:root{--bg:#f1f5f9;--card:#fff;--border:#e2e8f0;--ink:#0f172a;--muted:#64748b;--brand:#2563eb;--brand-dark:#1d4ed8;--green:#16a34a;--green-bg:#dcfce7;--red:#dc2626;--red-bg:#fee2e2;--amber:#b45309;--amber-bg:#fef3c7}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}.wrap{max-width:1100px;margin:0 auto;padding:24px 16px 64px}header.app{background:linear-gradient(135deg, var(--brand), var(--brand-dark));color:#fff;padding:20px 16px}header.app .inner{max-width:1100px;margin:0 auto}header.app h1{margin:0;font-size:20px}header.app p{color:#dbeafe;margin:4px 0 0;font-size:13px}.grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (max-width:860px){.grid{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:0 1px 2px #0f172a0a}.card h2{margin:0 0 4px;font-size:15px}.card .hint{color:var(--muted);margin:0 0 12px;font-size:12px}label{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;margin:12px 0 6px;font-size:12px;font-weight:600;display:block}textarea,select,input[type=text],input[type=email],input[type=password],input[type=number],input:not([type]){border:1px solid var(--border);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:8px;padding:10px}textarea{resize:vertical}textarea:focus,select:focus,input:focus{border-color:var(--brand);outline:2px solid #2563eb59}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}button{font:inherit;border:1px solid var(--border);color:var(--ink);cursor:pointer;background:#fff;border-radius:8px;padding:9px 14px;font-weight:600}button:hover{background:#f8fafc}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--brand);border-color:var(--brand);color:#fff}button.primary:hover{background:var(--brand-dark)}button.danger{color:var(--red);border-color:#fecaca}.filebtn{border:1px dashed var(--border);cursor:pointer;color:var(--muted);border-radius:8px;padding:9px 14px;font-weight:600;display:inline-block}.filebtn:hover{background:#f8fafc}.filebtn input{display:none}.summary{flex-wrap:wrap;gap:16px;margin:12px 0;display:flex}.stat{border:1px solid var(--border);text-align:center;border-radius:10px;flex:1;min-width:90px;padding:10px 12px}.stat b{font-size:22px;display:block}.stat span{color:var(--muted);font-size:12px}.progress{background:var(--border);border-radius:999px;height:8px;margin:8px 0 4px;overflow:hidden}.progress>i{background:var(--brand);height:100%;transition:width .2s;display:block}.tablewrap{border:1px solid var(--border);border-radius:10px;overflow-x:auto}table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}thead th{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;background:#f8fafc;font-size:11px;position:sticky;top:0}tbody tr:last-child td{border-bottom:none}td.msg{white-space:normal;max-width:320px;color:var(--muted)}.badge{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.badge.sent{background:var(--green-bg);color:var(--green)}.badge.failed{background:var(--red-bg);color:var(--red)}.badge.pending{background:var(--amber-bg);color:var(--amber)}.note{background:var(--amber-bg);color:var(--amber);border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:12px}.spacer{height:24px}.section-title{justify-content:space-between;align-items:center;margin:24px 0 12px;display:flex}.section-title h2{margin:0;font-size:16px}.muted{color:var(--muted)}.topbar{color:#e2e8f0;background:#0b1220}.topbar .inner{justify-content:space-between;align-items:center;gap:12px;max-width:1100px;margin:0 auto;padding:10px 16px;display:flex}.topbar .brand{color:#fff;font-weight:700;text-decoration:none}.topbar .who{align-items:center;gap:12px;font-size:13px;display:flex}.topbar .email{color:#94a3b8}.topbar .adminlink{color:#93c5fd;font-weight:600;text-decoration:none}.topbar .logout{color:#e2e8f0;background:0 0;border:1px solid #334155;padding:5px 10px}.topbar .logout:hover{background:#1e293b}.loginwrap{background:radial-gradient(1200px 600px at 50% -10%,#3b82f6 0%,#1e3a8a 55%,#0f2260 100%);place-items:center;min-height:100dvh;padding:24px;display:grid}.logincard{background:#fff;border-radius:20px;width:100%;max-width:420px;padding:36px 34px;box-shadow:0 20px 60px #02061773}.logincard .logo{background:linear-gradient(135deg, var(--brand), var(--brand-dark));border-radius:14px;place-items:center;width:52px;height:52px;margin-bottom:16px;font-size:26px;display:grid;box-shadow:0 6px 16px #2563eb59}.logincard h1{letter-spacing:-.01em;margin:0 0 6px;font-size:23px}.logincard .sub{color:var(--muted);margin:0 0 22px;font-size:14px;line-height:1.5}.logincard label{margin-top:6px}.logincard input{border-radius:11px;padding:13px 15px;font-size:15px}.logincard form button.primary{border-radius:11px;width:100%;margin-top:20px;padding:13px 16px;font-size:15px}.linkbtn{width:100%;color:var(--muted);background:0 0;border:none;margin-top:10px;font-weight:500}.linkbtn:hover{color:var(--ink);background:0 0}.loginerr{background:var(--red-bg);color:var(--red);border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:13px}.logininfo{background:var(--green-bg);color:var(--green);border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:13px}