:root{--ink:#1f2933;--muted:#6b7785;--line:#e3e7ec;--bg:#f6f7f9;--card:#fff;--blue:#1f4e79;--green:#1e7b45;--red:#b42318;--amber:#9a6700}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.45}
.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;background:var(--blue);color:#fff;padding:12px 16px}
.brand{font-weight:700}
nav a{color:#dbe7f3;text-decoration:none;margin-right:14px}
nav a.on,nav a:hover{color:#fff;text-decoration:underline}
.banner{padding:10px 16px;font-size:14px}
.b-amber{background:#fff4d6;color:var(--amber)}.b-green{background:#e3f5ea;color:var(--green)}.b-red{background:#fde4e1;color:var(--red)}
main{max-width:1100px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px;overflow-x:auto}
.card h2{margin:0 0 8px;font-size:18px}.card h3{margin:8px 0 4px;font-size:15px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.grid .card{margin:0}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600}
.nowrap{white-space:nowrap}
.muted{color:var(--muted)}.small{font-size:13px}.err{color:var(--red)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#eef1f4;color:var(--muted);font-size:12px;font-weight:600}
.b-sent{background:#e3f5ea;color:var(--green)}.b-scheduled{background:#e6effa;color:var(--blue)}.b-verifying{background:#e6effa;color:var(--blue)}
.b-held{background:#fff4d6;color:var(--amber)}.b-failed{background:#fde4e1;color:var(--red)}
button{background:var(--blue);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-size:15px;cursor:pointer}
button.small{padding:6px 10px;font-size:13px}
button.red{background:var(--red)}button.green{background:var(--green)}
button.big{padding:14px 20px;font-size:16px;font-weight:700}
button.ghost{background:#eef1f4;color:var(--ink)}
form.inline{display:inline}
label{display:block;font-size:13px;color:var(--muted);margin:6px 0}
input[type=text],input[type=password],input[type=number],input:not([type]),textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);margin-top:4px}
textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
label.check{display:flex;gap:6px;align-items:center;color:var(--ink);font-size:14px}
.row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
.alert{display:flex;justify-content:space-between;gap:12px;padding:10px;border-radius:8px;background:#fff4d6;margin-bottom:8px}
.flash-ok{background:#e3f5ea;color:var(--green);padding:10px 12px;border-radius:8px;margin-bottom:12px}
.flash-err{background:#fde4e1;color:var(--red);padding:10px 12px;border-radius:8px;margin-bottom:12px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px}.dot.green{background:var(--green)}.dot.red{background:var(--red)}
pre{white-space:pre-wrap;background:#f6f7f9;padding:10px;border-radius:8px;font-size:13px}
details summary{cursor:pointer;color:var(--blue);margin:6px 0}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;background:#eef1f4;color:var(--ink);text-decoration:none;font-size:13px;margin:2px}
.pill.on{background:var(--blue);color:#fff}
.person h3{margin:0}
.actions form{margin-left:4px}
.login{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}
.narrow{max-width:380px;width:100%}
footer{text-align:center;color:var(--muted);font-size:12px;padding:20px}