:root{
  --bg:#f4f5f7; --panel:#ffffff; --ink:#131a22; --muted:#67707c;
  --line:#e2e6ea; --accent:#128c7e; --accent-dark:#0d6b60; --accent-soft:#e7f4f1;
  --ok:#1a8f4a; --warn:#b8770a; --bad:#c23b31; --info:#2563c9;
  --radius:10px; --shadow:0 1px 2px rgba(19,26,34,.06),0 4px 14px rgba(19,26,34,.05);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* layout */
.top{background:#0f2b28;color:#e9f3f1;padding:0 20px;display:flex;align-items:center;gap:6px;
  position:sticky;top:0;z-index:20;box-shadow:0 1px 0 rgba(0,0,0,.2)}
.brand{font-weight:700;letter-spacing:.2px;margin-right:18px;padding:14px 0;white-space:nowrap}
.brand small{display:block;font-weight:400;font-size:11px;color:#8fb8b1;letter-spacing:.3px}
.top nav{display:flex;flex-wrap:wrap;gap:2px;flex:1}
.top nav a{color:#bcd8d3;padding:16px 12px;border-bottom:2px solid transparent;font-weight:500}
.top nav a:hover{color:#fff;text-decoration:none;background:rgba(255,255,255,.05)}
.top nav a.on{color:#fff;border-bottom-color:#25d366}
.pill{background:#25d366;color:#04231c;border-radius:20px;padding:1px 7px;font-size:11px;font-weight:700;margin-left:5px}
.wstate{font-size:12px;color:#8fb8b1;white-space:nowrap;padding-left:10px}
.wstate b{color:#25d366}
.wstate.off b{color:#ffb020}

.wrap{max-width:1180px;margin:0 auto;padding:22px 20px 60px}
h1{font-size:21px;margin:0 0 4px}
h2{font-size:15px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
h3{font-size:15px;margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 20px}
.head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}

/* panels */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);margin-bottom:18px}
.card.tight{padding:14px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* stats */
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .n{font-size:26px;font-weight:700;line-height:1.1}
.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;margin-top:4px}
.stat .hint{color:var(--muted);font-size:12px;margin-top:6px}

/* tables */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-size:11px;letter-spacing:.5px;text-transform:uppercase;
  padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid #f0f2f4;vertical-align:top}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafbfc}
.num{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}
.scroll{overflow-x:auto}

/* forms */
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:0 0 5px;
  text-transform:uppercase;letter-spacing:.4px}
input[type=text],input[type=number],input[type=password],input[type=datetime-local],
input[type=file],select,textarea{
  width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:7px;background:#fff;
  font:inherit;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
textarea{min-height:76px;resize:vertical}
.field{margin-bottom:14px}
.row{display:grid;gap:12px}
.row.c2{grid-template-columns:1fr 1fr}
.row.c3{grid-template-columns:repeat(3,1fr)}
.row.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:760px){.row.c2,.row.c3,.row.c4{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);text-transform:none;
  letter-spacing:0;font-weight:500}
.check input{width:auto}
.hint{color:var(--muted);font-size:12px;margin-top:5px}

/* buttons */
.btn{display:inline-block;padding:9px 15px;border-radius:7px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font:600 13px/1.2 inherit;cursor:pointer;text-decoration:none}
.btn:hover{background:#f7f8f9;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-dark)}
.btn.bad{color:var(--bad);border-color:#f0d3d0}
.btn.bad:hover{background:#fdf3f2}
.btn.sm{padding:5px 10px;font-size:12px}
.btns{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* badges */
.b{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;
  letter-spacing:.3px;text-transform:uppercase;white-space:nowrap}
.b.draft{background:#eef0f2;color:#5a626c}
.b.running{background:#e4f6ea;color:var(--ok)}
.b.scheduled{background:#e8effc;color:var(--info)}
.b.paused{background:#fdf1dd;color:var(--warn)}
.b.completed{background:var(--accent-soft);color:var(--accent-dark)}
.b.cancelled,.b.failed{background:#fbe9e7;color:var(--bad)}
.b.queued,.b.sending{background:#eef0f2;color:#5a626c}
.b.sent{background:#e8effc;color:var(--info)}
.b.delivered{background:#e4f6ea;color:var(--ok)}
.b.read{background:var(--accent-soft);color:var(--accent-dark)}
.b.skipped{background:#f4f2fb;color:#6b56b5}
.b.approved{background:#e4f6ea;color:var(--ok)}
.b.rejected{background:#fbe9e7;color:var(--bad)}
.b.pending{background:#fdf1dd;color:var(--warn)}
.b.out{background:#fbe9e7;color:var(--bad)}

/* flash */
.flash{padding:11px 14px;border-radius:8px;margin-bottom:14px;font-size:13px;border:1px solid}
.flash.ok{background:#eaf7ef;border-color:#c5e6d2;color:#14663a}
.flash.error{background:#fdeeec;border-color:#f3cdc8;color:#96271e}

/* bits */
.bar{height:7px;border-radius:5px;background:#eceff1;overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;background:var(--accent)}
.muted{color:var(--muted)}
.right{text-align:right}
.nowrap{white-space:nowrap}
.chat{background:var(--accent-soft);border:1px solid #cfe7e2;border-radius:10px;padding:12px 14px;
  white-space:pre-wrap;font-size:13px;line-height:1.55}
.chat .v{background:#fff29a;border-radius:3px;padding:0 3px;font-weight:600}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;font-size:13px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
.empty{text-align:center;color:var(--muted);padding:40px 20px}
.empty p{margin:0 0 14px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs a{padding:5px 12px;border-radius:20px;background:#fff;border:1px solid var(--line);font-size:12px;
  font-weight:600;color:var(--muted)}
.tabs a.on{background:var(--accent);border-color:var(--accent);color:#fff}
.tabs a:hover{text-decoration:none}
.log{font-size:12px;line-height:1.8;font-family:ui-monospace,Menlo,Consolas,monospace}
.log .error{color:var(--bad)}
.log .warn{color:var(--warn)}
.log .info{color:var(--muted)}