:root{color-scheme:light;--bg: #f4f1ea;--paper: #fffdf8;--ink: #1c1916;--muted: #6b6258;--line: #ddd4c6;--accent: #b23a1a;--accent-ink: #fff;--ok: #2f6b3a;--warn: #8a5a12}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:Iowan Old Style,Palatino Linotype,Palatino,Georgia,serif;background:var(--bg);color:var(--ink)}a{color:var(--accent)}button,input,textarea,select{font:inherit}.shell{max-width:1080px;margin:0 auto;padding:24px 20px 64px}.topbar{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--line)}.brand{font-size:1.4rem;font-weight:700;text-decoration:none;color:inherit}.muted{color:var(--muted);font-size:.95rem}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.card{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:16px}.card h2,.card h3{margin-top:0}label{display:block;margin:0 0 12px;font-size:.92rem}input,textarea,select{width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff}textarea{min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}.btn{display:inline-block;border:1px solid var(--ink);background:var(--ink);color:#fff;padding:8px 14px;border-radius:6px;cursor:pointer;text-decoration:none}.btn.secondary{background:transparent;color:var(--ink)}.btn.danger{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn:disabled{opacity:.5;cursor:not-allowed}.error{color:var(--accent);margin:8px 0}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs a{text-decoration:none;padding:6px 10px;border-radius:6px;color:var(--ink)}.tabs a.active{background:var(--ink);color:#fff}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.8rem;background:#eee7da}.badge.confirmed{background:#d9eadc;color:var(--ok)}.badge.pending{background:#f3e6c6;color:var(--warn)}.badge.unsubscribed{background:#f3d6cf;color:var(--accent)}.list-link{text-decoration:none;color:inherit;display:block}.list-link:hover{text-decoration:underline}.loading-status{display:flex;align-items:center;gap:10px;color:var(--muted);margin:8px 0 16px}.spinner{width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:spin .7s linear infinite;flex:0 0 auto}.skeleton-card{pointer-events:none}.skeleton-line{height:14px;border-radius:4px;background:linear-gradient(90deg,#eee7da 25%,#f6f1e6,#eee7da 75%);background-size:200% 100%;animation:shimmer 1.2s ease-in-out infinite;margin-bottom:10px}.skeleton-line:last-child{margin-bottom:0}.skeleton-line.w-40{width:40%;height:18px}.skeleton-line.w-45{width:45%}.skeleton-line.w-55{width:55%}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.preview-frame{width:100%;min-height:240px;border:1px solid var(--line);background:#fff;border-radius:6px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 800px){.grid-2{grid-template-columns:1fr}}