:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #6b7280; --line: #e3e6ea;
  --accent: #1f5fbf; --ok: #1b7f4b; --warn: #b26a00; --err: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { background: #16213a; color: #fff; padding: 0 20px; display: flex; align-items: center; gap: 20px; height: 52px; }
header a { color: #cfd8ea; }
header a.brand { color: #fff; font-weight: 700; font-size: 16px; }
header nav { display: flex; gap: 16px; flex: 1; }
header .me { font-size: 13px; color: #cfd8ea; }
main { max-width: 1400px; margin: 0 auto; padding: 20px; }
h1 { font-size: 20px; margin: 4px 0 16px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
tr:hover td { background: #fafbfc; }
th.group { text-align: center; border-left: 2px solid var(--line); }
td.sep, th.sep { border-left: 2px solid var(--line); }
input, select, textarea { font: inherit; padding: 5px 8px; border: 1px solid #c9ced6; border-radius: 5px; background: #fff; }
input[type=checkbox] { width: auto; }
button, .btn { font: inherit; padding: 5px 12px; border-radius: 5px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; display: inline-block; }
button.secondary, .btn.secondary { background: #fff; color: var(--accent); }
button.danger { background: #fff; color: var(--err); border-color: #e4b4b0; }
form.inline { display: inline; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.row label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 8px 14px; border-radius: 6px 6px 0 0; color: var(--muted); }
.tabs a.active { background: var(--card); border: 1px solid var(--line); border-bottom-color: var(--card); color: var(--text); margin-bottom: -1px; font-weight: 600; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; background: #e8f5ee; color: var(--ok); }
.flash.error { background: #fdecea; color: var(--err); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: #eef1f5; color: #39424e; white-space: nowrap; }
.b-open, .b-failed, .b-error { background: #fdecea; color: var(--err); }
.b-resolved, .b-sent, .b-processed { background: #e8f5ee; color: var(--ok); }
.b-pending, .b-unmatched, .b-not_configured { background: #fff4e0; color: var(--warn); }
.ch-mail { background: #e7f0fd; color: #1f5fbf; }
.ch-phone { background: #fff4e0; color: var(--warn); }
.ch-mail_phone { background: #f3e8fd; color: #6b2fb3; }
.ch-sms { background: #e6f6ec; color: #1e7a3d; }
.ch-mail_sms { background: #e3f4f4; color: #17696b; }
.ch-sms_phone, .ch-mail_sms_phone { background: #f3e8fd; color: #6b2fb3; }
.ch-none { background: transparent; color: #b8bec7; }
.stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; min-width: 140px; }
.stat b { display: block; font-size: 22px; }
pre { white-space: pre-wrap; background: #f3f4f6; padding: 12px; border-radius: 6px; font-size: 12px; }
.login { max-width: 360px; margin: 80px auto; }
.login input { width: 100%; margin-bottom: 10px; }