:root{color-scheme:light dark;--bg: #f5f5f7;--surface: #fff;--text: #1a1a2e;--muted: #6b7280;--border: #e2e2e8;--primary: #2f7de1;--err: #d93636}@media (prefers-color-scheme: dark){:root{--bg: #0f0f1a;--surface: #1a1a2e;--text: #e8e8f0;--muted: #9494b0;--border: #2e2e4a;--primary: #4a9eff;--err: #ff6b6b}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,sans-serif}main{max-width:960px;margin:0 auto;padding:16px}header{display:flex;justify-content:space-between;align-items:baseline}h1{font-size:22px}h2{font-size:17px;margin-top:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;margin:16px 0;display:grid;gap:12px}.narrow{max-width:380px;margin:48px auto}label{display:grid;gap:4px;font-weight:500}small,.muted,.who{color:var(--muted);font-weight:400}input,select,textarea{font:inherit;padding:8px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:inherit;width:100%}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}button{font:inherit;padding:8px 14px;border-radius:6px;border:0;background:var(--primary);color:#fff;cursor:pointer;justify-self:start}button:disabled{opacity:.5;cursor:default}button.ghost{background:transparent;color:var(--primary);border:1px solid var(--border)}nav{display:flex;gap:8px;margin-top:8px}nav button{background:transparent;color:var(--text);border:1px solid var(--border)}nav button.on{background:var(--primary);color:#fff;border-color:var(--primary)}.err{color:var(--err)}table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--border);vertical-align:top}.pill{padding:2px 8px;border-radius:99px;font-size:12px;background:var(--border)}.pill.sent{background:#22c55e33}.pill.failed{background:#ef444433}.pill.scheduled{background:#4a9eff33}.big{display:block;padding:10px;background:var(--bg);border-radius:6px;word-break:break-all}