:root {
  --bg: #fafaf8; --fg: #1c1c1a; --dim: #6b6b66; --line: #e2e1dc; --card: #fff;
  --ok: #1d7a46; --warn: #a3361f; --accent: #1f5fa8; --add: #e7f4ea; --del: #fbe9e5; --chg: #fdf6e0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514; --fg: #ecebe6; --dim: #9a9a93; --line: #2d2d2a; --card: #1e1e1c;
    --ok: #5cc48a; --warn: #f08a70; --accent: #7fb0ec; --add: #19331f; --del: #3a1c16; --chg: #352d14;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--bg);
}
.brand { font-weight: 700; letter-spacing: .02em; }
nav a { color: var(--dim); text-decoration: none; margin-left: 16px; padding: 6px 0; }
nav a[aria-current=page] { color: var(--fg); border-bottom: 2px solid var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.4rem; margin: 8px 0 12px; }
h2 { font-size: 1rem; margin: 0 0 8px; color: var(--dim); text-transform: uppercase; letter-spacing: .05em; }
section { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 0 0 14px; overflow-wrap: anywhere; }
.lead { font-size: 1.1rem; margin: 0 0 14px; }
.dim { color: var(--dim); }
.warn { color: var(--warn); }
.ok { color: var(--ok); }
code, pre { font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: 8px 0 0; }
.digest { display: block; font-size: 15px; line-height: 1.7; word-spacing: .3em; }
dl { margin: 0; }
dt { font-weight: 600; margin-top: 10px; }
dd { margin: 2px 0 0; }
.k { color: var(--dim); }
.cards { list-style: none; padding: 0; margin: 0; }
.cards li { margin: 0 0 10px; }
.cards a { display: block; color: inherit; text-decoration: none; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.row { display: flex; justify-content: space-between; align-items: center; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); margin-left: 8px; vertical-align: middle; }
.badge.pending { color: var(--accent); border-color: var(--accent); }
.badge.done, .badge.approved { color: var(--ok); border-color: var(--ok); }
.badge.denied, .badge.failed, .badge.stale, .badge.expired { color: var(--warn); border-color: var(--warn); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr.add td { background: var(--add); } tr.del td { background: var(--del); } tr.chg td { background: var(--chg); }
.events { padding-left: 18px; font-size: 14px; }
.decide { display: flex; flex-direction: column; gap: 10px; }
button {
  font: inherit; font-weight: 600; padding: 14px; border-radius: 12px; border: 0; cursor: pointer;
  min-height: 48px;
}
button.approve { background: var(--ok); color: #fff; }
button.deny { background: transparent; color: var(--warn); border: 2px solid var(--warn); }
button:disabled { opacity: .5; }
label { font-size: 14px; color: var(--dim); }
.events { list-style: none; padding: 0; font-size: 14px; }
.events li { border-bottom: 1px solid var(--line); padding: 6px 0; overflow-wrap: anywhere; }
table { display: block; overflow-x: auto; }
#status:empty { display: none; }
#status { margin: 0; }
#signout-go { background: transparent; color: var(--accent); border: 1px solid var(--line); margin-top: 10px; }
pre.diff span { display: block; }
pre.diff .add { background: var(--add); }
pre.diff .del { background: var(--del); }
[hidden] { display: none !important; }
input, select {
  font: inherit; font-size: 16px; width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg); color: var(--fg); min-height: 44px;
}
details > summary { cursor: pointer; list-style: none; }
details > summary h2 { display: inline; }
details > summary::before { content: "▸ "; color: var(--dim); }
details[open] > summary::before { content: "▾ "; }
.steps { padding-left: 0; list-style: none; margin: 10px 0 0; }
.steps li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.steps li:last-child { border-bottom: 0; }
.steps .mark { display: inline-block; width: 1.4em; font-weight: 700; }
.steps .done { color: var(--dim); }
.steps .done .mark { color: var(--ok); }
pre.token { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; user-select: all; -webkit-user-select: all; }
button.small { min-height: 36px; padding: 6px 10px; background: transparent; color: var(--accent); border: 1px solid var(--line); }
td button { margin: 2px 0; }