*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f6f8;color:#1a1d23}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:#1a1d23;color:#fff;display:flex;flex-direction:column;padding:16px 0}.sidebar-brand{font-weight:600;font-size:18px;padding:0 20px 16px}.sidebar-nav{list-style:none;margin:0;padding:0;flex:1}.sidebar-nav a{display:block;padding:10px 20px;color:#c7cad1;text-decoration:none}.sidebar-nav a:hover{background:#2a2e37;color:#fff}.sidebar-nav a.active{background:#2f6fed;color:#fff}.sidebar-user{padding:12px 20px;border-top:1px solid #2a2e37;font-size:13px}.sidebar-user-email{color:#8b8f99;margin-bottom:8px;word-break:break-all}.sidebar-user button{width:100%;padding:6px;background:#2a2e37;color:#fff;border:none;border-radius:4px;cursor:pointer}.app-content{flex:1;padding:32px;max-width:960px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{background:#fff;padding:40px;border-radius:8px;box-shadow:0 2px 12px #00000014;text-align:center;width:320px}.google-login-button{display:block;margin-top:16px;padding:10px 16px;background:#2f6fed;color:#fff;border-radius:4px;text-decoration:none;font-weight:500}.dev-login-button{display:block;width:100%;margin-top:10px;padding:10px 16px;background:#eee;border:1px dashed #999;border-radius:4px;cursor:pointer}.settings-section{background:#fff;padding:20px;border-radius:8px;margin-bottom:20px;box-shadow:0 1px 4px #0000000f}.settings-field{display:block;margin-bottom:12px}.settings-field span{display:block;font-size:13px;color:#555;margin-bottom:4px}.settings-field input{width:100%;padding:8px;border:1px solid #ccc;border-radius:4px;font-size:14px}.settings-status{margin-left:12px;font-size:13px;color:#555}.events-table{width:100%;border-collapse:collapse;background:#fff}.events-table th,.events-table td{text-align:left;padding:8px 10px;border-bottom:1px solid #eee;font-size:13px}.status-sent{color:#1a8a3d;font-weight:600}.status-failed{color:#c62828;font-weight:600}.status-pending{color:#a06f00;font-weight:600}.raw-payload{background:#1a1d23;color:#d4d7dd;padding:12px;border-radius:4px;max-height:300px;overflow:auto;font-size:12px}.hint{color:#555;font-size:14px}.error{color:#c62828}