:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e3e6ea;--text:#12161c;--muted:#646d7a;--accent:#1a5cff;--accent-hover:#0f47d1;--accent-soft:#eaf0ff;--good:#0f7a48;--good-soft:#e6f5ed;--bad:#b42318;--bad-soft:#fdeceb;--warn:#8a5a00;--warn-soft:#fff5e0;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,0.04),0 4px 16px rgba(16,24,40,0.06)}@media (prefers-color-scheme:dark){:root{--bg:#0d1015;--surface:#161a21;--border:#262c36;--text:#e9edf3;--muted:#97a1b0;--accent:#5b8bff;--accent-hover:#7aa1ff;--accent-soft:#1a2440;--good:#4ade80;--good-soft:#12281d;--bad:#ff8579;--bad-soft:#2c1614;--warn:#f5c451;--warn-soft:#2a2113;--shadow:0 1px 2px rgba(0,0,0,0.3),0 4px 16px rgba(0,0,0,0.25)}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.shell{max-width:620px;margin:0 auto;padding:32px 20px 64px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}.brand{font-size:15px;font-weight:600;letter-spacing:-.01em}.brand span{display:block;font-size:13px;font-weight:400;color:var(--muted)}.navlinks{display:flex;align-items:center;gap:4px;font-size:14px}.linkbtn,.navlinks a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:7px;background:none;border:none;font:inherit;cursor:pointer}.linkbtn:hover,.navlinks a:hover{background:var(--border);color:var(--text)}.navlinks a[aria-current=page]{color:var(--text);font-weight:500}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}h1{font-size:22px;font-weight:600;letter-spacing:-.02em;margin:0 0 6px}.sub{color:var(--muted);font-size:14.5px;margin:0 0 24px}label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}input[type=email],input[type=password],input[type=text]{width:100%;padding:12px 14px;font-size:16px;font-family:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px;outline:none;transition:border-color .15s,box-shadow .15s}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}input:disabled{opacity:.55;cursor:not-allowed}.field{margin-bottom:18px}button.primary{width:100%;padding:13px 20px;font-size:15.5px;font-weight:600;font-family:inherit;color:#fff;background:var(--accent);border:none;border-radius:8px;cursor:pointer;transition:background .15s}button.primary:hover:not(:disabled){background:var(--accent-hover)}button.primary:disabled{opacity:.6;cursor:not-allowed}button.secondary{padding:11px 18px;font-size:14.5px;font-weight:500;font-family:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;cursor:pointer}button.secondary:hover{background:var(--bg)}.msg{border-radius:8px;padding:14px 16px;font-size:14.5px;margin-bottom:20px}.msg.good{background:var(--good-soft);color:var(--good)}.msg.bad{background:var(--bad-soft);color:var(--bad)}.msg.warn{background:var(--warn-soft);color:var(--warn)}.msg strong{font-weight:600}.msg .actions{display:flex;gap:10px;margin-top:12px}.notice{font-size:13px;color:var(--muted);margin-top:20px;padding-top:18px;border-top:1px solid var(--border)}.tablewrap{overflow-x:auto;margin:0 -28px -28px;padding:0 28px 28px}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:0 14px 10px 0;white-space:nowrap}td,th{border-bottom:1px solid var(--border)}td{padding:13px 14px 13px 0;vertical-align:top}tr:last-child td{border-bottom:none}td .who{font-weight:500}td .em{word-break:break-all}td .em,td.when{color:var(--muted);font-size:13px}td.when{white-space:nowrap}.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:500}.pill.sent{background:var(--good-soft);color:var(--good)}.pill.failed{background:var(--bad-soft);color:var(--bad)}.empty{color:var(--muted);font-size:14.5px;text-align:center;padding:36px 0}@media (max-width:560px){.shell{padding:20px 14px 48px}.card{padding:22px 18px}.tablewrap{margin:0 -18px -22px;padding:0 18px 22px}}