solid var(--line-strong); border-radius: 999px; background: var(--panel); color: var(--accent);
}
.sync-btn:hover:not(:disabled) { background: var(--accent-soft); border-color: var(--accent); }
.sync-btn:disabled { color: var(--muted); opacity: 0.55; cursor: not-allowed; }
.opt { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; cursor: pointer; }
.opt input { margin-top: 3px; }
.change-group h4 label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.change-group.off ul { opacity: 0.45; }
.change-group .note { margin: 0 0 6px; }
.change-group ul { margin: 0; padding-left: 18px; }
.change-group li { margin: 3px 0; font-size: 13px; }
.result-ok { color: var(--pass); }
.result-fail { color: var(--fail); }

/* ---------- connections / activity ---------- */
.sec { margin-bottom: 18px; }
.sec h2 { margin: 0; font-size: 16px; }
.sec .sub { color: var(--muted); font-size: 12.5px; }
.sec-head { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.kv-list { list-style: none; margin: 0; padding: 4px 18px 10px; }
.kv-list li { display: grid; grid-template-columns: 24px 280px minmax(0, 1fr); gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); align-items: start; }
.kv-list li:last-child { border: 0; }
table.plain { width: 100%; border-collapse: collapse; font-size: 13px; }
table.plain th { text-align: left; color: var(--muted); font-size: 12px; font-weight: 600; padding: 6px 10px; border-bottom: 1px solid var(--line); }
table.plain td { padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.inner { padding: 4px 18px 16px; }
.inner h3 { font-size: 13px; margin: 14px 0 6px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 8px 0; }
.mini { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.mini b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }

@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: 1fr; }
  .check-lines li { grid-template-columns: 22px 110px minmax(0, 1fr); }
  .kv-list li { grid-template-columns: 24px minmax(0, 1fr); }
  .kv-list li > :last-child { grid-column: 2; }
}