:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --ink: #1f2328;
  --muted: #6a6f76;
  --line: #e2e0db;
  --accent: #b5301f;
  --accent-ink: #ffffff;
  --ok: #e7f4ea;   --ok-ink: #1f6b34;
  --err: #fbe9e7;  --err-ink: #9a2516;
  --info: #eef2f8; --info-ink: #2b4c7e;
  --warn: #fff4d6; --warn-ink: #7a5a00;
  --radius: 8px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a; --card: #212326; --ink: #e9e7e3; --muted: #9ea3a9; --line: #34373b;
    --accent: #e0573f;
    --ok: #1d3524; --ok-ink: #9fd8ad; --err: #3d1f1b; --err-ink: #f2a497;
    --info: #1e2a3b; --info-ink: #a9c2e8; --warn: #3a3018; --warn-ink: #ecd08a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
code { font-size: .9em; background: var(--bg); padding: 1px 5px; border-radius: 4px; }

.top { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: .01em; }
.top nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.top nav a { color: var(--ink); text-decoration: none; }
.top nav a:hover { color: var(--accent); }

main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 1.5rem; margin: 0 0 12px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
.head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.head h1, .head h2 { margin: 0; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs { margin: 0 0 6px; color: var(--muted); font-size: .9rem; }
.crumbs a { color: var(--muted); }
.muted { color: var(--muted); }
.empty { color: var(--muted); padding: 16px 0; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.card.narrow { max-width: 560px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.grid2 .card { margin-bottom: 0; }
.grid2 + .card { margin-top: 20px; }
.danger-zone { border-color: var(--err-ink); }

label { display: block; margin-bottom: 14px; font-weight: 500; }
label small { display: block; font-weight: 400; color: var(--muted); margin-top: 4px; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; margin-bottom: 8px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 14px; padding: 10px 14px; }
legend { font-weight: 500; padding: 0 4px; }
input[type=text], input[type=email], input[type=password], input[type=search], textarea {
  display: block; width: 100%; margin-top: 6px; padding: 9px 11px; font: inherit; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 6px; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input:disabled { opacity: .6; }
textarea { resize: vertical; font-family: ui-monospace, Menlo, monospace; font-size: .9rem; }

button, .button { display: inline-block; font: inherit; cursor: pointer; padding: 8px 14px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none; line-height: 1.3; }
button:hover, .button:hover { border-color: var(--ink); }
.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.primary:hover { filter: brightness(.95); border-color: var(--accent); }
.danger { color: var(--err-ink); border-color: var(--err-ink); background: transparent; }
.small { padding: 4px 9px; font-size: .85rem; }
button.link { border: 0; background: none; padding: 0; color: var(--ink); }
button.link:hover { color: var(--accent); }
form.inline { display: inline; margin: 0; }

.search { display: flex; gap: 6px; }
.search input { margin: 0; width: 220px; }
.filters { display: flex; flex-wrap: wrap; gap: 14px; margin: 0 0 10px; font-size: .9rem; }
.filters a { color: var(--muted); text-decoration: none; }
.filters a.on { color: var(--ink); font-weight: 600; }

table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.num { text-align: right; }
td.actions form { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; margin: 0; }

.badge { display: inline-block; font-size: .78rem; padding: 1px 8px; border-radius: 999px; background: var(--info); color: var(--info-ink); white-space: nowrap; }
.badge.active, .badge.done { background: var(--ok); color: var(--ok-ink); }
.badge.suspended, .badge.queued, .badge.sending, .badge.warn { background: var(--warn); color: var(--warn-ink); }
.badge.ignored, .badge.off { background: var(--bg); color: var(--muted); }
.badge.rejected, .badge.error { background: var(--err); color: var(--err-ink); }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; background: var(--info); color: var(--info-ink); }
.flash.ok { background: var(--ok); color: var(--ok-ink); }
.flash.error { background: var(--err); color: var(--err-ink); }

@media (max-width: 720px) {
  table, thead, tbody, tr, th, td { display: block; }
  thead { display: none; }
  tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
  td { border: 0; padding: 3px 10px; }
  td.actions form { justify-content: flex-start; }
  .search input { width: 100%; }
}