:root{--bg:#f4f7fb;--panel:#fff;--text:#152033;--muted:#6c788d;--line:#dfe5ee;--nav:#101827;--nav-soft:#1b273b;--primary:#2563eb;--primary-dark:#1d4ed8;--success:#087f5b;--danger:#c92a2a;--warning:#b26a00;--radius:16px;--shadow:0 12px 35px rgba(23,34,53,.08)}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}body{margin:0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:var(--nav);color:#fff;padding:24px 18px;display:flex;flex-direction:column}.brand{color:#fff;display:flex;gap:12px;align-items:center;padding:6px 8px 28px}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(145deg,#3b82f6,#1d4ed8);font-size:24px;font-weight:800;box-shadow:0 8px 25px rgba(37,99,235,.35)}.brand strong,.brand small{display:block}.brand small{color:#9eabc0;margin-top:2px}.nav{display:grid;gap:6px}.nav a{color:#b9c3d3;padding:12px 14px;border-radius:10px;font-weight:600}.nav a:hover,.nav a.active{background:var(--nav-soft);color:#fff;text-decoration:none}.sidebar-footer{margin-top:auto;padding:16px 10px 4px;border-top:1px solid #283449;display:flex;align-items:center;justify-content:space-between}.admin-name{font-weight:700}.link-button{border:0;background:none;color:#aeb9ca;cursor:pointer;padding:0}.main-content{padding:34px;min-width:0}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.page-header h1{font-size:30px;line-height:1.2;margin:4px 0 7px;letter-spacing:-.03em}.page-header p{margin:0;color:var(--muted)}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:.12em;color:var(--primary);font-weight:800}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:22px}.stat-card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.stat-card{padding:22px}.stat-card span,.stat-card small{display:block;color:var(--muted)}.stat-card strong{display:block;font-size:34px;margin:8px 0 4px}.panel{margin-bottom:22px}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}.panel h2{margin:0;font-size:19px}.panel-header p{margin:5px 0 0;color:var(--muted)}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#fafbfd}tbody tr:last-child td{border-bottom:0}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:10px 15px;border:1px solid transparent;font-weight:700;cursor:pointer;text-decoration:none}.button:hover{text-decoration:none}.button-primary{background:var(--primary);color:#fff}.button-primary:hover{background:var(--primary-dark)}.button-secondary{background:#fff;border-color:var(--line);color:var(--text)}.button-ghost{background:#f5f7fa;border-color:transparent;color:var(--text)}.button-small{padding:7px 10px;font-size:13px}.button-full{width:100%;margin-top:12px}.actions{display:flex;gap:8px;align-items:center;white-space:nowrap}.actions form{display:inline}.status{display:inline-flex;padding:5px 9px;border-radius:999px;background:#edf1f6;color:#445065;font-size:12px;font-weight:800}.status-success,.status-sending{background:#e6fcf5;color:var(--success)}.status-disabled{background:#eef1f5;color:#687386}.status-timeout,.status-gateway_unavailable,.status-gateway_error,.status-internal_error,.status-routing_error,.status-denied,.status-rejected{background:#fff0f0;color:var(--danger)}.mono,code,.mono-heading{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}.mono-heading{font-size:24px!important;word-break:break-all}.form-panel{padding:24px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field-span-2{grid-column:span 2}.field{display:grid;gap:7px}.field label{font-size:14px;font-weight:700}.field input,.filter-bar input,.filter-bar select{width:100%;border:1px solid #cfd7e4;border-radius:10px;padding:11px 12px;background:#fff;color:var(--text);outline:none}.field input:focus,.filter-bar input:focus,.filter-bar select:focus{border-color:#7aa2f7;box-shadow:0 0 0 3px rgba(37,99,235,.12)}.field small,.muted{color:var(--muted);font-size:13px}.field-error{color:var(--danger);font-size:13px}.checkbox-row{display:flex;gap:10px;align-items:center;margin:20px 0;font-weight:650}.checkbox-row input{width:18px;height:18px}.form-actions{display:flex;gap:10px;margin-top:22px}.permissions-section{border-top:1px solid var(--line);padding-top:22px;margin-top:8px}.section-heading h2{margin:0}.section-heading p{color:var(--muted);margin:7px 0 18px}.permission-group{border:1px solid var(--line);border-radius:12px;margin:0 0 14px;padding:16px}.permission-group legend{font-weight:800;padding:0 8px}.permission-group legend span{font-weight:500;color:var(--muted);font-size:12px;margin-left:8px}.port-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:9px}.port-option{display:flex;align-items:center;gap:9px;border:1px solid var(--line);padding:10px;border-radius:9px;background:#fafbfd}.port-option input{width:17px;height:17px}.tag-list{display:flex;flex-wrap:wrap;gap:6px}.tag{background:#edf4ff;color:#2455a6;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:700}.flash-stack{margin-bottom:18px}.alert,.notice{border-radius:10px;padding:12px 14px;margin-bottom:12px;font-weight:650}.alert-success{background:#e6fcf5;color:#087f5b}.alert-danger,.notice.danger{background:#fff0f0;color:#c92a2a}.alert-warning,.notice.warning{background:#fff9db;color:#8f5b00}.filter-bar{display:grid;grid-template-columns:minmax(260px,1fr) 220px auto;gap:10px;margin-bottom:16px}.pagination{display:flex;justify-content:center;gap:18px;align-items:center}.empty-state{text-align:center;color:var(--muted);padding:32px}.credentials-card{padding:24px;max-width:780px}.credential-row{display:grid;grid-template-columns:150px 1fr;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}.credential-row code{font-size:15px;word-break:break-all}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.detail-card{padding:22px}.detail-card dl{display:grid;grid-template-columns:150px 1fr;gap:10px 14px}.detail-card dt{color:var(--muted)}.detail-card dd{margin:0}.detail-card h3{font-size:14px;margin-top:24px}.detail-card pre{white-space:pre-wrap;word-break:break-word;background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:14px;max-height:420px;overflow:auto}.break-word{word-break:break-all}.login-body{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at top,#1f3b73 0,#111827 48%,#0b1120 100%)}.login-card{width:min(420px,100%);background:#fff;border-radius:20px;padding:34px;box-shadow:0 24px 80px rgba(0,0,0,.3)}.login-brand{display:flex;justify-content:center}.login-card h1{text-align:center;margin:16px 0 4px}.login-card>p{text-align:center;color:var(--muted);margin:0 0 24px}
@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.nav{grid-template-columns:repeat(4,1fr)}.sidebar-footer{margin-top:18px}.stats-grid,.detail-grid{grid-template-columns:1fr}.main-content{padding:24px}.form-grid{grid-template-columns:1fr}.field-span-2{grid-column:auto}}
@media(max-width:640px){.main-content{padding:18px}.page-header{display:block}.page-header>.button{margin-top:15px}.nav{grid-template-columns:1fr 1fr}.filter-bar{grid-template-columns:1fr}.credential-row,.detail-card dl{grid-template-columns:1fr}.stats-grid{gap:12px}.actions{align-items:stretch;flex-direction:column}.form-actions{flex-direction:column}}