:root {
  --bg: #f6f7f9; --fg: #1d2129; --muted: #6b7280; --card: #fff; --line: #e3e6eb;
  --accent: #2557d6; --ok: #137a3a; --err: #b42318; --warn: #a15c07;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14161a; --fg: #e6e8eb; --muted: #9aa1ab; --card: #1d2026; --line: #2d323a;
          --accent: #6f9bff; --ok: #4cc27a; --err: #ff6b5f; --warn: #f0b04c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .6rem; }
.muted { color: var(--muted); font-size: .9em; }
.small { font-size: .85em; }
.ok { color: var(--ok); }
.error { color: var(--err); }

.top { display: flex; align-items: center; gap: 1.5rem; padding: .7rem 1.2rem; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.top .brand { font-weight: 600; color: var(--fg); }
.top nav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
.logout { display: flex; gap: .6rem; align-items: center; margin: 0; }

.page { max-width: 1100px; margin: 0 auto; padding: 1.2rem 1rem 3rem; }
.auth { display: flex; justify-content: center; padding: 3rem 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.2rem; margin: 1rem 0; }
.card > h1:first-child, .card > h2:first-child, details.card > summary + * { margin-top: 0; }
.card.narrow { width: 100%; max-width: 380px; }
.auth .card { max-width: 560px; }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: .5rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; font-size: .85em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }

form { margin: 0; }
label { display: flex; flex-direction: column; gap: .25rem; margin: .5rem 0; font-size: .9em; }
label.check { flex-direction: row; align-items: center; gap: .5rem; }
input, select, textarea { font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: .45rem .6rem; }
textarea { resize: vertical; }
button { font: inherit; cursor: pointer; border: 0; border-radius: 7px; padding: .5rem 1rem; background: var(--accent); color: #fff; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.danger { background: transparent; color: var(--err); border: 1px solid var(--err); }
button.link { background: none; color: var(--accent); padding: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 1rem; align-items: end; }
.grid .wide, .grid .check { grid-column: 1 / -1; }
.grid > button, .grid > .actions { justify-self: start; margin: .5rem 0; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; margin: .8rem 0; }

.filters { display: flex; gap: .4rem; flex-wrap: wrap; margin: 1rem 0; }
.filters a { padding: .2rem .7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--fg); font-size: .9em; }
.filters a.active { border-color: var(--accent); color: var(--accent); }

.badge, .st { display: inline-block; padding: .05rem .55rem; border-radius: 999px; font-size: .8em; border: 1px solid var(--line); white-space: nowrap; }
.badge.on, .st-done, .st-approved, .st-applied { color: var(--ok); border-color: var(--ok); }
.badge.off, .st-cancelled, .st-rejected { color: var(--muted); }
.st-blocked, .st-review, .st-pending, .st-revision { color: var(--warn); border-color: var(--warn); }
.st-failed { color: var(--err); border-color: var(--err); }
.st-in_progress { color: var(--accent); border-color: var(--accent); }

.pre { white-space: pre-wrap; word-break: break-word; }
pre { white-space: pre-wrap; word-break: break-word; font-size: .85em; }
.events { list-style: none; padding: 0; }
.events li { border-left: 3px solid var(--line); padding: .3rem .8rem; margin: .5rem 0; }
.events li.ev-comment { border-color: var(--accent); }
.events li.ev-status { border-color: var(--warn); }
.qr svg { width: 220px; height: 220px; display: block; margin: .6rem 0; background: #fff; padding: 8px; border-radius: 8px; }
.steps li { margin: .6rem 0; }
code { background: var(--bg); padding: .1rem .35rem; border-radius: 5px; letter-spacing: .05em; }