:root{--bg:#f7f7f8;--surface:#fff;--border:#e4e4e8;--fg:#18181b;--muted:#71717a;--accent:#4f46e5;--accent-soft:#eef0fe;--danger:#c2410c;--warn:#b45309;--radius:10px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:Be Vietnam Pro,system-ui,sans-serif;font-size:15px;line-height:1.55}a{color:var(--accent);text-decoration:none}a:hover:not(.btn):not(.logo):not(nav a){text-decoration:underline}.wrap{max-width:1080px;margin:0 auto;padding:0 16px}.topbar{z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);background:#ffffffeb;position:sticky;top:0}.topbar .wrap{align-items:center;gap:20px;height:56px;display:flex}.logo{color:var(--fg);align-items:center;min-height:32px;font-size:17px;font-weight:800;display:inline-flex}.logo em{color:var(--accent);font-style:normal}nav a{color:var(--muted);border-radius:8px;padding:6px 12px;font-weight:500}nav a:hover{color:var(--fg);background:var(--bg);text-decoration:none}nav a[aria-current]{color:var(--accent);background:var(--accent-soft)}.avatar{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:50%;place-items:center;width:32px;height:32px;font-weight:700;display:grid}main{padding:28px 0 64px}main.center{place-items:center;min-height:70vh;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}.card h3{margin:0 0 12px;font-size:15px}.btn{border:1px solid var(--border);background:var(--surface);color:var(--fg);font:inherit;cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-weight:600;display:inline-flex}.btn:hover{border-color:var(--muted)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{opacity:.92}.btn.sm{padding:4px 10px;font-size:13px}.btn.danger{color:var(--danger)}.btn:disabled{opacity:.55;cursor:default}.field{margin-bottom:14px}.field label{margin-bottom:4px;font-size:13px;font-weight:600;display:block}.field input,.field select,.field textarea{width:100%;font:inherit;border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:9px 12px}.field textarea{resize:vertical;min-height:90px;font-family:ui-monospace,monospace;font-size:13px}.hint{margin-top:4px;font-size:12.5px}.badge,.hint{color:var(--muted)}.badge{background:var(--bg);border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge.ok,.badge.sent{background:var(--accent-soft);color:var(--accent)}.badge.error,.badge.failed{color:var(--danger);background:#fee2e2}.badge.pending,.badge.queued,.badge.sending{color:var(--warn);background:#fef3c7}.badge.live{color:#15803d;background:#dcfce7}.badge.test{color:var(--warn);background:#fef3c7}.row{align-items:center;gap:10px;display:flex}.muted{color:var(--muted);font-size:13px}.mono{font-family:ui-monospace,monospace;font-size:12.5px}.nowrap,.tbl th{white-space:nowrap}.tbl{border-collapse:collapse;width:100%;font-size:13.5px}.tbl th{text-align:left;color:var(--muted);padding:8px 10px;font-size:12px;font-weight:600}.tbl td,.tbl th{border-bottom:1px solid var(--border)}.tbl td{vertical-align:top;padding:9px 10px}.tbl tr:last-child td{border-bottom:0}.tbl .num{text-align:right}.tenant-link{font-size:15px;font-weight:700}.key-reveal{background:var(--fg);color:#e4e4e7;word-break:break-all;border-radius:8px;padding:12px 14px;font-family:ui-monospace,monospace;font-size:13px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;display:grid}.toast{background:var(--fg);color:#fff;opacity:0;visibility:hidden;z-index:50;border-radius:8px;padding:10px 20px;font-size:14px;transition:transform .2s,opacity .2s,visibility .2s;position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(16px)}.toast.show{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}@media (width<=720px){.topbar .wrap{gap:10px}nav a{padding:6px 8px;font-size:13px}.tbl{font-size:12.5px}}