:root{--bg:#f4f6fa;--card:#fff;--text:#1d2433;--muted:#6b7280;--line:#e5e8ef;--brand:#2563eb;--brand-d:#1d4ed8;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--side:#111827}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,"Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.layout{display:flex;min-height:100vh}
.side{width:220px;background:var(--side);color:#cbd5e1;padding:18px 14px;position:sticky;top:0;height:100vh;flex-shrink:0}
.side .brand{color:#fff;font-weight:700;font-size:16px;margin:4px 8px 22px;display:block}
.side a.nav{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:#cbd5e1;margin-bottom:2px}
.side a.nav:hover,.side a.nav.active{background:#1f2937;color:#fff;text-decoration:none}
.side .badge{margin-left:auto;background:var(--brand);color:#fff;border-radius:10px;padding:0 7px;font-size:11px}
.side .foot{position:absolute;bottom:14px;left:14px;right:14px;font-size:12px;color:#9ca3af}
.main{flex:1;padding:24px 28px;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
h1{font-size:22px;margin:0}h2{font-size:16px;margin:0 0 10px}h3{font-size:14px;margin:0 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}
.grid{display:grid;gap:14px}.grid.c2{grid-template-columns:1fr 1fr}.grid.c3{grid-template-columns:repeat(3,1fr)}.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}.side{display:none}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stat .n{font-size:26px;font-weight:700}.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}
tr:hover td{background:#f9fafb}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--brand-d);text-decoration:none}.btn.sm{padding:5px 10px;font-size:12px}.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}.btn.ghost:hover{background:#f3f4f6}
.btn.danger{background:var(--bad)}.btn.ok{background:var(--ok)}.btn.warn{background:var(--warn)}
input[type=text],input[type=email],input[type=number],input[type=password],input[type=datetime-local],input[type=url],select,textarea{width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:8px;font:inherit;background:#fff}
textarea{min-height:120px;resize:vertical}label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px;font-weight:600}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.end{justify-content:flex-end}
.pill{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;background:#eef2ff;color:#3730a3}
.pill.sent,.pill.active,.pill.running,.pill.completed,.pill.ok{background:#dcfce7;color:#166534}
.pill.queued,.pill.scheduled{background:#fef3c7;color:#92400e}.pill.failed,.pill.bounced,.pill.complained,.pill.unsubscribed,.pill.cancelled,.pill.stopped{background:#fee2e2;color:#991b1b}
.pill.paused,.pill.draft{background:#e5e7eb;color:#374151}.pill.open{background:#dbeafe;color:#1e40af}.pill.click{background:#ede9fe;color:#5b21b6}.pill.reply{background:#dcfce7;color:#166534}
.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,Consolas,monospace;font-size:12px}
.flash{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:10px 14px;border-radius:8px;margin-bottom:14px}
.tag{display:inline-block;background:#f3f4f6;border:1px solid var(--line);border-radius:6px;padding:1px 7px;font-size:11px;margin:1px 2px 1px 0}
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);align-items:center;justify-content:center;z-index:50}
.modal.show{display:flex}.modal .box{background:#fff;border-radius:12px;padding:20px;width:560px;max-width:95vw;max-height:90vh;overflow:auto}
.help{background:#f9fafb;border:1px dashed var(--line);border-radius:8px;padding:10px 12px;font-size:12px;color:var(--muted)}
.preview{border:1px solid var(--line);border-radius:8px;padding:16px;background:#fff;min-height:200px}
.kv{display:grid;grid-template-columns:140px 1fr;gap:4px 10px;font-size:13px}.kv b{color:var(--muted);font-weight:600}
.progress{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden}.progress i{display:block;height:100%;background:var(--ok)}
.check{display:flex;align-items:center;gap:8px;margin:6px 0}.check input{width:auto}
.login{max-width:360px;margin:12vh auto}
.mailbody{white-space:pre-wrap;font-family:inherit;background:#fafafa;border:1px solid var(--line);border-radius:8px;padding:12px}
.unread td{font-weight:600}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok)}.dot.off{background:var(--bad)}
.steps .step{border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px;background:#fafbfc}