:root{--midnight:#1c1c3a;--volt:#c8f04b;--sand:#f5f0e8;--forest:#2d6a5e;--ember:#e8613a;--haze:#a89ccc;--text:#1c1c3a;--muted:#5b5b73;--border:#e2dccf;--danger:#b3261e;--danger-bg:#fdecea;--success-bg:#e7f3ef;--warning-bg:#fdf0e9;--radius:10px;--font:"DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif}*{box-sizing:border-box}body{font-family:var(--font);background:var(--sand);color:var(--text);margin:0;font-size:15px;line-height:1.5}h1,h2,h3{margin:0 0 .5rem;font-weight:700}h2{font-size:20px}h3{font-size:16px;font-weight:600}.topbar{background:var(--midnight);color:#fff}.topbar-inner{flex-wrap:wrap;align-items:center;gap:24px;max-width:1200px;margin:0 auto;padding:12px 16px;display:flex}.brand{font-size:18px;font-weight:700}.brand-sub{color:var(--volt);margin-left:6px;font-weight:600}.nav{gap:4px;display:flex}.nav a{color:#fff;border-radius:8px;padding:6px 12px;font-weight:600;text-decoration:none}.nav a.active{background:var(--volt);color:var(--midnight)}.topbar-user{align-items:center;gap:12px;margin-left:auto;display:flex}.topbar .muted{color:var(--haze)}.container{max-width:1200px;margin:0 auto;padding:24px 16px}.grid{grid-template-columns:360px 1fr;align-items:start;gap:24px;display:grid}@media (width<=900px){.grid{grid-template-columns:1fr}}.card{border-radius:var(--radius);background:#fff;padding:20px;box-shadow:0 1px 2px #1c1c3a14}.narrow{width:100%;max-width:420px}.center-page{justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.field{flex-direction:column;gap:4px;margin-bottom:14px;display:flex}label{font-size:14px;font-weight:600}.checkbox{align-items:flex-start;gap:8px;font-weight:400;display:flex}input[type=text],input[type=email],input[type=password],input[type=url],input[type=search],select{font:inherit;color:var(--text);border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;padding:10px 12px}input:focus,select:focus{outline:2px solid var(--volt);outline-offset:1px;border-color:var(--midnight)}.field-error{color:var(--danger);font-size:13px}.btn{font:inherit;cursor:pointer;border:0;border-radius:8px;padding:10px 16px;font-weight:600}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--volt);color:var(--midnight)}.btn-dark{background:var(--midnight);color:#fff}.btn-ghost{color:inherit;background:0 0;border:1px solid}.btn-small{padding:5px 10px;font-size:13px}.btn-block{width:100%}.btn-link{cursor:pointer;font:inherit;color:var(--forest);background:0 0;border:0;padding:0;text-decoration:underline}.alert{border-radius:8px;margin-bottom:14px;padding:12px 14px;font-size:14px}.alert-success{background:var(--success-bg);color:var(--forest)}.alert-warning{background:var(--warning-bg);color:#8a3a1d}.alert-error{background:var(--danger-bg);color:var(--danger)}.alert .btn{margin-top:8px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.toolbar input,.toolbar select{flex:1;width:auto;min-width:180px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:10px 8px}th{color:var(--muted);white-space:nowrap;font-weight:600}.mono{letter-spacing:1px;white-space:nowrap;font-family:Courier New,Courier,monospace;font-weight:700}.row-actions{flex-wrap:wrap;gap:6px;display:flex}.badge{border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-sent{background:var(--success-bg);color:var(--forest)}.badge-failed{background:var(--danger-bg);color:var(--danger)}.badge-pending{color:#4b4470;background:#ecebf5}.badge-closed{color:#666;background:#eee}.muted{color:var(--muted)}.small{font-size:13px}dialog.modal{border-radius:var(--radius);width:min(480px,100vw - 32px);color:var(--text);border:0;padding:0;box-shadow:0 10px 40px #1c1c3a40}dialog.modal::backdrop{background:#1c1c3a8c}.modal-body{padding:20px}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.stack{flex-direction:column;gap:24px;max-width:960px;display:flex}.stats{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:12px 0 16px;display:grid}.stat{background:var(--sand);border-radius:8px;padding:12px}.stat-value{font-size:22px;font-weight:700}.stat-label{color:var(--muted);font-size:12px}.progress{background:#ecebf5;border-radius:999px;height:10px;margin:8px 0 6px;overflow:hidden}.progress-bar{background:var(--forest);height:100%;transition:width .3s}details summary{cursor:pointer;font-weight:600}details ul{margin:8px 0 0;padding-left:18px}