:root{--bg: #f7f7f8;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb;--accent: #1f6feb;--warn: #b45309;--warn-bg: #fef3c7;--error: #b91c1c;--dnc: #991b1b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.45}.page{max-width:720px;margin:0 auto;padding:16px}.page--centered{display:flex;align-items:center;justify-content:center;min-height:100vh}.header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:12px}.form{width:100%;max-width:360px}label{display:block;margin:12px 0;font-weight:500}input,select,textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff}button{background:var(--accent);color:#fff;border:none;padding:10px 16px;border-radius:6px;font:inherit;cursor:pointer;min-height:44px}button:disabled{opacity:.6;cursor:default}.muted{color:var(--muted)}.small{font-size:.85em}.error{color:var(--error)}.banner{padding:10px 12px;border-radius:6px;margin:8px 0}.banner--warn{background:var(--warn-bg);color:var(--warn);border:1px solid #fde68a}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.8em;background:#e5e7eb;color:var(--text)}.badge--warn{background:var(--warn-bg);color:var(--warn)}.badge--dnc{background:#fee2e2;color:var(--dnc)}.sync-status{display:flex;gap:8px;align-items:center}.contact-list{list-style:none;padding:0;margin:0}.contact-list li{border-bottom:1px solid var(--border)}.contact-row{display:flex;justify-content:space-between;align-items:center;padding:14px 4px;text-decoration:none;color:inherit}.contact-row:hover{background:#f0f0f3}