:root{--bg:#f4f6fb;--panel:#fff;--ink:#111827;--muted:#667085;--line:#e5e7eb;--brand:#8b5cf6;--brand2:#6d28d9;--success:#15803d;--danger:#b42318;--warning:#b54708;--sidebar:#111827}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:#fff;padding:26px 18px;position:sticky;top:0;height:100vh}.brand{font-size:21px;font-weight:800;letter-spacing:-.4px;margin:0 10px 28px}.brand span{color:#a78bfa}.nav a{display:flex;gap:10px;align-items:center;padding:11px 12px;margin:4px 0;border-radius:9px;color:#cbd5e1;font-size:14px}.nav a:hover,.nav a.active{background:#252e3d;color:#fff}.sidebar-bottom{position:absolute;bottom:22px;left:18px;right:18px}.main{padding:28px 34px 50px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:26px}.user{font-size:14px;color:var(--muted)}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 1px 2px rgba(16,24,40,.04)}.stat strong{display:block;font-size:29px;margin-top:9px}.stat span{color:var(--muted);font-size:13px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:10px 15px;font-weight:700;font-size:13px;cursor:pointer;background:#eef2f7;color:#1f2937}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand2)}.btn-danger{background:#fee4e2;color:var(--danger)}.btn-warning{background:#fffaeb;color:var(--warning)}.btn-success{background:#dcfae6;color:var(--success)}.btn-sm{padding:7px 10px;font-size:12px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:#475467;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-flex;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:700;background:#eef2f7;color:#344054}.badge.sent,.badge.completed,.badge.active{background:#dcfae6;color:#067647}.badge.failed,.badge.invalid{background:#fee4e2;color:#b42318}.badge.queued,.badge.running{background:#eef4ff;color:#3538cd}.badge.paused,.badge.draft{background:#fffaeb;color:#b54708}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #d0d5dd;background:#fff;border-radius:9px;padding:10px 12px;font:inherit;color:#101828}.field textarea{min-height:140px;resize:vertical}.help{color:var(--muted);font-size:12px;margin-top:6px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.alert{border-radius:10px;padding:12px 14px;margin:0 0 16px;font-size:14px}.alert.success{background:#ecfdf3;color:#067647}.alert.error{background:#fef3f2;color:#b42318}.alert.warning{background:#fffaeb;color:#b54708}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#ede9fe 0,#f8fafc 42%,#eef2ff 100%)}.login-card{width:min(430px,100%);background:#fff;padding:30px;border-radius:18px;border:1px solid #e5e7eb;box-shadow:0 20px 60px rgba(31,41,55,.12)}.login-card h1{margin:0 0 6px}.muted{color:var(--muted)}.progress{height:8px;background:#eef2f7;border-radius:99px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--brand)}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f2f4f7;padding:2px 5px;border-radius:4px}.empty{text-align:center;padding:45px 20px;color:var(--muted)}@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar-bottom{position:static;margin-top:20px}.nav{display:flex;overflow:auto}.nav a{white-space:nowrap}.main{padding:22px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.main{padding:16px}.stats,.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px}.card{padding:15px}.table-wrap{overflow:auto}th,td{white-space:nowrap}}