:root {
  --bg: #f5f6f8; --panel: #fff; --text: #1d2330; --muted: #6b7385; --line: #e2e5ec;
  --brand: #1f5fbf; --brand-soft: #e8f0fc; --ok: #1a7f4b; --ok-soft: #e4f5ec;
  --warn: #9a6200; --warn-soft: #fff4dc; --err: #b42318; --err-soft: #fdecea;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
header { background: #14233f; color: #fff; }
header .wrap { display: flex; align-items: center; gap: 8px 28px; min-height: 54px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
header .logo { font-weight: 700; font-size: 16px; color: #fff; }
header nav { display: flex; gap: 4px; flex-wrap: wrap; }
header nav a { color: #c9d3e6; padding: 6px 12px; border-radius: 6px; }
header nav a.active, header nav a:hover { background: #24375c; color: #fff; text-decoration: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
main.wrap { padding-top: 24px; padding-bottom: 60px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; }
.panel.warn { border-color: #f0d08a; background: var(--warn-soft); }
.panel.err { border-color: #f3b4ae; background: var(--err-soft); }
.panel.ok { border-color: #a9dcc1; background: var(--ok-soft); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--text);
  padding: 7px 14px; border-radius: 7px; font: inherit; cursor: pointer; white-space: nowrap; }
.btn:hover { background: #f0f2f6; text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: #184e9f; }
.btn.danger { color: var(--err); }
.btn.small { padding: 3px 9px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
input[type=text], input[type=email], input[type=search], select, textarea {
  font: inherit; padding: 7px 10px; border: 1px solid #cfd4de; border-radius: 7px; background: #fff; color: var(--text); width: 100%; }
textarea { min-height: 80px; resize: vertical; }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
.hint { color: var(--muted); font-size: 12px; font-weight: normal; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.flash.ok { background: var(--ok-soft); color: var(--ok); }
.flash.error { background: var(--err-soft); color: var(--err); }
.badge { display: inline-block; white-space: nowrap; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; background: #eef0f4; color: var(--muted); }
.badge.pending { background: var(--warn-soft); color: var(--warn); }
.badge.queued, .badge.sending { background: var(--brand-soft); color: var(--brand); }
.badge.sent { background: var(--ok-soft); color: var(--ok); }
.badge.failed { background: var(--err-soft); color: var(--err); }
.stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; min-width: 130px; }
.stat b { display: block; font-size: 22px; }
.stat span { color: var(--muted); font-size: 12px; }
.stat.err b { color: var(--err); } .stat.ok b { color: var(--ok); } .stat.warn b { color: var(--warn); }
.fix { border-top: 1px solid #f0d08a; padding: 14px 0; }
.fix:first-of-type { border-top: 0; }
.fix-name { font-weight: 700; font-family: ui-monospace, Menlo, monospace; }
.fix-forms { display: grid; grid-template-columns: 1fr 1.6fr auto; gap: 14px; margin-top: 8px; align-items: end; }
@media (max-width: 900px) { .fix-forms { grid-template-columns: 1fr; } }
.fix-forms form { display: flex; gap: 6px; align-items: flex-end; flex-wrap: wrap; }
.fix-forms form > div { flex: 1; min-width: 140px; }
.fix-forms label { margin: 0 0 3px; font-size: 12px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.mail-preview { border: 1px solid var(--line); border-radius: 8px; padding: 16px; background: #fff; overflow-x: auto; }
dl.meta { display: grid; grid-template-columns: 90px 1fr; gap: 6px 12px; margin: 0; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; }
details summary { cursor: pointer; color: var(--brand); }
.inline { display: inline; }
.mail-preview th, .mail-preview td { text-transform: none; letter-spacing: 0; font-size: 13px; color: inherit; border-bottom: 0; }
.mail-preview th { font-weight: 700; }
.user-box { display: flex; align-items: center; gap: 10px; color: #c9d3e6; }
.link-btn { background: none; border: 0; color: #c9d3e6; font: inherit; cursor: pointer; padding: 6px 8px; border-radius: 6px; }
.link-btn:hover { background: #24375c; color: #fff; }
.login { max-width: 400px; margin: 60px auto 0; }
.login input[type=password] { font: inherit; padding: 7px 10px; border: 1px solid #cfd4de; border-radius: 7px; width: 100%; }
input[type=password] { font: inherit; padding: 7px 10px; border: 1px solid #cfd4de; border-radius: 7px; background: #fff; width: 100%; }
.choice-row { display: flex; gap: 10px; flex-wrap: wrap; }
.choice { display: flex; align-items: center; gap: 8px; margin: 0; font-weight: 500; border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); }
label.check { display: flex; align-items: center; gap: 8px; font-weight: normal; }
.steps { padding-left: 20px; } .steps li { margin-bottom: 6px; }
.flash.warn-note { background: var(--warn-soft); color: var(--warn); font-size: 13px; }
.modal { position: fixed; inset: 0; background: rgba(20, 35, 63, .45); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50; }
.modal[hidden] { display: none; }
.modal-box { background: var(--panel); border-radius: 12px; padding: 20px 22px; max-width: 420px; width: 100%; box-shadow: 0 12px 40px rgba(0,0,0,.25); }
.modal-box p { margin: 0 0 18px; font-size: 15px; }
.coverage-head { justify-content: space-between; margin-bottom: 8px; }
.bar { display: flex; height: 12px; border-radius: 99px; overflow: hidden; background: #eef0f4; }
.bar.small { height: 6px; margin-top: 6px; }
.bar .seg { display: block; height: 100%; }
.seg.sent, .legend i.sent { background: #2e9e63; }
.seg.waiting, .legend i.waiting { background: #4a86d8; }
.seg.failed, .legend i.failed { background: #d9534f; }
.seg.skipped, .legend i.skipped { background: #e3a33b; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 8px; font-size: 13px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }