:root{
  --bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#718096;--line:#e6eaf0;
  --brand:#5b5cf0;--brand2:#7c3aed;--good:#059669;--warn:#d97706;--bad:#e11d48;
  --shadow:0 12px 34px rgba(23,32,51,.08)
}
*{box-sizing:border-box}html,body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:255px;background:#111827;color:#eef2ff;padding:22px 16px;display:flex;flex-direction:column;z-index:50}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 24px}.brand small{display:block;color:#9ca3af;margin-top:3px}.brand-mark{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 10px 30px rgba(91,92,240,.3)}.brand-mark.small{width:42px;height:42px;border-radius:14px}
.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:12px 14px;border-radius:12px;color:#cbd5e1;font-weight:700}.sidebar nav a:hover{background:#1f2937;color:#fff}.sidebar-bottom{margin-top:auto;border-top:1px solid #263142;padding:18px 10px 0;display:grid;gap:8px;color:#9ca3af}.sidebar-bottom a{color:#fff}
.main{margin-left:255px;padding:28px;max-width:1500px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px}.topbar h1{margin:0;font-size:26px}.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}.menu-btn{display:none;border:0;background:#fff;border-radius:12px;width:44px;height:44px;box-shadow:var(--shadow)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:12px;padding:10px 15px;font-weight:800;cursor:pointer}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}.btn.secondary{background:#eef2ff;color:#4338ca}.btn.danger-outline{background:#fff;color:var(--bad);border:1px solid #fecdd3}.btn.full{width:100%}.btn.tiny{padding:7px 10px;font-size:12px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.kpi{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.kpi span{color:var(--muted);font-weight:700}.kpi strong{display:block;font-size:34px;margin-top:8px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.align-start{align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}.card h2{margin:0 0 16px;font-size:19px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.card-head h2{margin:0}.card-head a{color:var(--brand);font-weight:800;font-size:13px}
.list{display:grid}.list-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.grow{flex:1;min-width:0}.grow strong,.grow small{display:block}.grow small,.right small{color:var(--muted);margin-top:4px;font-size:12px}.right{text-align:right}.app-dot{width:42px;height:42px;border-radius:14px;background:#eef2ff;color:#4f46e5;display:grid;place-items:center;font-weight:900}.pill{display:inline-block;border-radius:999px;background:#f1f5f9;color:#475569;padding:5px 9px;font-size:11px;font-weight:800}.status-dot{width:10px;height:10px;border-radius:50%;background:#94a3b8}.status-dot.sent{background:var(--good)}.status-dot.failed{background:var(--bad)}.status-dot.scheduled{background:var(--warn)}
.empty{text-align:center;color:var(--muted);padding:28px 10px}.onboarding .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.steps span{padding:14px;border:1px solid var(--line);border-radius:14px;color:#475569;font-weight:700}.steps b{display:grid;place-items:center;width:26px;height:26px;border-radius:9px;background:#eef2ff;color:#4f46e5;margin-bottom:10px}
.form-grid{display:grid;gap:14px}.form-subgrid{margin-top:0}.form-grid h3{margin:8px 0 -4px}.form-grid label,form label{display:grid;gap:7px;font-weight:800;font-size:13px}input,textarea,select{width:100%;border:1px solid #d7dde6;background:#fff;color:var(--text);border-radius:11px;padding:11px 12px;outline:none}input:focus,textarea:focus,select:focus{border-color:#8586ff;box-shadow:0 0 0 3px rgba(91,92,240,.1)}label small,.optional{font-weight:600;color:var(--muted);font-size:11px}.muted{color:var(--muted);line-height:1.55}.key-box{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;background:#0f172a;color:#e2e8f0;border-radius:12px;overflow:auto;margin:10px 0 14px}.key-box code{white-space:pre-wrap;word-break:break-all}.key-box small{color:#94a3b8}
.alert{border-radius:13px;padding:13px 15px;margin-bottom:16px;font-weight:700}.alert.success{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.alert.danger{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}.alert.warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.compose-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.65fr);gap:26px}.compose-main,.compose-side{display:grid;gap:15px}.compose-side{background:#f8fafc;padding:18px;border-radius:15px;border:1px solid var(--line);align-content:start}.compose-side h3{margin:4px 0 0}.radio{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:9px!important}.radio input{width:auto}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}td{font-size:13px}.block{display:block;color:var(--muted);margin-top:4px}.status-badge{border-radius:999px;padding:5px 9px;background:#f1f5f9;font-size:11px;font-weight:900}.status-badge.sent{background:#ecfdf5;color:#047857}.status-badge.failed{background:#fff1f2;color:#be123c}.status-badge.scheduled{background:#fffbeb;color:#92400e}.status-badge.sending{background:#eff6ff;color:#1d4ed8}
.auth-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#eef2ff,transparent 35%),#f8fafc}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.auth-card h1{margin:16px 0 4px}.auth-card form{display:grid;gap:14px;margin-top:20px}.setup-card{width:min(680px,100%)}.setup-checks{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;color:var(--muted);font-size:12px}.setup-checks strong{width:100%;color:var(--text)}.check-list{display:grid;gap:10px;color:#475569}
@media(max-width:1050px){.kpis{grid-template-columns:repeat(2,1fr)}.onboarding .steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.sidebar{transform:translateX(-105%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;padding:18px}.menu-btn{display:inline-grid;place-items:center}.topbar{align-items:center}.topbar h1{font-size:21px}.grid-2,.compose-grid{grid-template-columns:1fr}.compose-side{order:-1}.kpis{grid-template-columns:1fr 1fr}.onboarding .steps{grid-template-columns:1fr}}
@media(max-width:560px){.main{padding:14px}.topbar .btn.primary{padding:9px 12px}.kpis{grid-template-columns:1fr 1fr;gap:10px}.kpi{padding:15px}.kpi strong{font-size:28px}.card{padding:16px;border-radius:16px}.onboarding .steps{grid-template-columns:1fr}.auth-card{padding:22px}}