:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1c2230;
  --muted: #667085;
  --line: #e3e6eb;
  --accent: #2557d6;
  --accent-text: #ffffff;
  --danger: #c4321f;
  --ok-bg: #e7f6ec; --ok-fg: #1c6b3a;
  --err-bg: #fdecea; --err-fg: #a12b1b;
  --wait-bg: #fff4dc; --wait-fg: #8a5a00;
  --info-bg: #e8effd; --info-fg: #1f4bb8;
  --grey-bg: #eef0f3; --grey-fg: #4a5262;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1b2029; --text: #e6e9ef; --muted: #98a2b3; --line: #2c3340;
    --accent: #5b86f0; --danger: #ef6b57;
    --ok-bg: #173323; --ok-fg: #7fd6a0;
    --err-bg: #3a1d19; --err-fg: #f4a397;
    --wait-bg: #3a2e12; --wait-fg: #f0c766;
    --info-bg: #1b2a4a; --info-fg: #9db8f7;
    --grey-bg: #262c37; --grey-fg: #b7c0cf;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
h1, h2 { margin: 0 0 12px; line-height: 1.25; }
h1 { font-size: 22px; } h2 { font-size: 18px; }

.top { position: sticky; top: 0; z-index: 10; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); box-shadow: 0 1px 4px rgba(0, 0, 0, .06); }
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
.top nav a { padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--muted); }
.top nav a.active, .top nav a:hover { background: var(--grey-bg); color: var(--text); }
.me { color: var(--muted); font-size: 14px; }

main { max-width: 1000px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin-bottom: 20px; }
.card.narrow { max-width: 420px; margin: 60px auto; }

label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 14px; }
label .muted { font-weight: 400; }
input[type=text], input[type=email], select, textarea {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg); color: var(--text); width: 100%; min-width: 0;
}
textarea { resize: vertical; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid .full { grid-column: 1 / -1; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.between { justify-content: space-between; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.inline-form input, .inline-form select { width: auto; flex: 1 1 180px; }

.btn { display: inline-block; font: inherit; font-weight: 600; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; text-decoration: none; text-align: center; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.block { display: block; width: 100%; }

.muted { color: var(--muted); } .small { font-size: 13px; } .nowrap { white-space: nowrap; }
.empty { color: var(--muted); margin: 0; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; background: var(--ok-bg); color: var(--ok-fg); }
.flash.error { background: var(--err-bg); color: var(--err-fg); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 600; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
td input[type=text], td select { padding: 5px 8px; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.badge.pending_manager { background: var(--wait-bg); color: var(--wait-fg); }
.badge.pending_owner { background: var(--info-bg); color: var(--info-fg); }
.badge.completed { background: var(--ok-bg); color: var(--ok-fg); }
.badge.denied { background: var(--err-bg); color: var(--err-fg); }

.facts { display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px; margin: 8px 0 0; }
.facts dt { color: var(--muted); } .facts dd { margin: 0; }
.action-box { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 8px 0 8px 16px; border-left: 3px solid var(--line); margin-left: 4px; }
.timeline li.approved, .timeline li.completed { border-color: var(--ok-fg); }
.timeline li.denied, .timeline li.notify_failed, .timeline li.log_failed { border-color: var(--err-fg); }
.timeline li.notified, .timeline li.logged { opacity: .75; }
.timeline .note { margin: 4px 0; padding: 6px 10px; background: var(--grey-bg); border-radius: 6px; }

@media (max-width: 640px) {
  .top { padding: 12px 16px; }
  .grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; gap: 2px; }
  .facts dd { margin-bottom: 8px; }
}

.apps { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin: 0; min-width: 0; }
.apps legend { font-weight: 600; font-size: 14px; padding: 0 4px; }
.app-filter { font: inherit; padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); width: 100%; margin-bottom: 8px; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 2px 12px; max-height: 260px; overflow-y: auto; }
label.check { flex-direction: row; align-items: center; gap: 6px; font-weight: 400; padding: 3px 0; }

.subtabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.subtabs a { padding: 8px 14px; margin-bottom: -1px; border-bottom: 2px solid transparent; color: var(--muted); text-decoration: none; font-weight: 600; }
.subtabs a:hover { color: var(--text); }
.subtabs a.active { color: var(--accent); border-bottom-color: var(--accent); }